c_src: update to have intern args

[nit.git] / c_src / parser___parser_prod._sep.c

diff --git a/c_src/parser___parser_prod._sep.c b/c_src/parser___parser_prod._sep.c
index 17f3357..bc6df2d 100644 (file)
--- a/c_src/parser___parser_prod._sep.c
+++ b/c_src/parser___parser_prod._sep.c
@@ -1,5 +1,6 @@
 /* This C file is generated by NIT to compile module parser___parser_prod. */
 #include "parser___parser_prod._sep.h"
+static const char LOCATE_parser___parser_prod___ANode___parent[] = "parser_prod::ANode::parent";
 val_t parser___parser_prod___ANode___parent(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -17,6 +18,7 @@ val_t parser___parser_prod___ANode___parent(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_parser___parser_prod___ANode___parent__eq[] = "parser_prod::ANode::parent=";
 void parser___parser_prod___ANode___parent__eq(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -36,6 +38,7 @@ void parser___parser_prod___ANode___parent__eq(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANode___remove_child[] = "parser_prod::ANode::remove_child";
 void parser___parser_prod___ANode___remove_child(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -55,6 +58,7 @@ void parser___parser_prod___ANode___remove_child(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANode___replace_child[] = "parser_prod::ANode::replace_child";
 void parser___parser_prod___ANode___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -70,6 +74,7 @@ void parser___parser_prod___ANode___replace_child(val_t p0, val_t p1, val_t p2){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANode___replace_with[] = "parser_prod::ANode::replace_with";
 void parser___parser_prod___ANode___replace_with(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
@@ -94,7 +99,7 @@ void parser___parser_prod___ANode___replace_with(val_t p0, val_t p1){
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -114,6 +119,7 @@ void parser___parser_prod___ANode___replace_with(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANode___visit_all[] = "parser_prod::ANode::visit_all";
 void parser___parser_prod___ANode___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -129,6 +135,7 @@ void parser___parser_prod___ANode___visit_all(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Token___visit_all[] = "parser_prod::Token::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___Token___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -146,6 +153,7 @@ void parser___parser_prod___Token___visit_all(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Token___replace_child[] = "parser_prod::Token::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___Token___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
@@ -165,6 +173,7 @@ void parser___parser_prod___Token___replace_child(val_t p0, val_t p1, val_t p2){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Prod___replace_with[] = "parser_prod::Prod::(parser_prod::ANode::replace_with)";
 void parser___parser_prod___Prod___replace_with(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -199,6 +208,7 @@ void parser___parser_prod___Prod___replace_with(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Visitor___visit[] = "parser_prod::Visitor::visit";
 void parser___parser_prod___Visitor___visit(val_t p0, val_t p1){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -214,6 +224,7 @@ void parser___parser_prod___Visitor___visit(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Visitor___enter_visit[] = "parser_prod::Visitor::enter_visit";
 void parser___parser_prod___Visitor___enter_visit(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
@@ -240,6 +251,7 @@ void parser___parser_prod___Visitor___enter_visit(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Visitor___current_node[] = "parser_prod::Visitor::current_node";
 val_t parser___parser_prod___Visitor___current_node(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -257,6 +269,7 @@ val_t parser___parser_prod___Visitor___current_node(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_parser___parser_prod___Visitor___init[] = "parser_prod::Visitor::init";
 void parser___parser_prod___Visitor___init(val_t p0, int* init_table){
   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_prod___Visitor].i;
   struct {struct stack_frame_t me;} fra;
@@ -273,6 +286,7 @@ void parser___parser_prod___Visitor___init(val_t p0, int* init_table){
   init_table[itpos0] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModule___empty_init[] = "parser_prod::AModule::empty_init";
 void parser___parser_prod___AModule___empty_init(val_t p0, int* init_table){
   int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModule].i;
   struct {struct stack_frame_t me;} fra;
@@ -291,9 +305,10 @@ void parser___parser_prod___AModule___empty_init(val_t p0, int* init_table){
   init_table[itpos1] = 1;
   return;
 }
-void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AModule___init_amodule[] = "parser_prod::AModule::init_amodule";
+void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModule].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
@@ -303,27 +318,29 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
   fra.me.line = 73;
   fra.me.meth = LOCATE_parser___parser_prod___AModule___init_amodule;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
+  fra.me.REG_size = 5;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:79 */
-  CALL_parser___parser_prod___AModule___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
+  fra.me.REG[4] = p4;
   /* parser/parser_prod.nit:80 */
-  ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[0]) = fra.me.REG[1];
+  CALL_parser___parser_prod___AModule___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   /* parser/parser_prod.nit:81 */
+  ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[0]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:82 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -332,15 +349,16 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:82 */
+    /* parser/parser_prod.nit:83 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 82);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 83);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___init_amodule_1));
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___init_amodule_2));
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[4])(fra.me.REG[4], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___init_amodule_3));
   stack_frame_head = fra.me.prev;
   init_table[itpos2] = 1;
   return;
@@ -350,7 +368,7 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:84 */
+    /* parser/parser_prod.nit:85 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -364,21 +382,21 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:85 */
+    /* parser/parser_prod.nit:86 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AImport, ID_parser___parser_nodes___AImport)) /*cast AImport*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 85);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 86);
     }
-    /* parser/parser_prod.nit:86 */
+    /* parser/parser_prod.nit:87 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 86);
+      nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 87);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AModule____n_imports(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:87 */
+    /* parser/parser_prod.nit:88 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -388,7 +406,7 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:89 */
+    /* parser/parser_prod.nit:90 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -402,25 +420,64 @@ void parser___parser_prod___AModule___init_amodule(val_t p0, val_t p1, val_t p2,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:90 */
+    /* parser/parser_prod.nit:91 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 91);
+    }
+    /* parser/parser_prod.nit:92 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(closctx->REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 92);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(closctx->REG[0]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:93 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+  void OC_parser___parser_prod___AModule___init_amodule_3(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:95 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AModule___init_amodule;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:96 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClassdef, ID_parser___parser_nodes___AClassdef)) /*cast AClassdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 90);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 96);
     }
-    /* parser/parser_prod.nit:91 */
+    /* parser/parser_prod.nit:97 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 91);
+      nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 97);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AModule____n_classdefs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:92 */
+    /* parser/parser_prod.nit:98 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AModule___replace_child[] = "parser_prod::AModule::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -431,7 +488,7 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 96;
+  fra.me.line = 102;
   fra.me.meth = LOCATE_parser___parser_prod___AModule___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -443,14 +500,14 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:98 */
+  /* parser/parser_prod.nit:104 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -458,13 +515,13 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:99 */
+    /* parser/parser_prod.nit:105 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -473,54 +530,54 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:100 */
+      /* parser/parser_prod.nit:106 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 100);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 106);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:101 */
+      /* parser/parser_prod.nit:107 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModuledecl, ID_parser___parser_nodes___AModuledecl)) /*cast AModuledecl*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 101);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 107);
       }
-      /* parser/parser_prod.nit:102 */
+      /* parser/parser_prod.nit:108 */
       ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:104 */
+      /* parser/parser_prod.nit:110 */
       ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:106 */
+    /* parser/parser_prod.nit:112 */
     goto label1;
   }
-  /* parser/parser_prod.nit:108 */
+  /* parser/parser_prod.nit:114 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 108);
+    nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 114);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:108 */
+      /* parser/parser_prod.nit:114 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:109 */
+      /* parser/parser_prod.nit:115 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 109);
+        nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 115);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -529,7 +586,7 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -537,13 +594,13 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:110 */
+        /* parser/parser_prod.nit:116 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -552,78 +609,181 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:111 */
+          /* parser/parser_prod.nit:117 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AImport, ID_parser___parser_nodes___AImport)) /*cast AImport*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 111);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 117);
           }
-          /* parser/parser_prod.nit:112 */
+          /* parser/parser_prod.nit:118 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 112);
+            nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 118);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:113 */
+          /* parser/parser_prod.nit:119 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 113);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 119);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:115 */
+          /* parser/parser_prod.nit:121 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 115);
+            nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 121);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:117 */
+        /* parser/parser_prod.nit:123 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:120 */
+  /* parser/parser_prod.nit:126 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 126);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:126 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:127 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 127);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:128 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:129 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 129);
+          }
+          /* parser/parser_prod.nit:130 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 130);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:131 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 131);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:133 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 133);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:135 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label3;
+    }
+  }
+  label3: while(0);
+  /* parser/parser_prod.nit:138 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 120);
+    nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 138);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:120 */
+      /* parser/parser_prod.nit:138 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:121 */
+      /* parser/parser_prod.nit:139 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 121);
+        nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 139);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -632,7 +792,7 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -640,13 +800,13 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:122 */
+        /* parser/parser_prod.nit:140 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -655,55 +815,56 @@ void parser___parser_prod___AModule___replace_child(val_t p0, val_t p1, val_t p2
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:123 */
+          /* parser/parser_prod.nit:141 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClassdef, ID_parser___parser_nodes___AClassdef)) /*cast AClassdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 123);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 141);
           }
-          /* parser/parser_prod.nit:124 */
+          /* parser/parser_prod.nit:142 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 124);
+            nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 142);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:125 */
+          /* parser/parser_prod.nit:143 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 125);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 143);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:127 */
+          /* parser/parser_prod.nit:145 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 127);
+            nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 145);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:129 */
+        /* parser/parser_prod.nit:147 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
-      goto label3;
+      /* ../lib/standard/kernel.nit:355 */
+      goto label4;
     }
   }
-  label3: while(0);
+  label4: while(0);
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModule___visit_all[] = "parser_prod::AModule::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -711,7 +872,7 @@ void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 134;
+  fra.me.line = 152;
   fra.me.meth = LOCATE_parser___parser_prod___AModule___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -722,16 +883,16 @@ void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:134 */
+  /* parser/parser_prod.nit:152 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:136 */
+  /* parser/parser_prod.nit:154 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -740,31 +901,39 @@ void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:137 */
+    /* parser/parser_prod.nit:155 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_moduledecl(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AModuledecl, ID_parser___parser_nodes___AModuledecl)) /*cast AModuledecl*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 137);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 155);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:139 */
+  /* parser/parser_prod.nit:157 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 139);
+    nit_abort("Uninitialized attribute %s", "_n_imports", LOCATE_parser___parser_prod, 157);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_imports(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___visit_all_1));
-  /* parser/parser_prod.nit:142 */
+  /* parser/parser_prod.nit:160 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_blocks", LOCATE_parser___parser_prod, 160);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AModule____n_extern_code_blocks(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___visit_all_2));
+  /* parser/parser_prod.nit:163 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 142);
+    nit_abort("Uninitialized attribute %s", "_n_classdefs", LOCATE_parser___parser_prod, 163);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AModule____n_classdefs(fra.me.REG[2]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___visit_all_2));
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModule___visit_all_3));
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -784,7 +953,7 @@ void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:140 */
+    /* parser/parser_prod.nit:158 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -805,11 +974,33 @@ void parser___parser_prod___AModule___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:143 */
+    /* parser/parser_prod.nit:161 */
+    CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+  void OC_parser___parser_prod___AModule___visit_all_3(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me;} fra;
+    fun_t CREG[1];
+    val_t tmp;
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AModule___visit_all;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 1;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:164 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AModuledecl___empty_init[] = "parser_prod::AModuledecl::empty_init";
 void parser___parser_prod___AModuledecl___empty_init(val_t p0, int* init_table){
   int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModuledecl].i;
   struct {struct stack_frame_t me;} fra;
@@ -817,7 +1008,7 @@ void parser___parser_prod___AModuledecl___empty_init(val_t p0, int* init_table){
   if (init_table[itpos3]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 148;
+  fra.me.line = 169;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -828,42 +1019,45 @@ void parser___parser_prod___AModuledecl___empty_init(val_t p0, int* init_table){
   init_table[itpos3] = 1;
   return;
 }
-void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AModuledecl___init_amoduledecl[] = "parser_prod::AModuledecl::init_amoduledecl";
+void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModuledecl].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos4]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 150;
+  fra.me.line = 171;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___init_amoduledecl;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:150 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:156 */
-  CALL_parser___parser_prod___AModuledecl___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:157 */
-  ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:158 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:171 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:178 */
+  CALL_parser___parser_prod___AModuledecl___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:179 */
+  ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:180 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -872,43 +1066,68 @@ void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:159 */
+    /* parser/parser_prod.nit:181 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 159);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 181);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:161 */
+  /* parser/parser_prod.nit:183 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 161);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 183);
   }
-  ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:162 */
+  ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:184 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 162);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 184);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:163 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:185 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 163);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 185);
   }
-  ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:164 */
+  ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:186 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 164);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 186);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:187 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:188 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:189 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 189);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos4] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModuledecl___replace_child[] = "parser_prod::AModuledecl::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -916,7 +1135,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 167;
+  fra.me.line = 193;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -928,14 +1147,14 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:169 */
+  /* parser/parser_prod.nit:195 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -943,13 +1162,13 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:170 */
+    /* parser/parser_prod.nit:196 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -958,32 +1177,32 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:171 */
+      /* parser/parser_prod.nit:197 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 171);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 197);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:172 */
+      /* parser/parser_prod.nit:198 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 172);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 198);
       }
-      /* parser/parser_prod.nit:173 */
+      /* parser/parser_prod.nit:199 */
       ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:175 */
+      /* parser/parser_prod.nit:201 */
       ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:177 */
+    /* parser/parser_prod.nit:203 */
     goto label1;
   }
-  /* parser/parser_prod.nit:179 */
+  /* parser/parser_prod.nit:205 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 179);
+    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 205);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -993,13 +1212,13 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:180 */
+    /* parser/parser_prod.nit:206 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1008,32 +1227,32 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:181 */
+      /* parser/parser_prod.nit:207 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 181);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 207);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:182 */
+      /* parser/parser_prod.nit:208 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmodule, ID_parser___parser_nodes___TKwmodule)) /*cast TKwmodule*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 182);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 208);
       }
-      /* parser/parser_prod.nit:183 */
+      /* parser/parser_prod.nit:209 */
       ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:185 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 185);
+      /* parser/parser_prod.nit:211 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 211);
     }
-    /* parser/parser_prod.nit:187 */
+    /* parser/parser_prod.nit:213 */
     goto label1;
   }
-  /* parser/parser_prod.nit:189 */
+  /* parser/parser_prod.nit:215 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 189);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 215);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1043,13 +1262,13 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:190 */
+    /* parser/parser_prod.nit:216 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1058,31 +1277,83 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:191 */
+      /* parser/parser_prod.nit:217 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 191);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 217);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:192 */
+      /* parser/parser_prod.nit:218 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModuleName, ID_parser___parser_nodes___AModuleName)) /*cast AModuleName*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 192);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 218);
       }
-      /* parser/parser_prod.nit:193 */
+      /* parser/parser_prod.nit:219 */
       ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:195 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 195);
+      /* parser/parser_prod.nit:221 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 221);
+    }
+    /* parser/parser_prod.nit:223 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:225 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:226 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:227 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 227);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:228 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 228);
+      }
+      /* parser/parser_prod.nit:229 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:231 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:197 */
+    /* parser/parser_prod.nit:233 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModuledecl___visit_all[] = "parser_prod::AModuledecl::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -1090,7 +1361,7 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 201;
+  fra.me.line = 237;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1101,16 +1372,16 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:201 */
+  /* parser/parser_prod.nit:237 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:203 */
+  /* parser/parser_prod.nit:239 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -1119,34 +1390,60 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:204 */
+    /* parser/parser_prod.nit:240 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 204);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 240);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:206 */
+  /* parser/parser_prod.nit:242 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 206);
+    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 242);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:207 */
+  /* parser/parser_prod.nit:243 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 207);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 243);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:244 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:245 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 245);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStdImport___empty_init[] = "parser_prod::AStdImport::empty_init";
 void parser___parser_prod___AStdImport___empty_init(val_t p0, int* init_table){
   int itpos5 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdImport].i;
   struct {struct stack_frame_t me;} fra;
@@ -1154,7 +1451,7 @@ void parser___parser_prod___AStdImport___empty_init(val_t p0, int* init_table){
   if (init_table[itpos5]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 211;
+  fra.me.line = 250;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1165,75 +1462,104 @@ void parser___parser_prod___AStdImport___empty_init(val_t p0, int* init_table){
   init_table[itpos5] = 1;
   return;
 }
-void parser___parser_prod___AStdImport___init_astdimport(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AStdImport___init_astdimport[] = "parser_prod::AStdImport::init_astdimport";
+void parser___parser_prod___AStdImport___init_astdimport(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos6 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdImport].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos6]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 213;
+  fra.me.line = 252;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___init_astdimport;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:213 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:219 */
-  CALL_parser___parser_prod___AStdImport___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:220 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:252 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:259 */
+  CALL_parser___parser_prod___AStdImport___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:260 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 220);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 260);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:221 */
+  ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:261 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 221);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 261);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:222 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:262 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 222);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 262);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:223 */
+  ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:263 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 223);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 263);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:224 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:264 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 224);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 264);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:225 */
+  ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:265 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 225);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 265);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:266 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:267 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:268 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 268);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos6] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStdImport___replace_child[] = "parser_prod::AStdImport::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -1241,7 +1567,7 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 228;
+  fra.me.line = 272;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1253,11 +1579,11 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:230 */
+  /* parser/parser_prod.nit:274 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 230);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 274);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1267,13 +1593,13 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:231 */
+    /* parser/parser_prod.nit:275 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1282,32 +1608,32 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:232 */
+      /* parser/parser_prod.nit:276 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 232);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 276);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:233 */
+      /* parser/parser_prod.nit:277 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 233);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 277);
       }
-      /* parser/parser_prod.nit:234 */
+      /* parser/parser_prod.nit:278 */
       ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:236 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 236);
+      /* parser/parser_prod.nit:280 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 280);
     }
-    /* parser/parser_prod.nit:238 */
+    /* parser/parser_prod.nit:282 */
     goto label1;
   }
-  /* parser/parser_prod.nit:240 */
+  /* parser/parser_prod.nit:284 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 240);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 284);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1317,13 +1643,13 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:241 */
+    /* parser/parser_prod.nit:285 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1332,32 +1658,32 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:242 */
+      /* parser/parser_prod.nit:286 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 242);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 286);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:243 */
+      /* parser/parser_prod.nit:287 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 243);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 287);
       }
-      /* parser/parser_prod.nit:244 */
+      /* parser/parser_prod.nit:288 */
       ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:246 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 246);
+      /* parser/parser_prod.nit:290 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 290);
     }
-    /* parser/parser_prod.nit:248 */
+    /* parser/parser_prod.nit:292 */
     goto label1;
   }
-  /* parser/parser_prod.nit:250 */
+  /* parser/parser_prod.nit:294 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 250);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 294);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1367,13 +1693,13 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:251 */
+    /* parser/parser_prod.nit:295 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1382,74 +1708,156 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:252 */
+      /* parser/parser_prod.nit:296 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 252);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 296);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:253 */
+      /* parser/parser_prod.nit:297 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModuleName, ID_parser___parser_nodes___AModuleName)) /*cast AModuleName*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 253);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 297);
       }
-      /* parser/parser_prod.nit:254 */
+      /* parser/parser_prod.nit:298 */
       ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:256 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 256);
+      /* parser/parser_prod.nit:300 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 300);
+    }
+    /* parser/parser_prod.nit:302 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:304 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:305 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:306 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 306);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:307 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 307);
+      }
+      /* parser/parser_prod.nit:308 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:310 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:258 */
+    /* parser/parser_prod.nit:312 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStdImport___visit_all[] = "parser_prod::AStdImport::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStdImport___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 262;
+  fra.me.line = 316;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:264 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:316 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:318 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 264);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 318);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:265 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:319 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 265);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 319);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:266 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:320 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 266);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 320);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:321 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:322 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 322);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANoImport___empty_init[] = "parser_prod::ANoImport::empty_init";
 void parser___parser_prod___ANoImport___empty_init(val_t p0, int* init_table){
   int itpos7 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANoImport].i;
   struct {struct stack_frame_t me;} fra;
@@ -1457,7 +1865,7 @@ void parser___parser_prod___ANoImport___empty_init(val_t p0, int* init_table){
   if (init_table[itpos7]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 270;
+  fra.me.line = 327;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1468,6 +1876,7 @@ void parser___parser_prod___ANoImport___empty_init(val_t p0, int* init_table){
   init_table[itpos7] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANoImport___init_anoimport[] = "parser_prod::ANoImport::init_anoimport";
 void parser___parser_prod___ANoImport___init_anoimport(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos8 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANoImport].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -1476,7 +1885,7 @@ void parser___parser_prod___ANoImport___init_anoimport(val_t p0, val_t p1, val_t
   if (init_table[itpos8]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 272;
+  fra.me.line = 329;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___init_anoimport;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -1490,53 +1899,54 @@ void parser___parser_prod___ANoImport___init_anoimport(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:272 */
+  /* parser/parser_prod.nit:329 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:278 */
+  /* parser/parser_prod.nit:335 */
   CALL_parser___parser_prod___ANoImport___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:279 */
+  /* parser/parser_prod.nit:336 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 279);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 336);
   }
   ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:280 */
+  /* parser/parser_prod.nit:337 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 280);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 337);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:281 */
+  /* parser/parser_prod.nit:338 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 281);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 338);
   }
   ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:282 */
+  /* parser/parser_prod.nit:339 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 282);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 339);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:283 */
+  /* parser/parser_prod.nit:340 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 283);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 340);
   }
   ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:284 */
+  /* parser/parser_prod.nit:341 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 284);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 341);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos8] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANoImport___replace_child[] = "parser_prod::ANoImport::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -1544,7 +1954,7 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 287;
+  fra.me.line = 344;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1556,11 +1966,11 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:289 */
+  /* parser/parser_prod.nit:346 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 289);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 346);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1570,13 +1980,13 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:290 */
+    /* parser/parser_prod.nit:347 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1585,32 +1995,32 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:291 */
+      /* parser/parser_prod.nit:348 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 291);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 348);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:292 */
+      /* parser/parser_prod.nit:349 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 292);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 349);
       }
-      /* parser/parser_prod.nit:293 */
+      /* parser/parser_prod.nit:350 */
       ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:295 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 295);
+      /* parser/parser_prod.nit:352 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 352);
     }
-    /* parser/parser_prod.nit:297 */
+    /* parser/parser_prod.nit:354 */
     goto label1;
   }
-  /* parser/parser_prod.nit:299 */
+  /* parser/parser_prod.nit:356 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 299);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 356);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1620,13 +2030,13 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:300 */
+    /* parser/parser_prod.nit:357 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1635,32 +2045,32 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:301 */
+      /* parser/parser_prod.nit:358 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 301);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 358);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:302 */
+      /* parser/parser_prod.nit:359 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 302);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 359);
       }
-      /* parser/parser_prod.nit:303 */
+      /* parser/parser_prod.nit:360 */
       ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:305 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 305);
+      /* parser/parser_prod.nit:362 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 362);
     }
-    /* parser/parser_prod.nit:307 */
+    /* parser/parser_prod.nit:364 */
     goto label1;
   }
-  /* parser/parser_prod.nit:309 */
+  /* parser/parser_prod.nit:366 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 309);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 366);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1670,13 +2080,13 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:310 */
+    /* parser/parser_prod.nit:367 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1685,38 +2095,39 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:311 */
+      /* parser/parser_prod.nit:368 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 311);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 368);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:312 */
+      /* parser/parser_prod.nit:369 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 312);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 369);
       }
-      /* parser/parser_prod.nit:313 */
+      /* parser/parser_prod.nit:370 */
       ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:315 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 315);
+      /* parser/parser_prod.nit:372 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 372);
     }
-    /* parser/parser_prod.nit:317 */
+    /* parser/parser_prod.nit:374 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANoImport___visit_all[] = "parser_prod::ANoImport::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANoImport___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 321;
+  fra.me.line = 378;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -1726,33 +2137,34 @@ void parser___parser_prod___ANoImport___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:323 */
+  /* parser/parser_prod.nit:380 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 323);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 380);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:324 */
+  /* parser/parser_prod.nit:381 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 324);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 381);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:325 */
+  /* parser/parser_prod.nit:382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 325);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 382);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APublicVisibility___empty_init[] = "parser_prod::APublicVisibility::empty_init";
 void parser___parser_prod___APublicVisibility___empty_init(val_t p0, int* init_table){
   int itpos9 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APublicVisibility].i;
   struct {struct stack_frame_t me;} fra;
@@ -1760,7 +2172,7 @@ void parser___parser_prod___APublicVisibility___empty_init(val_t p0, int* init_t
   if (init_table[itpos9]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 329;
+  fra.me.line = 386;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1771,6 +2183,7 @@ void parser___parser_prod___APublicVisibility___empty_init(val_t p0, int* init_t
   init_table[itpos9] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APublicVisibility___init_apublicvisibility[] = "parser_prod::APublicVisibility::init_apublicvisibility";
 void parser___parser_prod___APublicVisibility___init_apublicvisibility(val_t p0, int* init_table){
   int itpos10 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APublicVisibility].i;
   struct {struct stack_frame_t me;} fra;
@@ -1778,25 +2191,26 @@ void parser___parser_prod___APublicVisibility___init_apublicvisibility(val_t p0,
   if (init_table[itpos10]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 331;
+  fra.me.line = 388;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___init_apublicvisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:333 */
+  /* parser/parser_prod.nit:390 */
   CALL_parser___parser_prod___APublicVisibility___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos10] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APublicVisibility___replace_child[] = "parser_prod::APublicVisibility::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APublicVisibility___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 336;
+  fra.me.line = 393;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -1810,12 +2224,13 @@ void parser___parser_prod___APublicVisibility___replace_child(val_t p0, val_t p1
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APublicVisibility___visit_all[] = "parser_prod::APublicVisibility::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APublicVisibility___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 340;
+  fra.me.line = 397;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -1827,6 +2242,7 @@ void parser___parser_prod___APublicVisibility___visit_all(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APrivateVisibility___empty_init[] = "parser_prod::APrivateVisibility::empty_init";
 void parser___parser_prod___APrivateVisibility___empty_init(val_t p0, int* init_table){
   int itpos11 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APrivateVisibility].i;
   struct {struct stack_frame_t me;} fra;
@@ -1834,7 +2250,7 @@ void parser___parser_prod___APrivateVisibility___empty_init(val_t p0, int* init_
   if (init_table[itpos11]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 345;
+  fra.me.line = 402;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1845,6 +2261,7 @@ void parser___parser_prod___APrivateVisibility___empty_init(val_t p0, int* init_
   init_table[itpos11] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APrivateVisibility___init_aprivatevisibility[] = "parser_prod::APrivateVisibility::init_aprivatevisibility";
 void parser___parser_prod___APrivateVisibility___init_aprivatevisibility(val_t p0, val_t p1, int* init_table){
   int itpos12 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APrivateVisibility].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -1853,7 +2270,7 @@ void parser___parser_prod___APrivateVisibility___init_aprivatevisibility(val_t p
   if (init_table[itpos12]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 347;
+  fra.me.line = 404;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___init_aprivatevisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -1863,27 +2280,28 @@ void parser___parser_prod___APrivateVisibility___init_aprivatevisibility(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:347 */
+  /* parser/parser_prod.nit:404 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:351 */
+  /* parser/parser_prod.nit:408 */
   CALL_parser___parser_prod___APrivateVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:352 */
+  /* parser/parser_prod.nit:409 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 352);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 409);
   }
   ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:353 */
+  /* parser/parser_prod.nit:410 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 353);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 410);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos12] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APrivateVisibility___replace_child[] = "parser_prod::APrivateVisibility::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -1891,7 +2309,7 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 356;
+  fra.me.line = 413;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1903,11 +2321,11 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:358 */
+  /* parser/parser_prod.nit:415 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 358);
+    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 415);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1917,13 +2335,13 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:359 */
+    /* parser/parser_prod.nit:416 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -1932,38 +2350,39 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:360 */
+      /* parser/parser_prod.nit:417 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 360);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 417);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:361 */
+      /* parser/parser_prod.nit:418 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwprivate, ID_parser___parser_nodes___TKwprivate)) /*cast TKwprivate*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 361);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 418);
       }
-      /* parser/parser_prod.nit:362 */
+      /* parser/parser_prod.nit:419 */
       ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:364 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 364);
+      /* parser/parser_prod.nit:421 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 421);
     }
-    /* parser/parser_prod.nit:366 */
+    /* parser/parser_prod.nit:423 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APrivateVisibility___visit_all[] = "parser_prod::APrivateVisibility::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APrivateVisibility___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 370;
+  fra.me.line = 427;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -1972,17 +2391,18 @@ void parser___parser_prod___APrivateVisibility___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:372 */
+  /* parser/parser_prod.nit:429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 372);
+    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 429);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AProtectedVisibility___empty_init[] = "parser_prod::AProtectedVisibility::empty_init";
 void parser___parser_prod___AProtectedVisibility___empty_init(val_t p0, int* init_table){
   int itpos13 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AProtectedVisibility].i;
   struct {struct stack_frame_t me;} fra;
@@ -1990,7 +2410,7 @@ void parser___parser_prod___AProtectedVisibility___empty_init(val_t p0, int* ini
   if (init_table[itpos13]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 376;
+  fra.me.line = 433;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2001,6 +2421,7 @@ void parser___parser_prod___AProtectedVisibility___empty_init(val_t p0, int* ini
   init_table[itpos13] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility[] = "parser_prod::AProtectedVisibility::init_aprotectedvisibility";
 void parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility(val_t p0, val_t p1, int* init_table){
   int itpos14 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AProtectedVisibility].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -2009,7 +2430,7 @@ void parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility(val
   if (init_table[itpos14]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 378;
+  fra.me.line = 435;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2019,27 +2440,28 @@ void parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility(val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:378 */
+  /* parser/parser_prod.nit:435 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:382 */
+  /* parser/parser_prod.nit:439 */
   CALL_parser___parser_prod___AProtectedVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:383 */
+  /* parser/parser_prod.nit:440 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 383);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 440);
   }
   ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:384 */
+  /* parser/parser_prod.nit:441 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 384);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 441);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos14] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AProtectedVisibility___replace_child[] = "parser_prod::AProtectedVisibility::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -2047,7 +2469,7 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 387;
+  fra.me.line = 444;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2059,11 +2481,11 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:389 */
+  /* parser/parser_prod.nit:446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 389);
+    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 446);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2073,13 +2495,13 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:390 */
+    /* parser/parser_prod.nit:447 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2088,38 +2510,39 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:391 */
+      /* parser/parser_prod.nit:448 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 391);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 448);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:392 */
+      /* parser/parser_prod.nit:449 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwprotected, ID_parser___parser_nodes___TKwprotected)) /*cast TKwprotected*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 392);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 449);
       }
-      /* parser/parser_prod.nit:393 */
+      /* parser/parser_prod.nit:450 */
       ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:395 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 395);
+      /* parser/parser_prod.nit:452 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 452);
     }
-    /* parser/parser_prod.nit:397 */
+    /* parser/parser_prod.nit:454 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AProtectedVisibility___visit_all[] = "parser_prod::AProtectedVisibility::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AProtectedVisibility___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 401;
+  fra.me.line = 458;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2128,17 +2551,18 @@ void parser___parser_prod___AProtectedVisibility___visit_all(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:403 */
+  /* parser/parser_prod.nit:460 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 403);
+    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 460);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntrudeVisibility___empty_init[] = "parser_prod::AIntrudeVisibility::empty_init";
 void parser___parser_prod___AIntrudeVisibility___empty_init(val_t p0, int* init_table){
   int itpos15 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIntrudeVisibility].i;
   struct {struct stack_frame_t me;} fra;
@@ -2146,7 +2570,7 @@ void parser___parser_prod___AIntrudeVisibility___empty_init(val_t p0, int* init_
   if (init_table[itpos15]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 407;
+  fra.me.line = 464;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2157,6 +2581,7 @@ void parser___parser_prod___AIntrudeVisibility___empty_init(val_t p0, int* init_
   init_table[itpos15] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility[] = "parser_prod::AIntrudeVisibility::init_aintrudevisibility";
 void parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility(val_t p0, val_t p1, int* init_table){
   int itpos16 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIntrudeVisibility].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -2165,7 +2590,7 @@ void parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility(val_t p
   if (init_table[itpos16]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 409;
+  fra.me.line = 466;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2175,27 +2600,28 @@ void parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:409 */
+  /* parser/parser_prod.nit:466 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:413 */
+  /* parser/parser_prod.nit:470 */
   CALL_parser___parser_prod___AIntrudeVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:414 */
+  /* parser/parser_prod.nit:471 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 414);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 471);
   }
   ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:415 */
+  /* parser/parser_prod.nit:472 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 415);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 472);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos16] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntrudeVisibility___replace_child[] = "parser_prod::AIntrudeVisibility::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -2203,7 +2629,7 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 418;
+  fra.me.line = 475;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2215,11 +2641,11 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:420 */
+  /* parser/parser_prod.nit:477 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 420);
+    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 477);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2229,13 +2655,13 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:421 */
+    /* parser/parser_prod.nit:478 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2244,38 +2670,39 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:422 */
+      /* parser/parser_prod.nit:479 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 422);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 479);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:423 */
+      /* parser/parser_prod.nit:480 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwintrude, ID_parser___parser_nodes___TKwintrude)) /*cast TKwintrude*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 423);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 480);
       }
-      /* parser/parser_prod.nit:424 */
+      /* parser/parser_prod.nit:481 */
       ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:426 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 426);
+      /* parser/parser_prod.nit:483 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 483);
     }
-    /* parser/parser_prod.nit:428 */
+    /* parser/parser_prod.nit:485 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntrudeVisibility___visit_all[] = "parser_prod::AIntrudeVisibility::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIntrudeVisibility___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 432;
+  fra.me.line = 489;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2284,17 +2711,18 @@ void parser___parser_prod___AIntrudeVisibility___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:434 */
+  /* parser/parser_prod.nit:491 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 434);
+    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 491);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStdClassdef___empty_init[] = "parser_prod::AStdClassdef::empty_init";
 void parser___parser_prod___AStdClassdef___empty_init(val_t p0, int* init_table){
   int itpos17 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdClassdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -2302,7 +2730,7 @@ void parser___parser_prod___AStdClassdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos17]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 438;
+  fra.me.line = 495;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2313,19 +2741,20 @@ void parser___parser_prod___AStdClassdef___empty_init(val_t p0, int* init_table)
   init_table[itpos17] = 1;
   return;
 }
-void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, int* init_table){
+static const char LOCATE_parser___parser_prod___AStdClassdef___init_astdclassdef[] = "parser_prod::AStdClassdef::init_astdclassdef";
+void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, val_t p11, int* init_table){
   int itpos18 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdClassdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[10];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[12];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos18]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 440;
+  fra.me.line = 497;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___init_astdclassdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 11;
+  fra.me.REG_size = 13;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -2338,6 +2767,8 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[9] = NIT_NULL;
   fra.me.REG[10] = NIT_NULL;
+  fra.me.REG[11] = NIT_NULL;
+  fra.me.REG[12] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -2348,19 +2779,21 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   fra.me.REG[7] = p7;
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
-  /* parser/parser_prod.nit:440 */
-  fra.me.REG[10] = fra.me.REG[0];
-  /* parser/parser_prod.nit:452 */
-  CALL_parser___parser_prod___AStdClassdef___empty_init(fra.me.REG[10])(fra.me.REG[10], init_table);
-  /* parser/parser_prod.nit:453 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[10]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:454 */
+  fra.me.REG[10] = p10;
+  fra.me.REG[11] = p11;
+  /* parser/parser_prod.nit:497 */
+  fra.me.REG[12] = fra.me.REG[0];
+  /* parser/parser_prod.nit:511 */
+  CALL_parser___parser_prod___AStdClassdef___empty_init(fra.me.REG[12])(fra.me.REG[12], init_table);
+  /* parser/parser_prod.nit:512 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[12]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:513 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -2369,22 +2802,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:455 */
+    /* parser/parser_prod.nit:514 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 455);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 514);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[10]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:457 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[10]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:458 */
+  /* parser/parser_prod.nit:516 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[12]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:517 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2393,48 +2826,48 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:459 */
+    /* parser/parser_prod.nit:518 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 459);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 518);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[10]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:461 */
+  /* parser/parser_prod.nit:520 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 461);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 520);
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[10]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:462 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[12]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:521 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 462);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 521);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[10]);
-  /* parser/parser_prod.nit:463 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[12]);
+  /* parser/parser_prod.nit:522 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 463);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 522);
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[10]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:464 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[12]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:523 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 464);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 523);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[10]);
-  /* parser/parser_prod.nit:465 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[10]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:466 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[12]);
+  /* parser/parser_prod.nit:524 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[12]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:525 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -2443,29 +2876,77 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:467 */
+    /* parser/parser_prod.nit:526 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 467);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 526);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[10]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[12]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[6])(fra.me.REG[6], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_1));
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[7])(fra.me.REG[7], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_2));
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[8])(fra.me.REG[8], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_3));
-  /* parser/parser_prod.nit:484 */
-  REGB0 = TAG_Bool(fra.me.REG[9]!=NIT_NULL);
+  /* parser/parser_prod.nit:533 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[12]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:534 */
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 484);
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[10]) = fra.me.REG[9];
-  /* parser/parser_prod.nit:485 */
-  REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:535 */
+    REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 535);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[12]);
+  }
+  /* parser/parser_prod.nit:537 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[12]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:538 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 485);
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:539 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 539);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[12]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[10]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[9])(fra.me.REG[9], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_2));
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[10])(fra.me.REG[10], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_3));
+  /* parser/parser_prod.nit:551 */
+  REGB0 = TAG_Bool(fra.me.REG[11]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 551);
+  }
+  ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[12]) = fra.me.REG[11];
+  /* parser/parser_prod.nit:552 */
+  REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 552);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[11])(fra.me.REG[11], fra.me.REG[12]);
   stack_frame_head = fra.me.prev;
   init_table[itpos18] = 1;
   return;
@@ -2475,7 +2956,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:469 */
+    /* parser/parser_prod.nit:528 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2489,22 +2970,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:470 */
+    /* parser/parser_prod.nit:529 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AFormaldef, ID_parser___parser_nodes___AFormaldef)) /*cast AFormaldef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 470);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 529);
     }
-    /* parser/parser_prod.nit:471 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[10])!=NIT_NULL);
+    /* parser/parser_prod.nit:530 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 471);
+      nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 530);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[10]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:472 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[10]);
+    /* parser/parser_prod.nit:531 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -2513,7 +2994,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:474 */
+    /* parser/parser_prod.nit:541 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2527,22 +3008,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:475 */
+    /* parser/parser_prod.nit:542 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___ASuperclass, ID_parser___parser_nodes___ASuperclass)) /*cast ASuperclass*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 475);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 542);
     }
-    /* parser/parser_prod.nit:476 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[10])!=NIT_NULL);
+    /* parser/parser_prod.nit:543 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 476);
+      nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 543);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[10]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:477 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[10]);
+    /* parser/parser_prod.nit:544 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -2551,7 +3032,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:479 */
+    /* parser/parser_prod.nit:546 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2565,25 +3046,26 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:480 */
+    /* parser/parser_prod.nit:547 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 480);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 547);
     }
-    /* parser/parser_prod.nit:481 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[10])!=NIT_NULL);
+    /* parser/parser_prod.nit:548 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 481);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 548);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[10]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:482 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[10]);
+    /* parser/parser_prod.nit:549 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AStdClassdef___replace_child[] = "parser_prod::AStdClassdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -2594,7 +3076,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 488;
+  fra.me.line = 555;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2606,14 +3088,14 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:490 */
+  /* parser/parser_prod.nit:557 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -2621,13 +3103,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:491 */
+    /* parser/parser_prod.nit:558 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2636,35 +3118,35 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:492 */
+      /* parser/parser_prod.nit:559 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 492);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 559);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:493 */
+      /* parser/parser_prod.nit:560 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 493);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 560);
       }
-      /* parser/parser_prod.nit:494 */
+      /* parser/parser_prod.nit:561 */
       ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:496 */
+      /* parser/parser_prod.nit:563 */
       ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:498 */
+    /* parser/parser_prod.nit:565 */
     goto label1;
   }
-  /* parser/parser_prod.nit:500 */
+  /* parser/parser_prod.nit:567 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -2672,13 +3154,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:501 */
+    /* parser/parser_prod.nit:568 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2687,32 +3169,32 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:502 */
+      /* parser/parser_prod.nit:569 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 502);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 569);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:503 */
+      /* parser/parser_prod.nit:570 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 503);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 570);
       }
-      /* parser/parser_prod.nit:504 */
+      /* parser/parser_prod.nit:571 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:506 */
+      /* parser/parser_prod.nit:573 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:508 */
+    /* parser/parser_prod.nit:575 */
     goto label1;
   }
-  /* parser/parser_prod.nit:510 */
+  /* parser/parser_prod.nit:577 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 510);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 577);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2722,13 +3204,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:511 */
+    /* parser/parser_prod.nit:578 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2737,32 +3219,32 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:512 */
+      /* parser/parser_prod.nit:579 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 512);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 579);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:513 */
+      /* parser/parser_prod.nit:580 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 513);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 580);
       }
-      /* parser/parser_prod.nit:514 */
+      /* parser/parser_prod.nit:581 */
       ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:516 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 516);
+      /* parser/parser_prod.nit:583 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 583);
     }
-    /* parser/parser_prod.nit:518 */
+    /* parser/parser_prod.nit:585 */
     goto label1;
   }
-  /* parser/parser_prod.nit:520 */
+  /* parser/parser_prod.nit:587 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 520);
+    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 587);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2772,13 +3254,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:521 */
+    /* parser/parser_prod.nit:588 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2787,35 +3269,35 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:522 */
+      /* parser/parser_prod.nit:589 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 522);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 589);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:523 */
+      /* parser/parser_prod.nit:590 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClasskind, ID_parser___parser_nodes___AClasskind)) /*cast AClasskind*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 523);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 590);
       }
-      /* parser/parser_prod.nit:524 */
+      /* parser/parser_prod.nit:591 */
       ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:526 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 526);
+      /* parser/parser_prod.nit:593 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 593);
     }
-    /* parser/parser_prod.nit:528 */
+    /* parser/parser_prod.nit:595 */
     goto label1;
   }
-  /* parser/parser_prod.nit:530 */
+  /* parser/parser_prod.nit:597 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -2823,13 +3305,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:531 */
+    /* parser/parser_prod.nit:598 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2838,54 +3320,54 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:532 */
+      /* parser/parser_prod.nit:599 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 532);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 599);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:533 */
+      /* parser/parser_prod.nit:600 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 533);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 600);
       }
-      /* parser/parser_prod.nit:534 */
+      /* parser/parser_prod.nit:601 */
       ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:536 */
+      /* parser/parser_prod.nit:603 */
       ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:538 */
+    /* parser/parser_prod.nit:605 */
     goto label1;
   }
-  /* parser/parser_prod.nit:540 */
+  /* parser/parser_prod.nit:607 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 540);
+    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 607);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:540 */
+      /* parser/parser_prod.nit:607 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:541 */
+      /* parser/parser_prod.nit:608 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 541);
+        nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 608);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -2894,7 +3376,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -2902,13 +3384,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:542 */
+        /* parser/parser_prod.nit:609 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -2917,78 +3399,180 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:543 */
+          /* parser/parser_prod.nit:610 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AFormaldef, ID_parser___parser_nodes___AFormaldef)) /*cast AFormaldef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 543);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 610);
           }
-          /* parser/parser_prod.nit:544 */
+          /* parser/parser_prod.nit:611 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 544);
+            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 611);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:545 */
+          /* parser/parser_prod.nit:612 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 545);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 612);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:547 */
+          /* parser/parser_prod.nit:614 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 547);
+            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 614);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:549 */
+        /* parser/parser_prod.nit:616 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:552 */
+  /* parser/parser_prod.nit:619 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:620 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:621 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 621);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:622 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 622);
+      }
+      /* parser/parser_prod.nit:623 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:625 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:627 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:629 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:630 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:631 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 631);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:632 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 632);
+      }
+      /* parser/parser_prod.nit:633 */
+      ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:635 */
+      ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:637 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:639 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 552);
+    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 639);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:552 */
+      /* parser/parser_prod.nit:639 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:553 */
+      /* parser/parser_prod.nit:640 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 553);
+        nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 640);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -2997,7 +3581,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -3005,13 +3589,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:554 */
+        /* parser/parser_prod.nit:641 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -3020,78 +3604,78 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:555 */
+          /* parser/parser_prod.nit:642 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASuperclass, ID_parser___parser_nodes___ASuperclass)) /*cast ASuperclass*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 555);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 642);
           }
-          /* parser/parser_prod.nit:556 */
+          /* parser/parser_prod.nit:643 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 556);
+            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 643);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:557 */
+          /* parser/parser_prod.nit:644 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 557);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 644);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:559 */
+          /* parser/parser_prod.nit:646 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 559);
+            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 646);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:561 */
+        /* parser/parser_prod.nit:648 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label3;
     }
   }
   label3: while(0);
-  /* parser/parser_prod.nit:564 */
+  /* parser/parser_prod.nit:651 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 564);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 651);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:564 */
+      /* parser/parser_prod.nit:651 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:565 */
+      /* parser/parser_prod.nit:652 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 565);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 652);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3100,7 +3684,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -3108,13 +3692,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:566 */
+        /* parser/parser_prod.nit:653 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -3123,56 +3707,56 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:567 */
+          /* parser/parser_prod.nit:654 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 567);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 654);
           }
-          /* parser/parser_prod.nit:568 */
+          /* parser/parser_prod.nit:655 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 568);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 655);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:569 */
+          /* parser/parser_prod.nit:656 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 569);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 656);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:571 */
+          /* parser/parser_prod.nit:658 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 571);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 658);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:573 */
+        /* parser/parser_prod.nit:660 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label4;
     }
   }
   label4: while(0);
-  /* parser/parser_prod.nit:576 */
+  /* parser/parser_prod.nit:663 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 576);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 663);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -3182,13 +3766,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:577 */
+    /* parser/parser_prod.nit:664 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -3197,31 +3781,32 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:578 */
+      /* parser/parser_prod.nit:665 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 578);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 665);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:579 */
+      /* parser/parser_prod.nit:666 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 579);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 666);
       }
-      /* parser/parser_prod.nit:580 */
+      /* parser/parser_prod.nit:667 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:582 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 582);
+      /* parser/parser_prod.nit:669 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 669);
     }
-    /* parser/parser_prod.nit:584 */
+    /* parser/parser_prod.nit:671 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStdClassdef___visit_all[] = "parser_prod::AStdClassdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -3229,7 +3814,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 588;
+  fra.me.line = 675;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -3240,16 +3825,16 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:588 */
+  /* parser/parser_prod.nit:675 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:590 */
+  /* parser/parser_prod.nit:677 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -3258,23 +3843,23 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:591 */
+    /* parser/parser_prod.nit:678 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 591);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 678);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:593 */
+  /* parser/parser_prod.nit:680 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -3283,39 +3868,39 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:594 */
+    /* parser/parser_prod.nit:681 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 594);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 681);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:596 */
+  /* parser/parser_prod.nit:683 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 596);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 683);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:597 */
+  /* parser/parser_prod.nit:684 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 597);
+    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 684);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:598 */
+  /* parser/parser_prod.nit:685 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -3324,44 +3909,94 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:599 */
+    /* parser/parser_prod.nit:686 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 599);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 686);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:601 */
+  /* parser/parser_prod.nit:688 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 601);
+    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 688);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_1));
-  /* parser/parser_prod.nit:604 */
+  /* parser/parser_prod.nit:691 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:692 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 692);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:694 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:695 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 695);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:697 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 604);
+    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 697);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_2));
-  /* parser/parser_prod.nit:607 */
+  /* parser/parser_prod.nit:700 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 607);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 700);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_3));
-  /* parser/parser_prod.nit:610 */
+  /* parser/parser_prod.nit:703 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 610);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 703);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -3384,7 +4019,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:602 */
+    /* parser/parser_prod.nit:689 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3405,7 +4040,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:605 */
+    /* parser/parser_prod.nit:698 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3426,11 +4061,12 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:608 */
+    /* parser/parser_prod.nit:701 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ATopClassdef___empty_init[] = "parser_prod::ATopClassdef::empty_init";
 void parser___parser_prod___ATopClassdef___empty_init(val_t p0, int* init_table){
   int itpos19 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATopClassdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -3438,7 +4074,7 @@ void parser___parser_prod___ATopClassdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos19]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 614;
+  fra.me.line = 707;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -3449,6 +4085,7 @@ void parser___parser_prod___ATopClassdef___empty_init(val_t p0, int* init_table)
   init_table[itpos19] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATopClassdef___init_atopclassdef[] = "parser_prod::ATopClassdef::init_atopclassdef";
 void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1, int* init_table){
   int itpos20 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATopClassdef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
@@ -3456,7 +4093,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
   if (init_table[itpos20]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 616;
+  fra.me.line = 709;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___init_atopclassdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3465,7 +4102,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:620 */
+  /* parser/parser_prod.nit:713 */
   CALL_parser___parser_prod___ATopClassdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ATopClassdef___init_atopclassdef_1));
   stack_frame_head = fra.me.prev;
@@ -3477,7 +4114,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:621 */
+    /* parser/parser_prod.nit:714 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -3491,25 +4128,26 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:622 */
+    /* parser/parser_prod.nit:715 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 622);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 715);
     }
-    /* parser/parser_prod.nit:623 */
+    /* parser/parser_prod.nit:716 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 623);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 716);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:624 */
+    /* parser/parser_prod.nit:717 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ATopClassdef___replace_child[] = "parser_prod::ATopClassdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -3520,7 +4158,7 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 628;
+  fra.me.line = 721;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -3532,33 +4170,33 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:630 */
+  /* parser/parser_prod.nit:723 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 630);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 723);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:630 */
+      /* parser/parser_prod.nit:723 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:631 */
+      /* parser/parser_prod.nit:724 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 631);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 724);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3567,7 +4205,7 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -3575,13 +4213,13 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:632 */
+        /* parser/parser_prod.nit:725 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -3590,47 +4228,47 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:633 */
+          /* parser/parser_prod.nit:726 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 633);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 726);
           }
-          /* parser/parser_prod.nit:634 */
+          /* parser/parser_prod.nit:727 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 634);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 727);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:635 */
+          /* parser/parser_prod.nit:728 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 635);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 728);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:637 */
+          /* parser/parser_prod.nit:730 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 637);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 730);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:639 */
+        /* parser/parser_prod.nit:732 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -3639,13 +4277,14 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATopClassdef___visit_all[] = "parser_prod::ATopClassdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 644;
+  fra.me.line = 737;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3654,11 +4293,11 @@ void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:646 */
+  /* parser/parser_prod.nit:739 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 646);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 739);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ATopClassdef___visit_all_1));
@@ -3681,11 +4320,12 @@ void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:647 */
+    /* parser/parser_prod.nit:740 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AMainClassdef___empty_init[] = "parser_prod::AMainClassdef::empty_init";
 void parser___parser_prod___AMainClassdef___empty_init(val_t p0, int* init_table){
   int itpos21 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMainClassdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -3693,7 +4333,7 @@ void parser___parser_prod___AMainClassdef___empty_init(val_t p0, int* init_table
   if (init_table[itpos21]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 652;
+  fra.me.line = 745;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -3704,6 +4344,7 @@ void parser___parser_prod___AMainClassdef___empty_init(val_t p0, int* init_table
   init_table[itpos21] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainClassdef___init_amainclassdef[] = "parser_prod::AMainClassdef::init_amainclassdef";
 void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p1, int* init_table){
   int itpos22 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMainClassdef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
@@ -3711,7 +4352,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
   if (init_table[itpos22]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 654;
+  fra.me.line = 747;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___init_amainclassdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3720,7 +4361,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:658 */
+  /* parser/parser_prod.nit:751 */
   CALL_parser___parser_prod___AMainClassdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AMainClassdef___init_amainclassdef_1));
   stack_frame_head = fra.me.prev;
@@ -3732,7 +4373,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:659 */
+    /* parser/parser_prod.nit:752 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -3746,25 +4387,26 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:660 */
+    /* parser/parser_prod.nit:753 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 660);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 753);
     }
-    /* parser/parser_prod.nit:661 */
+    /* parser/parser_prod.nit:754 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 661);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 754);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:662 */
+    /* parser/parser_prod.nit:755 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AMainClassdef___replace_child[] = "parser_prod::AMainClassdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -3775,7 +4417,7 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 666;
+  fra.me.line = 759;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -3787,33 +4429,33 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:668 */
+  /* parser/parser_prod.nit:761 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 668);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 761);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:668 */
+      /* parser/parser_prod.nit:761 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:669 */
+      /* parser/parser_prod.nit:762 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 669);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 762);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3822,7 +4464,7 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -3830,13 +4472,13 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:670 */
+        /* parser/parser_prod.nit:763 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -3845,47 +4487,47 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:671 */
+          /* parser/parser_prod.nit:764 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 671);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 764);
           }
-          /* parser/parser_prod.nit:672 */
+          /* parser/parser_prod.nit:765 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 672);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 765);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:673 */
+          /* parser/parser_prod.nit:766 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 673);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 766);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:675 */
+          /* parser/parser_prod.nit:768 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 675);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 768);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:677 */
+        /* parser/parser_prod.nit:770 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -3894,13 +4536,14 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainClassdef___visit_all[] = "parser_prod::AMainClassdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 682;
+  fra.me.line = 775;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3909,11 +4552,11 @@ void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:684 */
+  /* parser/parser_prod.nit:777 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 684);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 777);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AMainClassdef___visit_all_1));
@@ -3936,11 +4579,12 @@ void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:685 */
+    /* parser/parser_prod.nit:778 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AConcreteClasskind___empty_init[] = "parser_prod::AConcreteClasskind::empty_init";
 void parser___parser_prod___AConcreteClasskind___empty_init(val_t p0, int* init_table){
   int itpos23 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteClasskind].i;
   struct {struct stack_frame_t me;} fra;
@@ -3948,7 +4592,7 @@ void parser___parser_prod___AConcreteClasskind___empty_init(val_t p0, int* init_
   if (init_table[itpos23]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 690;
+  fra.me.line = 783;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -3959,6 +4603,7 @@ void parser___parser_prod___AConcreteClasskind___empty_init(val_t p0, int* init_
   init_table[itpos23] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind[] = "parser_prod::AConcreteClasskind::init_aconcreteclasskind";
 void parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind(val_t p0, val_t p1, int* init_table){
   int itpos24 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteClasskind].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -3967,7 +4612,7 @@ void parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind(val_t p
   if (init_table[itpos24]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 692;
+  fra.me.line = 785;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -3977,27 +4622,28 @@ void parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:692 */
+  /* parser/parser_prod.nit:785 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:696 */
+  /* parser/parser_prod.nit:789 */
   CALL_parser___parser_prod___AConcreteClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:697 */
+  /* parser/parser_prod.nit:790 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 697);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 790);
   }
   ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:698 */
+  /* parser/parser_prod.nit:791 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 698);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 791);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos24] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteClasskind___replace_child[] = "parser_prod::AConcreteClasskind::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4005,7 +4651,7 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 701;
+  fra.me.line = 794;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4017,11 +4663,11 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:703 */
+  /* parser/parser_prod.nit:796 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 703);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 796);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4031,13 +4677,13 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:704 */
+    /* parser/parser_prod.nit:797 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4046,38 +4692,39 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:705 */
+      /* parser/parser_prod.nit:798 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 705);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 798);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:706 */
+      /* parser/parser_prod.nit:799 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 706);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 799);
       }
-      /* parser/parser_prod.nit:707 */
+      /* parser/parser_prod.nit:800 */
       ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:709 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 709);
+      /* parser/parser_prod.nit:802 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 802);
     }
-    /* parser/parser_prod.nit:711 */
+    /* parser/parser_prod.nit:804 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteClasskind___visit_all[] = "parser_prod::AConcreteClasskind::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AConcreteClasskind___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 715;
+  fra.me.line = 808;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4086,17 +4733,18 @@ void parser___parser_prod___AConcreteClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:717 */
+  /* parser/parser_prod.nit:810 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 717);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 810);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbstractClasskind___empty_init[] = "parser_prod::AAbstractClasskind::empty_init";
 void parser___parser_prod___AAbstractClasskind___empty_init(val_t p0, int* init_table){
   int itpos25 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAbstractClasskind].i;
   struct {struct stack_frame_t me;} fra;
@@ -4104,7 +4752,7 @@ void parser___parser_prod___AAbstractClasskind___empty_init(val_t p0, int* init_
   if (init_table[itpos25]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 721;
+  fra.me.line = 814;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4115,6 +4763,7 @@ void parser___parser_prod___AAbstractClasskind___empty_init(val_t p0, int* init_
   init_table[itpos25] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbstractClasskind___init_aabstractclasskind[] = "parser_prod::AAbstractClasskind::init_aabstractclasskind";
 void parser___parser_prod___AAbstractClasskind___init_aabstractclasskind(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos26 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAbstractClasskind].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -4123,7 +4772,7 @@ void parser___parser_prod___AAbstractClasskind___init_aabstractclasskind(val_t p
   if (init_table[itpos26]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 723;
+  fra.me.line = 816;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___init_aabstractclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4135,40 +4784,41 @@ void parser___parser_prod___AAbstractClasskind___init_aabstractclasskind(val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:723 */
+  /* parser/parser_prod.nit:816 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:728 */
+  /* parser/parser_prod.nit:821 */
   CALL_parser___parser_prod___AAbstractClasskind___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:729 */
+  /* parser/parser_prod.nit:822 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 729);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 822);
   }
   ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:730 */
+  /* parser/parser_prod.nit:823 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 730);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:731 */
+  /* parser/parser_prod.nit:824 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 731);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 824);
   }
   ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:732 */
+  /* parser/parser_prod.nit:825 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 732);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 825);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos26] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbstractClasskind___replace_child[] = "parser_prod::AAbstractClasskind::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4176,7 +4826,7 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 735;
+  fra.me.line = 828;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4188,11 +4838,11 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:737 */
+  /* parser/parser_prod.nit:830 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 737);
+    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 830);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4202,13 +4852,13 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:738 */
+    /* parser/parser_prod.nit:831 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4217,32 +4867,32 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:739 */
+      /* parser/parser_prod.nit:832 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 739);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 832);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:740 */
+      /* parser/parser_prod.nit:833 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwabstract, ID_parser___parser_nodes___TKwabstract)) /*cast TKwabstract*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 740);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 833);
       }
-      /* parser/parser_prod.nit:741 */
+      /* parser/parser_prod.nit:834 */
       ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:743 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 743);
+      /* parser/parser_prod.nit:836 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 836);
     }
-    /* parser/parser_prod.nit:745 */
+    /* parser/parser_prod.nit:838 */
     goto label1;
   }
-  /* parser/parser_prod.nit:747 */
+  /* parser/parser_prod.nit:840 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 747);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 840);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4252,13 +4902,13 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:748 */
+    /* parser/parser_prod.nit:841 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4267,38 +4917,39 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:749 */
+      /* parser/parser_prod.nit:842 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 749);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 842);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:750 */
+      /* parser/parser_prod.nit:843 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 750);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 843);
       }
-      /* parser/parser_prod.nit:751 */
+      /* parser/parser_prod.nit:844 */
       ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:753 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 753);
+      /* parser/parser_prod.nit:846 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 846);
     }
-    /* parser/parser_prod.nit:755 */
+    /* parser/parser_prod.nit:848 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbstractClasskind___visit_all[] = "parser_prod::AAbstractClasskind::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAbstractClasskind___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 759;
+  fra.me.line = 852;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4308,25 +4959,26 @@ void parser___parser_prod___AAbstractClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:761 */
+  /* parser/parser_prod.nit:854 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 761);
+    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 854);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:762 */
+  /* parser/parser_prod.nit:855 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 762);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 855);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInterfaceClasskind___empty_init[] = "parser_prod::AInterfaceClasskind::empty_init";
 void parser___parser_prod___AInterfaceClasskind___empty_init(val_t p0, int* init_table){
   int itpos27 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInterfaceClasskind].i;
   struct {struct stack_frame_t me;} fra;
@@ -4334,7 +4986,7 @@ void parser___parser_prod___AInterfaceClasskind___empty_init(val_t p0, int* init
   if (init_table[itpos27]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 766;
+  fra.me.line = 859;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4345,6 +4997,7 @@ void parser___parser_prod___AInterfaceClasskind___empty_init(val_t p0, int* init
   init_table[itpos27] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind[] = "parser_prod::AInterfaceClasskind::init_ainterfaceclasskind";
 void parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind(val_t p0, val_t p1, int* init_table){
   int itpos28 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInterfaceClasskind].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -4353,7 +5006,7 @@ void parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind(val_t
   if (init_table[itpos28]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 768;
+  fra.me.line = 861;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4363,27 +5016,28 @@ void parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind(val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:768 */
+  /* parser/parser_prod.nit:861 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:772 */
+  /* parser/parser_prod.nit:865 */
   CALL_parser___parser_prod___AInterfaceClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:773 */
+  /* parser/parser_prod.nit:866 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 773);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 866);
   }
   ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:774 */
+  /* parser/parser_prod.nit:867 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 774);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 867);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos28] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInterfaceClasskind___replace_child[] = "parser_prod::AInterfaceClasskind::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4391,7 +5045,7 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 777;
+  fra.me.line = 870;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4403,11 +5057,11 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:779 */
+  /* parser/parser_prod.nit:872 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 779);
+    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 872);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4417,13 +5071,13 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:780 */
+    /* parser/parser_prod.nit:873 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4432,38 +5086,39 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:781 */
+      /* parser/parser_prod.nit:874 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 781);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 874);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:782 */
+      /* parser/parser_prod.nit:875 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinterface, ID_parser___parser_nodes___TKwinterface)) /*cast TKwinterface*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 782);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 875);
       }
-      /* parser/parser_prod.nit:783 */
+      /* parser/parser_prod.nit:876 */
       ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:785 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 785);
+      /* parser/parser_prod.nit:878 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 878);
     }
-    /* parser/parser_prod.nit:787 */
+    /* parser/parser_prod.nit:880 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInterfaceClasskind___visit_all[] = "parser_prod::AInterfaceClasskind::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AInterfaceClasskind___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 791;
+  fra.me.line = 884;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4472,17 +5127,18 @@ void parser___parser_prod___AInterfaceClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:793 */
+  /* parser/parser_prod.nit:886 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 793);
+    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 886);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEnumClasskind___empty_init[] = "parser_prod::AEnumClasskind::empty_init";
 void parser___parser_prod___AEnumClasskind___empty_init(val_t p0, int* init_table){
   int itpos29 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEnumClasskind].i;
   struct {struct stack_frame_t me;} fra;
@@ -4490,7 +5146,7 @@ void parser___parser_prod___AEnumClasskind___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos29]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 797;
+  fra.me.line = 890;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4501,6 +5157,7 @@ void parser___parser_prod___AEnumClasskind___empty_init(val_t p0, int* init_tabl
   init_table[itpos29] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEnumClasskind___init_aenumclasskind[] = "parser_prod::AEnumClasskind::init_aenumclasskind";
 void parser___parser_prod___AEnumClasskind___init_aenumclasskind(val_t p0, val_t p1, int* init_table){
   int itpos30 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEnumClasskind].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -4509,7 +5166,7 @@ void parser___parser_prod___AEnumClasskind___init_aenumclasskind(val_t p0, val_t
   if (init_table[itpos30]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 799;
+  fra.me.line = 892;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___init_aenumclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4519,27 +5176,28 @@ void parser___parser_prod___AEnumClasskind___init_aenumclasskind(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:799 */
+  /* parser/parser_prod.nit:892 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:803 */
+  /* parser/parser_prod.nit:896 */
   CALL_parser___parser_prod___AEnumClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:804 */
+  /* parser/parser_prod.nit:897 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 804);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 897);
   }
   ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:805 */
+  /* parser/parser_prod.nit:898 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 805);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 898);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos30] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEnumClasskind___replace_child[] = "parser_prod::AEnumClasskind::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4547,7 +5205,7 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 808;
+  fra.me.line = 901;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4559,11 +5217,11 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:810 */
+  /* parser/parser_prod.nit:903 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 810);
+    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 903);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4573,13 +5231,13 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:811 */
+    /* parser/parser_prod.nit:904 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4588,38 +5246,39 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:812 */
+      /* parser/parser_prod.nit:905 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 812);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 905);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:813 */
+      /* parser/parser_prod.nit:906 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwenum, ID_parser___parser_nodes___TKwenum)) /*cast TKwenum*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 813);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 906);
       }
-      /* parser/parser_prod.nit:814 */
+      /* parser/parser_prod.nit:907 */
       ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:816 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 816);
+      /* parser/parser_prod.nit:909 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 909);
     }
-    /* parser/parser_prod.nit:818 */
+    /* parser/parser_prod.nit:911 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEnumClasskind___visit_all[] = "parser_prod::AEnumClasskind::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AEnumClasskind___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 822;
+  fra.me.line = 915;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4628,17 +5287,18 @@ void parser___parser_prod___AEnumClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:824 */
+  /* parser/parser_prod.nit:917 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 824);
+    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 917);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternClasskind___empty_init[] = "parser_prod::AExternClasskind::empty_init";
 void parser___parser_prod___AExternClasskind___empty_init(val_t p0, int* init_table){
   int itpos31 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternClasskind].i;
   struct {struct stack_frame_t me;} fra;
@@ -4646,7 +5306,7 @@ void parser___parser_prod___AExternClasskind___empty_init(val_t p0, int* init_ta
   if (init_table[itpos31]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 828;
+  fra.me.line = 921;
   fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4657,45 +5317,74 @@ void parser___parser_prod___AExternClasskind___empty_init(val_t p0, int* init_ta
   init_table[itpos31] = 1;
   return;
 }
-void parser___parser_prod___AExternClasskind___init_aexternclasskind(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AExternClasskind___init_aexternclasskind[] = "parser_prod::AExternClasskind::init_aexternclasskind";
+void parser___parser_prod___AExternClasskind___init_aexternclasskind(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos32 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternClasskind].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos32]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 830;
+  fra.me.line = 923;
   fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___init_aexternclasskind;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:830 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:834 */
-  CALL_parser___parser_prod___AExternClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:835 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:923 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:928 */
+  CALL_parser___parser_prod___AExternClasskind___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:929 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 835);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 929);
   }
-  ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:836 */
+  ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:930 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 836);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 930);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:931 */
+  ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:932 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:933 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 933);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos32] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternClasskind___replace_child[] = "parser_prod::AExternClasskind::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4703,7 +5392,7 @@ void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 839;
+  fra.me.line = 937;
   fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4715,11 +5404,11 @@ void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:841 */
+  /* parser/parser_prod.nit:939 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 841);
+    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 939);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4729,13 +5418,13 @@ void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:842 */
+    /* parser/parser_prod.nit:940 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4744,57 +5433,140 @@ void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:843 */
+      /* parser/parser_prod.nit:941 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 843);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 941);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:844 */
+      /* parser/parser_prod.nit:942 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwextern, ID_parser___parser_nodes___TKwextern)) /*cast TKwextern*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 844);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 942);
       }
-      /* parser/parser_prod.nit:845 */
+      /* parser/parser_prod.nit:943 */
       ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:847 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 847);
+      /* parser/parser_prod.nit:945 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 945);
     }
-    /* parser/parser_prod.nit:849 */
+    /* parser/parser_prod.nit:947 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:949 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:950 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:951 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 951);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:952 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 952);
+      }
+      /* parser/parser_prod.nit:953 */
+      ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:955 */
+      ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:957 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternClasskind___visit_all[] = "parser_prod::AExternClasskind::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AExternClasskind___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 853;
+  fra.me.line = 961;
   fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:855 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:961 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:963 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 855);
+    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 963);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:964 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:965 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 965);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFormaldef___empty_init[] = "parser_prod::AFormaldef::empty_init";
 void parser___parser_prod___AFormaldef___empty_init(val_t p0, int* init_table){
   int itpos33 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
   struct {struct stack_frame_t me;} fra;
@@ -4802,7 +5574,7 @@ void parser___parser_prod___AFormaldef___empty_init(val_t p0, int* init_table){
   if (init_table[itpos33]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 859;
+  fra.me.line = 970;
   fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4813,53 +5585,56 @@ void parser___parser_prod___AFormaldef___empty_init(val_t p0, int* init_table){
   init_table[itpos33] = 1;
   return;
 }
-void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val_t p2, int* init_table){
+static const char LOCATE_parser___parser_prod___AFormaldef___init_aformaldef[] = "parser_prod::AFormaldef::init_aformaldef";
+void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos34 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos34]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 861;
+  fra.me.line = 972;
   fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___init_aformaldef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
+  fra.me.REG_size = 5;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:861 */
-  fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:866 */
-  CALL_parser___parser_prod___AFormaldef___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:867 */
+  fra.me.REG[3] = p3;
+  /* parser/parser_prod.nit:972 */
+  fra.me.REG[4] = fra.me.REG[0];
+  /* parser/parser_prod.nit:978 */
+  CALL_parser___parser_prod___AFormaldef___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  /* parser/parser_prod.nit:979 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 867);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 979);
   }
-  ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:868 */
+  ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:980 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 868);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 980);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:869 */
-  ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:870 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:981 */
+  ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:982 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4868,17 +5643,42 @@ void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:871 */
+    /* parser/parser_prod.nit:983 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 871);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 983);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  }
+  /* parser/parser_prod.nit:985 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:986 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:987 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 987);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos34] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFormaldef___replace_child[] = "parser_prod::AFormaldef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -4886,7 +5686,7 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 875;
+  fra.me.line = 991;
   fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4898,11 +5698,11 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:877 */
+  /* parser/parser_prod.nit:993 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 877);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 993);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4912,13 +5712,13 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:878 */
+    /* parser/parser_prod.nit:994 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4927,35 +5727,35 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:879 */
+      /* parser/parser_prod.nit:995 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 879);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 995);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:880 */
+      /* parser/parser_prod.nit:996 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 880);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 996);
       }
-      /* parser/parser_prod.nit:881 */
+      /* parser/parser_prod.nit:997 */
       ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:883 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 883);
+      /* parser/parser_prod.nit:999 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 999);
     }
-    /* parser/parser_prod.nit:885 */
+    /* parser/parser_prod.nit:1001 */
     goto label1;
   }
-  /* parser/parser_prod.nit:887 */
+  /* parser/parser_prod.nit:1003 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -4963,13 +5763,13 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:888 */
+    /* parser/parser_prod.nit:1004 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -4978,31 +5778,83 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:889 */
+      /* parser/parser_prod.nit:1005 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 889);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1005);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:890 */
+      /* parser/parser_prod.nit:1006 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 890);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1006);
       }
-      /* parser/parser_prod.nit:891 */
+      /* parser/parser_prod.nit:1007 */
       ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:893 */
+      /* parser/parser_prod.nit:1009 */
       ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:895 */
+    /* parser/parser_prod.nit:1011 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1013 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1014 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1015 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1015);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1016 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1016);
+      }
+      /* parser/parser_prod.nit:1017 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1019 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1021 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFormaldef___visit_all[] = "parser_prod::AFormaldef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -5010,7 +5862,7 @@ void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 899;
+  fra.me.line = 1025;
   fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -5021,24 +5873,24 @@ void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:899 */
+  /* parser/parser_prod.nit:1025 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:901 */
+  /* parser/parser_prod.nit:1027 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 901);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 1027);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:902 */
+  /* parser/parser_prod.nit:1028 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -5047,18 +5899,44 @@ void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:903 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+    /* parser/parser_prod.nit:1029 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 903);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1029);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1031 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1032 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1032);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperclass___empty_init[] = "parser_prod::ASuperclass::empty_init";
 void parser___parser_prod___ASuperclass___empty_init(val_t p0, int* init_table){
   int itpos35 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
   struct {struct stack_frame_t me;} fra;
@@ -5066,7 +5944,7 @@ void parser___parser_prod___ASuperclass___empty_init(val_t p0, int* init_table){
   if (init_table[itpos35]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 908;
+  fra.me.line = 1037;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -5077,6 +5955,7 @@ void parser___parser_prod___ASuperclass___empty_init(val_t p0, int* init_table){
   init_table[itpos35] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperclass___init_asuperclass[] = "parser_prod::ASuperclass::init_asuperclass";
 void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos36 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -5086,7 +5965,7 @@ void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, v
   if (init_table[itpos36]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 910;
+  fra.me.line = 1039;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___init_asuperclass;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -5100,75 +5979,65 @@ void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:910 */
+  /* parser/parser_prod.nit:1039 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:916 */
+  /* parser/parser_prod.nit:1045 */
   CALL_parser___parser_prod___ASuperclass___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:917 */
-  ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:918 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  /* parser/parser_prod.nit:1046 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1046);
   }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1047 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:919 */
-    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 919);
-    }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1047);
   }
-  /* parser/parser_prod.nit:921 */
-  ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:922 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:1048 */
+  REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1048);
+  }
+  ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1049 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1049);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  /* parser/parser_prod.nit:1050 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1051 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
       REGB0 = REGB1;
     }
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:923 */
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    /* parser/parser_prod.nit:1052 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 923);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1052);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  }
-  /* parser/parser_prod.nit:925 */
-  REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 925);
-  }
-  ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:926 */
-  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 926);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos36] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperclass___replace_child[] = "parser_prod::ASuperclass::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -5176,7 +6045,7 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 929;
+  fra.me.line = 1056;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -5188,28 +6057,27 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:931 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]);
-  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  /* parser/parser_prod.nit:1058 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-      REGB0 = REGB1;
-    }
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 1058);
   }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:932 */
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1059 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5218,49 +6086,48 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:933 */
+      /* parser/parser_prod.nit:1060 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 933);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1060);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:934 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwspecial, ID_parser___parser_nodes___TKwspecial)) /*cast TKwspecial*/;
+      /* parser/parser_prod.nit:1061 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 934);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1061);
       }
-      /* parser/parser_prod.nit:935 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:1062 */
+      ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:937 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]) = NIT_NULL;
+      /* parser/parser_prod.nit:1064 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1064);
     }
-    /* parser/parser_prod.nit:939 */
+    /* parser/parser_prod.nit:1066 */
     goto label1;
   }
-  /* parser/parser_prod.nit:941 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]);
-  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  /* parser/parser_prod.nit:1068 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-      REGB0 = REGB1;
-    }
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 1068);
   }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:942 */
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1069 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5269,48 +6136,49 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:943 */
+      /* parser/parser_prod.nit:1070 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 943);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1070);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:944 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
+      /* parser/parser_prod.nit:1071 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 944);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1071);
       }
-      /* parser/parser_prod.nit:945 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:1072 */
+      ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:947 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]) = NIT_NULL;
+      /* parser/parser_prod.nit:1074 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1074);
     }
-    /* parser/parser_prod.nit:949 */
+    /* parser/parser_prod.nit:1076 */
     goto label1;
   }
-  /* parser/parser_prod.nit:951 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 951);
-  }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]);
-  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  /* parser/parser_prod.nit:1078 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB0 = REGB1;
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:952 */
+    /* parser/parser_prod.nit:1079 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5319,31 +6187,32 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:953 */
+      /* parser/parser_prod.nit:1080 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 953);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1080);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:954 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+      /* parser/parser_prod.nit:1081 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 954);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1081);
       }
-      /* parser/parser_prod.nit:955 */
-      ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:1082 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:957 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 957);
+      /* parser/parser_prod.nit:1084 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:959 */
+    /* parser/parser_prod.nit:1086 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperclass___visit_all[] = "parser_prod::ASuperclass::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -5351,7 +6220,7 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 963;
+  fra.me.line = 1090;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -5362,41 +6231,32 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:963 */
+  /* parser/parser_prod.nit:1090 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:965 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[2]);
-  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  /* parser/parser_prod.nit:1092 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-      REGB0 = REGB1;
-    }
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 1092);
   }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1093 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:966 */
-    fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwspecial, ID_parser___parser_nodes___TKwspecial)) /*cast TKwspecial*/;
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 966);
-    }
-    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 1093);
   }
-  /* parser/parser_prod.nit:968 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1094 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -5405,26 +6265,19 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:969 */
-    fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
+    /* parser/parser_prod.nit:1095 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 969);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1095);
     }
-    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  }
-  /* parser/parser_prod.nit:971 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 971);
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrPropdef___empty_init[] = "parser_prod::AAttrPropdef::empty_init";
 void parser___parser_prod___AAttrPropdef___empty_init(val_t p0, int* init_table){
   int itpos37 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -5432,7 +6285,7 @@ void parser___parser_prod___AAttrPropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos37]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 975;
+  fra.me.line = 1100;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -5443,19 +6296,20 @@ void parser___parser_prod___AAttrPropdef___empty_init(val_t p0, int* init_table)
   init_table[itpos37] = 1;
   return;
 }
-void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, int* init_table){
+static const char LOCATE_parser___parser_prod___AAttrPropdef___init_aattrpropdef[] = "parser_prod::AAttrPropdef::init_aattrpropdef";
+void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, val_t p11, int* init_table){
   int itpos38 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[11];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[12];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos38]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 977;
+  fra.me.line = 1102;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___init_aattrpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 12;
+  fra.me.REG_size = 13;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -5469,6 +6323,7 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   fra.me.REG[9] = NIT_NULL;
   fra.me.REG[10] = NIT_NULL;
   fra.me.REG[11] = NIT_NULL;
+  fra.me.REG[12] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -5480,19 +6335,20 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
   fra.me.REG[10] = p10;
-  /* parser/parser_prod.nit:977 */
-  fra.me.REG[11] = fra.me.REG[0];
-  /* parser/parser_prod.nit:990 */
-  CALL_parser___parser_prod___AAttrPropdef___empty_init(fra.me.REG[11])(fra.me.REG[11], init_table);
-  /* parser/parser_prod.nit:991 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[11]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:992 */
+  fra.me.REG[11] = p11;
+  /* parser/parser_prod.nit:1102 */
+  fra.me.REG[12] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1116 */
+  CALL_parser___parser_prod___AAttrPropdef___empty_init(fra.me.REG[12])(fra.me.REG[12], init_table);
+  /* parser/parser_prod.nit:1117 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[12]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1118 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -5501,22 +6357,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:993 */
+    /* parser/parser_prod.nit:1119 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 993);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1119);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:995 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[11]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:996 */
+  /* parser/parser_prod.nit:1121 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[12]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1122 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5525,22 +6381,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:997 */
+    /* parser/parser_prod.nit:1123 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 997);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1123);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:999 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[11]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1000 */
+  /* parser/parser_prod.nit:1125 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[12]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1126 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -5549,22 +6405,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1001 */
+    /* parser/parser_prod.nit:1127 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1001);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1127);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1003 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[11]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1004 */
+  /* parser/parser_prod.nit:1129 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[12]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1130 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -5573,48 +6429,48 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1005 */
+    /* parser/parser_prod.nit:1131 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1005);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1131);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1007 */
+  /* parser/parser_prod.nit:1133 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1007);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1133);
   }
-  ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[11]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1008 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[12]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1134 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1008);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1134);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[11]);
-  /* parser/parser_prod.nit:1009 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[12]);
+  /* parser/parser_prod.nit:1135 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1009);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1135);
   }
-  ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[11]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1010 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[12]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1136 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1010);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1136);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[11]);
-  /* parser/parser_prod.nit:1011 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[11]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1012 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[12]);
+  /* parser/parser_prod.nit:1137 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[12]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1138 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
@@ -5623,22 +6479,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1013 */
+    /* parser/parser_prod.nit:1139 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1013);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1139);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1015 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[11]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1016 */
+  /* parser/parser_prod.nit:1141 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[12]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1142 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
@@ -5647,22 +6503,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1017 */
+    /* parser/parser_prod.nit:1143 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1017);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1143);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1019 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[11]) = fra.me.REG[9];
-  /* parser/parser_prod.nit:1020 */
+  /* parser/parser_prod.nit:1145 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[12]) = fra.me.REG[9];
+  /* parser/parser_prod.nit:1146 */
   REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[9])(fra.me.REG[9], NIT_NULL);
@@ -5671,22 +6527,22 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1021 */
+    /* parser/parser_prod.nit:1147 */
     REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1021);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1147);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1023 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[11]) = fra.me.REG[10];
-  /* parser/parser_prod.nit:1024 */
+  /* parser/parser_prod.nit:1149 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[12]) = fra.me.REG[10];
+  /* parser/parser_prod.nit:1150 */
   REGB0 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[10])(fra.me.REG[10], NIT_NULL);
@@ -5695,17 +6551,42 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1025 */
+    /* parser/parser_prod.nit:1151 */
     REGB0 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1025);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1151);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[10])(fra.me.REG[10], fra.me.REG[12]);
+  }
+  /* parser/parser_prod.nit:1153 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[12]) = fra.me.REG[11];
+  /* parser/parser_prod.nit:1154 */
+  REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[11])(fra.me.REG[11], NIT_NULL);
+      REGB0 = REGB1;
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[10])(fra.me.REG[10], fra.me.REG[11]);
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1155 */
+    REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1155);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[11])(fra.me.REG[11], fra.me.REG[12]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos38] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrPropdef___replace_child[] = "parser_prod::AAttrPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -5713,7 +6594,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1029;
+  fra.me.line = 1159;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -5725,14 +6606,14 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1031 */
+  /* parser/parser_prod.nit:1161 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -5740,13 +6621,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1032 */
+    /* parser/parser_prod.nit:1162 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5755,35 +6636,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1033 */
+      /* parser/parser_prod.nit:1163 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1033);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1163);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1034 */
+      /* parser/parser_prod.nit:1164 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1034);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1164);
       }
-      /* parser/parser_prod.nit:1035 */
+      /* parser/parser_prod.nit:1165 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1037 */
+      /* parser/parser_prod.nit:1167 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1039 */
+    /* parser/parser_prod.nit:1169 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1041 */
+  /* parser/parser_prod.nit:1171 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -5791,13 +6672,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1042 */
+    /* parser/parser_prod.nit:1172 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5806,35 +6687,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1043 */
+      /* parser/parser_prod.nit:1173 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1043);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1173);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1044 */
+      /* parser/parser_prod.nit:1174 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1044);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1174);
       }
-      /* parser/parser_prod.nit:1045 */
+      /* parser/parser_prod.nit:1175 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1047 */
+      /* parser/parser_prod.nit:1177 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1049 */
+    /* parser/parser_prod.nit:1179 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1051 */
+  /* parser/parser_prod.nit:1181 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -5842,13 +6723,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1052 */
+    /* parser/parser_prod.nit:1182 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5857,35 +6738,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1053 */
+      /* parser/parser_prod.nit:1183 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1053);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1183);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1054 */
+      /* parser/parser_prod.nit:1184 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1054);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1184);
       }
-      /* parser/parser_prod.nit:1055 */
+      /* parser/parser_prod.nit:1185 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1057 */
+      /* parser/parser_prod.nit:1187 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1059 */
+    /* parser/parser_prod.nit:1189 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1061 */
+  /* parser/parser_prod.nit:1191 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -5893,13 +6774,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1062 */
+    /* parser/parser_prod.nit:1192 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5908,32 +6789,32 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1063 */
+      /* parser/parser_prod.nit:1193 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1063);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1193);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1064 */
+      /* parser/parser_prod.nit:1194 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1064);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1194);
       }
-      /* parser/parser_prod.nit:1065 */
+      /* parser/parser_prod.nit:1195 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1067 */
+      /* parser/parser_prod.nit:1197 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1069 */
+    /* parser/parser_prod.nit:1199 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1071 */
+  /* parser/parser_prod.nit:1201 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1071);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1201);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -5943,13 +6824,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1072 */
+    /* parser/parser_prod.nit:1202 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -5958,32 +6839,32 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1073 */
+      /* parser/parser_prod.nit:1203 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1073);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1203);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1074 */
+      /* parser/parser_prod.nit:1204 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1074);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1204);
       }
-      /* parser/parser_prod.nit:1075 */
+      /* parser/parser_prod.nit:1205 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1077 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1077);
+      /* parser/parser_prod.nit:1207 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1207);
     }
-    /* parser/parser_prod.nit:1079 */
+    /* parser/parser_prod.nit:1209 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1081 */
+  /* parser/parser_prod.nit:1211 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1081);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1211);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -5993,13 +6874,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1082 */
+    /* parser/parser_prod.nit:1212 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6008,35 +6889,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1083 */
+      /* parser/parser_prod.nit:1213 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1083);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1213);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1084 */
+      /* parser/parser_prod.nit:1214 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwvar, ID_parser___parser_nodes___TKwvar)) /*cast TKwvar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1084);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1214);
       }
-      /* parser/parser_prod.nit:1085 */
+      /* parser/parser_prod.nit:1215 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1087 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1087);
+      /* parser/parser_prod.nit:1217 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1217);
     }
-    /* parser/parser_prod.nit:1089 */
+    /* parser/parser_prod.nit:1219 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1091 */
+  /* parser/parser_prod.nit:1221 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6044,13 +6925,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1092 */
+    /* parser/parser_prod.nit:1222 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6059,35 +6940,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1093 */
+      /* parser/parser_prod.nit:1223 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1093);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1223);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1094 */
+      /* parser/parser_prod.nit:1224 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1094);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1224);
       }
-      /* parser/parser_prod.nit:1095 */
+      /* parser/parser_prod.nit:1225 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1097 */
+      /* parser/parser_prod.nit:1227 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1099 */
+    /* parser/parser_prod.nit:1229 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1101 */
+  /* parser/parser_prod.nit:1231 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6095,13 +6976,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1102 */
+    /* parser/parser_prod.nit:1232 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6110,35 +6991,35 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1103 */
+      /* parser/parser_prod.nit:1233 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1103);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1233);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1104 */
+      /* parser/parser_prod.nit:1234 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1104);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1234);
       }
-      /* parser/parser_prod.nit:1105 */
+      /* parser/parser_prod.nit:1235 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1107 */
+      /* parser/parser_prod.nit:1237 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1109 */
+    /* parser/parser_prod.nit:1239 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1111 */
+  /* parser/parser_prod.nit:1241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6146,13 +7027,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1112 */
+    /* parser/parser_prod.nit:1242 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6161,35 +7042,86 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1113 */
+      /* parser/parser_prod.nit:1243 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1113);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1243);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1114 */
+      /* parser/parser_prod.nit:1244 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1114);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1244);
       }
-      /* parser/parser_prod.nit:1115 */
+      /* parser/parser_prod.nit:1245 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1117 */
+      /* parser/parser_prod.nit:1247 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1119 */
+    /* parser/parser_prod.nit:1249 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1121 */
+  /* parser/parser_prod.nit:1251 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1252 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1253 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1253);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1254 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1254);
+      }
+      /* parser/parser_prod.nit:1255 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1257 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1259 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1261 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6197,13 +7129,13 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1122 */
+    /* parser/parser_prod.nit:1262 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6212,31 +7144,32 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1123 */
+      /* parser/parser_prod.nit:1263 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1123);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1263);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1124 */
+      /* parser/parser_prod.nit:1264 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1124);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1264);
       }
-      /* parser/parser_prod.nit:1125 */
+      /* parser/parser_prod.nit:1265 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1127 */
+      /* parser/parser_prod.nit:1267 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1129 */
+    /* parser/parser_prod.nit:1269 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrPropdef___visit_all[] = "parser_prod::AAttrPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -6244,7 +7177,7 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1133;
+  fra.me.line = 1273;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -6255,16 +7188,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1133 */
+  /* parser/parser_prod.nit:1273 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1135 */
+  /* parser/parser_prod.nit:1275 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6273,23 +7206,23 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1136 */
+    /* parser/parser_prod.nit:1276 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1136);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1276);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1138 */
+  /* parser/parser_prod.nit:1278 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6298,23 +7231,23 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1139 */
+    /* parser/parser_prod.nit:1279 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1139);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1279);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1141 */
+  /* parser/parser_prod.nit:1281 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6323,23 +7256,23 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1142 */
+    /* parser/parser_prod.nit:1282 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1142);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1282);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1144 */
+  /* parser/parser_prod.nit:1284 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6348,39 +7281,39 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1145 */
+    /* parser/parser_prod.nit:1285 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1145);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1285);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1147 */
+  /* parser/parser_prod.nit:1287 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1147);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1287);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1148 */
+  /* parser/parser_prod.nit:1288 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1148);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1288);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1149 */
+  /* parser/parser_prod.nit:1289 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6389,23 +7322,23 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1150 */
+    /* parser/parser_prod.nit:1290 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1150);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1290);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1152 */
+  /* parser/parser_prod.nit:1292 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6414,23 +7347,23 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1153 */
+    /* parser/parser_prod.nit:1293 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1153);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1293);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1155 */
+  /* parser/parser_prod.nit:1295 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6439,23 +7372,48 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1156 */
+    /* parser/parser_prod.nit:1296 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1156);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1296);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1298 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1299 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1299);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1158 */
+  /* parser/parser_prod.nit:1301 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6464,18 +7422,19 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1159 */
+    /* parser/parser_prod.nit:1302 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1159);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1302);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMethPropdef___empty_init[] = "parser_prod::AMethPropdef::empty_init";
 void parser___parser_prod___AMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos39 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -6483,7 +7442,7 @@ void parser___parser_prod___AMethPropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos39]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1164;
+  fra.me.line = 1307;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -6494,6 +7453,7 @@ void parser___parser_prod___AMethPropdef___empty_init(val_t p0, int* init_table)
   init_table[itpos39] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMethPropdef___init_amethpropdef[] = "parser_prod::AMethPropdef::init_amethpropdef";
 void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos40 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMethPropdef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -6503,7 +7463,7 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   if (init_table[itpos40]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1166;
+  fra.me.line = 1309;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___init_amethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -6521,19 +7481,19 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:1166 */
+  /* parser/parser_prod.nit:1309 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1174 */
+  /* parser/parser_prod.nit:1317 */
   CALL_parser___parser_prod___AMethPropdef___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:1175 */
+  /* parser/parser_prod.nit:1318 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1176 */
+  /* parser/parser_prod.nit:1319 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -6542,22 +7502,22 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1177 */
+    /* parser/parser_prod.nit:1320 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1177);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1320);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:1179 */
+  /* parser/parser_prod.nit:1322 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1180 */
+  /* parser/parser_prod.nit:1323 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6566,56 +7526,57 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1181 */
+    /* parser/parser_prod.nit:1324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1181);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1324);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:1183 */
+  /* parser/parser_prod.nit:1326 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1183);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1326);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1184 */
+  /* parser/parser_prod.nit:1327 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1184);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1327);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:1185 */
+  /* parser/parser_prod.nit:1328 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1185);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1328);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1186 */
+  /* parser/parser_prod.nit:1329 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1186);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1329);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:1187 */
+  /* parser/parser_prod.nit:1330 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1187);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1330);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1188 */
+  /* parser/parser_prod.nit:1331 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1188);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1331);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
   init_table[itpos40] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMethPropdef___replace_child[] = "parser_prod::AMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -6623,7 +7584,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1191;
+  fra.me.line = 1334;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -6635,14 +7596,14 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1193 */
+  /* parser/parser_prod.nit:1336 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6650,13 +7611,13 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1194 */
+    /* parser/parser_prod.nit:1337 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6665,35 +7626,35 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1195 */
+      /* parser/parser_prod.nit:1338 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1195);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1338);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1196 */
+      /* parser/parser_prod.nit:1339 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1196);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1339);
       }
-      /* parser/parser_prod.nit:1197 */
+      /* parser/parser_prod.nit:1340 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1199 */
+      /* parser/parser_prod.nit:1342 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1201 */
+    /* parser/parser_prod.nit:1344 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1203 */
+  /* parser/parser_prod.nit:1346 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6701,13 +7662,13 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1204 */
+    /* parser/parser_prod.nit:1347 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6716,35 +7677,35 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1205 */
+      /* parser/parser_prod.nit:1348 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1205);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1348);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1206 */
+      /* parser/parser_prod.nit:1349 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1206);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1349);
       }
-      /* parser/parser_prod.nit:1207 */
+      /* parser/parser_prod.nit:1350 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1209 */
+      /* parser/parser_prod.nit:1352 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1211 */
+    /* parser/parser_prod.nit:1354 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1213 */
+  /* parser/parser_prod.nit:1356 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6752,13 +7713,13 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1214 */
+    /* parser/parser_prod.nit:1357 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6767,35 +7728,35 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1215 */
+      /* parser/parser_prod.nit:1358 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1215);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1358);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1216 */
+      /* parser/parser_prod.nit:1359 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1216);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1359);
       }
-      /* parser/parser_prod.nit:1217 */
+      /* parser/parser_prod.nit:1360 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1219 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1219);
+      /* parser/parser_prod.nit:1362 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1362);
     }
-    /* parser/parser_prod.nit:1221 */
+    /* parser/parser_prod.nit:1364 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1223 */
+  /* parser/parser_prod.nit:1366 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6803,13 +7764,13 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1224 */
+    /* parser/parser_prod.nit:1367 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6818,35 +7779,35 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1225 */
+      /* parser/parser_prod.nit:1368 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1225);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1368);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1226 */
+      /* parser/parser_prod.nit:1369 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1226);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1369);
       }
-      /* parser/parser_prod.nit:1227 */
+      /* parser/parser_prod.nit:1370 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1229 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1229);
+      /* parser/parser_prod.nit:1372 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1372);
     }
-    /* parser/parser_prod.nit:1231 */
+    /* parser/parser_prod.nit:1374 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1233 */
+  /* parser/parser_prod.nit:1376 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -6854,13 +7815,13 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1234 */
+    /* parser/parser_prod.nit:1377 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -6869,31 +7830,32 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1235 */
+      /* parser/parser_prod.nit:1378 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1235);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1378);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1236 */
+      /* parser/parser_prod.nit:1379 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1236);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1379);
       }
-      /* parser/parser_prod.nit:1237 */
+      /* parser/parser_prod.nit:1380 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1239 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1239);
+      /* parser/parser_prod.nit:1382 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1382);
     }
-    /* parser/parser_prod.nit:1241 */
+    /* parser/parser_prod.nit:1384 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMethPropdef___visit_all[] = "parser_prod::AMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -6901,7 +7863,7 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1245;
+  fra.me.line = 1388;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -6912,16 +7874,16 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1245 */
+  /* parser/parser_prod.nit:1388 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1247 */
+  /* parser/parser_prod.nit:1390 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6930,23 +7892,23 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1248 */
+    /* parser/parser_prod.nit:1391 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1248);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1391);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1250 */
+  /* parser/parser_prod.nit:1393 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -6955,27 +7917,28 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1251 */
+    /* parser/parser_prod.nit:1394 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1251);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1394);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1253 */
+  /* parser/parser_prod.nit:1396 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1254 */
+  /* parser/parser_prod.nit:1397 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1255 */
+  /* parser/parser_prod.nit:1398 */
   fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADeferredMethPropdef___empty_init[] = "parser_prod::ADeferredMethPropdef::empty_init";
 void parser___parser_prod___ADeferredMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos41 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADeferredMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -6983,7 +7946,7 @@ void parser___parser_prod___ADeferredMethPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos41]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1259;
+  fra.me.line = 1402;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -6994,19 +7957,20 @@ void parser___parser_prod___ADeferredMethPropdef___empty_init(val_t p0, int* ini
   init_table[itpos41] = 1;
   return;
 }
-void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
+static const char LOCATE_parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef[] = "parser_prod::ADeferredMethPropdef::init_adeferredmethpropdef";
+void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
   int itpos42 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADeferredMethPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos42]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1261;
+  fra.me.line = 1404;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 8;
+  fra.me.REG_size = 9;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -7016,6 +7980,7 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -7023,19 +7988,20 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:1261 */
-  fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1270 */
-  CALL_parser___parser_prod___ADeferredMethPropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:1271 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1272 */
+  fra.me.REG[7] = p7;
+  /* parser/parser_prod.nit:1404 */
+  fra.me.REG[8] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1414 */
+  CALL_parser___parser_prod___ADeferredMethPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
+  /* parser/parser_prod.nit:1415 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1416 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -7044,22 +8010,22 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1273 */
+    /* parser/parser_prod.nit:1417 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1273);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1417);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:1275 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1276 */
+  /* parser/parser_prod.nit:1419 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1420 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7068,69 +8034,94 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1277 */
+    /* parser/parser_prod.nit:1421 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1277);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1421);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:1279 */
+  /* parser/parser_prod.nit:1423 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1279);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1423);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1280 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1424 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1280);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1424);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1281 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1425 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1281);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1425);
   }
-  ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1282 */
+  ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[8]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1426 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1282);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1426);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1283 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1427 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1283);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1427);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1284 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1428 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1284);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1428);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1285 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1429 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1285);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1429);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1286 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1430 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1286);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1430);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1431 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[8]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1432 */
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1433 */
+    REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1433);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos42] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADeferredMethPropdef___replace_child[] = "parser_prod::ADeferredMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -7138,7 +8129,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1289;
+  fra.me.line = 1437;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7150,14 +8141,14 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1291 */
+  /* parser/parser_prod.nit:1439 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7165,13 +8156,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1292 */
+    /* parser/parser_prod.nit:1440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7180,35 +8171,35 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1293 */
+      /* parser/parser_prod.nit:1441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1293);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1294 */
+      /* parser/parser_prod.nit:1442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1294);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1442);
       }
-      /* parser/parser_prod.nit:1295 */
+      /* parser/parser_prod.nit:1443 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1297 */
+      /* parser/parser_prod.nit:1445 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1299 */
+    /* parser/parser_prod.nit:1447 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1301 */
+  /* parser/parser_prod.nit:1449 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7216,13 +8207,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1302 */
+    /* parser/parser_prod.nit:1450 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7231,35 +8222,35 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1303 */
+      /* parser/parser_prod.nit:1451 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1303);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1451);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1304 */
+      /* parser/parser_prod.nit:1452 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1304);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1452);
       }
-      /* parser/parser_prod.nit:1305 */
+      /* parser/parser_prod.nit:1453 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1307 */
+      /* parser/parser_prod.nit:1455 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1309 */
+    /* parser/parser_prod.nit:1457 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1311 */
+  /* parser/parser_prod.nit:1459 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7267,13 +8258,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1312 */
+    /* parser/parser_prod.nit:1460 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7282,32 +8273,32 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1313 */
+      /* parser/parser_prod.nit:1461 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1313);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1461);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1314 */
+      /* parser/parser_prod.nit:1462 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1314);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1462);
       }
-      /* parser/parser_prod.nit:1315 */
+      /* parser/parser_prod.nit:1463 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1317 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1317);
+      /* parser/parser_prod.nit:1465 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1465);
     }
-    /* parser/parser_prod.nit:1319 */
+    /* parser/parser_prod.nit:1467 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1321 */
+  /* parser/parser_prod.nit:1469 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1321);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1469);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -7317,13 +8308,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1322 */
+    /* parser/parser_prod.nit:1470 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7332,35 +8323,35 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1323 */
+      /* parser/parser_prod.nit:1471 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1323);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1471);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1324 */
+      /* parser/parser_prod.nit:1472 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1324);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1472);
       }
-      /* parser/parser_prod.nit:1325 */
+      /* parser/parser_prod.nit:1473 */
       ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1327 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1327);
+      /* parser/parser_prod.nit:1475 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1475);
     }
-    /* parser/parser_prod.nit:1329 */
+    /* parser/parser_prod.nit:1477 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1331 */
+  /* parser/parser_prod.nit:1479 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7368,13 +8359,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1332 */
+    /* parser/parser_prod.nit:1480 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7383,35 +8374,35 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1333 */
+      /* parser/parser_prod.nit:1481 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1333);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1481);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1334 */
+      /* parser/parser_prod.nit:1482 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1334);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1482);
       }
-      /* parser/parser_prod.nit:1335 */
+      /* parser/parser_prod.nit:1483 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1337 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1337);
+      /* parser/parser_prod.nit:1485 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1485);
     }
-    /* parser/parser_prod.nit:1339 */
+    /* parser/parser_prod.nit:1487 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1341 */
+  /* parser/parser_prod.nit:1489 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7419,13 +8410,13 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1342 */
+    /* parser/parser_prod.nit:1490 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7434,31 +8425,83 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1343 */
+      /* parser/parser_prod.nit:1491 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1343);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1491);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1344 */
+      /* parser/parser_prod.nit:1492 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1344);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1492);
       }
-      /* parser/parser_prod.nit:1345 */
+      /* parser/parser_prod.nit:1493 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1347 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1347);
+      /* parser/parser_prod.nit:1495 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1495);
+    }
+    /* parser/parser_prod.nit:1497 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1499 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1500 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1501 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1501);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1502 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1502);
+      }
+      /* parser/parser_prod.nit:1503 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1505 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1349 */
+    /* parser/parser_prod.nit:1507 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADeferredMethPropdef___visit_all[] = "parser_prod::ADeferredMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -7466,7 +8509,7 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1353;
+  fra.me.line = 1511;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7477,16 +8520,16 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1353 */
+  /* parser/parser_prod.nit:1511 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1355 */
+  /* parser/parser_prod.nit:1513 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -7495,23 +8538,23 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1356 */
+    /* parser/parser_prod.nit:1514 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1356);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1514);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1358 */
+  /* parser/parser_prod.nit:1516 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -7520,35 +8563,61 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1359 */
+    /* parser/parser_prod.nit:1517 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1359);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1517);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1361 */
+  /* parser/parser_prod.nit:1519 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1362 */
+  /* parser/parser_prod.nit:1520 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1362);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1520);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1363 */
+  /* parser/parser_prod.nit:1521 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1364 */
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  /* parser/parser_prod.nit:1522 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1523 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1524 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1524);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInternMethPropdef___empty_init[] = "parser_prod::AInternMethPropdef::empty_init";
 void parser___parser_prod___AInternMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos43 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInternMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -7556,7 +8625,7 @@ void parser___parser_prod___AInternMethPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos43]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1368;
+  fra.me.line = 1529;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -7567,6 +8636,7 @@ void parser___parser_prod___AInternMethPropdef___empty_init(val_t p0, int* init_
   init_table[itpos43] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef[] = "parser_prod::AInternMethPropdef::init_ainternmethpropdef";
 void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos44 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInternMethPropdef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
@@ -7576,7 +8646,7 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   if (init_table[itpos44]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1370;
+  fra.me.line = 1531;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -7596,19 +8666,19 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:1370 */
+  /* parser/parser_prod.nit:1531 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1379 */
+  /* parser/parser_prod.nit:1540 */
   CALL_parser___parser_prod___AInternMethPropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:1380 */
+  /* parser/parser_prod.nit:1541 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1381 */
+  /* parser/parser_prod.nit:1542 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -7617,22 +8687,22 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1382 */
+    /* parser/parser_prod.nit:1543 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1382);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1543);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:1384 */
+  /* parser/parser_prod.nit:1545 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1385 */
+  /* parser/parser_prod.nit:1546 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7641,69 +8711,70 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1386 */
+    /* parser/parser_prod.nit:1547 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1386);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1547);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:1388 */
+  /* parser/parser_prod.nit:1549 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1388);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1549);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1389 */
+  /* parser/parser_prod.nit:1550 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1389);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1550);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1390 */
+  /* parser/parser_prod.nit:1551 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1390);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1551);
   }
   ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1391 */
+  /* parser/parser_prod.nit:1552 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1391);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1552);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1392 */
+  /* parser/parser_prod.nit:1553 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1392);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1553);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1393 */
+  /* parser/parser_prod.nit:1554 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1393);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1554);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1394 */
+  /* parser/parser_prod.nit:1555 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1394);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1555);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1395 */
+  /* parser/parser_prod.nit:1556 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1395);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1556);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos44] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInternMethPropdef___replace_child[] = "parser_prod::AInternMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -7711,7 +8782,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1398;
+  fra.me.line = 1559;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7723,14 +8794,14 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1400 */
+  /* parser/parser_prod.nit:1561 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7738,13 +8809,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1401 */
+    /* parser/parser_prod.nit:1562 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7753,35 +8824,35 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1402 */
+      /* parser/parser_prod.nit:1563 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1402);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1563);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1403 */
+      /* parser/parser_prod.nit:1564 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1403);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1564);
       }
-      /* parser/parser_prod.nit:1404 */
+      /* parser/parser_prod.nit:1565 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1406 */
+      /* parser/parser_prod.nit:1567 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1408 */
+    /* parser/parser_prod.nit:1569 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1410 */
+  /* parser/parser_prod.nit:1571 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7789,13 +8860,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1411 */
+    /* parser/parser_prod.nit:1572 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7804,35 +8875,35 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1412 */
+      /* parser/parser_prod.nit:1573 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1412);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1573);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1413 */
+      /* parser/parser_prod.nit:1574 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1413);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1574);
       }
-      /* parser/parser_prod.nit:1414 */
+      /* parser/parser_prod.nit:1575 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1416 */
+      /* parser/parser_prod.nit:1577 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1418 */
+    /* parser/parser_prod.nit:1579 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1420 */
+  /* parser/parser_prod.nit:1581 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7840,13 +8911,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1421 */
+    /* parser/parser_prod.nit:1582 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7855,32 +8926,32 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1422 */
+      /* parser/parser_prod.nit:1583 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1422);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1583);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1423 */
+      /* parser/parser_prod.nit:1584 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1423);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1584);
       }
-      /* parser/parser_prod.nit:1424 */
+      /* parser/parser_prod.nit:1585 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1426 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1426);
+      /* parser/parser_prod.nit:1587 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1587);
     }
-    /* parser/parser_prod.nit:1428 */
+    /* parser/parser_prod.nit:1589 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1430 */
+  /* parser/parser_prod.nit:1591 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1430);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1591);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -7890,13 +8961,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1431 */
+    /* parser/parser_prod.nit:1592 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7905,35 +8976,35 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1432 */
+      /* parser/parser_prod.nit:1593 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1432);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1593);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1433 */
+      /* parser/parser_prod.nit:1594 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1433);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1594);
       }
-      /* parser/parser_prod.nit:1434 */
+      /* parser/parser_prod.nit:1595 */
       ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1436 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1436);
+      /* parser/parser_prod.nit:1597 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1597);
     }
-    /* parser/parser_prod.nit:1438 */
+    /* parser/parser_prod.nit:1599 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1440 */
+  /* parser/parser_prod.nit:1601 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7941,13 +9012,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1441 */
+    /* parser/parser_prod.nit:1602 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -7956,35 +9027,35 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1442 */
+      /* parser/parser_prod.nit:1603 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1442);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1603);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1443 */
+      /* parser/parser_prod.nit:1604 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1443);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1604);
       }
-      /* parser/parser_prod.nit:1444 */
+      /* parser/parser_prod.nit:1605 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1446 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1446);
+      /* parser/parser_prod.nit:1607 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1607);
     }
-    /* parser/parser_prod.nit:1448 */
+    /* parser/parser_prod.nit:1609 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1450 */
+  /* parser/parser_prod.nit:1611 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -7992,13 +9063,13 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1451 */
+    /* parser/parser_prod.nit:1612 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8007,31 +9078,32 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1452 */
+      /* parser/parser_prod.nit:1613 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1452);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1613);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1453 */
+      /* parser/parser_prod.nit:1614 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1453);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1614);
       }
-      /* parser/parser_prod.nit:1454 */
+      /* parser/parser_prod.nit:1615 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1456 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1456);
+      /* parser/parser_prod.nit:1617 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1617);
     }
-    /* parser/parser_prod.nit:1458 */
+    /* parser/parser_prod.nit:1619 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInternMethPropdef___visit_all[] = "parser_prod::AInternMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -8039,7 +9111,7 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1462;
+  fra.me.line = 1623;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8050,16 +9122,16 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1462 */
+  /* parser/parser_prod.nit:1623 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1464 */
+  /* parser/parser_prod.nit:1625 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8068,23 +9140,23 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1465 */
+    /* parser/parser_prod.nit:1626 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1465);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1626);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1467 */
+  /* parser/parser_prod.nit:1628 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8093,35 +9165,36 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1468 */
+    /* parser/parser_prod.nit:1629 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1468);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1629);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1470 */
+  /* parser/parser_prod.nit:1631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1471 */
+  /* parser/parser_prod.nit:1632 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1471);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1632);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1472 */
+  /* parser/parser_prod.nit:1633 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1473 */
+  /* parser/parser_prod.nit:1634 */
   fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternMethPropdef___empty_init[] = "parser_prod::AExternMethPropdef::empty_init";
 void parser___parser_prod___AExternMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos45 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -8129,7 +9202,7 @@ void parser___parser_prod___AExternMethPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos45]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1477;
+  fra.me.line = 1638;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -8140,19 +9213,20 @@ void parser___parser_prod___AExternMethPropdef___empty_init(val_t p0, int* init_
   init_table[itpos45] = 1;
   return;
 }
-void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
+static const char LOCATE_parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef[] = "parser_prod::AExternMethPropdef::init_aexternmethpropdef";
+void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, int* init_table){
   int itpos46 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternMethPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[10];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos46]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1479;
+  fra.me.line = 1640;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 10;
+  fra.me.REG_size = 11;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -8164,6 +9238,7 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[9] = NIT_NULL;
+  fra.me.REG[10] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -8173,19 +9248,20 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
   fra.me.REG[8] = p8;
-  /* parser/parser_prod.nit:1479 */
-  fra.me.REG[9] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1490 */
-  CALL_parser___parser_prod___AExternMethPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
-  /* parser/parser_prod.nit:1491 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1492 */
+  fra.me.REG[9] = p9;
+  /* parser/parser_prod.nit:1640 */
+  fra.me.REG[10] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1652 */
+  CALL_parser___parser_prod___AExternMethPropdef___empty_init(fra.me.REG[10])(fra.me.REG[10], init_table);
+  /* parser/parser_prod.nit:1653 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[10]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1654 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -8194,22 +9270,22 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1493 */
+    /* parser/parser_prod.nit:1655 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1493);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1655);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1495 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1496 */
+  /* parser/parser_prod.nit:1657 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[10]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1658 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8218,74 +9294,74 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1497 */
+    /* parser/parser_prod.nit:1659 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1497);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1659);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1499 */
+  /* parser/parser_prod.nit:1661 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1499);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1661);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1500 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[10]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1662 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1500);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1662);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1501 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[10]);
+  /* parser/parser_prod.nit:1663 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1501);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1663);
   }
-  ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[9]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1502 */
+  ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[10]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1664 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1502);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1664);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1503 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[10]);
+  /* parser/parser_prod.nit:1665 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1503);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1665);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1504 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[10]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1666 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1504);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1666);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1505 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[10]);
+  /* parser/parser_prod.nit:1667 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1505);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1667);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1506 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[10]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1668 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1506);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1668);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1507 */
-  ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[9]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1508 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[10]);
+  /* parser/parser_prod.nit:1669 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[10]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1670 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
@@ -8294,22 +9370,22 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1509 */
+    /* parser/parser_prod.nit:1671 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1509);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1671);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1511 */
-  ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[9]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1512 */
+  /* parser/parser_prod.nit:1673 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[10]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1674 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
@@ -8318,17 +9394,42 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1513 */
+    /* parser/parser_prod.nit:1675 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1513);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1675);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[10]);
+  }
+  /* parser/parser_prod.nit:1677 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[10]) = fra.me.REG[9];
+  /* parser/parser_prod.nit:1678 */
+  REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[9])(fra.me.REG[9], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1679 */
+    REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1679);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[10]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos46] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternMethPropdef___replace_child[] = "parser_prod::AExternMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -8336,7 +9437,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1517;
+  fra.me.line = 1683;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8348,14 +9449,14 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1519 */
+  /* parser/parser_prod.nit:1685 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8363,13 +9464,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1520 */
+    /* parser/parser_prod.nit:1686 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8378,35 +9479,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1521 */
+      /* parser/parser_prod.nit:1687 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1521);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1687);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1522 */
+      /* parser/parser_prod.nit:1688 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1522);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1688);
       }
-      /* parser/parser_prod.nit:1523 */
+      /* parser/parser_prod.nit:1689 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1525 */
+      /* parser/parser_prod.nit:1691 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1527 */
+    /* parser/parser_prod.nit:1693 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1529 */
+  /* parser/parser_prod.nit:1695 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8414,13 +9515,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1530 */
+    /* parser/parser_prod.nit:1696 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8429,35 +9530,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1531 */
+      /* parser/parser_prod.nit:1697 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1531);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1697);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1532 */
+      /* parser/parser_prod.nit:1698 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1532);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1698);
       }
-      /* parser/parser_prod.nit:1533 */
+      /* parser/parser_prod.nit:1699 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1535 */
+      /* parser/parser_prod.nit:1701 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1537 */
+    /* parser/parser_prod.nit:1703 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1539 */
+  /* parser/parser_prod.nit:1705 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8465,13 +9566,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1540 */
+    /* parser/parser_prod.nit:1706 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8480,32 +9581,32 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1541 */
+      /* parser/parser_prod.nit:1707 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1541);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1707);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1542 */
+      /* parser/parser_prod.nit:1708 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1542);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1708);
       }
-      /* parser/parser_prod.nit:1543 */
+      /* parser/parser_prod.nit:1709 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1545 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1545);
+      /* parser/parser_prod.nit:1711 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1711);
     }
-    /* parser/parser_prod.nit:1547 */
+    /* parser/parser_prod.nit:1713 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1549 */
+  /* parser/parser_prod.nit:1715 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1549);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1715);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -8515,13 +9616,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1550 */
+    /* parser/parser_prod.nit:1716 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8530,35 +9631,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1551 */
+      /* parser/parser_prod.nit:1717 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1551);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1717);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1552 */
+      /* parser/parser_prod.nit:1718 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1552);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1718);
       }
-      /* parser/parser_prod.nit:1553 */
+      /* parser/parser_prod.nit:1719 */
       ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1555 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1555);
+      /* parser/parser_prod.nit:1721 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1721);
     }
-    /* parser/parser_prod.nit:1557 */
+    /* parser/parser_prod.nit:1723 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1559 */
+  /* parser/parser_prod.nit:1725 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8566,13 +9667,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1560 */
+    /* parser/parser_prod.nit:1726 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8581,35 +9682,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1561 */
+      /* parser/parser_prod.nit:1727 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1561);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1727);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1562 */
+      /* parser/parser_prod.nit:1728 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1562);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1728);
       }
-      /* parser/parser_prod.nit:1563 */
+      /* parser/parser_prod.nit:1729 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1565 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1565);
+      /* parser/parser_prod.nit:1731 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1731);
     }
-    /* parser/parser_prod.nit:1567 */
+    /* parser/parser_prod.nit:1733 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1569 */
+  /* parser/parser_prod.nit:1735 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8617,13 +9718,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1570 */
+    /* parser/parser_prod.nit:1736 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8632,35 +9733,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1571 */
+      /* parser/parser_prod.nit:1737 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1571);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1737);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1572 */
+      /* parser/parser_prod.nit:1738 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1572);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1738);
       }
-      /* parser/parser_prod.nit:1573 */
+      /* parser/parser_prod.nit:1739 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1575 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1575);
+      /* parser/parser_prod.nit:1741 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1741);
     }
-    /* parser/parser_prod.nit:1577 */
+    /* parser/parser_prod.nit:1743 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1579 */
+  /* parser/parser_prod.nit:1745 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8668,13 +9769,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1580 */
+    /* parser/parser_prod.nit:1746 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8683,35 +9784,35 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1581 */
+      /* parser/parser_prod.nit:1747 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1581);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1747);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1582 */
+      /* parser/parser_prod.nit:1748 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1582);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1748);
       }
-      /* parser/parser_prod.nit:1583 */
+      /* parser/parser_prod.nit:1749 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1585 */
+      /* parser/parser_prod.nit:1751 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1587 */
+    /* parser/parser_prod.nit:1753 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1589 */
+  /* parser/parser_prod.nit:1755 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -8719,13 +9820,13 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1590 */
+    /* parser/parser_prod.nit:1756 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8734,31 +9835,83 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1591 */
+      /* parser/parser_prod.nit:1757 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1591);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1757);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1592 */
+      /* parser/parser_prod.nit:1758 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1592);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1758);
       }
-      /* parser/parser_prod.nit:1593 */
+      /* parser/parser_prod.nit:1759 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1595 */
+      /* parser/parser_prod.nit:1761 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1597 */
+    /* parser/parser_prod.nit:1763 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1765 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1766 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1767 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1767);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1768 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1768);
+      }
+      /* parser/parser_prod.nit:1769 */
+      ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1771 */
+      ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1773 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternMethPropdef___visit_all[] = "parser_prod::AExternMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -8766,7 +9919,7 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1601;
+  fra.me.line = 1777;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8777,16 +9930,16 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1601 */
+  /* parser/parser_prod.nit:1777 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1603 */
+  /* parser/parser_prod.nit:1779 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8795,23 +9948,23 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1604 */
+    /* parser/parser_prod.nit:1780 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1604);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1780);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1606 */
+  /* parser/parser_prod.nit:1782 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8820,40 +9973,40 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1607 */
+    /* parser/parser_prod.nit:1783 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1607);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1783);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1609 */
+  /* parser/parser_prod.nit:1785 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1610 */
+  /* parser/parser_prod.nit:1786 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1610);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1786);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1611 */
+  /* parser/parser_prod.nit:1787 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1612 */
+  /* parser/parser_prod.nit:1788 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1613 */
+  /* parser/parser_prod.nit:1789 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8862,23 +10015,23 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1614 */
+    /* parser/parser_prod.nit:1790 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1614);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1790);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1616 */
+  /* parser/parser_prod.nit:1792 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -8887,18 +10040,44 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1617 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
+    /* parser/parser_prod.nit:1793 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1617);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1793);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1795 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1796 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1796);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteMethPropdef___empty_init[] = "parser_prod::AConcreteMethPropdef::empty_init";
 void parser___parser_prod___AConcreteMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos47 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -8906,7 +10085,7 @@ void parser___parser_prod___AConcreteMethPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos47]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1622;
+  fra.me.line = 1801;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -8917,19 +10096,20 @@ void parser___parser_prod___AConcreteMethPropdef___empty_init(val_t p0, int* ini
   init_table[itpos47] = 1;
   return;
 }
-void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
+static const char LOCATE_parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef[] = "parser_prod::AConcreteMethPropdef::init_aconcretemethpropdef";
+void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
   int itpos48 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteMethPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos48]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1624;
+  fra.me.line = 1803;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 9;
+  fra.me.REG_size = 10;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -8940,6 +10120,7 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
+  fra.me.REG[9] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -8948,19 +10129,20 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
-  /* parser/parser_prod.nit:1624 */
-  fra.me.REG[8] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1634 */
-  CALL_parser___parser_prod___AConcreteMethPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
-  /* parser/parser_prod.nit:1635 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1636 */
+  fra.me.REG[8] = p8;
+  /* parser/parser_prod.nit:1803 */
+  fra.me.REG[9] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1814 */
+  CALL_parser___parser_prod___AConcreteMethPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
+  /* parser/parser_prod.nit:1815 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1816 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -8969,22 +10151,22 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1637 */
+    /* parser/parser_prod.nit:1817 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1637);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1817);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1639 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1640 */
+  /* parser/parser_prod.nit:1819 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1820 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -8993,74 +10175,74 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1641 */
+    /* parser/parser_prod.nit:1821 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1641);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1821);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1643 */
+  /* parser/parser_prod.nit:1823 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1643);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1823);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1644 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1824 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1644);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1824);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1645 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1825 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1645);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1825);
   }
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[8]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1646 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[9]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1826 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1646);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1826);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1647 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1827 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1647);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1827);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1648 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1828 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1648);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1828);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1649 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1829 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1649);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1829);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1650 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1830 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1650);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1830);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1651 */
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[8]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1652 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1831 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[9]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1832 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
@@ -9069,17 +10251,42 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1653 */
+    /* parser/parser_prod.nit:1833 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1653);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1833);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+  }
+  /* parser/parser_prod.nit:1835 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[9]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1836 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1837 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1837);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos48] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteMethPropdef___replace_child[] = "parser_prod::AConcreteMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -9087,7 +10294,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1657;
+  fra.me.line = 1841;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9099,14 +10306,14 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1659 */
+  /* parser/parser_prod.nit:1843 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9114,13 +10321,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1660 */
+    /* parser/parser_prod.nit:1844 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9129,35 +10336,35 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1661 */
+      /* parser/parser_prod.nit:1845 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1661);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1845);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1662 */
+      /* parser/parser_prod.nit:1846 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1662);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1846);
       }
-      /* parser/parser_prod.nit:1663 */
+      /* parser/parser_prod.nit:1847 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1665 */
+      /* parser/parser_prod.nit:1849 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1667 */
+    /* parser/parser_prod.nit:1851 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1669 */
+  /* parser/parser_prod.nit:1853 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9165,13 +10372,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1670 */
+    /* parser/parser_prod.nit:1854 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9180,35 +10387,35 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1671 */
+      /* parser/parser_prod.nit:1855 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1671);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1855);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1672 */
+      /* parser/parser_prod.nit:1856 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1672);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1856);
       }
-      /* parser/parser_prod.nit:1673 */
+      /* parser/parser_prod.nit:1857 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1675 */
+      /* parser/parser_prod.nit:1859 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1677 */
+    /* parser/parser_prod.nit:1861 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1679 */
+  /* parser/parser_prod.nit:1863 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9216,13 +10423,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1680 */
+    /* parser/parser_prod.nit:1864 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9231,35 +10438,35 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1681 */
+      /* parser/parser_prod.nit:1865 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1681);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1865);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1682 */
+      /* parser/parser_prod.nit:1866 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1682);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1866);
       }
-      /* parser/parser_prod.nit:1683 */
+      /* parser/parser_prod.nit:1867 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1685 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1685);
+      /* parser/parser_prod.nit:1869 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1869);
     }
-    /* parser/parser_prod.nit:1687 */
+    /* parser/parser_prod.nit:1871 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1689 */
+  /* parser/parser_prod.nit:1873 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9267,13 +10474,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1690 */
+    /* parser/parser_prod.nit:1874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9282,35 +10489,35 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1691 */
+      /* parser/parser_prod.nit:1875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1691);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1692 */
+      /* parser/parser_prod.nit:1876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1692);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1876);
       }
-      /* parser/parser_prod.nit:1693 */
+      /* parser/parser_prod.nit:1877 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1695 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1695);
+      /* parser/parser_prod.nit:1879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1879);
     }
-    /* parser/parser_prod.nit:1697 */
+    /* parser/parser_prod.nit:1881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1699 */
+  /* parser/parser_prod.nit:1883 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9318,13 +10525,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1700 */
+    /* parser/parser_prod.nit:1884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9333,35 +10540,35 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1701 */
+      /* parser/parser_prod.nit:1885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1701);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1702 */
+      /* parser/parser_prod.nit:1886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1702);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1886);
       }
-      /* parser/parser_prod.nit:1703 */
+      /* parser/parser_prod.nit:1887 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1705 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1705);
+      /* parser/parser_prod.nit:1889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1889);
     }
-    /* parser/parser_prod.nit:1707 */
+    /* parser/parser_prod.nit:1891 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1709 */
+  /* parser/parser_prod.nit:1893 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9369,13 +10576,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1710 */
+    /* parser/parser_prod.nit:1894 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9384,35 +10591,86 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1711 */
+      /* parser/parser_prod.nit:1895 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1711);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1895);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1712 */
+      /* parser/parser_prod.nit:1896 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1712);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1896);
       }
-      /* parser/parser_prod.nit:1713 */
+      /* parser/parser_prod.nit:1897 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1715 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1715);
+      /* parser/parser_prod.nit:1899 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1899);
+    }
+    /* parser/parser_prod.nit:1901 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1903 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1904 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1905 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1905);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1906 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1906);
+      }
+      /* parser/parser_prod.nit:1907 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1909 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1717 */
+    /* parser/parser_prod.nit:1911 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1719 */
+  /* parser/parser_prod.nit:1913 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9420,13 +10678,13 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1720 */
+    /* parser/parser_prod.nit:1914 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9435,31 +10693,32 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1721 */
+      /* parser/parser_prod.nit:1915 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1721);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1915);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1722 */
+      /* parser/parser_prod.nit:1916 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1722);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1916);
       }
-      /* parser/parser_prod.nit:1723 */
+      /* parser/parser_prod.nit:1917 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1725 */
+      /* parser/parser_prod.nit:1919 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1727 */
+    /* parser/parser_prod.nit:1921 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteMethPropdef___visit_all[] = "parser_prod::AConcreteMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -9467,7 +10726,7 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1731;
+  fra.me.line = 1925;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9478,16 +10737,16 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1731 */
+  /* parser/parser_prod.nit:1925 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1733 */
+  /* parser/parser_prod.nit:1927 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -9496,23 +10755,23 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1734 */
+    /* parser/parser_prod.nit:1928 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1734);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1928);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1736 */
+  /* parser/parser_prod.nit:1930 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -9521,35 +10780,60 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1737 */
+    /* parser/parser_prod.nit:1931 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1737);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1931);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1739 */
+  /* parser/parser_prod.nit:1933 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1740 */
+  /* parser/parser_prod.nit:1934 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1741 */
+  /* parser/parser_prod.nit:1935 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1742 */
+  /* parser/parser_prod.nit:1936 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1743 */
+  /* parser/parser_prod.nit:1937 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1938 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1938);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1940 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -9558,18 +10842,19 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1744 */
+    /* parser/parser_prod.nit:1941 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1744);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1941);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteInitPropdef___empty_init[] = "parser_prod::AConcreteInitPropdef::empty_init";
 void parser___parser_prod___AConcreteInitPropdef___empty_init(val_t p0, int* init_table){
   int itpos49 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteInitPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -9577,7 +10862,7 @@ void parser___parser_prod___AConcreteInitPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos49]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1749;
+  fra.me.line = 1946;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -9588,19 +10873,20 @@ void parser___parser_prod___AConcreteInitPropdef___empty_init(val_t p0, int* ini
   init_table[itpos49] = 1;
   return;
 }
-void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
+static const char LOCATE_parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef[] = "parser_prod::AConcreteInitPropdef::init_aconcreteinitpropdef";
+void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
   int itpos50 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteInitPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos50]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1751;
+  fra.me.line = 1948;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 9;
+  fra.me.REG_size = 10;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -9611,6 +10897,7 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
+  fra.me.REG[9] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -9619,19 +10906,20 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
-  /* parser/parser_prod.nit:1751 */
-  fra.me.REG[8] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1761 */
-  CALL_parser___parser_prod___AConcreteInitPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
-  /* parser/parser_prod.nit:1762 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1763 */
+  fra.me.REG[8] = p8;
+  /* parser/parser_prod.nit:1948 */
+  fra.me.REG[9] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1959 */
+  CALL_parser___parser_prod___AConcreteInitPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
+  /* parser/parser_prod.nit:1960 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1961 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -9640,22 +10928,22 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1764 */
+    /* parser/parser_prod.nit:1962 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1764);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1962);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1766 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1767 */
+  /* parser/parser_prod.nit:1964 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1965 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9664,48 +10952,48 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1768 */
+    /* parser/parser_prod.nit:1966 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1768);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1966);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1770 */
+  /* parser/parser_prod.nit:1968 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1770);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1968);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1771 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1969 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1771);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1969);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1772 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1970 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1772);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1970);
   }
-  ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[8]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1773 */
+  ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[9]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1971 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1773);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1971);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1774 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1775 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1972 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1973 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -9714,35 +11002,35 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1776 */
+    /* parser/parser_prod.nit:1974 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1776);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1974);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1778 */
+  /* parser/parser_prod.nit:1976 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1778);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1976);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1779 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1977 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1779);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1977);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1780 */
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[8]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1781 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1978 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[9]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1979 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
@@ -9751,17 +11039,42 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1782 */
+    /* parser/parser_prod.nit:1980 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1782);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1980);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+  }
+  /* parser/parser_prod.nit:1982 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[9]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1983 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1984 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1984);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos50] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteInitPropdef___replace_child[] = "parser_prod::AConcreteInitPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -9769,7 +11082,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1786;
+  fra.me.line = 1988;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9781,14 +11094,14 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1788 */
+  /* parser/parser_prod.nit:1990 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9796,13 +11109,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1789 */
+    /* parser/parser_prod.nit:1991 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9811,35 +11124,35 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1790 */
+      /* parser/parser_prod.nit:1992 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1790);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1992);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1791 */
+      /* parser/parser_prod.nit:1993 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1791);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1993);
       }
-      /* parser/parser_prod.nit:1792 */
+      /* parser/parser_prod.nit:1994 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1794 */
+      /* parser/parser_prod.nit:1996 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1796 */
+    /* parser/parser_prod.nit:1998 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1798 */
+  /* parser/parser_prod.nit:2000 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9847,13 +11160,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1799 */
+    /* parser/parser_prod.nit:2001 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9862,35 +11175,35 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1800 */
+      /* parser/parser_prod.nit:2002 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1800);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2002);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1801 */
+      /* parser/parser_prod.nit:2003 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1801);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2003);
       }
-      /* parser/parser_prod.nit:1802 */
+      /* parser/parser_prod.nit:2004 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1804 */
+      /* parser/parser_prod.nit:2006 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1806 */
+    /* parser/parser_prod.nit:2008 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1808 */
+  /* parser/parser_prod.nit:2010 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9898,13 +11211,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1809 */
+    /* parser/parser_prod.nit:2011 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9913,32 +11226,32 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1810 */
+      /* parser/parser_prod.nit:2012 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1810);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2012);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1811 */
+      /* parser/parser_prod.nit:2013 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1811);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2013);
       }
-      /* parser/parser_prod.nit:1812 */
+      /* parser/parser_prod.nit:2014 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1814 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1814);
+      /* parser/parser_prod.nit:2016 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2016);
     }
-    /* parser/parser_prod.nit:1816 */
+    /* parser/parser_prod.nit:2018 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1818 */
+  /* parser/parser_prod.nit:2020 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 1818);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 2020);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -9948,13 +11261,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1819 */
+    /* parser/parser_prod.nit:2021 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -9963,35 +11276,35 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1820 */
+      /* parser/parser_prod.nit:2022 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1820);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2022);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1821 */
+      /* parser/parser_prod.nit:2023 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinit, ID_parser___parser_nodes___TKwinit)) /*cast TKwinit*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1821);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2023);
       }
-      /* parser/parser_prod.nit:1822 */
+      /* parser/parser_prod.nit:2024 */
       ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1824 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1824);
+      /* parser/parser_prod.nit:2026 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2026);
     }
-    /* parser/parser_prod.nit:1826 */
+    /* parser/parser_prod.nit:2028 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1828 */
+  /* parser/parser_prod.nit:2030 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -9999,13 +11312,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1829 */
+    /* parser/parser_prod.nit:2031 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10014,35 +11327,35 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1830 */
+      /* parser/parser_prod.nit:2032 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1830);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2032);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1831 */
+      /* parser/parser_prod.nit:2033 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1831);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2033);
       }
-      /* parser/parser_prod.nit:1832 */
+      /* parser/parser_prod.nit:2034 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1834 */
+      /* parser/parser_prod.nit:2036 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1836 */
+    /* parser/parser_prod.nit:2038 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1838 */
+  /* parser/parser_prod.nit:2040 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10050,13 +11363,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1839 */
+    /* parser/parser_prod.nit:2041 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10065,35 +11378,86 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1840 */
+      /* parser/parser_prod.nit:2042 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1840);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2042);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1841 */
+      /* parser/parser_prod.nit:2043 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1841);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2043);
       }
-      /* parser/parser_prod.nit:1842 */
+      /* parser/parser_prod.nit:2044 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1844 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1844);
+      /* parser/parser_prod.nit:2046 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2046);
+    }
+    /* parser/parser_prod.nit:2048 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:2050 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
     }
-    /* parser/parser_prod.nit:1846 */
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2051 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:2052 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2052);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:2053 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2053);
+      }
+      /* parser/parser_prod.nit:2054 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:2056 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:2058 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1848 */
+  /* parser/parser_prod.nit:2060 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10101,13 +11465,13 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1849 */
+    /* parser/parser_prod.nit:2061 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10116,31 +11480,32 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1850 */
+      /* parser/parser_prod.nit:2062 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1850);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2062);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1851 */
+      /* parser/parser_prod.nit:2063 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1851);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2063);
       }
-      /* parser/parser_prod.nit:1852 */
+      /* parser/parser_prod.nit:2064 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1854 */
+      /* parser/parser_prod.nit:2066 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1856 */
+    /* parser/parser_prod.nit:2068 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AConcreteInitPropdef___visit_all[] = "parser_prod::AConcreteInitPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -10148,7 +11513,7 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1860;
+  fra.me.line = 2072;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -10159,16 +11524,16 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1860 */
+  /* parser/parser_prod.nit:2072 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1862 */
+  /* parser/parser_prod.nit:2074 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10177,23 +11542,23 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1863 */
+    /* parser/parser_prod.nit:2075 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1863);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2075);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1865 */
+  /* parser/parser_prod.nit:2077 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10202,34 +11567,34 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1866 */
+    /* parser/parser_prod.nit:2078 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1866);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2078);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1868 */
+  /* parser/parser_prod.nit:2080 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1869 */
+  /* parser/parser_prod.nit:2081 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 1869);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 2081);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1870 */
+  /* parser/parser_prod.nit:2082 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10238,26 +11603,51 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1871 */
+    /* parser/parser_prod.nit:2083 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1871);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2083);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1873 */
+  /* parser/parser_prod.nit:2085 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1874 */
+  /* parser/parser_prod.nit:2086 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2087 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2087);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:2089 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10266,18 +11656,19 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1875 */
+    /* parser/parser_prod.nit:2090 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1875);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2090);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternInitPropdef___empty_init[] = "parser_prod::AExternInitPropdef::empty_init";
 void parser___parser_prod___AExternInitPropdef___empty_init(val_t p0, int* init_table){
   int itpos51 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternInitPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -10285,7 +11676,7 @@ void parser___parser_prod___AExternInitPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos51]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1880;
+  fra.me.line = 2095;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -10296,19 +11687,20 @@ void parser___parser_prod___AExternInitPropdef___empty_init(val_t p0, int* init_
   init_table[itpos51] = 1;
   return;
 }
-void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
+static const char LOCATE_parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef[] = "parser_prod::AExternInitPropdef::init_aexterninitpropdef";
+void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, int* init_table){
   int itpos52 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternInitPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[10];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos52]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1882;
+  fra.me.line = 2097;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 10;
+  fra.me.REG_size = 11;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -10320,6 +11712,7 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[9] = NIT_NULL;
+  fra.me.REG[10] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -10329,19 +11722,20 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
   fra.me.REG[8] = p8;
-  /* parser/parser_prod.nit:1882 */
-  fra.me.REG[9] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1893 */
-  CALL_parser___parser_prod___AExternInitPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
-  /* parser/parser_prod.nit:1894 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1895 */
+  fra.me.REG[9] = p9;
+  /* parser/parser_prod.nit:2097 */
+  fra.me.REG[10] = fra.me.REG[0];
+  /* parser/parser_prod.nit:2109 */
+  CALL_parser___parser_prod___AExternInitPropdef___empty_init(fra.me.REG[10])(fra.me.REG[10], init_table);
+  /* parser/parser_prod.nit:2110 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[10]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:2111 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -10350,22 +11744,22 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1896 */
+    /* parser/parser_prod.nit:2112 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1896);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2112);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1898 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1899 */
+  /* parser/parser_prod.nit:2114 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[10]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:2115 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10374,48 +11768,48 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1900 */
+    /* parser/parser_prod.nit:2116 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1900);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2116);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1902 */
+  /* parser/parser_prod.nit:2118 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1902);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2118);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1903 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[10]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:2119 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1903);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2119);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1904 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[10]);
+  /* parser/parser_prod.nit:2120 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1904);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2120);
   }
-  ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[9]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1905 */
+  ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[10]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:2121 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1905);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2121);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1906 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1907 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[10]);
+  /* parser/parser_prod.nit:2122 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[10]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:2123 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -10424,35 +11818,35 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1908 */
+    /* parser/parser_prod.nit:2124 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1908);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2124);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1910 */
+  /* parser/parser_prod.nit:2126 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1910);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2126);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1911 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[10]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:2127 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1911);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2127);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
-  /* parser/parser_prod.nit:1912 */
-  ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[9]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1913 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[10]);
+  /* parser/parser_prod.nit:2128 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[10]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:2129 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
@@ -10461,22 +11855,22 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1914 */
+    /* parser/parser_prod.nit:2130 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1914);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2130);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1916 */
-  ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[9]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1917 */
+  /* parser/parser_prod.nit:2132 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[10]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:2133 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
@@ -10485,17 +11879,42 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1918 */
+    /* parser/parser_prod.nit:2134 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1918);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2134);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[10]);
+  }
+  /* parser/parser_prod.nit:2136 */
+  ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[10]) = fra.me.REG[9];
+  /* parser/parser_prod.nit:2137 */
+  REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[9])(fra.me.REG[9], NIT_NULL);
+      REGB0 = REGB1;
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2138 */
+    REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2138);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[10]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos52] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternInitPropdef___replace_child[] = "parser_prod::AExternInitPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -10503,7 +11922,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1922;
+  fra.me.line = 2142;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -10515,14 +11934,14 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1924 */
+  /* parser/parser_prod.nit:2144 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10530,13 +11949,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1925 */
+    /* parser/parser_prod.nit:2145 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10545,35 +11964,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1926 */
+      /* parser/parser_prod.nit:2146 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1926);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2146);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1927 */
+      /* parser/parser_prod.nit:2147 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1927);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2147);
       }
-      /* parser/parser_prod.nit:1928 */
+      /* parser/parser_prod.nit:2148 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1930 */
+      /* parser/parser_prod.nit:2150 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1932 */
+    /* parser/parser_prod.nit:2152 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1934 */
+  /* parser/parser_prod.nit:2154 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10581,13 +12000,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1935 */
+    /* parser/parser_prod.nit:2155 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10596,35 +12015,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1936 */
+      /* parser/parser_prod.nit:2156 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1936);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2156);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1937 */
+      /* parser/parser_prod.nit:2157 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1937);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2157);
       }
-      /* parser/parser_prod.nit:1938 */
+      /* parser/parser_prod.nit:2158 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1940 */
+      /* parser/parser_prod.nit:2160 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1942 */
+    /* parser/parser_prod.nit:2162 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1944 */
+  /* parser/parser_prod.nit:2164 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10632,13 +12051,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1945 */
+    /* parser/parser_prod.nit:2165 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10647,32 +12066,32 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1946 */
+      /* parser/parser_prod.nit:2166 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1946);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2166);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1947 */
+      /* parser/parser_prod.nit:2167 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1947);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2167);
       }
-      /* parser/parser_prod.nit:1948 */
+      /* parser/parser_prod.nit:2168 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1950 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1950);
+      /* parser/parser_prod.nit:2170 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2170);
     }
-    /* parser/parser_prod.nit:1952 */
+    /* parser/parser_prod.nit:2172 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1954 */
+  /* parser/parser_prod.nit:2174 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 1954);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2174);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -10682,13 +12101,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1955 */
+    /* parser/parser_prod.nit:2175 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10697,35 +12116,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1956 */
+      /* parser/parser_prod.nit:2176 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1956);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2176);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1957 */
+      /* parser/parser_prod.nit:2177 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnew, ID_parser___parser_nodes___TKwnew)) /*cast TKwnew*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1957);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2177);
       }
-      /* parser/parser_prod.nit:1958 */
+      /* parser/parser_prod.nit:2178 */
       ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1960 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1960);
+      /* parser/parser_prod.nit:2180 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2180);
     }
-    /* parser/parser_prod.nit:1962 */
+    /* parser/parser_prod.nit:2182 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1964 */
+  /* parser/parser_prod.nit:2184 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10733,13 +12152,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1965 */
+    /* parser/parser_prod.nit:2185 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10748,35 +12167,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1966 */
+      /* parser/parser_prod.nit:2186 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1966);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2186);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1967 */
+      /* parser/parser_prod.nit:2187 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1967);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2187);
       }
-      /* parser/parser_prod.nit:1968 */
+      /* parser/parser_prod.nit:2188 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1970 */
+      /* parser/parser_prod.nit:2190 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1972 */
+    /* parser/parser_prod.nit:2192 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1974 */
+  /* parser/parser_prod.nit:2194 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10784,13 +12203,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1975 */
+    /* parser/parser_prod.nit:2195 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10799,35 +12218,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1976 */
+      /* parser/parser_prod.nit:2196 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1976);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2196);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1977 */
+      /* parser/parser_prod.nit:2197 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1977);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2197);
       }
-      /* parser/parser_prod.nit:1978 */
+      /* parser/parser_prod.nit:2198 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1980 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1980);
+      /* parser/parser_prod.nit:2200 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2200);
     }
-    /* parser/parser_prod.nit:1982 */
+    /* parser/parser_prod.nit:2202 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1984 */
+  /* parser/parser_prod.nit:2204 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10835,13 +12254,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1985 */
+    /* parser/parser_prod.nit:2205 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10850,35 +12269,35 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1986 */
+      /* parser/parser_prod.nit:2206 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1986);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2206);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1987 */
+      /* parser/parser_prod.nit:2207 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1987);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2207);
       }
-      /* parser/parser_prod.nit:1988 */
+      /* parser/parser_prod.nit:2208 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1990 */
+      /* parser/parser_prod.nit:2210 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1992 */
+    /* parser/parser_prod.nit:2212 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1994 */
+  /* parser/parser_prod.nit:2214 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -10886,13 +12305,13 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1995 */
+    /* parser/parser_prod.nit:2215 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -10901,31 +12320,83 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1996 */
+      /* parser/parser_prod.nit:2216 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1996);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2216);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1997 */
+      /* parser/parser_prod.nit:2217 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1997);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2217);
       }
-      /* parser/parser_prod.nit:1998 */
+      /* parser/parser_prod.nit:2218 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2000 */
+      /* parser/parser_prod.nit:2220 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2002 */
+    /* parser/parser_prod.nit:2222 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:2224 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2225 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:2226 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2226);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:2227 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2227);
+      }
+      /* parser/parser_prod.nit:2228 */
+      ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:2230 */
+      ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:2232 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternInitPropdef___visit_all[] = "parser_prod::AExternInitPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -10933,7 +12404,7 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2006;
+  fra.me.line = 2236;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -10944,16 +12415,16 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2006 */
+  /* parser/parser_prod.nit:2236 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2008 */
+  /* parser/parser_prod.nit:2238 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10962,23 +12433,23 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2009 */
+    /* parser/parser_prod.nit:2239 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2009);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2239);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2011 */
+  /* parser/parser_prod.nit:2241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -10987,34 +12458,34 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2012 */
+    /* parser/parser_prod.nit:2242 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2012);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2242);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2014 */
+  /* parser/parser_prod.nit:2244 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2015 */
+  /* parser/parser_prod.nit:2245 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2015);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2245);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2016 */
+  /* parser/parser_prod.nit:2246 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11023,26 +12494,26 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2017 */
+    /* parser/parser_prod.nit:2247 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2017);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2247);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2019 */
+  /* parser/parser_prod.nit:2249 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2020 */
+  /* parser/parser_prod.nit:2250 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11051,23 +12522,23 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2021 */
+    /* parser/parser_prod.nit:2251 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2021);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2251);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2023 */
+  /* parser/parser_prod.nit:2253 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11076,18 +12547,44 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2024 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
+    /* parser/parser_prod.nit:2254 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2024);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2254);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:2256 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2257 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2257);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainMethPropdef___empty_init[] = "parser_prod::AMainMethPropdef::empty_init";
 void parser___parser_prod___AMainMethPropdef___empty_init(val_t p0, int* init_table){
   int itpos53 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMainMethPropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -11095,7 +12592,7 @@ void parser___parser_prod___AMainMethPropdef___empty_init(val_t p0, int* init_ta
   if (init_table[itpos53]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2029;
+  fra.me.line = 2262;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -11106,6 +12603,7 @@ void parser___parser_prod___AMainMethPropdef___empty_init(val_t p0, int* init_ta
   init_table[itpos53] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainMethPropdef___init_amainmethpropdef[] = "parser_prod::AMainMethPropdef::init_amainmethpropdef";
 void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos54 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMainMethPropdef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -11115,7 +12613,7 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   if (init_table[itpos54]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2031;
+  fra.me.line = 2264;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___init_amainmethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -11126,17 +12624,17 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2036 */
+  /* parser/parser_prod.nit:2269 */
   CALL_parser___parser_prod___AMainMethPropdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:2037 */
+  /* parser/parser_prod.nit:2270 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2038 */
+  /* parser/parser_prod.nit:2271 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -11145,22 +12643,22 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2039 */
+    /* parser/parser_prod.nit:2272 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2039);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2272);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:2041 */
+  /* parser/parser_prod.nit:2274 */
   ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2042 */
+  /* parser/parser_prod.nit:2275 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11169,10 +12667,10 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2043 */
+    /* parser/parser_prod.nit:2276 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2043);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2276);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -11180,6 +12678,7 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   init_table[itpos54] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainMethPropdef___replace_child[] = "parser_prod::AMainMethPropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -11187,7 +12686,7 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2047;
+  fra.me.line = 2280;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11199,14 +12698,14 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2049 */
+  /* parser/parser_prod.nit:2282 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -11214,13 +12713,13 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2050 */
+    /* parser/parser_prod.nit:2283 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11229,35 +12728,35 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2051 */
+      /* parser/parser_prod.nit:2284 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2051);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2284);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2052 */
+      /* parser/parser_prod.nit:2285 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2052);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2285);
       }
-      /* parser/parser_prod.nit:2053 */
+      /* parser/parser_prod.nit:2286 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2055 */
+      /* parser/parser_prod.nit:2288 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2057 */
+    /* parser/parser_prod.nit:2290 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2059 */
+  /* parser/parser_prod.nit:2292 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -11265,13 +12764,13 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2060 */
+    /* parser/parser_prod.nit:2293 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11280,31 +12779,32 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2061 */
+      /* parser/parser_prod.nit:2294 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2061);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2294);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2062 */
+      /* parser/parser_prod.nit:2295 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2062);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2295);
       }
-      /* parser/parser_prod.nit:2063 */
+      /* parser/parser_prod.nit:2296 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2065 */
+      /* parser/parser_prod.nit:2298 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2067 */
+    /* parser/parser_prod.nit:2300 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMainMethPropdef___visit_all[] = "parser_prod::AMainMethPropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -11312,7 +12812,7 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2071;
+  fra.me.line = 2304;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11323,16 +12823,16 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2071 */
+  /* parser/parser_prod.nit:2304 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2073 */
+  /* parser/parser_prod.nit:2306 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11341,23 +12841,23 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2074 */
+    /* parser/parser_prod.nit:2307 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2074);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2307);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2076 */
+  /* parser/parser_prod.nit:2309 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11366,18 +12866,19 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2077 */
+    /* parser/parser_prod.nit:2310 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2077);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2310);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATypePropdef___empty_init[] = "parser_prod::ATypePropdef::empty_init";
 void parser___parser_prod___ATypePropdef___empty_init(val_t p0, int* init_table){
   int itpos55 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypePropdef].i;
   struct {struct stack_frame_t me;} fra;
@@ -11385,7 +12886,7 @@ void parser___parser_prod___ATypePropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos55]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2082;
+  fra.me.line = 2315;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -11396,19 +12897,20 @@ void parser___parser_prod___ATypePropdef___empty_init(val_t p0, int* init_table)
   init_table[itpos55] = 1;
   return;
 }
-void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
+static const char LOCATE_parser___parser_prod___ATypePropdef___init_atypepropdef[] = "parser_prod::ATypePropdef::init_atypepropdef";
+void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
   int itpos56 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypePropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos56]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2084;
+  fra.me.line = 2317;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___init_atypepropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 8;
+  fra.me.REG_size = 9;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -11418,6 +12920,7 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -11425,19 +12928,20 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:2084 */
-  fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2093 */
-  CALL_parser___parser_prod___ATypePropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:2094 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2095 */
+  fra.me.REG[7] = p7;
+  /* parser/parser_prod.nit:2317 */
+  fra.me.REG[8] = fra.me.REG[0];
+  /* parser/parser_prod.nit:2327 */
+  CALL_parser___parser_prod___ATypePropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
+  /* parser/parser_prod.nit:2328 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:2329 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -11446,22 +12950,22 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2096 */
+    /* parser/parser_prod.nit:2330 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2096);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2330);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:2098 */
-  ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2099 */
+  /* parser/parser_prod.nit:2332 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:2333 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11470,69 +12974,94 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2100 */
+    /* parser/parser_prod.nit:2334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2100);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2334);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:2102 */
+  /* parser/parser_prod.nit:2336 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2102);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2336);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2103 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:2337 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2103);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2337);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2104 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2338 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2104);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2338);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:2105 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[8]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:2339 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2105);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2339);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2106 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2340 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2106);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2340);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:2107 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[8]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:2341 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2107);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2341);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2108 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2342 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2108);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2342);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:2109 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[8]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:2343 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2109);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2343);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2344 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[8]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:2345 */
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2346 */
+    REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2346);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos56] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATypePropdef___replace_child[] = "parser_prod::ATypePropdef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -11540,7 +13069,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2112;
+  fra.me.line = 2350;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11552,14 +13081,14 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2114 */
+  /* parser/parser_prod.nit:2352 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -11567,13 +13096,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2115 */
+    /* parser/parser_prod.nit:2353 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11582,35 +13111,35 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2116 */
+      /* parser/parser_prod.nit:2354 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2116);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2354);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2117 */
+      /* parser/parser_prod.nit:2355 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2117);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2355);
       }
-      /* parser/parser_prod.nit:2118 */
+      /* parser/parser_prod.nit:2356 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2120 */
+      /* parser/parser_prod.nit:2358 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2122 */
+    /* parser/parser_prod.nit:2360 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2124 */
+  /* parser/parser_prod.nit:2362 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -11618,13 +13147,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2125 */
+    /* parser/parser_prod.nit:2363 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11633,32 +13162,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2126 */
+      /* parser/parser_prod.nit:2364 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2126);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2364);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2127 */
+      /* parser/parser_prod.nit:2365 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2127);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2365);
       }
-      /* parser/parser_prod.nit:2128 */
+      /* parser/parser_prod.nit:2366 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2130 */
+      /* parser/parser_prod.nit:2368 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2132 */
+    /* parser/parser_prod.nit:2370 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2134 */
+  /* parser/parser_prod.nit:2372 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2134);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2372);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -11668,13 +13197,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2135 */
+    /* parser/parser_prod.nit:2373 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11683,32 +13212,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2136 */
+      /* parser/parser_prod.nit:2374 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2136);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2374);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2137 */
+      /* parser/parser_prod.nit:2375 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2137);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2375);
       }
-      /* parser/parser_prod.nit:2138 */
+      /* parser/parser_prod.nit:2376 */
       ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2140 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2140);
+      /* parser/parser_prod.nit:2378 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2378);
     }
-    /* parser/parser_prod.nit:2142 */
+    /* parser/parser_prod.nit:2380 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2144 */
+  /* parser/parser_prod.nit:2382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2144);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2382);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -11718,13 +13247,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2145 */
+    /* parser/parser_prod.nit:2383 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11733,32 +13262,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2146 */
+      /* parser/parser_prod.nit:2384 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2146);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2384);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2147 */
+      /* parser/parser_prod.nit:2385 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtype, ID_parser___parser_nodes___TKwtype)) /*cast TKwtype*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2147);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2385);
       }
-      /* parser/parser_prod.nit:2148 */
+      /* parser/parser_prod.nit:2386 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2150 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2150);
+      /* parser/parser_prod.nit:2388 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2388);
     }
-    /* parser/parser_prod.nit:2152 */
+    /* parser/parser_prod.nit:2390 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2154 */
+  /* parser/parser_prod.nit:2392 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2154);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2392);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -11768,13 +13297,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2155 */
+    /* parser/parser_prod.nit:2393 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11783,32 +13312,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2156 */
+      /* parser/parser_prod.nit:2394 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2156);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2394);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2157 */
+      /* parser/parser_prod.nit:2395 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2157);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2395);
       }
-      /* parser/parser_prod.nit:2158 */
+      /* parser/parser_prod.nit:2396 */
       ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2160 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2160);
+      /* parser/parser_prod.nit:2398 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2398);
     }
-    /* parser/parser_prod.nit:2162 */
+    /* parser/parser_prod.nit:2400 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2164 */
+  /* parser/parser_prod.nit:2402 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2164);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2402);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -11818,13 +13347,13 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2165 */
+    /* parser/parser_prod.nit:2403 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -11833,31 +13362,83 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2166 */
+      /* parser/parser_prod.nit:2404 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2166);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2404);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2167 */
+      /* parser/parser_prod.nit:2405 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2167);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2405);
       }
-      /* parser/parser_prod.nit:2168 */
+      /* parser/parser_prod.nit:2406 */
       ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2170 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2170);
+      /* parser/parser_prod.nit:2408 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2408);
     }
-    /* parser/parser_prod.nit:2172 */
+    /* parser/parser_prod.nit:2410 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:2412 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2413 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:2414 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2414);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:2415 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2415);
+      }
+      /* parser/parser_prod.nit:2416 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:2418 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:2420 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATypePropdef___visit_all[] = "parser_prod::ATypePropdef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -11865,7 +13446,7 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2176;
+  fra.me.line = 2424;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11876,16 +13457,16 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2176 */
+  /* parser/parser_prod.nit:2424 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2178 */
+  /* parser/parser_prod.nit:2426 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11894,23 +13475,23 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2179 */
+    /* parser/parser_prod.nit:2427 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2179);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2427);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2181 */
+  /* parser/parser_prod.nit:2429 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -11919,50 +13500,76 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2182 */
+    /* parser/parser_prod.nit:2430 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2182);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2430);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2184 */
+  /* parser/parser_prod.nit:2432 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2184);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2432);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2185 */
+  /* parser/parser_prod.nit:2433 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2185);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2433);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2186 */
+  /* parser/parser_prod.nit:2434 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2186);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2434);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2187 */
+  /* parser/parser_prod.nit:2435 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2187);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2435);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:2436 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2437 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2437);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReadAble___empty_init[] = "parser_prod::AReadAble::empty_init";
 void parser___parser_prod___AReadAble___empty_init(val_t p0, int* init_table){
   int itpos57 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AReadAble].i;
   struct {struct stack_frame_t me;} fra;
@@ -11970,7 +13577,7 @@ void parser___parser_prod___AReadAble___empty_init(val_t p0, int* init_table){
   if (init_table[itpos57]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2191;
+  fra.me.line = 2442;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -11981,6 +13588,7 @@ void parser___parser_prod___AReadAble___empty_init(val_t p0, int* init_table){
   init_table[itpos57] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReadAble___init_areadable[] = "parser_prod::AReadAble::init_areadable";
 void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos58 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AReadAble].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -11990,7 +13598,7 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   if (init_table[itpos58]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2193;
+  fra.me.line = 2444;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___init_areadable;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12002,19 +13610,19 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2193 */
+  /* parser/parser_prod.nit:2444 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2198 */
+  /* parser/parser_prod.nit:2449 */
   CALL_parser___parser_prod___AReadAble___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2199 */
+  /* parser/parser_prod.nit:2450 */
   ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2200 */
+  /* parser/parser_prod.nit:2451 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -12023,30 +13631,31 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2201 */
+    /* parser/parser_prod.nit:2452 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2201);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2452);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2203 */
+  /* parser/parser_prod.nit:2454 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2203);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2454);
   }
   ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2204 */
+  /* parser/parser_prod.nit:2455 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2204);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2455);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos58] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReadAble___replace_child[] = "parser_prod::AReadAble::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12054,7 +13663,7 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2207;
+  fra.me.line = 2458;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12066,14 +13675,14 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2209 */
+  /* parser/parser_prod.nit:2460 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -12081,13 +13690,13 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2210 */
+    /* parser/parser_prod.nit:2461 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12096,32 +13705,32 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2211 */
+      /* parser/parser_prod.nit:2462 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2211);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2462);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2212 */
+      /* parser/parser_prod.nit:2463 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2212);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2463);
       }
-      /* parser/parser_prod.nit:2213 */
+      /* parser/parser_prod.nit:2464 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2215 */
+      /* parser/parser_prod.nit:2466 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2217 */
+    /* parser/parser_prod.nit:2468 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2219 */
+  /* parser/parser_prod.nit:2470 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2219);
+    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2470);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12131,13 +13740,13 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2220 */
+    /* parser/parser_prod.nit:2471 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12146,31 +13755,32 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2221 */
+      /* parser/parser_prod.nit:2472 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2221);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2472);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2222 */
+      /* parser/parser_prod.nit:2473 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreadable, ID_parser___parser_nodes___TKwreadable)) /*cast TKwreadable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2222);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2473);
       }
-      /* parser/parser_prod.nit:2223 */
+      /* parser/parser_prod.nit:2474 */
       ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2225 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2225);
+      /* parser/parser_prod.nit:2476 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2476);
     }
-    /* parser/parser_prod.nit:2227 */
+    /* parser/parser_prod.nit:2478 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReadAble___visit_all[] = "parser_prod::AReadAble::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12178,7 +13788,7 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2231;
+  fra.me.line = 2482;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12189,16 +13799,16 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2231 */
+  /* parser/parser_prod.nit:2482 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2233 */
+  /* parser/parser_prod.nit:2484 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -12207,26 +13817,27 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2234 */
+    /* parser/parser_prod.nit:2485 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2234);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2485);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2236 */
+  /* parser/parser_prod.nit:2487 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2236);
+    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2487);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWriteAble___empty_init[] = "parser_prod::AWriteAble::empty_init";
 void parser___parser_prod___AWriteAble___empty_init(val_t p0, int* init_table){
   int itpos59 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AWriteAble].i;
   struct {struct stack_frame_t me;} fra;
@@ -12234,7 +13845,7 @@ void parser___parser_prod___AWriteAble___empty_init(val_t p0, int* init_table){
   if (init_table[itpos59]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2240;
+  fra.me.line = 2491;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12245,6 +13856,7 @@ void parser___parser_prod___AWriteAble___empty_init(val_t p0, int* init_table){
   init_table[itpos59] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWriteAble___init_awriteable[] = "parser_prod::AWriteAble::init_awriteable";
 void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos60 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AWriteAble].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -12254,7 +13866,7 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   if (init_table[itpos60]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2242;
+  fra.me.line = 2493;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___init_awriteable;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -12268,19 +13880,19 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:2242 */
+  /* parser/parser_prod.nit:2493 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2248 */
+  /* parser/parser_prod.nit:2499 */
   CALL_parser___parser_prod___AWriteAble___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:2249 */
+  /* parser/parser_prod.nit:2500 */
   ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2250 */
+  /* parser/parser_prod.nit:2501 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -12289,22 +13901,22 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2251 */
+    /* parser/parser_prod.nit:2502 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2251);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2502);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:2253 */
+  /* parser/parser_prod.nit:2504 */
   ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2254 */
+  /* parser/parser_prod.nit:2505 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12313,30 +13925,31 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2255 */
+    /* parser/parser_prod.nit:2506 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2255);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2506);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:2257 */
+  /* parser/parser_prod.nit:2508 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2257);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2508);
   }
   ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2258 */
+  /* parser/parser_prod.nit:2509 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2258);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2509);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos60] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWriteAble___replace_child[] = "parser_prod::AWriteAble::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12344,7 +13957,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2261;
+  fra.me.line = 2512;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12356,14 +13969,14 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2263 */
+  /* parser/parser_prod.nit:2514 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -12371,13 +13984,13 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2264 */
+    /* parser/parser_prod.nit:2515 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12386,35 +13999,35 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2265 */
+      /* parser/parser_prod.nit:2516 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2265);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2516);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2266 */
+      /* parser/parser_prod.nit:2517 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2266);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2517);
       }
-      /* parser/parser_prod.nit:2267 */
+      /* parser/parser_prod.nit:2518 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2269 */
+      /* parser/parser_prod.nit:2520 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2271 */
+    /* parser/parser_prod.nit:2522 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2273 */
+  /* parser/parser_prod.nit:2524 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -12422,13 +14035,13 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2274 */
+    /* parser/parser_prod.nit:2525 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12437,32 +14050,32 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2275 */
+      /* parser/parser_prod.nit:2526 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2275);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2526);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2276 */
+      /* parser/parser_prod.nit:2527 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2276);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2527);
       }
-      /* parser/parser_prod.nit:2277 */
+      /* parser/parser_prod.nit:2528 */
       ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2279 */
+      /* parser/parser_prod.nit:2530 */
       ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2281 */
+    /* parser/parser_prod.nit:2532 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2283 */
+  /* parser/parser_prod.nit:2534 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2283);
+    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2534);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12472,13 +14085,13 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2284 */
+    /* parser/parser_prod.nit:2535 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12487,31 +14100,32 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2285 */
+      /* parser/parser_prod.nit:2536 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2285);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2536);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2286 */
+      /* parser/parser_prod.nit:2537 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwritable, ID_parser___parser_nodes___TKwwritable)) /*cast TKwwritable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2286);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2537);
       }
-      /* parser/parser_prod.nit:2287 */
+      /* parser/parser_prod.nit:2538 */
       ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2289 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2289);
+      /* parser/parser_prod.nit:2540 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2540);
     }
-    /* parser/parser_prod.nit:2291 */
+    /* parser/parser_prod.nit:2542 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWriteAble___visit_all[] = "parser_prod::AWriteAble::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12519,7 +14133,7 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2295;
+  fra.me.line = 2546;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12530,16 +14144,16 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2295 */
+  /* parser/parser_prod.nit:2546 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2297 */
+  /* parser/parser_prod.nit:2548 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -12548,23 +14162,23 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2298 */
+    /* parser/parser_prod.nit:2549 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2298);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2549);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2300 */
+  /* parser/parser_prod.nit:2551 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -12573,26 +14187,27 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2301 */
+    /* parser/parser_prod.nit:2552 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2301);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2552);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2303 */
+  /* parser/parser_prod.nit:2554 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2303);
+    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2554);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIdMethid___empty_init[] = "parser_prod::AIdMethid::empty_init";
 void parser___parser_prod___AIdMethid___empty_init(val_t p0, int* init_table){
   int itpos61 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -12600,7 +14215,7 @@ void parser___parser_prod___AIdMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos61]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2307;
+  fra.me.line = 2558;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12611,6 +14226,7 @@ void parser___parser_prod___AIdMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos61] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIdMethid___init_aidmethid[] = "parser_prod::AIdMethid::init_aidmethid";
 void parser___parser_prod___AIdMethid___init_aidmethid(val_t p0, val_t p1, int* init_table){
   int itpos62 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -12619,7 +14235,7 @@ void parser___parser_prod___AIdMethid___init_aidmethid(val_t p0, val_t p1, int*
   if (init_table[itpos62]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2309;
+  fra.me.line = 2560;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___init_aidmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -12629,27 +14245,28 @@ void parser___parser_prod___AIdMethid___init_aidmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2309 */
+  /* parser/parser_prod.nit:2560 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2313 */
+  /* parser/parser_prod.nit:2564 */
   CALL_parser___parser_prod___AIdMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2314 */
+  /* parser/parser_prod.nit:2565 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2314);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2565);
   }
   ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2315 */
+  /* parser/parser_prod.nit:2566 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2315);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2566);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos62] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIdMethid___replace_child[] = "parser_prod::AIdMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12657,7 +14274,7 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2318;
+  fra.me.line = 2569;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12669,11 +14286,11 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2320 */
+  /* parser/parser_prod.nit:2571 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2320);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2571);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12683,13 +14300,13 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2321 */
+    /* parser/parser_prod.nit:2572 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12698,38 +14315,39 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2322 */
+      /* parser/parser_prod.nit:2573 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2322);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2573);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2323 */
+      /* parser/parser_prod.nit:2574 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2323);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2574);
       }
-      /* parser/parser_prod.nit:2324 */
+      /* parser/parser_prod.nit:2575 */
       ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2326 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2326);
+      /* parser/parser_prod.nit:2577 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2577);
     }
-    /* parser/parser_prod.nit:2328 */
+    /* parser/parser_prod.nit:2579 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIdMethid___visit_all[] = "parser_prod::AIdMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIdMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2332;
+  fra.me.line = 2583;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -12738,17 +14356,18 @@ void parser___parser_prod___AIdMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2334 */
+  /* parser/parser_prod.nit:2585 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2334);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2585);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusMethid___empty_init[] = "parser_prod::APlusMethid::empty_init";
 void parser___parser_prod___APlusMethid___empty_init(val_t p0, int* init_table){
   int itpos63 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -12756,7 +14375,7 @@ void parser___parser_prod___APlusMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos63]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2338;
+  fra.me.line = 2589;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12767,6 +14386,7 @@ void parser___parser_prod___APlusMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos63] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusMethid___init_aplusmethid[] = "parser_prod::APlusMethid::init_aplusmethid";
 void parser___parser_prod___APlusMethid___init_aplusmethid(val_t p0, val_t p1, int* init_table){
   int itpos64 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -12775,7 +14395,7 @@ void parser___parser_prod___APlusMethid___init_aplusmethid(val_t p0, val_t p1, i
   if (init_table[itpos64]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2340;
+  fra.me.line = 2591;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___init_aplusmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -12785,27 +14405,28 @@ void parser___parser_prod___APlusMethid___init_aplusmethid(val_t p0, val_t p1, i
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2340 */
+  /* parser/parser_prod.nit:2591 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2344 */
+  /* parser/parser_prod.nit:2595 */
   CALL_parser___parser_prod___APlusMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2345 */
+  /* parser/parser_prod.nit:2596 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2345);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2596);
   }
   ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2346 */
+  /* parser/parser_prod.nit:2597 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2346);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2597);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos64] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusMethid___replace_child[] = "parser_prod::APlusMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12813,7 +14434,7 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2349;
+  fra.me.line = 2600;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12825,11 +14446,11 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2351 */
+  /* parser/parser_prod.nit:2602 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2351);
+    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2602);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12839,13 +14460,13 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2352 */
+    /* parser/parser_prod.nit:2603 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -12854,38 +14475,39 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2353 */
+      /* parser/parser_prod.nit:2604 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2353);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2604);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2354 */
+      /* parser/parser_prod.nit:2605 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPlus, ID_parser___parser_nodes___TPlus)) /*cast TPlus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2354);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2605);
       }
-      /* parser/parser_prod.nit:2355 */
+      /* parser/parser_prod.nit:2606 */
       ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2357 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2357);
+      /* parser/parser_prod.nit:2608 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2608);
     }
-    /* parser/parser_prod.nit:2359 */
+    /* parser/parser_prod.nit:2610 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusMethid___visit_all[] = "parser_prod::APlusMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APlusMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2363;
+  fra.me.line = 2614;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -12894,17 +14516,18 @@ void parser___parser_prod___APlusMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2365 */
+  /* parser/parser_prod.nit:2616 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2365);
+    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2616);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusMethid___empty_init[] = "parser_prod::AMinusMethid::empty_init";
 void parser___parser_prod___AMinusMethid___empty_init(val_t p0, int* init_table){
   int itpos65 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -12912,7 +14535,7 @@ void parser___parser_prod___AMinusMethid___empty_init(val_t p0, int* init_table)
   if (init_table[itpos65]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2369;
+  fra.me.line = 2620;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12923,6 +14546,7 @@ void parser___parser_prod___AMinusMethid___empty_init(val_t p0, int* init_table)
   init_table[itpos65] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusMethid___init_aminusmethid[] = "parser_prod::AMinusMethid::init_aminusmethid";
 void parser___parser_prod___AMinusMethid___init_aminusmethid(val_t p0, val_t p1, int* init_table){
   int itpos66 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -12931,7 +14555,7 @@ void parser___parser_prod___AMinusMethid___init_aminusmethid(val_t p0, val_t p1,
   if (init_table[itpos66]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2371;
+  fra.me.line = 2622;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___init_aminusmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -12941,27 +14565,28 @@ void parser___parser_prod___AMinusMethid___init_aminusmethid(val_t p0, val_t p1,
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2371 */
+  /* parser/parser_prod.nit:2622 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2375 */
+  /* parser/parser_prod.nit:2626 */
   CALL_parser___parser_prod___AMinusMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2376 */
+  /* parser/parser_prod.nit:2627 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2376);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2627);
   }
   ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2377 */
+  /* parser/parser_prod.nit:2628 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2377);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2628);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos66] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusMethid___replace_child[] = "parser_prod::AMinusMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -12969,7 +14594,7 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2380;
+  fra.me.line = 2631;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12981,11 +14606,11 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2382 */
+  /* parser/parser_prod.nit:2633 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2382);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2633);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12995,13 +14620,13 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2383 */
+    /* parser/parser_prod.nit:2634 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13010,38 +14635,39 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2384 */
+      /* parser/parser_prod.nit:2635 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2384);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2635);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2385 */
+      /* parser/parser_prod.nit:2636 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinus, ID_parser___parser_nodes___TMinus)) /*cast TMinus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2385);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2636);
       }
-      /* parser/parser_prod.nit:2386 */
+      /* parser/parser_prod.nit:2637 */
       ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2388 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2388);
+      /* parser/parser_prod.nit:2639 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2639);
     }
-    /* parser/parser_prod.nit:2390 */
+    /* parser/parser_prod.nit:2641 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusMethid___visit_all[] = "parser_prod::AMinusMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMinusMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2394;
+  fra.me.line = 2645;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13050,17 +14676,18 @@ void parser___parser_prod___AMinusMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2396 */
+  /* parser/parser_prod.nit:2647 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2396);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2647);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarMethid___empty_init[] = "parser_prod::AStarMethid::empty_init";
 void parser___parser_prod___AStarMethid___empty_init(val_t p0, int* init_table){
   int itpos67 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13068,7 +14695,7 @@ void parser___parser_prod___AStarMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos67]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2400;
+  fra.me.line = 2651;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13079,6 +14706,7 @@ void parser___parser_prod___AStarMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos67] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarMethid___init_astarmethid[] = "parser_prod::AStarMethid::init_astarmethid";
 void parser___parser_prod___AStarMethid___init_astarmethid(val_t p0, val_t p1, int* init_table){
   int itpos68 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13087,7 +14715,7 @@ void parser___parser_prod___AStarMethid___init_astarmethid(val_t p0, val_t p1, i
   if (init_table[itpos68]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2402;
+  fra.me.line = 2653;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___init_astarmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13097,27 +14725,28 @@ void parser___parser_prod___AStarMethid___init_astarmethid(val_t p0, val_t p1, i
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2402 */
+  /* parser/parser_prod.nit:2653 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2406 */
+  /* parser/parser_prod.nit:2657 */
   CALL_parser___parser_prod___AStarMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2407 */
+  /* parser/parser_prod.nit:2658 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2407);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2658);
   }
   ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2408 */
+  /* parser/parser_prod.nit:2659 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2408);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2659);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos68] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarMethid___replace_child[] = "parser_prod::AStarMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13125,7 +14754,7 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2411;
+  fra.me.line = 2662;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13137,11 +14766,11 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2413 */
+  /* parser/parser_prod.nit:2664 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2413);
+    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2664);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13151,13 +14780,13 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2414 */
+    /* parser/parser_prod.nit:2665 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13166,38 +14795,39 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2415 */
+      /* parser/parser_prod.nit:2666 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2415);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2666);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2416 */
+      /* parser/parser_prod.nit:2667 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStar, ID_parser___parser_nodes___TStar)) /*cast TStar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2416);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2667);
       }
-      /* parser/parser_prod.nit:2417 */
+      /* parser/parser_prod.nit:2668 */
       ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2419 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2419);
+      /* parser/parser_prod.nit:2670 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2670);
     }
-    /* parser/parser_prod.nit:2421 */
+    /* parser/parser_prod.nit:2672 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarMethid___visit_all[] = "parser_prod::AStarMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStarMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2425;
+  fra.me.line = 2676;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13206,17 +14836,18 @@ void parser___parser_prod___AStarMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2427 */
+  /* parser/parser_prod.nit:2678 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2427);
+    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2678);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashMethid___empty_init[] = "parser_prod::ASlashMethid::empty_init";
 void parser___parser_prod___ASlashMethid___empty_init(val_t p0, int* init_table){
   int itpos69 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASlashMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13224,7 +14855,7 @@ void parser___parser_prod___ASlashMethid___empty_init(val_t p0, int* init_table)
   if (init_table[itpos69]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2431;
+  fra.me.line = 2682;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13235,6 +14866,7 @@ void parser___parser_prod___ASlashMethid___empty_init(val_t p0, int* init_table)
   init_table[itpos69] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashMethid___init_aslashmethid[] = "parser_prod::ASlashMethid::init_aslashmethid";
 void parser___parser_prod___ASlashMethid___init_aslashmethid(val_t p0, val_t p1, int* init_table){
   int itpos70 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASlashMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13243,7 +14875,7 @@ void parser___parser_prod___ASlashMethid___init_aslashmethid(val_t p0, val_t p1,
   if (init_table[itpos70]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2433;
+  fra.me.line = 2684;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___init_aslashmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13253,27 +14885,28 @@ void parser___parser_prod___ASlashMethid___init_aslashmethid(val_t p0, val_t p1,
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2433 */
+  /* parser/parser_prod.nit:2684 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2437 */
+  /* parser/parser_prod.nit:2688 */
   CALL_parser___parser_prod___ASlashMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2438 */
+  /* parser/parser_prod.nit:2689 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2438);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2689);
   }
   ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2439 */
+  /* parser/parser_prod.nit:2690 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2439);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2690);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos70] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashMethid___replace_child[] = "parser_prod::ASlashMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13281,7 +14914,7 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2442;
+  fra.me.line = 2693;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13293,11 +14926,11 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2444 */
+  /* parser/parser_prod.nit:2695 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2444);
+    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2695);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13307,13 +14940,13 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2445 */
+    /* parser/parser_prod.nit:2696 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13322,38 +14955,39 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2446 */
+      /* parser/parser_prod.nit:2697 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2446);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2697);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2447 */
+      /* parser/parser_prod.nit:2698 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TSlash, ID_parser___parser_nodes___TSlash)) /*cast TSlash*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2447);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2698);
       }
-      /* parser/parser_prod.nit:2448 */
+      /* parser/parser_prod.nit:2699 */
       ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2450 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2450);
+      /* parser/parser_prod.nit:2701 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2701);
     }
-    /* parser/parser_prod.nit:2452 */
+    /* parser/parser_prod.nit:2703 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashMethid___visit_all[] = "parser_prod::ASlashMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASlashMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2456;
+  fra.me.line = 2707;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13362,17 +14996,18 @@ void parser___parser_prod___ASlashMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2458 */
+  /* parser/parser_prod.nit:2709 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2458);
+    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2709);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentMethid___empty_init[] = "parser_prod::APercentMethid::empty_init";
 void parser___parser_prod___APercentMethid___empty_init(val_t p0, int* init_table){
   int itpos71 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APercentMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13380,7 +15015,7 @@ void parser___parser_prod___APercentMethid___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos71]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2462;
+  fra.me.line = 2713;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13391,6 +15026,7 @@ void parser___parser_prod___APercentMethid___empty_init(val_t p0, int* init_tabl
   init_table[itpos71] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentMethid___init_apercentmethid[] = "parser_prod::APercentMethid::init_apercentmethid";
 void parser___parser_prod___APercentMethid___init_apercentmethid(val_t p0, val_t p1, int* init_table){
   int itpos72 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APercentMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13399,7 +15035,7 @@ void parser___parser_prod___APercentMethid___init_apercentmethid(val_t p0, val_t
   if (init_table[itpos72]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2464;
+  fra.me.line = 2715;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___init_apercentmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13409,27 +15045,28 @@ void parser___parser_prod___APercentMethid___init_apercentmethid(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2464 */
+  /* parser/parser_prod.nit:2715 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2468 */
+  /* parser/parser_prod.nit:2719 */
   CALL_parser___parser_prod___APercentMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2469 */
+  /* parser/parser_prod.nit:2720 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2469);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2720);
   }
   ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2470 */
+  /* parser/parser_prod.nit:2721 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2470);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2721);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos72] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentMethid___replace_child[] = "parser_prod::APercentMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13437,7 +15074,7 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2473;
+  fra.me.line = 2724;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13449,11 +15086,11 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2475 */
+  /* parser/parser_prod.nit:2726 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2475);
+    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2726);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13463,13 +15100,13 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2476 */
+    /* parser/parser_prod.nit:2727 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13478,38 +15115,39 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2477 */
+      /* parser/parser_prod.nit:2728 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2477);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2728);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2478 */
+      /* parser/parser_prod.nit:2729 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPercent, ID_parser___parser_nodes___TPercent)) /*cast TPercent*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2478);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2729);
       }
-      /* parser/parser_prod.nit:2479 */
+      /* parser/parser_prod.nit:2730 */
       ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2481 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2481);
+      /* parser/parser_prod.nit:2732 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2732);
     }
-    /* parser/parser_prod.nit:2483 */
+    /* parser/parser_prod.nit:2734 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentMethid___visit_all[] = "parser_prod::APercentMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APercentMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2487;
+  fra.me.line = 2738;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13518,17 +15156,18 @@ void parser___parser_prod___APercentMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2489 */
+  /* parser/parser_prod.nit:2740 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2489);
+    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2740);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqMethid___empty_init[] = "parser_prod::AEqMethid::empty_init";
 void parser___parser_prod___AEqMethid___empty_init(val_t p0, int* init_table){
   int itpos73 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEqMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13536,7 +15175,7 @@ void parser___parser_prod___AEqMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos73]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2493;
+  fra.me.line = 2744;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13547,6 +15186,7 @@ void parser___parser_prod___AEqMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos73] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqMethid___init_aeqmethid[] = "parser_prod::AEqMethid::init_aeqmethid";
 void parser___parser_prod___AEqMethid___init_aeqmethid(val_t p0, val_t p1, int* init_table){
   int itpos74 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEqMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13555,7 +15195,7 @@ void parser___parser_prod___AEqMethid___init_aeqmethid(val_t p0, val_t p1, int*
   if (init_table[itpos74]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2495;
+  fra.me.line = 2746;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___init_aeqmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13565,27 +15205,28 @@ void parser___parser_prod___AEqMethid___init_aeqmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2495 */
+  /* parser/parser_prod.nit:2746 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2499 */
+  /* parser/parser_prod.nit:2750 */
   CALL_parser___parser_prod___AEqMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2500 */
+  /* parser/parser_prod.nit:2751 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2500);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2751);
   }
   ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2501 */
+  /* parser/parser_prod.nit:2752 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2501);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2752);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos74] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqMethid___replace_child[] = "parser_prod::AEqMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13593,7 +15234,7 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2504;
+  fra.me.line = 2755;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13605,11 +15246,11 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2506 */
+  /* parser/parser_prod.nit:2757 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2506);
+    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2757);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13619,13 +15260,13 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2507 */
+    /* parser/parser_prod.nit:2758 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13634,38 +15275,39 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2508 */
+      /* parser/parser_prod.nit:2759 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2508);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2759);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2509 */
+      /* parser/parser_prod.nit:2760 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TEq, ID_parser___parser_nodes___TEq)) /*cast TEq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2509);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2760);
       }
-      /* parser/parser_prod.nit:2510 */
+      /* parser/parser_prod.nit:2761 */
       ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2512 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2512);
+      /* parser/parser_prod.nit:2763 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2763);
     }
-    /* parser/parser_prod.nit:2514 */
+    /* parser/parser_prod.nit:2765 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqMethid___visit_all[] = "parser_prod::AEqMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AEqMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2518;
+  fra.me.line = 2769;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13674,17 +15316,18 @@ void parser___parser_prod___AEqMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2520 */
+  /* parser/parser_prod.nit:2771 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2520);
+    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2771);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeMethid___empty_init[] = "parser_prod::ANeMethid::empty_init";
 void parser___parser_prod___ANeMethid___empty_init(val_t p0, int* init_table){
   int itpos75 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANeMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13692,7 +15335,7 @@ void parser___parser_prod___ANeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos75]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2524;
+  fra.me.line = 2775;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13703,6 +15346,7 @@ void parser___parser_prod___ANeMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos75] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeMethid___init_anemethid[] = "parser_prod::ANeMethid::init_anemethid";
 void parser___parser_prod___ANeMethid___init_anemethid(val_t p0, val_t p1, int* init_table){
   int itpos76 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANeMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13711,7 +15355,7 @@ void parser___parser_prod___ANeMethid___init_anemethid(val_t p0, val_t p1, int*
   if (init_table[itpos76]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2526;
+  fra.me.line = 2777;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___init_anemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13721,27 +15365,28 @@ void parser___parser_prod___ANeMethid___init_anemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2526 */
+  /* parser/parser_prod.nit:2777 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2530 */
+  /* parser/parser_prod.nit:2781 */
   CALL_parser___parser_prod___ANeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2531 */
+  /* parser/parser_prod.nit:2782 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2531);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2782);
   }
   ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2532 */
+  /* parser/parser_prod.nit:2783 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2532);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2783);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos76] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeMethid___replace_child[] = "parser_prod::ANeMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13749,7 +15394,7 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2535;
+  fra.me.line = 2786;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13761,11 +15406,11 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2537 */
+  /* parser/parser_prod.nit:2788 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2537);
+    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2788);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13775,13 +15420,13 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2538 */
+    /* parser/parser_prod.nit:2789 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13790,38 +15435,39 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2539 */
+      /* parser/parser_prod.nit:2790 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2539);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2790);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2540 */
+      /* parser/parser_prod.nit:2791 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TNe, ID_parser___parser_nodes___TNe)) /*cast TNe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2540);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2791);
       }
-      /* parser/parser_prod.nit:2541 */
+      /* parser/parser_prod.nit:2792 */
       ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2543 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2543);
+      /* parser/parser_prod.nit:2794 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2794);
     }
-    /* parser/parser_prod.nit:2545 */
+    /* parser/parser_prod.nit:2796 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeMethid___visit_all[] = "parser_prod::ANeMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANeMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2549;
+  fra.me.line = 2800;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13830,17 +15476,18 @@ void parser___parser_prod___ANeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2551 */
+  /* parser/parser_prod.nit:2802 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2551);
+    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2802);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeMethid___empty_init[] = "parser_prod::ALeMethid::empty_init";
 void parser___parser_prod___ALeMethid___empty_init(val_t p0, int* init_table){
   int itpos77 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALeMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -13848,7 +15495,7 @@ void parser___parser_prod___ALeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos77]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2555;
+  fra.me.line = 2806;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13859,6 +15506,7 @@ void parser___parser_prod___ALeMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos77] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeMethid___init_alemethid[] = "parser_prod::ALeMethid::init_alemethid";
 void parser___parser_prod___ALeMethid___init_alemethid(val_t p0, val_t p1, int* init_table){
   int itpos78 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALeMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -13867,7 +15515,7 @@ void parser___parser_prod___ALeMethid___init_alemethid(val_t p0, val_t p1, int*
   if (init_table[itpos78]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2557;
+  fra.me.line = 2808;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___init_alemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13877,27 +15525,28 @@ void parser___parser_prod___ALeMethid___init_alemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2557 */
+  /* parser/parser_prod.nit:2808 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2561 */
+  /* parser/parser_prod.nit:2812 */
   CALL_parser___parser_prod___ALeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2562 */
+  /* parser/parser_prod.nit:2813 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2562);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2813);
   }
   ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2563 */
+  /* parser/parser_prod.nit:2814 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2563);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2814);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos78] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeMethid___replace_child[] = "parser_prod::ALeMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -13905,7 +15554,7 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2566;
+  fra.me.line = 2817;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13917,11 +15566,11 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2568 */
+  /* parser/parser_prod.nit:2819 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2568);
+    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2819);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13931,13 +15580,13 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2569 */
+    /* parser/parser_prod.nit:2820 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -13946,38 +15595,39 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2570 */
+      /* parser/parser_prod.nit:2821 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2570);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2821);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2571 */
+      /* parser/parser_prod.nit:2822 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLe, ID_parser___parser_nodes___TLe)) /*cast TLe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2571);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2822);
       }
-      /* parser/parser_prod.nit:2572 */
+      /* parser/parser_prod.nit:2823 */
       ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2574 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2574);
+      /* parser/parser_prod.nit:2825 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2825);
     }
-    /* parser/parser_prod.nit:2576 */
+    /* parser/parser_prod.nit:2827 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeMethid___visit_all[] = "parser_prod::ALeMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALeMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2580;
+  fra.me.line = 2831;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13986,17 +15636,18 @@ void parser___parser_prod___ALeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2582 */
+  /* parser/parser_prod.nit:2833 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2582);
+    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2833);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeMethid___empty_init[] = "parser_prod::AGeMethid::empty_init";
 void parser___parser_prod___AGeMethid___empty_init(val_t p0, int* init_table){
   int itpos79 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGeMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14004,7 +15655,7 @@ void parser___parser_prod___AGeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos79]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2586;
+  fra.me.line = 2837;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14015,6 +15666,7 @@ void parser___parser_prod___AGeMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos79] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeMethid___init_agemethid[] = "parser_prod::AGeMethid::init_agemethid";
 void parser___parser_prod___AGeMethid___init_agemethid(val_t p0, val_t p1, int* init_table){
   int itpos80 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGeMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -14023,7 +15675,7 @@ void parser___parser_prod___AGeMethid___init_agemethid(val_t p0, val_t p1, int*
   if (init_table[itpos80]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2588;
+  fra.me.line = 2839;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___init_agemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14033,27 +15685,28 @@ void parser___parser_prod___AGeMethid___init_agemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2588 */
+  /* parser/parser_prod.nit:2839 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2592 */
+  /* parser/parser_prod.nit:2843 */
   CALL_parser___parser_prod___AGeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2593 */
+  /* parser/parser_prod.nit:2844 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2593);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2844);
   }
   ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2594 */
+  /* parser/parser_prod.nit:2845 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2594);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2845);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos80] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeMethid___replace_child[] = "parser_prod::AGeMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14061,7 +15714,7 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2597;
+  fra.me.line = 2848;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14073,11 +15726,11 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2599 */
+  /* parser/parser_prod.nit:2850 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2599);
+    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2850);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14087,13 +15740,13 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2600 */
+    /* parser/parser_prod.nit:2851 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14102,38 +15755,39 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2601 */
+      /* parser/parser_prod.nit:2852 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2601);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2852);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2602 */
+      /* parser/parser_prod.nit:2853 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGe, ID_parser___parser_nodes___TGe)) /*cast TGe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2602);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2853);
       }
-      /* parser/parser_prod.nit:2603 */
+      /* parser/parser_prod.nit:2854 */
       ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2605 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2605);
+      /* parser/parser_prod.nit:2856 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2856);
     }
-    /* parser/parser_prod.nit:2607 */
+    /* parser/parser_prod.nit:2858 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeMethid___visit_all[] = "parser_prod::AGeMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGeMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2611;
+  fra.me.line = 2862;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14142,17 +15796,18 @@ void parser___parser_prod___AGeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2613 */
+  /* parser/parser_prod.nit:2864 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2613);
+    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2864);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtMethid___empty_init[] = "parser_prod::ALtMethid::empty_init";
 void parser___parser_prod___ALtMethid___empty_init(val_t p0, int* init_table){
   int itpos81 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALtMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14160,7 +15815,7 @@ void parser___parser_prod___ALtMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos81]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2617;
+  fra.me.line = 2868;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14171,6 +15826,7 @@ void parser___parser_prod___ALtMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos81] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtMethid___init_altmethid[] = "parser_prod::ALtMethid::init_altmethid";
 void parser___parser_prod___ALtMethid___init_altmethid(val_t p0, val_t p1, int* init_table){
   int itpos82 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALtMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -14179,7 +15835,7 @@ void parser___parser_prod___ALtMethid___init_altmethid(val_t p0, val_t p1, int*
   if (init_table[itpos82]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2619;
+  fra.me.line = 2870;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___init_altmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14189,27 +15845,28 @@ void parser___parser_prod___ALtMethid___init_altmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2619 */
+  /* parser/parser_prod.nit:2870 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2623 */
+  /* parser/parser_prod.nit:2874 */
   CALL_parser___parser_prod___ALtMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2624 */
+  /* parser/parser_prod.nit:2875 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2624);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2875);
   }
   ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2625 */
+  /* parser/parser_prod.nit:2876 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2625);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2876);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos82] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtMethid___replace_child[] = "parser_prod::ALtMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14217,7 +15874,7 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2628;
+  fra.me.line = 2879;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14229,11 +15886,11 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2630 */
+  /* parser/parser_prod.nit:2881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2630);
+    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2881);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14243,13 +15900,13 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2631 */
+    /* parser/parser_prod.nit:2882 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14258,38 +15915,39 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2632 */
+      /* parser/parser_prod.nit:2883 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2632);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2883);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2633 */
+      /* parser/parser_prod.nit:2884 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLt, ID_parser___parser_nodes___TLt)) /*cast TLt*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2633);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2884);
       }
-      /* parser/parser_prod.nit:2634 */
+      /* parser/parser_prod.nit:2885 */
       ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2636 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2636);
+      /* parser/parser_prod.nit:2887 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2887);
     }
-    /* parser/parser_prod.nit:2638 */
+    /* parser/parser_prod.nit:2889 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtMethid___visit_all[] = "parser_prod::ALtMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALtMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2642;
+  fra.me.line = 2893;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14298,17 +15956,18 @@ void parser___parser_prod___ALtMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2644 */
+  /* parser/parser_prod.nit:2895 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2644);
+    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2895);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtMethid___empty_init[] = "parser_prod::AGtMethid::empty_init";
 void parser___parser_prod___AGtMethid___empty_init(val_t p0, int* init_table){
   int itpos83 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGtMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14316,7 +15975,7 @@ void parser___parser_prod___AGtMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos83]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2648;
+  fra.me.line = 2899;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14327,6 +15986,7 @@ void parser___parser_prod___AGtMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos83] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtMethid___init_agtmethid[] = "parser_prod::AGtMethid::init_agtmethid";
 void parser___parser_prod___AGtMethid___init_agtmethid(val_t p0, val_t p1, int* init_table){
   int itpos84 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGtMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -14335,7 +15995,7 @@ void parser___parser_prod___AGtMethid___init_agtmethid(val_t p0, val_t p1, int*
   if (init_table[itpos84]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2650;
+  fra.me.line = 2901;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___init_agtmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14345,27 +16005,28 @@ void parser___parser_prod___AGtMethid___init_agtmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2650 */
+  /* parser/parser_prod.nit:2901 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2654 */
+  /* parser/parser_prod.nit:2905 */
   CALL_parser___parser_prod___AGtMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2655 */
+  /* parser/parser_prod.nit:2906 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2655);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2906);
   }
   ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2656 */
+  /* parser/parser_prod.nit:2907 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2656);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2907);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos84] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtMethid___replace_child[] = "parser_prod::AGtMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14373,7 +16034,7 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2659;
+  fra.me.line = 2910;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14385,11 +16046,11 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2661 */
+  /* parser/parser_prod.nit:2912 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2661);
+    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2912);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14399,13 +16060,13 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2662 */
+    /* parser/parser_prod.nit:2913 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14414,38 +16075,39 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2663 */
+      /* parser/parser_prod.nit:2914 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2663);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2914);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2664 */
+      /* parser/parser_prod.nit:2915 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGt, ID_parser___parser_nodes___TGt)) /*cast TGt*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2664);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2915);
       }
-      /* parser/parser_prod.nit:2665 */
+      /* parser/parser_prod.nit:2916 */
       ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2667 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2667);
+      /* parser/parser_prod.nit:2918 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2918);
     }
-    /* parser/parser_prod.nit:2669 */
+    /* parser/parser_prod.nit:2920 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtMethid___visit_all[] = "parser_prod::AGtMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGtMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2673;
+  fra.me.line = 2924;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14454,17 +16116,18 @@ void parser___parser_prod___AGtMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2675 */
+  /* parser/parser_prod.nit:2926 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2675);
+    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2926);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlMethid___empty_init[] = "parser_prod::ALlMethid::empty_init";
 void parser___parser_prod___ALlMethid___empty_init(val_t p0, int* init_table){
   int itpos85 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALlMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14472,7 +16135,7 @@ void parser___parser_prod___ALlMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos85]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2679;
+  fra.me.line = 2930;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14483,6 +16146,7 @@ void parser___parser_prod___ALlMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos85] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlMethid___init_allmethid[] = "parser_prod::ALlMethid::init_allmethid";
 void parser___parser_prod___ALlMethid___init_allmethid(val_t p0, val_t p1, int* init_table){
   int itpos86 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALlMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -14491,7 +16155,7 @@ void parser___parser_prod___ALlMethid___init_allmethid(val_t p0, val_t p1, int*
   if (init_table[itpos86]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2681;
+  fra.me.line = 2932;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___init_allmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14501,27 +16165,28 @@ void parser___parser_prod___ALlMethid___init_allmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2681 */
+  /* parser/parser_prod.nit:2932 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2685 */
+  /* parser/parser_prod.nit:2936 */
   CALL_parser___parser_prod___ALlMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2686 */
+  /* parser/parser_prod.nit:2937 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2686);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2937);
   }
   ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2687 */
+  /* parser/parser_prod.nit:2938 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2687);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2938);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos86] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlMethid___replace_child[] = "parser_prod::ALlMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14529,7 +16194,7 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2690;
+  fra.me.line = 2941;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14541,11 +16206,11 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2692 */
+  /* parser/parser_prod.nit:2943 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2692);
+    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2943);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14555,13 +16220,13 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2693 */
+    /* parser/parser_prod.nit:2944 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14570,38 +16235,39 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2694 */
+      /* parser/parser_prod.nit:2945 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2694);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2945);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2695 */
+      /* parser/parser_prod.nit:2946 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLl, ID_parser___parser_nodes___TLl)) /*cast TLl*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2695);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2946);
       }
-      /* parser/parser_prod.nit:2696 */
+      /* parser/parser_prod.nit:2947 */
       ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2698 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2698);
+      /* parser/parser_prod.nit:2949 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2949);
     }
-    /* parser/parser_prod.nit:2700 */
+    /* parser/parser_prod.nit:2951 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlMethid___visit_all[] = "parser_prod::ALlMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALlMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2704;
+  fra.me.line = 2955;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14610,17 +16276,18 @@ void parser___parser_prod___ALlMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2706 */
+  /* parser/parser_prod.nit:2957 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2706);
+    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2957);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgMethid___empty_init[] = "parser_prod::AGgMethid::empty_init";
 void parser___parser_prod___AGgMethid___empty_init(val_t p0, int* init_table){
   int itpos87 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGgMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14628,7 +16295,7 @@ void parser___parser_prod___AGgMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos87]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2710;
+  fra.me.line = 2961;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14639,6 +16306,7 @@ void parser___parser_prod___AGgMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos87] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgMethid___init_aggmethid[] = "parser_prod::AGgMethid::init_aggmethid";
 void parser___parser_prod___AGgMethid___init_aggmethid(val_t p0, val_t p1, int* init_table){
   int itpos88 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGgMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -14647,7 +16315,7 @@ void parser___parser_prod___AGgMethid___init_aggmethid(val_t p0, val_t p1, int*
   if (init_table[itpos88]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2712;
+  fra.me.line = 2963;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___init_aggmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14657,27 +16325,28 @@ void parser___parser_prod___AGgMethid___init_aggmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2712 */
+  /* parser/parser_prod.nit:2963 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2716 */
+  /* parser/parser_prod.nit:2967 */
   CALL_parser___parser_prod___AGgMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2717 */
+  /* parser/parser_prod.nit:2968 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2717);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2968);
   }
   ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2718 */
+  /* parser/parser_prod.nit:2969 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2718);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2969);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos88] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgMethid___replace_child[] = "parser_prod::AGgMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14685,7 +16354,7 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2721;
+  fra.me.line = 2972;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14697,11 +16366,11 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2723 */
+  /* parser/parser_prod.nit:2974 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2723);
+    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2974);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14711,13 +16380,13 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2724 */
+    /* parser/parser_prod.nit:2975 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14726,38 +16395,39 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2725 */
+      /* parser/parser_prod.nit:2976 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2725);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2976);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2726 */
+      /* parser/parser_prod.nit:2977 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGg, ID_parser___parser_nodes___TGg)) /*cast TGg*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2726);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2977);
       }
-      /* parser/parser_prod.nit:2727 */
+      /* parser/parser_prod.nit:2978 */
       ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2729 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2729);
+      /* parser/parser_prod.nit:2980 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2980);
     }
-    /* parser/parser_prod.nit:2731 */
+    /* parser/parser_prod.nit:2982 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgMethid___visit_all[] = "parser_prod::AGgMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGgMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2735;
+  fra.me.line = 2986;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14766,17 +16436,18 @@ void parser___parser_prod___AGgMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2737 */
+  /* parser/parser_prod.nit:2988 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2737);
+    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2988);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraMethid___empty_init[] = "parser_prod::ABraMethid::empty_init";
 void parser___parser_prod___ABraMethid___empty_init(val_t p0, int* init_table){
   int itpos89 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -14784,7 +16455,7 @@ void parser___parser_prod___ABraMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos89]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2741;
+  fra.me.line = 2992;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14795,6 +16466,7 @@ void parser___parser_prod___ABraMethid___empty_init(val_t p0, int* init_table){
   init_table[itpos89] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraMethid___init_abramethid[] = "parser_prod::ABraMethid::init_abramethid";
 void parser___parser_prod___ABraMethid___init_abramethid(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos90 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -14803,7 +16475,7 @@ void parser___parser_prod___ABraMethid___init_abramethid(val_t p0, val_t p1, val
   if (init_table[itpos90]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2743;
+  fra.me.line = 2994;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___init_abramethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14815,40 +16487,41 @@ void parser___parser_prod___ABraMethid___init_abramethid(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2743 */
+  /* parser/parser_prod.nit:2994 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2748 */
+  /* parser/parser_prod.nit:2999 */
   CALL_parser___parser_prod___ABraMethid___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2749 */
+  /* parser/parser_prod.nit:3000 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2749);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3000);
   }
   ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2750 */
+  /* parser/parser_prod.nit:3001 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2750);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3001);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2751 */
+  /* parser/parser_prod.nit:3002 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2751);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3002);
   }
   ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2752 */
+  /* parser/parser_prod.nit:3003 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2752);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos90] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraMethid___replace_child[] = "parser_prod::ABraMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -14856,7 +16529,7 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2755;
+  fra.me.line = 3006;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14868,11 +16541,11 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2757 */
+  /* parser/parser_prod.nit:3008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2757);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3008);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14882,13 +16555,13 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2758 */
+    /* parser/parser_prod.nit:3009 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14897,32 +16570,32 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2759 */
+      /* parser/parser_prod.nit:3010 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2759);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3010);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2760 */
+      /* parser/parser_prod.nit:3011 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2760);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3011);
       }
-      /* parser/parser_prod.nit:2761 */
+      /* parser/parser_prod.nit:3012 */
       ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2763 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2763);
+      /* parser/parser_prod.nit:3014 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3014);
     }
-    /* parser/parser_prod.nit:2765 */
+    /* parser/parser_prod.nit:3016 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2767 */
+  /* parser/parser_prod.nit:3018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2767);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3018);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14932,13 +16605,13 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2768 */
+    /* parser/parser_prod.nit:3019 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -14947,38 +16620,39 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2769 */
+      /* parser/parser_prod.nit:3020 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2769);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3020);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2770 */
+      /* parser/parser_prod.nit:3021 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2770);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3021);
       }
-      /* parser/parser_prod.nit:2771 */
+      /* parser/parser_prod.nit:3022 */
       ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2773 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2773);
+      /* parser/parser_prod.nit:3024 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3024);
     }
-    /* parser/parser_prod.nit:2775 */
+    /* parser/parser_prod.nit:3026 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraMethid___visit_all[] = "parser_prod::ABraMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2779;
+  fra.me.line = 3030;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14988,25 +16662,26 @@ void parser___parser_prod___ABraMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2781 */
+  /* parser/parser_prod.nit:3032 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2781);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3032);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2782 */
+  /* parser/parser_prod.nit:3033 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2782);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3033);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipMethid___empty_init[] = "parser_prod::AStarshipMethid::empty_init";
 void parser___parser_prod___AStarshipMethid___empty_init(val_t p0, int* init_table){
   int itpos91 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarshipMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -15014,7 +16689,7 @@ void parser___parser_prod___AStarshipMethid___empty_init(val_t p0, int* init_tab
   if (init_table[itpos91]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2786;
+  fra.me.line = 3037;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15025,6 +16700,7 @@ void parser___parser_prod___AStarshipMethid___empty_init(val_t p0, int* init_tab
   init_table[itpos91] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipMethid___init_astarshipmethid[] = "parser_prod::AStarshipMethid::init_astarshipmethid";
 void parser___parser_prod___AStarshipMethid___init_astarshipmethid(val_t p0, val_t p1, int* init_table){
   int itpos92 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarshipMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -15033,7 +16709,7 @@ void parser___parser_prod___AStarshipMethid___init_astarshipmethid(val_t p0, val
   if (init_table[itpos92]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2788;
+  fra.me.line = 3039;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___init_astarshipmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15043,27 +16719,28 @@ void parser___parser_prod___AStarshipMethid___init_astarshipmethid(val_t p0, val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2788 */
+  /* parser/parser_prod.nit:3039 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2792 */
+  /* parser/parser_prod.nit:3043 */
   CALL_parser___parser_prod___AStarshipMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2793 */
+  /* parser/parser_prod.nit:3044 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2793);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3044);
   }
   ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2794 */
+  /* parser/parser_prod.nit:3045 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2794);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3045);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos92] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipMethid___replace_child[] = "parser_prod::AStarshipMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -15071,7 +16748,7 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2797;
+  fra.me.line = 3048;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15083,11 +16760,11 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2799 */
+  /* parser/parser_prod.nit:3050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 2799);
+    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 3050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15097,13 +16774,13 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2800 */
+    /* parser/parser_prod.nit:3051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15112,38 +16789,39 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2801 */
+      /* parser/parser_prod.nit:3052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2801);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2802 */
+      /* parser/parser_prod.nit:3053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStarship, ID_parser___parser_nodes___TStarship)) /*cast TStarship*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2802);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3053);
       }
-      /* parser/parser_prod.nit:2803 */
+      /* parser/parser_prod.nit:3054 */
       ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2805 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2805);
+      /* parser/parser_prod.nit:3056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3056);
     }
-    /* parser/parser_prod.nit:2807 */
+    /* parser/parser_prod.nit:3058 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipMethid___visit_all[] = "parser_prod::AStarshipMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStarshipMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2811;
+  fra.me.line = 3062;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -15152,17 +16830,18 @@ void parser___parser_prod___AStarshipMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2813 */
+  /* parser/parser_prod.nit:3064 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 2813);
+    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 3064);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssignMethid___empty_init[] = "parser_prod::AAssignMethid::empty_init";
 void parser___parser_prod___AAssignMethid___empty_init(val_t p0, int* init_table){
   int itpos93 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAssignMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -15170,7 +16849,7 @@ void parser___parser_prod___AAssignMethid___empty_init(val_t p0, int* init_table
   if (init_table[itpos93]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2817;
+  fra.me.line = 3068;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15181,6 +16860,7 @@ void parser___parser_prod___AAssignMethid___empty_init(val_t p0, int* init_table
   init_table[itpos93] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssignMethid___init_aassignmethid[] = "parser_prod::AAssignMethid::init_aassignmethid";
 void parser___parser_prod___AAssignMethid___init_aassignmethid(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos94 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAssignMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -15189,7 +16869,7 @@ void parser___parser_prod___AAssignMethid___init_aassignmethid(val_t p0, val_t p
   if (init_table[itpos94]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2819;
+  fra.me.line = 3070;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___init_aassignmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15201,40 +16881,41 @@ void parser___parser_prod___AAssignMethid___init_aassignmethid(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2819 */
+  /* parser/parser_prod.nit:3070 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2824 */
+  /* parser/parser_prod.nit:3075 */
   CALL_parser___parser_prod___AAssignMethid___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2825 */
+  /* parser/parser_prod.nit:3076 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2825);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3076);
   }
   ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2826 */
+  /* parser/parser_prod.nit:3077 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2826);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3077);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2827 */
+  /* parser/parser_prod.nit:3078 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2827);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3078);
   }
   ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2828 */
+  /* parser/parser_prod.nit:3079 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2828);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3079);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos94] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssignMethid___replace_child[] = "parser_prod::AAssignMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -15242,7 +16923,7 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2831;
+  fra.me.line = 3082;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15254,11 +16935,11 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2833 */
+  /* parser/parser_prod.nit:3084 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2833);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3084);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15268,13 +16949,13 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2834 */
+    /* parser/parser_prod.nit:3085 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15283,32 +16964,32 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2835 */
+      /* parser/parser_prod.nit:3086 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2835);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3086);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2836 */
+      /* parser/parser_prod.nit:3087 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2836);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3087);
       }
-      /* parser/parser_prod.nit:2837 */
+      /* parser/parser_prod.nit:3088 */
       ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2839 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2839);
+      /* parser/parser_prod.nit:3090 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3090);
     }
-    /* parser/parser_prod.nit:2841 */
+    /* parser/parser_prod.nit:3092 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2843 */
+  /* parser/parser_prod.nit:3094 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2843);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3094);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15318,13 +16999,13 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2844 */
+    /* parser/parser_prod.nit:3095 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15333,38 +17014,39 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2845 */
+      /* parser/parser_prod.nit:3096 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2845);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3096);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2846 */
+      /* parser/parser_prod.nit:3097 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2846);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3097);
       }
-      /* parser/parser_prod.nit:2847 */
+      /* parser/parser_prod.nit:3098 */
       ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2849 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2849);
+      /* parser/parser_prod.nit:3100 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3100);
     }
-    /* parser/parser_prod.nit:2851 */
+    /* parser/parser_prod.nit:3102 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssignMethid___visit_all[] = "parser_prod::AAssignMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAssignMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2855;
+  fra.me.line = 3106;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15374,25 +17056,26 @@ void parser___parser_prod___AAssignMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2857 */
+  /* parser/parser_prod.nit:3108 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2857);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3108);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2858 */
+  /* parser/parser_prod.nit:3109 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2858);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3109);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraassignMethid___empty_init[] = "parser_prod::ABraassignMethid::empty_init";
 void parser___parser_prod___ABraassignMethid___empty_init(val_t p0, int* init_table){
   int itpos95 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraassignMethid].i;
   struct {struct stack_frame_t me;} fra;
@@ -15400,7 +17083,7 @@ void parser___parser_prod___ABraassignMethid___empty_init(val_t p0, int* init_ta
   if (init_table[itpos95]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2862;
+  fra.me.line = 3113;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15411,6 +17094,7 @@ void parser___parser_prod___ABraassignMethid___empty_init(val_t p0, int* init_ta
   init_table[itpos95] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraassignMethid___init_abraassignmethid[] = "parser_prod::ABraassignMethid::init_abraassignmethid";
 void parser___parser_prod___ABraassignMethid___init_abraassignmethid(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos96 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraassignMethid].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -15419,7 +17103,7 @@ void parser___parser_prod___ABraassignMethid___init_abraassignmethid(val_t p0, v
   if (init_table[itpos96]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2864;
+  fra.me.line = 3115;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___init_abraassignmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -15433,53 +17117,54 @@ void parser___parser_prod___ABraassignMethid___init_abraassignmethid(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:2864 */
+  /* parser/parser_prod.nit:3115 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2870 */
+  /* parser/parser_prod.nit:3121 */
   CALL_parser___parser_prod___ABraassignMethid___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:2871 */
+  /* parser/parser_prod.nit:3122 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2871);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3122);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2872 */
+  /* parser/parser_prod.nit:3123 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2872);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3123);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:2873 */
+  /* parser/parser_prod.nit:3124 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2873);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3124);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2874 */
+  /* parser/parser_prod.nit:3125 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2874);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3125);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:2875 */
+  /* parser/parser_prod.nit:3126 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2875);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3126);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2876 */
+  /* parser/parser_prod.nit:3127 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2876);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3127);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos96] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraassignMethid___replace_child[] = "parser_prod::ABraassignMethid::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -15487,7 +17172,7 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2879;
+  fra.me.line = 3130;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15499,11 +17184,11 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2881 */
+  /* parser/parser_prod.nit:3132 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2881);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3132);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15513,13 +17198,13 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2882 */
+    /* parser/parser_prod.nit:3133 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15528,32 +17213,32 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2883 */
+      /* parser/parser_prod.nit:3134 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2883);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3134);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2884 */
+      /* parser/parser_prod.nit:3135 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2884);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3135);
       }
-      /* parser/parser_prod.nit:2885 */
+      /* parser/parser_prod.nit:3136 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2887 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2887);
+      /* parser/parser_prod.nit:3138 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3138);
     }
-    /* parser/parser_prod.nit:2889 */
+    /* parser/parser_prod.nit:3140 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2891 */
+  /* parser/parser_prod.nit:3142 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2891);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3142);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15563,13 +17248,13 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2892 */
+    /* parser/parser_prod.nit:3143 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15578,32 +17263,32 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2893 */
+      /* parser/parser_prod.nit:3144 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2893);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3144);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2894 */
+      /* parser/parser_prod.nit:3145 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2894);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3145);
       }
-      /* parser/parser_prod.nit:2895 */
+      /* parser/parser_prod.nit:3146 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2897 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2897);
+      /* parser/parser_prod.nit:3148 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3148);
     }
-    /* parser/parser_prod.nit:2899 */
+    /* parser/parser_prod.nit:3150 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2901 */
+  /* parser/parser_prod.nit:3152 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2901);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3152);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15613,13 +17298,13 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2902 */
+    /* parser/parser_prod.nit:3153 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15628,38 +17313,39 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2903 */
+      /* parser/parser_prod.nit:3154 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2903);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3154);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2904 */
+      /* parser/parser_prod.nit:3155 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2904);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3155);
       }
-      /* parser/parser_prod.nit:2905 */
+      /* parser/parser_prod.nit:3156 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2907 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2907);
+      /* parser/parser_prod.nit:3158 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3158);
     }
-    /* parser/parser_prod.nit:2909 */
+    /* parser/parser_prod.nit:3160 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraassignMethid___visit_all[] = "parser_prod::ABraassignMethid::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraassignMethid___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2913;
+  fra.me.line = 3164;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15669,33 +17355,34 @@ void parser___parser_prod___ABraassignMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2915 */
+  /* parser/parser_prod.nit:3166 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2915);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3166);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2916 */
+  /* parser/parser_prod.nit:3167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2916);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3167);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2917 */
+  /* parser/parser_prod.nit:3168 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2917);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3168);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASignature___empty_init[] = "parser_prod::ASignature::empty_init";
 void parser___parser_prod___ASignature___empty_init(val_t p0, int* init_table){
   int itpos97 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASignature].i;
   struct {struct stack_frame_t me;} fra;
@@ -15703,7 +17390,7 @@ void parser___parser_prod___ASignature___empty_init(val_t p0, int* init_table){
   if (init_table[itpos97]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2921;
+  fra.me.line = 3172;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15714,6 +17401,7 @@ void parser___parser_prod___ASignature___empty_init(val_t p0, int* init_table){
   init_table[itpos97] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASignature___init_asignature[] = "parser_prod::ASignature::init_asignature";
 void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos98 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASignature].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -15723,7 +17411,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   if (init_table[itpos98]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2923;
+  fra.me.line = 3174;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___init_asignature;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -15740,17 +17428,17 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:2931 */
+  /* parser/parser_prod.nit:3182 */
   CALL_parser___parser_prod___ASignature___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:2932 */
+  /* parser/parser_prod.nit:3183 */
   ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2933 */
+  /* parser/parser_prod.nit:3184 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -15759,23 +17447,23 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2934 */
+    /* parser/parser_prod.nit:3185 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2934);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3185);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___init_asignature_1));
-  /* parser/parser_prod.nit:2941 */
+  /* parser/parser_prod.nit:3192 */
   ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2942 */
+  /* parser/parser_prod.nit:3193 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -15784,22 +17472,22 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2943 */
+    /* parser/parser_prod.nit:3194 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2943);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3194);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:2945 */
+  /* parser/parser_prod.nit:3196 */
   ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:2946 */
+  /* parser/parser_prod.nit:3197 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -15808,10 +17496,10 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2947 */
+    /* parser/parser_prod.nit:3198 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2947);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3198);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[0]);
   }
@@ -15825,7 +17513,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:2936 */
+    /* parser/parser_prod.nit:3187 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -15839,21 +17527,21 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:2937 */
+    /* parser/parser_prod.nit:3188 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AParam, ID_parser___parser_nodes___AParam)) /*cast AParam*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2937);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3188);
     }
-    /* parser/parser_prod.nit:2938 */
+    /* parser/parser_prod.nit:3189 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 2938);
+      nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3189);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASignature____n_params(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:2939 */
+    /* parser/parser_prod.nit:3190 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -15863,7 +17551,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:2949 */
+    /* parser/parser_prod.nit:3200 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -15877,25 +17565,26 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:2950 */
+    /* parser/parser_prod.nit:3201 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDecl, ID_parser___parser_nodes___AClosureDecl)) /*cast AClosureDecl*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2950);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3201);
     }
-    /* parser/parser_prod.nit:2951 */
+    /* parser/parser_prod.nit:3202 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 2951);
+      nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3202);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:2952 */
+    /* parser/parser_prod.nit:3203 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ASignature___replace_child[] = "parser_prod::ASignature::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -15906,7 +17595,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2956;
+  fra.me.line = 3207;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15918,14 +17607,14 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2958 */
+  /* parser/parser_prod.nit:3209 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -15933,13 +17622,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2959 */
+    /* parser/parser_prod.nit:3210 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -15948,54 +17637,54 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2960 */
+      /* parser/parser_prod.nit:3211 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2960);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3211);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2961 */
+      /* parser/parser_prod.nit:3212 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2961);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3212);
       }
-      /* parser/parser_prod.nit:2962 */
+      /* parser/parser_prod.nit:3213 */
       ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2964 */
+      /* parser/parser_prod.nit:3215 */
       ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2966 */
+    /* parser/parser_prod.nit:3217 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2968 */
+  /* parser/parser_prod.nit:3219 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 2968);
+    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3219);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:2968 */
+      /* parser/parser_prod.nit:3219 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:2969 */
+      /* parser/parser_prod.nit:3220 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 2969);
+        nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3220);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -16004,7 +17693,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16012,13 +17701,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:2970 */
+        /* parser/parser_prod.nit:3221 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16027,59 +17716,59 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:2971 */
+          /* parser/parser_prod.nit:3222 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AParam, ID_parser___parser_nodes___AParam)) /*cast AParam*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2971);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3222);
           }
-          /* parser/parser_prod.nit:2972 */
+          /* parser/parser_prod.nit:3223 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 2972);
+            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3223);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:2973 */
+          /* parser/parser_prod.nit:3224 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2973);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3224);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:2975 */
+          /* parser/parser_prod.nit:3226 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 2975);
+            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3226);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:2977 */
+        /* parser/parser_prod.nit:3228 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:2980 */
+  /* parser/parser_prod.nit:3231 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16087,13 +17776,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2981 */
+    /* parser/parser_prod.nit:3232 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16102,35 +17791,35 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2982 */
+      /* parser/parser_prod.nit:3233 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2982);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3233);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2983 */
+      /* parser/parser_prod.nit:3234 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2983);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3234);
       }
-      /* parser/parser_prod.nit:2984 */
+      /* parser/parser_prod.nit:3235 */
       ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2986 */
+      /* parser/parser_prod.nit:3237 */
       ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2988 */
+    /* parser/parser_prod.nit:3239 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2990 */
+  /* parser/parser_prod.nit:3241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16138,13 +17827,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2991 */
+    /* parser/parser_prod.nit:3242 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16153,54 +17842,54 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2992 */
+      /* parser/parser_prod.nit:3243 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2992);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3243);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2993 */
+      /* parser/parser_prod.nit:3244 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2993);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3244);
       }
-      /* parser/parser_prod.nit:2994 */
+      /* parser/parser_prod.nit:3245 */
       ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2996 */
+      /* parser/parser_prod.nit:3247 */
       ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2998 */
+    /* parser/parser_prod.nit:3249 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3000 */
+  /* parser/parser_prod.nit:3251 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3000);
+    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3251);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3000 */
+      /* parser/parser_prod.nit:3251 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3001 */
+      /* parser/parser_prod.nit:3252 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3001);
+        nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3252);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -16209,7 +17898,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16217,13 +17906,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3002 */
+        /* parser/parser_prod.nit:3253 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16232,47 +17921,47 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3003 */
+          /* parser/parser_prod.nit:3254 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDecl, ID_parser___parser_nodes___AClosureDecl)) /*cast AClosureDecl*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3003);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3254);
           }
-          /* parser/parser_prod.nit:3004 */
+          /* parser/parser_prod.nit:3255 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3004);
+            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3255);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3005 */
+          /* parser/parser_prod.nit:3256 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3005);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3256);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3007 */
+          /* parser/parser_prod.nit:3258 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3007);
+            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3258);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3009 */
+        /* parser/parser_prod.nit:3260 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label3;
     }
   }
@@ -16281,6 +17970,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASignature___visit_all[] = "parser_prod::ASignature::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -16288,7 +17978,7 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3014;
+  fra.me.line = 3265;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16299,16 +17989,16 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3014 */
+  /* parser/parser_prod.nit:3265 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3016 */
+  /* parser/parser_prod.nit:3267 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16317,31 +18007,31 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3017 */
+    /* parser/parser_prod.nit:3268 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3017);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3268);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3019 */
+  /* parser/parser_prod.nit:3270 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3019);
+    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3270);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___visit_all_1));
-  /* parser/parser_prod.nit:3022 */
+  /* parser/parser_prod.nit:3273 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16350,23 +18040,23 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3023 */
+    /* parser/parser_prod.nit:3274 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3023);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3274);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3025 */
+  /* parser/parser_prod.nit:3276 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16375,20 +18065,20 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3026 */
+    /* parser/parser_prod.nit:3277 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3026);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3277);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3028 */
+  /* parser/parser_prod.nit:3279 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3028);
+    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3279);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___visit_all_2));
@@ -16411,7 +18101,7 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3020 */
+    /* parser/parser_prod.nit:3271 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -16432,11 +18122,12 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3029 */
+    /* parser/parser_prod.nit:3280 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AParam___empty_init[] = "parser_prod::AParam::empty_init";
 void parser___parser_prod___AParam___empty_init(val_t p0, int* init_table){
   int itpos99 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParam].i;
   struct {struct stack_frame_t me;} fra;
@@ -16444,7 +18135,7 @@ void parser___parser_prod___AParam___empty_init(val_t p0, int* init_table){
   if (init_table[itpos99]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3034;
+  fra.me.line = 3285;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -16455,55 +18146,58 @@ void parser___parser_prod___AParam___empty_init(val_t p0, int* init_table){
   init_table[itpos99] = 1;
   return;
 }
-void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AParam___init_aparam[] = "parser_prod::AParam::init_aparam";
+void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos100 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParam].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos100]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3036;
+  fra.me.line = 3287;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___init_aparam;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3036 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3042 */
-  CALL_parser___parser_prod___AParam___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3043 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:3287 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3294 */
+  CALL_parser___parser_prod___AParam___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:3295 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3043);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3295);
   }
-  ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3044 */
+  ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3296 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3044);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3296);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3045 */
-  ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3046 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:3297 */
+  ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3298 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16512,22 +18206,22 @@ void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3047 */
+    /* parser/parser_prod.nit:3299 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3047);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3299);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3049 */
-  ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3050 */
+  /* parser/parser_prod.nit:3301 */
+  ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:3302 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16536,17 +18230,42 @@ void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3051 */
+    /* parser/parser_prod.nit:3303 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3051);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3303);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  }
+  /* parser/parser_prod.nit:3305 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3306 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3307 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3307);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos100] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParam___replace_child[] = "parser_prod::AParam::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -16554,7 +18273,7 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3055;
+  fra.me.line = 3311;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16566,11 +18285,11 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3057 */
+  /* parser/parser_prod.nit:3313 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3057);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3313);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -16580,13 +18299,13 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3058 */
+    /* parser/parser_prod.nit:3314 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16595,35 +18314,35 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3059 */
+      /* parser/parser_prod.nit:3315 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3059);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3315);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3060 */
+      /* parser/parser_prod.nit:3316 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3060);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3316);
       }
-      /* parser/parser_prod.nit:3061 */
+      /* parser/parser_prod.nit:3317 */
       ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3063 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3063);
+      /* parser/parser_prod.nit:3319 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3319);
     }
-    /* parser/parser_prod.nit:3065 */
+    /* parser/parser_prod.nit:3321 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3067 */
+  /* parser/parser_prod.nit:3323 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16631,13 +18350,13 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3068 */
+    /* parser/parser_prod.nit:3324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16646,35 +18365,35 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3069 */
+      /* parser/parser_prod.nit:3325 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3069);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3325);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3070 */
+      /* parser/parser_prod.nit:3326 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3070);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3326);
       }
-      /* parser/parser_prod.nit:3071 */
+      /* parser/parser_prod.nit:3327 */
       ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3073 */
+      /* parser/parser_prod.nit:3329 */
       ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3075 */
+    /* parser/parser_prod.nit:3331 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3077 */
+  /* parser/parser_prod.nit:3333 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16682,13 +18401,13 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3078 */
+    /* parser/parser_prod.nit:3334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16697,31 +18416,83 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3079 */
+      /* parser/parser_prod.nit:3335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3079);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3080 */
+      /* parser/parser_prod.nit:3336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3080);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3336);
       }
-      /* parser/parser_prod.nit:3081 */
+      /* parser/parser_prod.nit:3337 */
       ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3083 */
+      /* parser/parser_prod.nit:3339 */
       ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3085 */
+    /* parser/parser_prod.nit:3341 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:3343 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3344 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3345 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3345);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3346 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3346);
+      }
+      /* parser/parser_prod.nit:3347 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3349 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3351 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParam___visit_all[] = "parser_prod::AParam::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -16729,7 +18500,7 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3089;
+  fra.me.line = 3355;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16740,24 +18511,24 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3089 */
+  /* parser/parser_prod.nit:3355 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3091 */
+  /* parser/parser_prod.nit:3357 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3091);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3357);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3092 */
+  /* parser/parser_prod.nit:3358 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16766,23 +18537,48 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3093 */
+    /* parser/parser_prod.nit:3359 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3093);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3359);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3095 */
+  /* parser/parser_prod.nit:3361 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3362 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3362);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:3364 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -16791,18 +18587,19 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3096 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
+    /* parser/parser_prod.nit:3365 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3096);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3365);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDecl___empty_init[] = "parser_prod::AClosureDecl::empty_init";
 void parser___parser_prod___AClosureDecl___empty_init(val_t p0, int* init_table){
   int itpos101 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureDecl].i;
   struct {struct stack_frame_t me;} fra;
@@ -16810,7 +18607,7 @@ void parser___parser_prod___AClosureDecl___empty_init(val_t p0, int* init_table)
   if (init_table[itpos101]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3101;
+  fra.me.line = 3370;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -16821,6 +18618,7 @@ void parser___parser_prod___AClosureDecl___empty_init(val_t p0, int* init_table)
   init_table[itpos101] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDecl___init_aclosuredecl[] = "parser_prod::AClosureDecl::init_aclosuredecl";
 void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos102 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureDecl].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -16830,7 +18628,7 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   if (init_table[itpos102]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3103;
+  fra.me.line = 3372;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___init_aclosuredecl;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -16848,19 +18646,19 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3103 */
+  /* parser/parser_prod.nit:3372 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3111 */
+  /* parser/parser_prod.nit:3380 */
   CALL_parser___parser_prod___AClosureDecl___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:3112 */
+  /* parser/parser_prod.nit:3381 */
   ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3113 */
+  /* parser/parser_prod.nit:3382 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -16869,61 +18667,61 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3114 */
+    /* parser/parser_prod.nit:3383 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3114);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3383);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:3116 */
+  /* parser/parser_prod.nit:3385 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3116);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3385);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3117 */
+  /* parser/parser_prod.nit:3386 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3117);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3386);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3118 */
+  /* parser/parser_prod.nit:3387 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3118);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3387);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3119 */
+  /* parser/parser_prod.nit:3388 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3119);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3388);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3120 */
+  /* parser/parser_prod.nit:3389 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3120);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3389);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3121 */
+  /* parser/parser_prod.nit:3390 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3121);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3390);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3122 */
+  /* parser/parser_prod.nit:3391 */
   ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3123 */
+  /* parser/parser_prod.nit:3392 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -16932,10 +18730,10 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3124 */
+    /* parser/parser_prod.nit:3393 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3124);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3393);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
@@ -16943,6 +18741,7 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   init_table[itpos102] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDecl___replace_child[] = "parser_prod::AClosureDecl::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -16950,7 +18749,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3128;
+  fra.me.line = 3397;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16962,14 +18761,14 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3130 */
+  /* parser/parser_prod.nit:3399 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -16977,13 +18776,13 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3131 */
+    /* parser/parser_prod.nit:3400 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -16992,32 +18791,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3132 */
+      /* parser/parser_prod.nit:3401 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3132);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3401);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3133 */
+      /* parser/parser_prod.nit:3402 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3133);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3402);
       }
-      /* parser/parser_prod.nit:3134 */
+      /* parser/parser_prod.nit:3403 */
       ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3136 */
+      /* parser/parser_prod.nit:3405 */
       ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3138 */
+    /* parser/parser_prod.nit:3407 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3140 */
+  /* parser/parser_prod.nit:3409 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3140);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3409);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17027,13 +18826,13 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3141 */
+    /* parser/parser_prod.nit:3410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17042,32 +18841,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3142 */
+      /* parser/parser_prod.nit:3411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3142);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3143 */
+      /* parser/parser_prod.nit:3412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TBang, ID_parser___parser_nodes___TBang)) /*cast TBang*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3143);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3412);
       }
-      /* parser/parser_prod.nit:3144 */
+      /* parser/parser_prod.nit:3413 */
       ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3146 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3146);
+      /* parser/parser_prod.nit:3415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3415);
     }
-    /* parser/parser_prod.nit:3148 */
+    /* parser/parser_prod.nit:3417 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3150 */
+  /* parser/parser_prod.nit:3419 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3150);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3419);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17077,13 +18876,13 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3151 */
+    /* parser/parser_prod.nit:3420 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17092,32 +18891,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3152 */
+      /* parser/parser_prod.nit:3421 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3152);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3421);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3153 */
+      /* parser/parser_prod.nit:3422 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3153);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3422);
       }
-      /* parser/parser_prod.nit:3154 */
+      /* parser/parser_prod.nit:3423 */
       ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3156 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3156);
+      /* parser/parser_prod.nit:3425 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3425);
     }
-    /* parser/parser_prod.nit:3158 */
+    /* parser/parser_prod.nit:3427 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3160 */
+  /* parser/parser_prod.nit:3429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3160);
+    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3429);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17127,13 +18926,13 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3161 */
+    /* parser/parser_prod.nit:3430 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17142,35 +18941,35 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3162 */
+      /* parser/parser_prod.nit:3431 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3162);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3431);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3163 */
+      /* parser/parser_prod.nit:3432 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3163);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3432);
       }
-      /* parser/parser_prod.nit:3164 */
+      /* parser/parser_prod.nit:3433 */
       ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3166 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3166);
+      /* parser/parser_prod.nit:3435 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3435);
     }
-    /* parser/parser_prod.nit:3168 */
+    /* parser/parser_prod.nit:3437 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3170 */
+  /* parser/parser_prod.nit:3439 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -17178,13 +18977,13 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3171 */
+    /* parser/parser_prod.nit:3440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17193,31 +18992,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3172 */
+      /* parser/parser_prod.nit:3441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3172);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3173 */
+      /* parser/parser_prod.nit:3442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3173);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3442);
       }
-      /* parser/parser_prod.nit:3174 */
+      /* parser/parser_prod.nit:3443 */
       ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3176 */
+      /* parser/parser_prod.nit:3445 */
       ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3178 */
+    /* parser/parser_prod.nit:3447 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDecl___visit_all[] = "parser_prod::AClosureDecl::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -17225,7 +19025,7 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3182;
+  fra.me.line = 3451;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17236,16 +19036,16 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3182 */
+  /* parser/parser_prod.nit:3451 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3184 */
+  /* parser/parser_prod.nit:3453 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -17254,47 +19054,47 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3185 */
+    /* parser/parser_prod.nit:3454 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3185);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3454);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3187 */
+  /* parser/parser_prod.nit:3456 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3187);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3456);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3188 */
+  /* parser/parser_prod.nit:3457 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3188);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3457);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3189 */
+  /* parser/parser_prod.nit:3458 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3189);
+    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3458);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3190 */
+  /* parser/parser_prod.nit:3459 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -17303,18 +19103,19 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3191 */
+    /* parser/parser_prod.nit:3460 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3191);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3460);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AType___empty_init[] = "parser_prod::AType::empty_init";
 void parser___parser_prod___AType___empty_init(val_t p0, int* init_table){
   int itpos103 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AType].i;
   struct {struct stack_frame_t me;} fra;
@@ -17322,7 +19123,7 @@ void parser___parser_prod___AType___empty_init(val_t p0, int* init_table){
   if (init_table[itpos103]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3196;
+  fra.me.line = 3465;
   fra.me.meth = LOCATE_parser___parser_prod___AType___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -17333,42 +19134,45 @@ void parser___parser_prod___AType___empty_init(val_t p0, int* init_table){
   init_table[itpos103] = 1;
   return;
 }
-void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AType___init_atype[] = "parser_prod::AType::init_atype";
+void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos104 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AType].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos104]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3198;
+  fra.me.line = 3467;
   fra.me.meth = LOCATE_parser___parser_prod___AType___init_atype;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3198 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3204 */
-  CALL_parser___parser_prod___AType___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3205 */
-  ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3206 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:3467 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3474 */
+  CALL_parser___parser_prod___AType___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:3475 */
+  ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3476 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -17377,27 +19181,51 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3207 */
+    /* parser/parser_prod.nit:3477 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3207);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3477);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3209 */
+  /* parser/parser_prod.nit:3479 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3209);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3479);
   }
-  ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3210 */
+  ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3480 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3210);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3480);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___init_atype_1));
+  /* parser/parser_prod.nit:3486 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3487 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3488 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3488);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
+  }
   stack_frame_head = fra.me.prev;
   init_table[itpos104] = 1;
   return;
@@ -17407,7 +19235,7 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3211 */
+    /* parser/parser_prod.nit:3481 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -17421,25 +19249,26 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3212 */
+    /* parser/parser_prod.nit:3482 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3212);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3482);
     }
-    /* parser/parser_prod.nit:3213 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(closctx->REG[4])!=NIT_NULL);
+    /* parser/parser_prod.nit:3483 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(closctx->REG[5])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3213);
+      nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3483);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AType____n_types(closctx->REG[4]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AType____n_types(closctx->REG[5]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3214 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
+    /* parser/parser_prod.nit:3484 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[5]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AType___replace_child[] = "parser_prod::AType::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -17450,7 +19279,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3218;
+  fra.me.line = 3492;
   fra.me.meth = LOCATE_parser___parser_prod___AType___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17462,14 +19291,14 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3220 */
+  /* parser/parser_prod.nit:3494 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -17477,13 +19306,13 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3221 */
+    /* parser/parser_prod.nit:3495 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17492,32 +19321,32 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3222 */
+      /* parser/parser_prod.nit:3496 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3222);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3496);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3223 */
+      /* parser/parser_prod.nit:3497 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3223);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3497);
       }
-      /* parser/parser_prod.nit:3224 */
+      /* parser/parser_prod.nit:3498 */
       ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3226 */
+      /* parser/parser_prod.nit:3500 */
       ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3228 */
+    /* parser/parser_prod.nit:3502 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3230 */
+  /* parser/parser_prod.nit:3504 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3230);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3504);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17527,13 +19356,13 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3231 */
+    /* parser/parser_prod.nit:3505 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17542,54 +19371,54 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3232 */
+      /* parser/parser_prod.nit:3506 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3232);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3506);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3233 */
+      /* parser/parser_prod.nit:3507 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3233);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3507);
       }
-      /* parser/parser_prod.nit:3234 */
+      /* parser/parser_prod.nit:3508 */
       ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3236 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3236);
+      /* parser/parser_prod.nit:3510 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3510);
     }
-    /* parser/parser_prod.nit:3238 */
+    /* parser/parser_prod.nit:3512 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3240 */
+  /* parser/parser_prod.nit:3514 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3240);
+    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3514);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3240 */
+      /* parser/parser_prod.nit:3514 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3241 */
+      /* parser/parser_prod.nit:3515 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3241);
+        nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3515);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -17598,7 +19427,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -17606,13 +19435,13 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3242 */
+        /* parser/parser_prod.nit:3516 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17621,55 +19450,107 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3243 */
+          /* parser/parser_prod.nit:3517 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3243);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3517);
           }
-          /* parser/parser_prod.nit:3244 */
+          /* parser/parser_prod.nit:3518 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3244);
+            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3518);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3245 */
+          /* parser/parser_prod.nit:3519 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3245);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3519);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3247 */
+          /* parser/parser_prod.nit:3521 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3247);
+            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3521);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3249 */
+        /* parser/parser_prod.nit:3523 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
+  /* parser/parser_prod.nit:3526 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3527 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3528 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3528);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3529 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3529);
+      }
+      /* parser/parser_prod.nit:3530 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3532 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3534 */
+    goto label1;
+  }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AType___visit_all[] = "parser_prod::AType::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -17677,7 +19558,7 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3254;
+  fra.me.line = 3538;
   fra.me.meth = LOCATE_parser___parser_prod___AType___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17688,16 +19569,16 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3254 */
+  /* parser/parser_prod.nit:3538 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3256 */
+  /* parser/parser_prod.nit:3540 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -17706,31 +19587,56 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3257 */
+    /* parser/parser_prod.nit:3541 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3257);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3541);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3259 */
+  /* parser/parser_prod.nit:3543 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3259);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3543);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3260 */
+  /* parser/parser_prod.nit:3544 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3260);
+    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3544);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___visit_all_1));
+  /* parser/parser_prod.nit:3547 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3548 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3548);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___visit_all_1));
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -17750,11 +19656,12 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3261 */
+    /* parser/parser_prod.nit:3545 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ALabel___empty_init[] = "parser_prod::ALabel::empty_init";
 void parser___parser_prod___ALabel___empty_init(val_t p0, int* init_table){
   int itpos105 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALabel].i;
   struct {struct stack_frame_t me;} fra;
@@ -17762,7 +19669,7 @@ void parser___parser_prod___ALabel___empty_init(val_t p0, int* init_table){
   if (init_table[itpos105]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3266;
+  fra.me.line = 3553;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -17773,6 +19680,7 @@ void parser___parser_prod___ALabel___empty_init(val_t p0, int* init_table){
   init_table[itpos105] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALabel___init_alabel[] = "parser_prod::ALabel::init_alabel";
 void parser___parser_prod___ALabel___init_alabel(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos106 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALabel].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -17781,7 +19689,7 @@ void parser___parser_prod___ALabel___init_alabel(val_t p0, val_t p1, val_t p2, i
   if (init_table[itpos106]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3268;
+  fra.me.line = 3555;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___init_alabel;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17793,40 +19701,41 @@ void parser___parser_prod___ALabel___init_alabel(val_t p0, val_t p1, val_t p2, i
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3268 */
+  /* parser/parser_prod.nit:3555 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3273 */
+  /* parser/parser_prod.nit:3560 */
   CALL_parser___parser_prod___ALabel___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:3274 */
+  /* parser/parser_prod.nit:3561 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3274);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3561);
   }
   ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3275 */
+  /* parser/parser_prod.nit:3562 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3275);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3562);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3276 */
+  /* parser/parser_prod.nit:3563 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3276);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3563);
   }
   ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3277 */
+  /* parser/parser_prod.nit:3564 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3277);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3564);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos106] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALabel___replace_child[] = "parser_prod::ALabel::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -17834,7 +19743,7 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3280;
+  fra.me.line = 3567;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17846,11 +19755,11 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3282 */
+  /* parser/parser_prod.nit:3569 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3282);
+    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3569);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17860,13 +19769,13 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3283 */
+    /* parser/parser_prod.nit:3570 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17875,32 +19784,32 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3284 */
+      /* parser/parser_prod.nit:3571 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3284);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3571);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3285 */
+      /* parser/parser_prod.nit:3572 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwlabel, ID_parser___parser_nodes___TKwlabel)) /*cast TKwlabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3285);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3572);
       }
-      /* parser/parser_prod.nit:3286 */
+      /* parser/parser_prod.nit:3573 */
       ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3288 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3288);
+      /* parser/parser_prod.nit:3575 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3575);
     }
-    /* parser/parser_prod.nit:3290 */
+    /* parser/parser_prod.nit:3577 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3292 */
+  /* parser/parser_prod.nit:3579 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3292);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3579);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17910,13 +19819,13 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3293 */
+    /* parser/parser_prod.nit:3580 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -17925,38 +19834,39 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3294 */
+      /* parser/parser_prod.nit:3581 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3294);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3581);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3295 */
+      /* parser/parser_prod.nit:3582 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3295);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3582);
       }
-      /* parser/parser_prod.nit:3296 */
+      /* parser/parser_prod.nit:3583 */
       ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3298 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3298);
+      /* parser/parser_prod.nit:3585 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3585);
     }
-    /* parser/parser_prod.nit:3300 */
+    /* parser/parser_prod.nit:3587 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALabel___visit_all[] = "parser_prod::ALabel::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALabel___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3304;
+  fra.me.line = 3591;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -17966,25 +19876,26 @@ void parser___parser_prod___ALabel___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3306 */
+  /* parser/parser_prod.nit:3593 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3306);
+    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3593);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3307 */
+  /* parser/parser_prod.nit:3594 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3307);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3594);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABlockExpr___empty_init[] = "parser_prod::ABlockExpr::empty_init";
 void parser___parser_prod___ABlockExpr___empty_init(val_t p0, int* init_table){
   int itpos107 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABlockExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -17992,7 +19903,7 @@ void parser___parser_prod___ABlockExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos107]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3311;
+  fra.me.line = 3598;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18003,6 +19914,7 @@ void parser___parser_prod___ABlockExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos107] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABlockExpr___init_ablockexpr[] = "parser_prod::ABlockExpr::init_ablockexpr";
 void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos108 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABlockExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -18012,7 +19924,7 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   if (init_table[itpos108]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3313;
+  fra.me.line = 3600;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___init_ablockexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -18023,18 +19935,18 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3318 */
+  /* parser/parser_prod.nit:3605 */
   CALL_parser___parser_prod___ABlockExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABlockExpr___init_ablockexpr_1));
-  /* parser/parser_prod.nit:3324 */
+  /* parser/parser_prod.nit:3611 */
   ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3325 */
+  /* parser/parser_prod.nit:3612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18043,10 +19955,10 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3326 */
+    /* parser/parser_prod.nit:3613 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3326);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3613);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -18059,7 +19971,7 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3319 */
+    /* parser/parser_prod.nit:3606 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -18073,25 +19985,26 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3320 */
+    /* parser/parser_prod.nit:3607 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3320);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3607);
     }
-    /* parser/parser_prod.nit:3321 */
+    /* parser/parser_prod.nit:3608 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3321);
+      nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3608);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3322 */
+    /* parser/parser_prod.nit:3609 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ABlockExpr___replace_child[] = "parser_prod::ABlockExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -18102,7 +20015,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3330;
+  fra.me.line = 3617;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18114,33 +20027,33 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3332 */
+  /* parser/parser_prod.nit:3619 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3332);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3619);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3332 */
+      /* parser/parser_prod.nit:3619 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3333 */
+      /* parser/parser_prod.nit:3620 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3333);
+        nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3620);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -18149,7 +20062,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -18157,13 +20070,13 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3334 */
+        /* parser/parser_prod.nit:3621 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18172,59 +20085,59 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3335 */
+          /* parser/parser_prod.nit:3622 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3335);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3622);
           }
-          /* parser/parser_prod.nit:3336 */
+          /* parser/parser_prod.nit:3623 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3336);
+            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3623);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3337 */
+          /* parser/parser_prod.nit:3624 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3337);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3624);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3339 */
+          /* parser/parser_prod.nit:3626 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3339);
+            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3626);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3341 */
+        /* parser/parser_prod.nit:3628 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:3344 */
+  /* parser/parser_prod.nit:3631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -18232,13 +20145,13 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3345 */
+    /* parser/parser_prod.nit:3632 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18247,31 +20160,32 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3346 */
+      /* parser/parser_prod.nit:3633 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3346);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3633);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3347 */
+      /* parser/parser_prod.nit:3634 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3347);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3634);
       }
-      /* parser/parser_prod.nit:3348 */
+      /* parser/parser_prod.nit:3635 */
       ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3350 */
+      /* parser/parser_prod.nit:3637 */
       ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3352 */
+    /* parser/parser_prod.nit:3639 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABlockExpr___visit_all[] = "parser_prod::ABlockExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -18279,7 +20193,7 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3356;
+  fra.me.line = 3643;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18290,24 +20204,24 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3356 */
+  /* parser/parser_prod.nit:3643 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3358 */
+  /* parser/parser_prod.nit:3645 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3358);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3645);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABlockExpr___visit_all_1));
-  /* parser/parser_prod.nit:3361 */
+  /* parser/parser_prod.nit:3648 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -18316,12 +20230,12 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3362 */
+    /* parser/parser_prod.nit:3649 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3362);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3649);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -18344,11 +20258,12 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3359 */
+    /* parser/parser_prod.nit:3646 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AVardeclExpr___empty_init[] = "parser_prod::AVardeclExpr::empty_init";
 void parser___parser_prod___AVardeclExpr___empty_init(val_t p0, int* init_table){
   int itpos109 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVardeclExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -18356,7 +20271,7 @@ void parser___parser_prod___AVardeclExpr___empty_init(val_t p0, int* init_table)
   if (init_table[itpos109]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3367;
+  fra.me.line = 3654;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18367,19 +20282,20 @@ void parser___parser_prod___AVardeclExpr___empty_init(val_t p0, int* init_table)
   init_table[itpos109] = 1;
   return;
 }
-void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
+static const char LOCATE_parser___parser_prod___AVardeclExpr___init_avardeclexpr[] = "parser_prod::AVardeclExpr::init_avardeclexpr";
+void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos110 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVardeclExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos110]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3369;
+  fra.me.line = 3656;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___init_avardeclexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 7;
+  fra.me.REG_size = 8;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -18388,51 +20304,53 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[7] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3369 */
-  fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3377 */
-  CALL_parser___parser_prod___AVardeclExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:3378 */
+  fra.me.REG[6] = p6;
+  /* parser/parser_prod.nit:3656 */
+  fra.me.REG[7] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3665 */
+  CALL_parser___parser_prod___AVardeclExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
+  /* parser/parser_prod.nit:3666 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3378);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3666);
   }
-  ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3379 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[7]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3667 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3379);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3667);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3380 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+  /* parser/parser_prod.nit:3668 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3380);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3668);
   }
-  ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3381 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[7]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3669 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3381);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3669);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3382 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3383 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+  /* parser/parser_prod.nit:3670 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[7]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:3671 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -18441,22 +20359,22 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3384 */
+    /* parser/parser_prod.nit:3672 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3384);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3672);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:3386 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3387 */
+  /* parser/parser_prod.nit:3674 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[7]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3675 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -18465,22 +20383,22 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3388 */
+    /* parser/parser_prod.nit:3676 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3388);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3676);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:3390 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3391 */
+  /* parser/parser_prod.nit:3678 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[7]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:3679 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -18489,17 +20407,42 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3392 */
+    /* parser/parser_prod.nit:3680 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3392);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3680);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
+  }
+  /* parser/parser_prod.nit:3682 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[7]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:3683 */
+  REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3684 */
+    REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3684);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos110] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVardeclExpr___replace_child[] = "parser_prod::AVardeclExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -18507,7 +20450,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3396;
+  fra.me.line = 3688;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18519,11 +20462,11 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3398 */
+  /* parser/parser_prod.nit:3690 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3398);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3690);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -18533,13 +20476,13 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3399 */
+    /* parser/parser_prod.nit:3691 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18548,32 +20491,32 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3400 */
+      /* parser/parser_prod.nit:3692 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3400);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3692);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3401 */
+      /* parser/parser_prod.nit:3693 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwvar, ID_parser___parser_nodes___TKwvar)) /*cast TKwvar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3401);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3693);
       }
-      /* parser/parser_prod.nit:3402 */
+      /* parser/parser_prod.nit:3694 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3404 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3404);
+      /* parser/parser_prod.nit:3696 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3696);
     }
-    /* parser/parser_prod.nit:3406 */
+    /* parser/parser_prod.nit:3698 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3408 */
+  /* parser/parser_prod.nit:3700 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3408);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3700);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -18583,13 +20526,13 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3409 */
+    /* parser/parser_prod.nit:3701 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18598,35 +20541,35 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3410 */
+      /* parser/parser_prod.nit:3702 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3410);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3702);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3411 */
+      /* parser/parser_prod.nit:3703 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3411);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3703);
       }
-      /* parser/parser_prod.nit:3412 */
+      /* parser/parser_prod.nit:3704 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3414 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3414);
+      /* parser/parser_prod.nit:3706 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3706);
     }
-    /* parser/parser_prod.nit:3416 */
+    /* parser/parser_prod.nit:3708 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3418 */
+  /* parser/parser_prod.nit:3710 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -18634,13 +20577,13 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3419 */
+    /* parser/parser_prod.nit:3711 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18649,35 +20592,35 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3420 */
+      /* parser/parser_prod.nit:3712 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3420);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3712);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3421 */
+      /* parser/parser_prod.nit:3713 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3421);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3713);
       }
-      /* parser/parser_prod.nit:3422 */
+      /* parser/parser_prod.nit:3714 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3424 */
+      /* parser/parser_prod.nit:3716 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3426 */
+    /* parser/parser_prod.nit:3718 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3428 */
+  /* parser/parser_prod.nit:3720 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -18685,13 +20628,13 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3429 */
+    /* parser/parser_prod.nit:3721 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18700,35 +20643,35 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3430 */
+      /* parser/parser_prod.nit:3722 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3430);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3722);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3431 */
+      /* parser/parser_prod.nit:3723 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3431);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3723);
       }
-      /* parser/parser_prod.nit:3432 */
+      /* parser/parser_prod.nit:3724 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3434 */
+      /* parser/parser_prod.nit:3726 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3436 */
+    /* parser/parser_prod.nit:3728 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3438 */
+  /* parser/parser_prod.nit:3730 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -18736,13 +20679,13 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3439 */
+    /* parser/parser_prod.nit:3731 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18751,31 +20694,83 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3440 */
+      /* parser/parser_prod.nit:3732 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3440);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3732);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3441 */
+      /* parser/parser_prod.nit:3733 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3441);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3733);
       }
-      /* parser/parser_prod.nit:3442 */
+      /* parser/parser_prod.nit:3734 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3444 */
+      /* parser/parser_prod.nit:3736 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3446 */
+    /* parser/parser_prod.nit:3738 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:3740 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3741 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3742 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3742);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3743 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3743);
+      }
+      /* parser/parser_prod.nit:3744 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3746 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3748 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVardeclExpr___visit_all[] = "parser_prod::AVardeclExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -18783,7 +20778,7 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3450;
+  fra.me.line = 3752;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18794,32 +20789,32 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3450 */
+  /* parser/parser_prod.nit:3752 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3452 */
+  /* parser/parser_prod.nit:3754 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3452);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3754);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3453 */
+  /* parser/parser_prod.nit:3755 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3453);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3755);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3454 */
+  /* parser/parser_prod.nit:3756 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -18828,23 +20823,23 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3455 */
+    /* parser/parser_prod.nit:3757 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3455);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3757);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3457 */
+  /* parser/parser_prod.nit:3759 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -18853,23 +20848,23 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3458 */
+    /* parser/parser_prod.nit:3760 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3458);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3760);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3460 */
+  /* parser/parser_prod.nit:3762 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -18878,18 +20873,44 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3461 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+    /* parser/parser_prod.nit:3763 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3763);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:3765 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3766 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3461);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3766);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReturnExpr___empty_init[] = "parser_prod::AReturnExpr::empty_init";
 void parser___parser_prod___AReturnExpr___empty_init(val_t p0, int* init_table){
   int itpos111 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AReturnExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -18897,7 +20918,7 @@ void parser___parser_prod___AReturnExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos111]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3466;
+  fra.me.line = 3771;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18908,6 +20929,7 @@ void parser___parser_prod___AReturnExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos111] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReturnExpr___init_areturnexpr[] = "parser_prod::AReturnExpr::init_areturnexpr";
 void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos112 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AReturnExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -18917,7 +20939,7 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   if (init_table[itpos112]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3468;
+  fra.me.line = 3773;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___init_areturnexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -18928,17 +20950,17 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3473 */
+  /* parser/parser_prod.nit:3778 */
   CALL_parser___parser_prod___AReturnExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:3474 */
+  /* parser/parser_prod.nit:3779 */
   ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3475 */
+  /* parser/parser_prod.nit:3780 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -18947,22 +20969,22 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3476 */
+    /* parser/parser_prod.nit:3781 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3476);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3781);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3478 */
+  /* parser/parser_prod.nit:3783 */
   ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3479 */
+  /* parser/parser_prod.nit:3784 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -18971,10 +20993,10 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3480 */
+    /* parser/parser_prod.nit:3785 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3480);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3785);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -18982,6 +21004,7 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   init_table[itpos112] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReturnExpr___replace_child[] = "parser_prod::AReturnExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -18989,7 +21012,7 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3484;
+  fra.me.line = 3789;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19001,14 +21024,14 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3486 */
+  /* parser/parser_prod.nit:3791 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19016,13 +21039,13 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3487 */
+    /* parser/parser_prod.nit:3792 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19031,35 +21054,35 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3488 */
+      /* parser/parser_prod.nit:3793 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3488);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3793);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3489 */
+      /* parser/parser_prod.nit:3794 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreturn, ID_parser___parser_nodes___TKwreturn)) /*cast TKwreturn*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3489);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3794);
       }
-      /* parser/parser_prod.nit:3490 */
+      /* parser/parser_prod.nit:3795 */
       ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3492 */
+      /* parser/parser_prod.nit:3797 */
       ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3494 */
+    /* parser/parser_prod.nit:3799 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3496 */
+  /* parser/parser_prod.nit:3801 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19067,13 +21090,13 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3497 */
+    /* parser/parser_prod.nit:3802 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19082,31 +21105,32 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3498 */
+      /* parser/parser_prod.nit:3803 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3498);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3803);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3499 */
+      /* parser/parser_prod.nit:3804 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3499);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3804);
       }
-      /* parser/parser_prod.nit:3500 */
+      /* parser/parser_prod.nit:3805 */
       ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3502 */
+      /* parser/parser_prod.nit:3807 */
       ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3504 */
+    /* parser/parser_prod.nit:3809 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AReturnExpr___visit_all[] = "parser_prod::AReturnExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -19114,7 +21138,7 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3508;
+  fra.me.line = 3813;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19125,16 +21149,16 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3508 */
+  /* parser/parser_prod.nit:3813 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3510 */
+  /* parser/parser_prod.nit:3815 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19143,23 +21167,23 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3511 */
+    /* parser/parser_prod.nit:3816 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwreturn, ID_parser___parser_nodes___TKwreturn)) /*cast TKwreturn*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3511);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3816);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3513 */
+  /* parser/parser_prod.nit:3818 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19168,18 +21192,19 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3514 */
+    /* parser/parser_prod.nit:3819 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3514);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3819);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakExpr___empty_init[] = "parser_prod::ABreakExpr::empty_init";
 void parser___parser_prod___ABreakExpr___empty_init(val_t p0, int* init_table){
   int itpos113 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABreakExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -19187,7 +21212,7 @@ void parser___parser_prod___ABreakExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos113]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3519;
+  fra.me.line = 3824;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19198,6 +21223,7 @@ void parser___parser_prod___ABreakExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos113] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakExpr___init_abreakexpr[] = "parser_prod::ABreakExpr::init_abreakexpr";
 void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos114 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABreakExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -19207,7 +21233,7 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   if (init_table[itpos114]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3521;
+  fra.me.line = 3826;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___init_abreakexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -19221,32 +21247,32 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3521 */
+  /* parser/parser_prod.nit:3826 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3527 */
+  /* parser/parser_prod.nit:3832 */
   CALL_parser___parser_prod___ABreakExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3528 */
+  /* parser/parser_prod.nit:3833 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3528);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3833);
   }
   ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3529 */
+  /* parser/parser_prod.nit:3834 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3529);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3834);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3530 */
+  /* parser/parser_prod.nit:3835 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3531 */
+  /* parser/parser_prod.nit:3836 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19255,22 +21281,22 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3532 */
+    /* parser/parser_prod.nit:3837 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3532);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3837);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:3534 */
+  /* parser/parser_prod.nit:3839 */
   ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3535 */
+  /* parser/parser_prod.nit:3840 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19279,10 +21305,10 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3536 */
+    /* parser/parser_prod.nit:3841 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3536);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3841);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -19290,6 +21316,7 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   init_table[itpos114] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakExpr___replace_child[] = "parser_prod::ABreakExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -19297,7 +21324,7 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3540;
+  fra.me.line = 3845;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19309,11 +21336,11 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3542 */
+  /* parser/parser_prod.nit:3847 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3542);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3847);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -19323,13 +21350,13 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3543 */
+    /* parser/parser_prod.nit:3848 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19338,35 +21365,35 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3544 */
+      /* parser/parser_prod.nit:3849 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3544);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3849);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3545 */
+      /* parser/parser_prod.nit:3850 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3545);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3850);
       }
-      /* parser/parser_prod.nit:3546 */
+      /* parser/parser_prod.nit:3851 */
       ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3548 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3548);
+      /* parser/parser_prod.nit:3853 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3853);
     }
-    /* parser/parser_prod.nit:3550 */
+    /* parser/parser_prod.nit:3855 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3552 */
+  /* parser/parser_prod.nit:3857 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19374,13 +21401,13 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3553 */
+    /* parser/parser_prod.nit:3858 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19389,35 +21416,35 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3554 */
+      /* parser/parser_prod.nit:3859 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3554);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3859);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3555 */
+      /* parser/parser_prod.nit:3860 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3555);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3860);
       }
-      /* parser/parser_prod.nit:3556 */
+      /* parser/parser_prod.nit:3861 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3558 */
+      /* parser/parser_prod.nit:3863 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3560 */
+    /* parser/parser_prod.nit:3865 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3562 */
+  /* parser/parser_prod.nit:3867 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19425,13 +21452,13 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3563 */
+    /* parser/parser_prod.nit:3868 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19440,31 +21467,32 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3564 */
+      /* parser/parser_prod.nit:3869 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3564);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3869);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3565 */
+      /* parser/parser_prod.nit:3870 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3565);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3870);
       }
-      /* parser/parser_prod.nit:3566 */
+      /* parser/parser_prod.nit:3871 */
       ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3568 */
+      /* parser/parser_prod.nit:3873 */
       ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3570 */
+    /* parser/parser_prod.nit:3875 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakExpr___visit_all[] = "parser_prod::ABreakExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -19472,7 +21500,7 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3574;
+  fra.me.line = 3879;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19483,24 +21511,24 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3574 */
+  /* parser/parser_prod.nit:3879 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3576 */
+  /* parser/parser_prod.nit:3881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3576);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3881);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3577 */
+  /* parser/parser_prod.nit:3882 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19509,23 +21537,23 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3578 */
+    /* parser/parser_prod.nit:3883 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3578);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3883);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3580 */
+  /* parser/parser_prod.nit:3885 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19534,18 +21562,19 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3581 */
+    /* parser/parser_prod.nit:3886 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3581);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3886);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbortExpr___empty_init[] = "parser_prod::AAbortExpr::empty_init";
 void parser___parser_prod___AAbortExpr___empty_init(val_t p0, int* init_table){
   int itpos115 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAbortExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -19553,7 +21582,7 @@ void parser___parser_prod___AAbortExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos115]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3586;
+  fra.me.line = 3891;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19564,6 +21593,7 @@ void parser___parser_prod___AAbortExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos115] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbortExpr___init_aabortexpr[] = "parser_prod::AAbortExpr::init_aabortexpr";
 void parser___parser_prod___AAbortExpr___init_aabortexpr(val_t p0, val_t p1, int* init_table){
   int itpos116 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAbortExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -19572,7 +21602,7 @@ void parser___parser_prod___AAbortExpr___init_aabortexpr(val_t p0, val_t p1, int
   if (init_table[itpos116]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3588;
+  fra.me.line = 3893;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___init_aabortexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -19582,27 +21612,28 @@ void parser___parser_prod___AAbortExpr___init_aabortexpr(val_t p0, val_t p1, int
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3588 */
+  /* parser/parser_prod.nit:3893 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3592 */
+  /* parser/parser_prod.nit:3897 */
   CALL_parser___parser_prod___AAbortExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:3593 */
+  /* parser/parser_prod.nit:3898 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3593);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3898);
   }
   ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3594 */
+  /* parser/parser_prod.nit:3899 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3594);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3899);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos116] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbortExpr___replace_child[] = "parser_prod::AAbortExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -19610,7 +21641,7 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3597;
+  fra.me.line = 3902;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19622,11 +21653,11 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3599 */
+  /* parser/parser_prod.nit:3904 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3599);
+    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3904);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -19636,13 +21667,13 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3600 */
+    /* parser/parser_prod.nit:3905 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19651,38 +21682,39 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3601 */
+      /* parser/parser_prod.nit:3906 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3601);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3906);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3602 */
+      /* parser/parser_prod.nit:3907 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwabort, ID_parser___parser_nodes___TKwabort)) /*cast TKwabort*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3602);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3907);
       }
-      /* parser/parser_prod.nit:3603 */
+      /* parser/parser_prod.nit:3908 */
       ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3605 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3605);
+      /* parser/parser_prod.nit:3910 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3910);
     }
-    /* parser/parser_prod.nit:3607 */
+    /* parser/parser_prod.nit:3912 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAbortExpr___visit_all[] = "parser_prod::AAbortExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAbortExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3611;
+  fra.me.line = 3916;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -19691,17 +21723,18 @@ void parser___parser_prod___AAbortExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3613 */
+  /* parser/parser_prod.nit:3918 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3613);
+    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3918);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AContinueExpr___empty_init[] = "parser_prod::AContinueExpr::empty_init";
 void parser___parser_prod___AContinueExpr___empty_init(val_t p0, int* init_table){
   int itpos117 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AContinueExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -19709,7 +21742,7 @@ void parser___parser_prod___AContinueExpr___empty_init(val_t p0, int* init_table
   if (init_table[itpos117]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3617;
+  fra.me.line = 3922;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19720,6 +21753,7 @@ void parser___parser_prod___AContinueExpr___empty_init(val_t p0, int* init_table
   init_table[itpos117] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AContinueExpr___init_acontinueexpr[] = "parser_prod::AContinueExpr::init_acontinueexpr";
 void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos118 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AContinueExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -19729,7 +21763,7 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   if (init_table[itpos118]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3619;
+  fra.me.line = 3924;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___init_acontinueexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19742,17 +21776,17 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3625 */
+  /* parser/parser_prod.nit:3930 */
   CALL_parser___parser_prod___AContinueExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:3626 */
+  /* parser/parser_prod.nit:3931 */
   ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3627 */
+  /* parser/parser_prod.nit:3932 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -19761,22 +21795,22 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3628 */
+    /* parser/parser_prod.nit:3933 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3628);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3933);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3630 */
+  /* parser/parser_prod.nit:3935 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3631 */
+  /* parser/parser_prod.nit:3936 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19785,22 +21819,22 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3632 */
+    /* parser/parser_prod.nit:3937 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3632);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3937);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3634 */
+  /* parser/parser_prod.nit:3939 */
   ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3635 */
+  /* parser/parser_prod.nit:3940 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -19809,10 +21843,10 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3636 */
+    /* parser/parser_prod.nit:3941 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3636);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3941);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
   }
@@ -19820,6 +21854,7 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   init_table[itpos118] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AContinueExpr___replace_child[] = "parser_prod::AContinueExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -19827,7 +21862,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3640;
+  fra.me.line = 3945;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19839,14 +21874,14 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3642 */
+  /* parser/parser_prod.nit:3947 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19854,13 +21889,13 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3643 */
+    /* parser/parser_prod.nit:3948 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19869,35 +21904,35 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3644 */
+      /* parser/parser_prod.nit:3949 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3644);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3949);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3645 */
+      /* parser/parser_prod.nit:3950 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwcontinue, ID_parser___parser_nodes___TKwcontinue)) /*cast TKwcontinue*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3645);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3950);
       }
-      /* parser/parser_prod.nit:3646 */
+      /* parser/parser_prod.nit:3951 */
       ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3648 */
+      /* parser/parser_prod.nit:3953 */
       ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3650 */
+    /* parser/parser_prod.nit:3955 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3652 */
+  /* parser/parser_prod.nit:3957 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19905,13 +21940,13 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3653 */
+    /* parser/parser_prod.nit:3958 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19920,35 +21955,35 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3654 */
+      /* parser/parser_prod.nit:3959 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3654);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3959);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3655 */
+      /* parser/parser_prod.nit:3960 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3655);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3960);
       }
-      /* parser/parser_prod.nit:3656 */
+      /* parser/parser_prod.nit:3961 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3658 */
+      /* parser/parser_prod.nit:3963 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3660 */
+    /* parser/parser_prod.nit:3965 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3662 */
+  /* parser/parser_prod.nit:3967 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -19956,13 +21991,13 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3663 */
+    /* parser/parser_prod.nit:3968 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -19971,31 +22006,32 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3664 */
+      /* parser/parser_prod.nit:3969 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3664);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3969);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3665 */
+      /* parser/parser_prod.nit:3970 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3665);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3970);
       }
-      /* parser/parser_prod.nit:3666 */
+      /* parser/parser_prod.nit:3971 */
       ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3668 */
+      /* parser/parser_prod.nit:3973 */
       ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3670 */
+    /* parser/parser_prod.nit:3975 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AContinueExpr___visit_all[] = "parser_prod::AContinueExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -20003,7 +22039,7 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3674;
+  fra.me.line = 3979;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20014,16 +22050,16 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3674 */
+  /* parser/parser_prod.nit:3979 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3676 */
+  /* parser/parser_prod.nit:3981 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20032,23 +22068,23 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3677 */
+    /* parser/parser_prod.nit:3982 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwcontinue, ID_parser___parser_nodes___TKwcontinue)) /*cast TKwcontinue*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3677);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3982);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3679 */
+  /* parser/parser_prod.nit:3984 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20057,23 +22093,23 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3680 */
+    /* parser/parser_prod.nit:3985 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3680);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3985);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3682 */
+  /* parser/parser_prod.nit:3987 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20082,18 +22118,19 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3683 */
+    /* parser/parser_prod.nit:3988 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3683);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3988);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoExpr___empty_init[] = "parser_prod::ADoExpr::empty_init";
 void parser___parser_prod___ADoExpr___empty_init(val_t p0, int* init_table){
   int itpos119 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -20101,7 +22138,7 @@ void parser___parser_prod___ADoExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos119]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3688;
+  fra.me.line = 3993;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20112,6 +22149,7 @@ void parser___parser_prod___ADoExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos119] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoExpr___init_adoexpr[] = "parser_prod::ADoExpr::init_adoexpr";
 void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos120 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -20121,7 +22159,7 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos120]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3690;
+  fra.me.line = 3995;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___init_adoexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -20135,32 +22173,32 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3690 */
+  /* parser/parser_prod.nit:3995 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3696 */
+  /* parser/parser_prod.nit:4001 */
   CALL_parser___parser_prod___ADoExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3697 */
+  /* parser/parser_prod.nit:4002 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3697);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4002);
   }
   ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3698 */
+  /* parser/parser_prod.nit:4003 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3698);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3699 */
+  /* parser/parser_prod.nit:4004 */
   ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3700 */
+  /* parser/parser_prod.nit:4005 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20169,22 +22207,22 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3701 */
+    /* parser/parser_prod.nit:4006 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3701);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4006);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:3703 */
+  /* parser/parser_prod.nit:4008 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3704 */
+  /* parser/parser_prod.nit:4009 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20193,10 +22231,10 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3705 */
+    /* parser/parser_prod.nit:4010 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3705);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4010);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -20204,6 +22242,7 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   init_table[itpos120] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoExpr___replace_child[] = "parser_prod::ADoExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -20211,7 +22250,7 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3709;
+  fra.me.line = 4014;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20223,11 +22262,11 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3711 */
+  /* parser/parser_prod.nit:4016 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 3711);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4016);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20237,13 +22276,13 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3712 */
+    /* parser/parser_prod.nit:4017 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20252,35 +22291,35 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3713 */
+      /* parser/parser_prod.nit:4018 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3713);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4018);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3714 */
+      /* parser/parser_prod.nit:4019 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3714);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4019);
       }
-      /* parser/parser_prod.nit:3715 */
+      /* parser/parser_prod.nit:4020 */
       ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3717 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3717);
+      /* parser/parser_prod.nit:4022 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4022);
     }
-    /* parser/parser_prod.nit:3719 */
+    /* parser/parser_prod.nit:4024 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3721 */
+  /* parser/parser_prod.nit:4026 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -20288,13 +22327,13 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3722 */
+    /* parser/parser_prod.nit:4027 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20303,35 +22342,35 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3723 */
+      /* parser/parser_prod.nit:4028 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3723);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4028);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3724 */
+      /* parser/parser_prod.nit:4029 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3724);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4029);
       }
-      /* parser/parser_prod.nit:3725 */
+      /* parser/parser_prod.nit:4030 */
       ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3727 */
+      /* parser/parser_prod.nit:4032 */
       ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3729 */
+    /* parser/parser_prod.nit:4034 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3731 */
+  /* parser/parser_prod.nit:4036 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -20339,13 +22378,13 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3732 */
+    /* parser/parser_prod.nit:4037 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20354,31 +22393,32 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3733 */
+      /* parser/parser_prod.nit:4038 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3733);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4038);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3734 */
+      /* parser/parser_prod.nit:4039 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3734);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4039);
       }
-      /* parser/parser_prod.nit:3735 */
+      /* parser/parser_prod.nit:4040 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3737 */
+      /* parser/parser_prod.nit:4042 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3739 */
+    /* parser/parser_prod.nit:4044 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoExpr___visit_all[] = "parser_prod::ADoExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -20386,7 +22426,7 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3743;
+  fra.me.line = 4048;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20397,24 +22437,24 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3743 */
+  /* parser/parser_prod.nit:4048 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3745 */
+  /* parser/parser_prod.nit:4050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 3745);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3746 */
+  /* parser/parser_prod.nit:4051 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20423,23 +22463,23 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3747 */
+    /* parser/parser_prod.nit:4052 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3747);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4052);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3749 */
+  /* parser/parser_prod.nit:4054 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20448,18 +22488,19 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3750 */
+    /* parser/parser_prod.nit:4055 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3750);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4055);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfExpr___empty_init[] = "parser_prod::AIfExpr::empty_init";
 void parser___parser_prod___AIfExpr___empty_init(val_t p0, int* init_table){
   int itpos121 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIfExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -20467,7 +22508,7 @@ void parser___parser_prod___AIfExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos121]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3755;
+  fra.me.line = 4060;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20478,6 +22519,7 @@ void parser___parser_prod___AIfExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos121] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfExpr___init_aifexpr[] = "parser_prod::AIfExpr::init_aifexpr";
 void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos122 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIfExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -20487,7 +22529,7 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos122]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3757;
+  fra.me.line = 4062;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___init_aifexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -20503,45 +22545,45 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:3757 */
+  /* parser/parser_prod.nit:4062 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3764 */
+  /* parser/parser_prod.nit:4069 */
   CALL_parser___parser_prod___AIfExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:3765 */
+  /* parser/parser_prod.nit:4070 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3765);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4070);
   }
   ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3766 */
+  /* parser/parser_prod.nit:4071 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3766);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4071);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:3767 */
+  /* parser/parser_prod.nit:4072 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3767);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4072);
   }
   ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3768 */
+  /* parser/parser_prod.nit:4073 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3768);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4073);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:3769 */
+  /* parser/parser_prod.nit:4074 */
   ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3770 */
+  /* parser/parser_prod.nit:4075 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20550,22 +22592,22 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3771 */
+    /* parser/parser_prod.nit:4076 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3771);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4076);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3773 */
+  /* parser/parser_prod.nit:4078 */
   ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3774 */
+  /* parser/parser_prod.nit:4079 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -20574,10 +22616,10 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3775 */
+    /* parser/parser_prod.nit:4080 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3775);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4080);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
@@ -20585,6 +22627,7 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   init_table[itpos122] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfExpr___replace_child[] = "parser_prod::AIfExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -20592,7 +22635,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3779;
+  fra.me.line = 4084;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20604,11 +22647,11 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3781 */
+  /* parser/parser_prod.nit:4086 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3781);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4086);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20618,13 +22661,13 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3782 */
+    /* parser/parser_prod.nit:4087 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20633,32 +22676,32 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3783 */
+      /* parser/parser_prod.nit:4088 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3783);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4088);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3784 */
+      /* parser/parser_prod.nit:4089 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwif, ID_parser___parser_nodes___TKwif)) /*cast TKwif*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3784);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4089);
       }
-      /* parser/parser_prod.nit:3785 */
+      /* parser/parser_prod.nit:4090 */
       ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3787 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3787);
+      /* parser/parser_prod.nit:4092 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4092);
     }
-    /* parser/parser_prod.nit:3789 */
+    /* parser/parser_prod.nit:4094 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3791 */
+  /* parser/parser_prod.nit:4096 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3791);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4096);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20668,13 +22711,13 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3792 */
+    /* parser/parser_prod.nit:4097 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20683,35 +22726,35 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3793 */
+      /* parser/parser_prod.nit:4098 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3793);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4098);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3794 */
+      /* parser/parser_prod.nit:4099 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3794);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4099);
       }
-      /* parser/parser_prod.nit:3795 */
+      /* parser/parser_prod.nit:4100 */
       ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3797 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3797);
+      /* parser/parser_prod.nit:4102 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4102);
     }
-    /* parser/parser_prod.nit:3799 */
+    /* parser/parser_prod.nit:4104 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3801 */
+  /* parser/parser_prod.nit:4106 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -20719,13 +22762,13 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3802 */
+    /* parser/parser_prod.nit:4107 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20734,35 +22777,35 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3803 */
+      /* parser/parser_prod.nit:4108 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3803);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4108);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3804 */
+      /* parser/parser_prod.nit:4109 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3804);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4109);
       }
-      /* parser/parser_prod.nit:3805 */
+      /* parser/parser_prod.nit:4110 */
       ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3807 */
+      /* parser/parser_prod.nit:4112 */
       ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3809 */
+    /* parser/parser_prod.nit:4114 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3811 */
+  /* parser/parser_prod.nit:4116 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -20770,13 +22813,13 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3812 */
+    /* parser/parser_prod.nit:4117 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -20785,31 +22828,32 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3813 */
+      /* parser/parser_prod.nit:4118 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3813);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4118);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3814 */
+      /* parser/parser_prod.nit:4119 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3814);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4119);
       }
-      /* parser/parser_prod.nit:3815 */
+      /* parser/parser_prod.nit:4120 */
       ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3817 */
+      /* parser/parser_prod.nit:4122 */
       ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3819 */
+    /* parser/parser_prod.nit:4124 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfExpr___visit_all[] = "parser_prod::AIfExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -20817,7 +22861,7 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3823;
+  fra.me.line = 4128;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20828,32 +22872,32 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3823 */
+  /* parser/parser_prod.nit:4128 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3825 */
+  /* parser/parser_prod.nit:4130 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3825);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4130);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3826 */
+  /* parser/parser_prod.nit:4131 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3826);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4131);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3827 */
+  /* parser/parser_prod.nit:4132 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20862,23 +22906,23 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3828 */
+    /* parser/parser_prod.nit:4133 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3828);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4133);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3830 */
+  /* parser/parser_prod.nit:4135 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -20887,18 +22931,19 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3831 */
+    /* parser/parser_prod.nit:4136 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3831);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4136);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfexprExpr___empty_init[] = "parser_prod::AIfexprExpr::empty_init";
 void parser___parser_prod___AIfexprExpr___empty_init(val_t p0, int* init_table){
   int itpos123 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIfexprExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -20906,7 +22951,7 @@ void parser___parser_prod___AIfexprExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos123]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3836;
+  fra.me.line = 4141;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20917,6 +22962,7 @@ void parser___parser_prod___AIfexprExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos123] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfexprExpr___init_aifexprexpr[] = "parser_prod::AIfexprExpr::init_aifexprexpr";
 void parser___parser_prod___AIfexprExpr___init_aifexprexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos124 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIfexprExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
@@ -20925,7 +22971,7 @@ void parser___parser_prod___AIfexprExpr___init_aifexprexpr(val_t p0, val_t p1, v
   if (init_table[itpos124]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3838;
+  fra.me.line = 4143;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___init_aifexprexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -20945,92 +22991,93 @@ void parser___parser_prod___AIfexprExpr___init_aifexprexpr(val_t p0, val_t p1, v
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:3838 */
+  /* parser/parser_prod.nit:4143 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3847 */
+  /* parser/parser_prod.nit:4152 */
   CALL_parser___parser_prod___AIfexprExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:3848 */
+  /* parser/parser_prod.nit:4153 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3848);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4153);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3849 */
+  /* parser/parser_prod.nit:4154 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3849);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4154);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3850 */
+  /* parser/parser_prod.nit:4155 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3850);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4155);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3851 */
+  /* parser/parser_prod.nit:4156 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3851);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4156);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3852 */
+  /* parser/parser_prod.nit:4157 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3852);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4157);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3853 */
+  /* parser/parser_prod.nit:4158 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3853);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4158);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3854 */
+  /* parser/parser_prod.nit:4159 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3854);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4159);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3855 */
+  /* parser/parser_prod.nit:4160 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3855);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4160);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3856 */
+  /* parser/parser_prod.nit:4161 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3856);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4161);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3857 */
+  /* parser/parser_prod.nit:4162 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3857);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4162);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3858 */
+  /* parser/parser_prod.nit:4163 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3858);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4163);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:3859 */
+  /* parser/parser_prod.nit:4164 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3859);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4164);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos124] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfexprExpr___replace_child[] = "parser_prod::AIfexprExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -21038,7 +23085,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3862;
+  fra.me.line = 4167;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21050,11 +23097,11 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3864 */
+  /* parser/parser_prod.nit:4169 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3864);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4169);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21064,13 +23111,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3865 */
+    /* parser/parser_prod.nit:4170 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21079,32 +23126,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3866 */
+      /* parser/parser_prod.nit:4171 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3866);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4171);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3867 */
+      /* parser/parser_prod.nit:4172 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwif, ID_parser___parser_nodes___TKwif)) /*cast TKwif*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3867);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4172);
       }
-      /* parser/parser_prod.nit:3868 */
+      /* parser/parser_prod.nit:4173 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3870 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3870);
+      /* parser/parser_prod.nit:4175 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4175);
     }
-    /* parser/parser_prod.nit:3872 */
+    /* parser/parser_prod.nit:4177 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3874 */
+  /* parser/parser_prod.nit:4179 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3874);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4179);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21114,13 +23161,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3875 */
+    /* parser/parser_prod.nit:4180 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21129,32 +23176,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3876 */
+      /* parser/parser_prod.nit:4181 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3876);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4181);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3877 */
+      /* parser/parser_prod.nit:4182 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3877);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4182);
       }
-      /* parser/parser_prod.nit:3878 */
+      /* parser/parser_prod.nit:4183 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3880 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3880);
+      /* parser/parser_prod.nit:4185 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4185);
     }
-    /* parser/parser_prod.nit:3882 */
+    /* parser/parser_prod.nit:4187 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3884 */
+  /* parser/parser_prod.nit:4189 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 3884);
+    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 4189);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21164,13 +23211,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3885 */
+    /* parser/parser_prod.nit:4190 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21179,32 +23226,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3886 */
+      /* parser/parser_prod.nit:4191 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3886);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4191);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3887 */
+      /* parser/parser_prod.nit:4192 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwthen, ID_parser___parser_nodes___TKwthen)) /*cast TKwthen*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3887);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4192);
       }
-      /* parser/parser_prod.nit:3888 */
+      /* parser/parser_prod.nit:4193 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3890 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3890);
+      /* parser/parser_prod.nit:4195 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4195);
     }
-    /* parser/parser_prod.nit:3892 */
+    /* parser/parser_prod.nit:4197 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3894 */
+  /* parser/parser_prod.nit:4199 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 3894);
+    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 4199);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21214,13 +23261,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3895 */
+    /* parser/parser_prod.nit:4200 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21229,32 +23276,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3896 */
+      /* parser/parser_prod.nit:4201 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3896);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4201);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3897 */
+      /* parser/parser_prod.nit:4202 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3897);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4202);
       }
-      /* parser/parser_prod.nit:3898 */
+      /* parser/parser_prod.nit:4203 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3900 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3900);
+      /* parser/parser_prod.nit:4205 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4205);
     }
-    /* parser/parser_prod.nit:3902 */
+    /* parser/parser_prod.nit:4207 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3904 */
+  /* parser/parser_prod.nit:4209 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 3904);
+    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 4209);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21264,13 +23311,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3905 */
+    /* parser/parser_prod.nit:4210 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21279,32 +23326,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3906 */
+      /* parser/parser_prod.nit:4211 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3906);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4211);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3907 */
+      /* parser/parser_prod.nit:4212 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwelse, ID_parser___parser_nodes___TKwelse)) /*cast TKwelse*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3907);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4212);
       }
-      /* parser/parser_prod.nit:3908 */
+      /* parser/parser_prod.nit:4213 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3910 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3910);
+      /* parser/parser_prod.nit:4215 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4215);
     }
-    /* parser/parser_prod.nit:3912 */
+    /* parser/parser_prod.nit:4217 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3914 */
+  /* parser/parser_prod.nit:4219 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 3914);
+    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 4219);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21314,13 +23361,13 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3915 */
+    /* parser/parser_prod.nit:4220 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21329,38 +23376,39 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3916 */
+      /* parser/parser_prod.nit:4221 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3916);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4221);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3917 */
+      /* parser/parser_prod.nit:4222 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3917);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4222);
       }
-      /* parser/parser_prod.nit:3918 */
+      /* parser/parser_prod.nit:4223 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3920 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3920);
+      /* parser/parser_prod.nit:4225 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4225);
     }
-    /* parser/parser_prod.nit:3922 */
+    /* parser/parser_prod.nit:4227 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIfexprExpr___visit_all[] = "parser_prod::AIfexprExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIfexprExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3926;
+  fra.me.line = 4231;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -21370,57 +23418,58 @@ void parser___parser_prod___AIfexprExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3928 */
+  /* parser/parser_prod.nit:4233 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3928);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4233);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3929 */
+  /* parser/parser_prod.nit:4234 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3929);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4234);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3930 */
+  /* parser/parser_prod.nit:4235 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 3930);
+    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 4235);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3931 */
+  /* parser/parser_prod.nit:4236 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 3931);
+    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 4236);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3932 */
+  /* parser/parser_prod.nit:4237 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 3932);
+    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 4237);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3933 */
+  /* parser/parser_prod.nit:4238 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 3933);
+    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 4238);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWhileExpr___empty_init[] = "parser_prod::AWhileExpr::empty_init";
 void parser___parser_prod___AWhileExpr___empty_init(val_t p0, int* init_table){
   int itpos125 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AWhileExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -21428,7 +23477,7 @@ void parser___parser_prod___AWhileExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos125]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3937;
+  fra.me.line = 4242;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -21439,6 +23488,7 @@ void parser___parser_prod___AWhileExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos125] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWhileExpr___init_awhileexpr[] = "parser_prod::AWhileExpr::init_awhileexpr";
 void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos126 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AWhileExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -21448,7 +23498,7 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   if (init_table[itpos126]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3939;
+  fra.me.line = 4244;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___init_awhileexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -21466,58 +23516,58 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3939 */
+  /* parser/parser_prod.nit:4244 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3947 */
+  /* parser/parser_prod.nit:4252 */
   CALL_parser___parser_prod___AWhileExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:3948 */
+  /* parser/parser_prod.nit:4253 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3948);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4253);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3949 */
+  /* parser/parser_prod.nit:4254 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3949);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4254);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3950 */
+  /* parser/parser_prod.nit:4255 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3950);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4255);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3951 */
+  /* parser/parser_prod.nit:4256 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3951);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4256);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3952 */
+  /* parser/parser_prod.nit:4257 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3952);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4257);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3953 */
+  /* parser/parser_prod.nit:4258 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3953);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4258);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3954 */
+  /* parser/parser_prod.nit:4259 */
   ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3955 */
+  /* parser/parser_prod.nit:4260 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -21526,22 +23576,22 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3956 */
+    /* parser/parser_prod.nit:4261 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3956);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4261);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:3958 */
+  /* parser/parser_prod.nit:4263 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3959 */
+  /* parser/parser_prod.nit:4264 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -21550,10 +23600,10 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3960 */
+    /* parser/parser_prod.nit:4265 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3960);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4265);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
@@ -21561,6 +23611,7 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   init_table[itpos126] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWhileExpr___replace_child[] = "parser_prod::AWhileExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -21568,7 +23619,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3964;
+  fra.me.line = 4269;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21580,11 +23631,11 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3966 */
+  /* parser/parser_prod.nit:4271 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 3966);
+    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4271);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21594,13 +23645,13 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3967 */
+    /* parser/parser_prod.nit:4272 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21609,32 +23660,32 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3968 */
+      /* parser/parser_prod.nit:4273 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3968);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4273);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3969 */
+      /* parser/parser_prod.nit:4274 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwhile, ID_parser___parser_nodes___TKwwhile)) /*cast TKwwhile*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3969);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4274);
       }
-      /* parser/parser_prod.nit:3970 */
+      /* parser/parser_prod.nit:4275 */
       ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3972 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3972);
+      /* parser/parser_prod.nit:4277 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4277);
     }
-    /* parser/parser_prod.nit:3974 */
+    /* parser/parser_prod.nit:4279 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3976 */
+  /* parser/parser_prod.nit:4281 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3976);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4281);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21644,13 +23695,13 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3977 */
+    /* parser/parser_prod.nit:4282 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21659,32 +23710,32 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3978 */
+      /* parser/parser_prod.nit:4283 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3978);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4283);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3979 */
+      /* parser/parser_prod.nit:4284 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3979);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4284);
       }
-      /* parser/parser_prod.nit:3980 */
+      /* parser/parser_prod.nit:4285 */
       ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3982 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3982);
+      /* parser/parser_prod.nit:4287 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4287);
     }
-    /* parser/parser_prod.nit:3984 */
+    /* parser/parser_prod.nit:4289 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3986 */
+  /* parser/parser_prod.nit:4291 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 3986);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4291);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21694,13 +23745,13 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3987 */
+    /* parser/parser_prod.nit:4292 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21709,35 +23760,35 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3988 */
+      /* parser/parser_prod.nit:4293 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3988);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4293);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3989 */
+      /* parser/parser_prod.nit:4294 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3989);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4294);
       }
-      /* parser/parser_prod.nit:3990 */
+      /* parser/parser_prod.nit:4295 */
       ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3992 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3992);
+      /* parser/parser_prod.nit:4297 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4297);
     }
-    /* parser/parser_prod.nit:3994 */
+    /* parser/parser_prod.nit:4299 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3996 */
+  /* parser/parser_prod.nit:4301 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -21745,13 +23796,13 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3997 */
+    /* parser/parser_prod.nit:4302 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21760,35 +23811,35 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3998 */
+      /* parser/parser_prod.nit:4303 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3998);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4303);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3999 */
+      /* parser/parser_prod.nit:4304 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3999);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4304);
       }
-      /* parser/parser_prod.nit:4000 */
+      /* parser/parser_prod.nit:4305 */
       ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4002 */
+      /* parser/parser_prod.nit:4307 */
       ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4004 */
+    /* parser/parser_prod.nit:4309 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4006 */
+  /* parser/parser_prod.nit:4311 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -21796,13 +23847,13 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4007 */
+    /* parser/parser_prod.nit:4312 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -21811,31 +23862,32 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4008 */
+      /* parser/parser_prod.nit:4313 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4008);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4313);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4009 */
+      /* parser/parser_prod.nit:4314 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4009);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4314);
       }
-      /* parser/parser_prod.nit:4010 */
+      /* parser/parser_prod.nit:4315 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4012 */
+      /* parser/parser_prod.nit:4317 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4014 */
+    /* parser/parser_prod.nit:4319 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AWhileExpr___visit_all[] = "parser_prod::AWhileExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -21843,7 +23895,7 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4018;
+  fra.me.line = 4323;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21854,40 +23906,40 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4018 */
+  /* parser/parser_prod.nit:4323 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4020 */
+  /* parser/parser_prod.nit:4325 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4020);
+    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4325);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4021 */
+  /* parser/parser_prod.nit:4326 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4021);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4326);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4022 */
+  /* parser/parser_prod.nit:4327 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4022);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4327);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4023 */
+  /* parser/parser_prod.nit:4328 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -21896,23 +23948,23 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4024 */
+    /* parser/parser_prod.nit:4329 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4024);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4329);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4026 */
+  /* parser/parser_prod.nit:4331 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -21921,18 +23973,19 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4027 */
+    /* parser/parser_prod.nit:4332 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4027);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4332);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALoopExpr___empty_init[] = "parser_prod::ALoopExpr::empty_init";
 void parser___parser_prod___ALoopExpr___empty_init(val_t p0, int* init_table){
   int itpos127 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALoopExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -21940,7 +23993,7 @@ void parser___parser_prod___ALoopExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos127]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4032;
+  fra.me.line = 4337;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -21951,6 +24004,7 @@ void parser___parser_prod___ALoopExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos127] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALoopExpr___init_aloopexpr[] = "parser_prod::ALoopExpr::init_aloopexpr";
 void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos128 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALoopExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -21960,7 +24014,7 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos128]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4034;
+  fra.me.line = 4339;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___init_aloopexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -21974,32 +24028,32 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:4034 */
+  /* parser/parser_prod.nit:4339 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4040 */
+  /* parser/parser_prod.nit:4345 */
   CALL_parser___parser_prod___ALoopExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:4041 */
+  /* parser/parser_prod.nit:4346 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4041);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4346);
   }
   ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4042 */
+  /* parser/parser_prod.nit:4347 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4042);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4347);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:4043 */
+  /* parser/parser_prod.nit:4348 */
   ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4044 */
+  /* parser/parser_prod.nit:4349 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22008,22 +24062,22 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4045 */
+    /* parser/parser_prod.nit:4350 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4045);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4350);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:4047 */
+  /* parser/parser_prod.nit:4352 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4048 */
+  /* parser/parser_prod.nit:4353 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -22032,10 +24086,10 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4049 */
+    /* parser/parser_prod.nit:4354 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4049);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4354);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -22043,6 +24097,7 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   init_table[itpos128] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALoopExpr___replace_child[] = "parser_prod::ALoopExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -22050,7 +24105,7 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4053;
+  fra.me.line = 4358;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22062,11 +24117,11 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4055 */
+  /* parser/parser_prod.nit:4360 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4055);
+    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4360);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22076,13 +24131,13 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4056 */
+    /* parser/parser_prod.nit:4361 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22091,35 +24146,35 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4057 */
+      /* parser/parser_prod.nit:4362 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4057);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4362);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4058 */
+      /* parser/parser_prod.nit:4363 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwloop, ID_parser___parser_nodes___TKwloop)) /*cast TKwloop*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4058);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4363);
       }
-      /* parser/parser_prod.nit:4059 */
+      /* parser/parser_prod.nit:4364 */
       ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4061 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4061);
+      /* parser/parser_prod.nit:4366 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4366);
     }
-    /* parser/parser_prod.nit:4063 */
+    /* parser/parser_prod.nit:4368 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4065 */
+  /* parser/parser_prod.nit:4370 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -22127,13 +24182,13 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4066 */
+    /* parser/parser_prod.nit:4371 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22142,35 +24197,35 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4067 */
+      /* parser/parser_prod.nit:4372 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4067);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4372);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4068 */
+      /* parser/parser_prod.nit:4373 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4068);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4373);
       }
-      /* parser/parser_prod.nit:4069 */
+      /* parser/parser_prod.nit:4374 */
       ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4071 */
+      /* parser/parser_prod.nit:4376 */
       ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4073 */
+    /* parser/parser_prod.nit:4378 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4075 */
+  /* parser/parser_prod.nit:4380 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -22178,13 +24233,13 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4076 */
+    /* parser/parser_prod.nit:4381 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22193,31 +24248,32 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4077 */
+      /* parser/parser_prod.nit:4382 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4077);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4382);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4078 */
+      /* parser/parser_prod.nit:4383 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4078);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4383);
       }
-      /* parser/parser_prod.nit:4079 */
+      /* parser/parser_prod.nit:4384 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4081 */
+      /* parser/parser_prod.nit:4386 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4083 */
+    /* parser/parser_prod.nit:4388 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALoopExpr___visit_all[] = "parser_prod::ALoopExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -22225,7 +24281,7 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4087;
+  fra.me.line = 4392;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22236,24 +24292,24 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4087 */
+  /* parser/parser_prod.nit:4392 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4089 */
+  /* parser/parser_prod.nit:4394 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4089);
+    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4394);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4090 */
+  /* parser/parser_prod.nit:4395 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -22262,23 +24318,23 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4091 */
+    /* parser/parser_prod.nit:4396 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4091);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4396);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4093 */
+  /* parser/parser_prod.nit:4398 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -22287,18 +24343,19 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4094 */
+    /* parser/parser_prod.nit:4399 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4094);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4399);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AForExpr___empty_init[] = "parser_prod::AForExpr::empty_init";
 void parser___parser_prod___AForExpr___empty_init(val_t p0, int* init_table){
   int itpos129 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AForExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -22306,7 +24363,7 @@ void parser___parser_prod___AForExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos129]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4099;
+  fra.me.line = 4404;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -22317,6 +24374,7 @@ void parser___parser_prod___AForExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos129] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AForExpr___init_aforexpr[] = "parser_prod::AForExpr::init_aforexpr";
 void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos130 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AForExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
@@ -22326,7 +24384,7 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos130]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4101;
+  fra.me.line = 4406;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___init_aforexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -22346,59 +24404,59 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:4101 */
+  /* parser/parser_prod.nit:4406 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4110 */
+  /* parser/parser_prod.nit:4415 */
   CALL_parser___parser_prod___AForExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:4111 */
+  /* parser/parser_prod.nit:4416 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4111);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4416);
   }
   ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4112 */
+  /* parser/parser_prod.nit:4417 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4112);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4417);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AForExpr___init_aforexpr_1));
-  /* parser/parser_prod.nit:4118 */
+  /* parser/parser_prod.nit:4423 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4118);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4423);
   }
   ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4119 */
+  /* parser/parser_prod.nit:4424 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4119);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4424);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:4120 */
+  /* parser/parser_prod.nit:4425 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4120);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4425);
   }
   ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:4121 */
+  /* parser/parser_prod.nit:4426 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4121);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4426);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:4122 */
+  /* parser/parser_prod.nit:4427 */
   ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:4123 */
+  /* parser/parser_prod.nit:4428 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -22407,22 +24465,22 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4124 */
+    /* parser/parser_prod.nit:4429 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4124);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4429);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:4126 */
+  /* parser/parser_prod.nit:4431 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:4127 */
+  /* parser/parser_prod.nit:4432 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
@@ -22431,10 +24489,10 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4128 */
+    /* parser/parser_prod.nit:4433 */
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4128);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4433);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
@@ -22447,7 +24505,7 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:4113 */
+    /* parser/parser_prod.nit:4418 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -22461,25 +24519,26 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:4114 */
+    /* parser/parser_prod.nit:4419 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4114);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4419);
     }
-    /* parser/parser_prod.nit:4115 */
+    /* parser/parser_prod.nit:4420 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(closctx->REG[7])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4115);
+      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4420);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AForExpr____n_ids(closctx->REG[7]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:4116 */
+    /* parser/parser_prod.nit:4421 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[7]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AForExpr___replace_child[] = "parser_prod::AForExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -22490,7 +24549,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4132;
+  fra.me.line = 4437;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22502,11 +24561,11 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4134 */
+  /* parser/parser_prod.nit:4439 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4134);
+    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4439);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22516,13 +24575,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4135 */
+    /* parser/parser_prod.nit:4440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22531,54 +24590,54 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4136 */
+      /* parser/parser_prod.nit:4441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4136);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4137 */
+      /* parser/parser_prod.nit:4442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwfor, ID_parser___parser_nodes___TKwfor)) /*cast TKwfor*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4137);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4442);
       }
-      /* parser/parser_prod.nit:4138 */
+      /* parser/parser_prod.nit:4443 */
       ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4140 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4140);
+      /* parser/parser_prod.nit:4445 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4445);
     }
-    /* parser/parser_prod.nit:4142 */
+    /* parser/parser_prod.nit:4447 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4144 */
+  /* parser/parser_prod.nit:4449 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4144);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4449);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:4144 */
+      /* parser/parser_prod.nit:4449 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:4145 */
+      /* parser/parser_prod.nit:4450 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4145);
+        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4450);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -22587,7 +24646,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -22595,13 +24654,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:4146 */
+        /* parser/parser_prod.nit:4451 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22610,56 +24669,56 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:4147 */
+          /* parser/parser_prod.nit:4452 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4147);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4452);
           }
-          /* parser/parser_prod.nit:4148 */
+          /* parser/parser_prod.nit:4453 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4148);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4453);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:4149 */
+          /* parser/parser_prod.nit:4454 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4149);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4454);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:4151 */
+          /* parser/parser_prod.nit:4456 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4151);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4456);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:4153 */
+        /* parser/parser_prod.nit:4458 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:4156 */
+  /* parser/parser_prod.nit:4461 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4156);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4461);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22669,13 +24728,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4157 */
+    /* parser/parser_prod.nit:4462 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22684,32 +24743,32 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4158 */
+      /* parser/parser_prod.nit:4463 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4158);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4463);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4159 */
+      /* parser/parser_prod.nit:4464 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4159);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4464);
       }
-      /* parser/parser_prod.nit:4160 */
+      /* parser/parser_prod.nit:4465 */
       ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4162 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4162);
+      /* parser/parser_prod.nit:4467 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4467);
     }
-    /* parser/parser_prod.nit:4164 */
+    /* parser/parser_prod.nit:4469 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4166 */
+  /* parser/parser_prod.nit:4471 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4166);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4471);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22719,13 +24778,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4167 */
+    /* parser/parser_prod.nit:4472 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22734,35 +24793,35 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4168 */
+      /* parser/parser_prod.nit:4473 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4168);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4473);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4169 */
+      /* parser/parser_prod.nit:4474 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4169);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4474);
       }
-      /* parser/parser_prod.nit:4170 */
+      /* parser/parser_prod.nit:4475 */
       ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4172 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4172);
+      /* parser/parser_prod.nit:4477 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4477);
     }
-    /* parser/parser_prod.nit:4174 */
+    /* parser/parser_prod.nit:4479 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4176 */
+  /* parser/parser_prod.nit:4481 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -22770,13 +24829,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4177 */
+    /* parser/parser_prod.nit:4482 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22785,35 +24844,35 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4178 */
+      /* parser/parser_prod.nit:4483 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4178);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4483);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4179 */
+      /* parser/parser_prod.nit:4484 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4179);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4484);
       }
-      /* parser/parser_prod.nit:4180 */
+      /* parser/parser_prod.nit:4485 */
       ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4182 */
+      /* parser/parser_prod.nit:4487 */
       ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4184 */
+    /* parser/parser_prod.nit:4489 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4186 */
+  /* parser/parser_prod.nit:4491 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -22821,13 +24880,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4187 */
+    /* parser/parser_prod.nit:4492 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -22836,31 +24895,32 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4188 */
+      /* parser/parser_prod.nit:4493 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4188);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4493);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4189 */
+      /* parser/parser_prod.nit:4494 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4189);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4494);
       }
-      /* parser/parser_prod.nit:4190 */
+      /* parser/parser_prod.nit:4495 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4192 */
+      /* parser/parser_prod.nit:4497 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4194 */
+    /* parser/parser_prod.nit:4499 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AForExpr___visit_all[] = "parser_prod::AForExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -22868,7 +24928,7 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4198;
+  fra.me.line = 4503;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22879,48 +24939,48 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4198 */
+  /* parser/parser_prod.nit:4503 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4200 */
+  /* parser/parser_prod.nit:4505 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4200);
+    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4505);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4201 */
+  /* parser/parser_prod.nit:4506 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4201);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4506);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AForExpr___visit_all_1));
-  /* parser/parser_prod.nit:4204 */
+  /* parser/parser_prod.nit:4509 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4204);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4509);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4205 */
+  /* parser/parser_prod.nit:4510 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4205);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4510);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4206 */
+  /* parser/parser_prod.nit:4511 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -22929,23 +24989,23 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4207 */
+    /* parser/parser_prod.nit:4512 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4207);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4512);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4209 */
+  /* parser/parser_prod.nit:4514 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -22954,12 +25014,12 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4210 */
+    /* parser/parser_prod.nit:4515 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4210);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4515);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -22982,11 +25042,12 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:4202 */
+    /* parser/parser_prod.nit:4507 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AAssertExpr___empty_init[] = "parser_prod::AAssertExpr::empty_init";
 void parser___parser_prod___AAssertExpr___empty_init(val_t p0, int* init_table){
   int itpos131 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAssertExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -22994,7 +25055,7 @@ void parser___parser_prod___AAssertExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos131]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4215;
+  fra.me.line = 4520;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23005,6 +25066,7 @@ void parser___parser_prod___AAssertExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos131] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssertExpr___init_aassertexpr[] = "parser_prod::AAssertExpr::init_aassertexpr";
 void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos132 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAssertExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -23014,7 +25076,7 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   if (init_table[itpos132]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4217;
+  fra.me.line = 4522;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___init_aassertexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -23030,32 +25092,32 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:4217 */
+  /* parser/parser_prod.nit:4522 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4224 */
+  /* parser/parser_prod.nit:4529 */
   CALL_parser___parser_prod___AAssertExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:4225 */
+  /* parser/parser_prod.nit:4530 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4225);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4530);
   }
   ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4226 */
+  /* parser/parser_prod.nit:4531 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4226);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4531);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:4227 */
+  /* parser/parser_prod.nit:4532 */
   ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4228 */
+  /* parser/parser_prod.nit:4533 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23064,35 +25126,35 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4229 */
+    /* parser/parser_prod.nit:4534 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4229);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4534);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:4231 */
+  /* parser/parser_prod.nit:4536 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4231);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4536);
   }
   ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4232 */
+  /* parser/parser_prod.nit:4537 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4232);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4537);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:4233 */
+  /* parser/parser_prod.nit:4538 */
   ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:4234 */
+  /* parser/parser_prod.nit:4539 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -23101,10 +25163,10 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4235 */
+    /* parser/parser_prod.nit:4540 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4235);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4540);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
@@ -23112,6 +25174,7 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   init_table[itpos132] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssertExpr___replace_child[] = "parser_prod::AAssertExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -23119,7 +25182,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4239;
+  fra.me.line = 4544;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23131,11 +25194,11 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4241 */
+  /* parser/parser_prod.nit:4546 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4241);
+    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4546);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23145,13 +25208,13 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4242 */
+    /* parser/parser_prod.nit:4547 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23160,35 +25223,35 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4243 */
+      /* parser/parser_prod.nit:4548 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4243);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4548);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4244 */
+      /* parser/parser_prod.nit:4549 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwassert, ID_parser___parser_nodes___TKwassert)) /*cast TKwassert*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4244);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4549);
       }
-      /* parser/parser_prod.nit:4245 */
+      /* parser/parser_prod.nit:4550 */
       ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4247 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4247);
+      /* parser/parser_prod.nit:4552 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4552);
     }
-    /* parser/parser_prod.nit:4249 */
+    /* parser/parser_prod.nit:4554 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4251 */
+  /* parser/parser_prod.nit:4556 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -23196,13 +25259,13 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4252 */
+    /* parser/parser_prod.nit:4557 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23211,32 +25274,32 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4253 */
+      /* parser/parser_prod.nit:4558 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4253);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4558);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4254 */
+      /* parser/parser_prod.nit:4559 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4254);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4559);
       }
-      /* parser/parser_prod.nit:4255 */
+      /* parser/parser_prod.nit:4560 */
       ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4257 */
+      /* parser/parser_prod.nit:4562 */
       ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4259 */
+    /* parser/parser_prod.nit:4564 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4261 */
+  /* parser/parser_prod.nit:4566 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4261);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4566);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23246,13 +25309,13 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4262 */
+    /* parser/parser_prod.nit:4567 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23261,35 +25324,35 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4263 */
+      /* parser/parser_prod.nit:4568 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4263);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4568);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4264 */
+      /* parser/parser_prod.nit:4569 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4264);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4569);
       }
-      /* parser/parser_prod.nit:4265 */
+      /* parser/parser_prod.nit:4570 */
       ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4267 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4267);
+      /* parser/parser_prod.nit:4572 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4572);
     }
-    /* parser/parser_prod.nit:4269 */
+    /* parser/parser_prod.nit:4574 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4271 */
+  /* parser/parser_prod.nit:4576 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -23297,13 +25360,13 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4272 */
+    /* parser/parser_prod.nit:4577 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23312,31 +25375,32 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4273 */
+      /* parser/parser_prod.nit:4578 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4273);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4578);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4274 */
+      /* parser/parser_prod.nit:4579 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4274);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4579);
       }
-      /* parser/parser_prod.nit:4275 */
+      /* parser/parser_prod.nit:4580 */
       ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4277 */
+      /* parser/parser_prod.nit:4582 */
       ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4279 */
+    /* parser/parser_prod.nit:4584 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAssertExpr___visit_all[] = "parser_prod::AAssertExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -23344,7 +25408,7 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4283;
+  fra.me.line = 4588;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23355,24 +25419,24 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4283 */
+  /* parser/parser_prod.nit:4588 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4285 */
+  /* parser/parser_prod.nit:4590 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4285);
+    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4590);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4286 */
+  /* parser/parser_prod.nit:4591 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -23381,31 +25445,31 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4287 */
+    /* parser/parser_prod.nit:4592 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4287);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4592);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4289 */
+  /* parser/parser_prod.nit:4594 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4289);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4594);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4290 */
+  /* parser/parser_prod.nit:4595 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -23414,18 +25478,19 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4291 */
+    /* parser/parser_prod.nit:4596 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4291);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4596);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOnceExpr___empty_init[] = "parser_prod::AOnceExpr::empty_init";
 void parser___parser_prod___AOnceExpr___empty_init(val_t p0, int* init_table){
   int itpos133 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOnceExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -23433,7 +25498,7 @@ void parser___parser_prod___AOnceExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos133]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4296;
+  fra.me.line = 4601;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23444,6 +25509,7 @@ void parser___parser_prod___AOnceExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos133] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOnceExpr___init_aonceexpr[] = "parser_prod::AOnceExpr::init_aonceexpr";
 void parser___parser_prod___AOnceExpr___init_aonceexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos134 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOnceExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -23452,7 +25518,7 @@ void parser___parser_prod___AOnceExpr___init_aonceexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos134]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4298;
+  fra.me.line = 4603;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___init_aonceexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23464,40 +25530,41 @@ void parser___parser_prod___AOnceExpr___init_aonceexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4298 */
+  /* parser/parser_prod.nit:4603 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4303 */
+  /* parser/parser_prod.nit:4608 */
   CALL_parser___parser_prod___AOnceExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4304 */
+  /* parser/parser_prod.nit:4609 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4304);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4609);
   }
   ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4305 */
+  /* parser/parser_prod.nit:4610 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4305);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4610);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4306 */
+  /* parser/parser_prod.nit:4611 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4306);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4611);
   }
   ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4307 */
+  /* parser/parser_prod.nit:4612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4307);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4612);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos134] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOnceExpr___replace_child[] = "parser_prod::AOnceExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -23505,7 +25572,7 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4310;
+  fra.me.line = 4615;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23517,11 +25584,11 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4312 */
+  /* parser/parser_prod.nit:4617 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4312);
+    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4617);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23531,13 +25598,13 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4313 */
+    /* parser/parser_prod.nit:4618 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23546,32 +25613,32 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4314 */
+      /* parser/parser_prod.nit:4619 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4314);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4619);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4315 */
+      /* parser/parser_prod.nit:4620 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwonce, ID_parser___parser_nodes___TKwonce)) /*cast TKwonce*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4315);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4620);
       }
-      /* parser/parser_prod.nit:4316 */
+      /* parser/parser_prod.nit:4621 */
       ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4318 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4318);
+      /* parser/parser_prod.nit:4623 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4623);
     }
-    /* parser/parser_prod.nit:4320 */
+    /* parser/parser_prod.nit:4625 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4322 */
+  /* parser/parser_prod.nit:4627 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4322);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4627);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23581,13 +25648,13 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4323 */
+    /* parser/parser_prod.nit:4628 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23596,38 +25663,39 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4324 */
+      /* parser/parser_prod.nit:4629 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4324);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4629);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4325 */
+      /* parser/parser_prod.nit:4630 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4325);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4630);
       }
-      /* parser/parser_prod.nit:4326 */
+      /* parser/parser_prod.nit:4631 */
       ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4328 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4328);
+      /* parser/parser_prod.nit:4633 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4633);
     }
-    /* parser/parser_prod.nit:4330 */
+    /* parser/parser_prod.nit:4635 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOnceExpr___visit_all[] = "parser_prod::AOnceExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AOnceExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4334;
+  fra.me.line = 4639;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -23637,25 +25705,26 @@ void parser___parser_prod___AOnceExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4336 */
+  /* parser/parser_prod.nit:4641 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4336);
+    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4641);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4337 */
+  /* parser/parser_prod.nit:4642 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4337);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4642);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASendExpr___empty_init[] = "parser_prod::ASendExpr::empty_init";
 void parser___parser_prod___ASendExpr___empty_init(val_t p0, int* init_table){
   int itpos135 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASendExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -23663,7 +25732,7 @@ void parser___parser_prod___ASendExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos135]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4341;
+  fra.me.line = 4646;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23674,6 +25743,7 @@ void parser___parser_prod___ASendExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos135] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASendExpr___init_asendexpr[] = "parser_prod::ASendExpr::init_asendexpr";
 void parser___parser_prod___ASendExpr___init_asendexpr(val_t p0, val_t p1, int* init_table){
   int itpos136 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASendExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -23682,7 +25752,7 @@ void parser___parser_prod___ASendExpr___init_asendexpr(val_t p0, val_t p1, int*
   if (init_table[itpos136]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4343;
+  fra.me.line = 4648;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___init_asendexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -23692,27 +25762,28 @@ void parser___parser_prod___ASendExpr___init_asendexpr(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4343 */
+  /* parser/parser_prod.nit:4648 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4347 */
+  /* parser/parser_prod.nit:4652 */
   CALL_parser___parser_prod___ASendExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:4348 */
+  /* parser/parser_prod.nit:4653 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4348);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4653);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4349 */
+  /* parser/parser_prod.nit:4654 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4349);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4654);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos136] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASendExpr___replace_child[] = "parser_prod::ASendExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -23720,7 +25791,7 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4352;
+  fra.me.line = 4657;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23732,11 +25803,11 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4354 */
+  /* parser/parser_prod.nit:4659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4354);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4659);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23746,13 +25817,13 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4355 */
+    /* parser/parser_prod.nit:4660 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23761,38 +25832,39 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4356 */
+      /* parser/parser_prod.nit:4661 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4356);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4661);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4357 */
+      /* parser/parser_prod.nit:4662 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4357);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4662);
       }
-      /* parser/parser_prod.nit:4358 */
+      /* parser/parser_prod.nit:4663 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4360 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4360);
+      /* parser/parser_prod.nit:4665 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4665);
     }
-    /* parser/parser_prod.nit:4362 */
+    /* parser/parser_prod.nit:4667 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASendExpr___visit_all[] = "parser_prod::ASendExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASendExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4366;
+  fra.me.line = 4671;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -23801,17 +25873,18 @@ void parser___parser_prod___ASendExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4368 */
+  /* parser/parser_prod.nit:4673 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4368);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4673);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABinopExpr___empty_init[] = "parser_prod::ABinopExpr::empty_init";
 void parser___parser_prod___ABinopExpr___empty_init(val_t p0, int* init_table){
   int itpos137 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABinopExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -23819,7 +25892,7 @@ void parser___parser_prod___ABinopExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos137]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4372;
+  fra.me.line = 4677;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23830,6 +25903,7 @@ void parser___parser_prod___ABinopExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos137] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABinopExpr___init_abinopexpr[] = "parser_prod::ABinopExpr::init_abinopexpr";
 void parser___parser_prod___ABinopExpr___init_abinopexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos138 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABinopExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -23838,7 +25912,7 @@ void parser___parser_prod___ABinopExpr___init_abinopexpr(val_t p0, val_t p1, val
   if (init_table[itpos138]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4374;
+  fra.me.line = 4679;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___init_abinopexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23850,40 +25924,41 @@ void parser___parser_prod___ABinopExpr___init_abinopexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4374 */
+  /* parser/parser_prod.nit:4679 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4379 */
+  /* parser/parser_prod.nit:4684 */
   CALL_parser___parser_prod___ABinopExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4380 */
+  /* parser/parser_prod.nit:4685 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4380);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4685);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4381 */
+  /* parser/parser_prod.nit:4686 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4381);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4382 */
+  /* parser/parser_prod.nit:4687 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4382);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4687);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4383 */
+  /* parser/parser_prod.nit:4688 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4383);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4688);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos138] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABinopExpr___replace_child[] = "parser_prod::ABinopExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -23891,7 +25966,7 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4386;
+  fra.me.line = 4691;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23903,11 +25978,11 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4388 */
+  /* parser/parser_prod.nit:4693 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4388);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4693);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23917,13 +25992,13 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4389 */
+    /* parser/parser_prod.nit:4694 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23932,32 +26007,32 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4390 */
+      /* parser/parser_prod.nit:4695 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4390);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4695);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4391 */
+      /* parser/parser_prod.nit:4696 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4391);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4696);
       }
-      /* parser/parser_prod.nit:4392 */
+      /* parser/parser_prod.nit:4697 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4394 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4394);
+      /* parser/parser_prod.nit:4699 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4699);
     }
-    /* parser/parser_prod.nit:4396 */
+    /* parser/parser_prod.nit:4701 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4398 */
+  /* parser/parser_prod.nit:4703 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4398);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4703);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23967,13 +26042,13 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4399 */
+    /* parser/parser_prod.nit:4704 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -23982,38 +26057,39 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4400 */
+      /* parser/parser_prod.nit:4705 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4400);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4705);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4401 */
+      /* parser/parser_prod.nit:4706 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4401);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4706);
       }
-      /* parser/parser_prod.nit:4402 */
+      /* parser/parser_prod.nit:4707 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4404 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4404);
+      /* parser/parser_prod.nit:4709 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4709);
     }
-    /* parser/parser_prod.nit:4406 */
+    /* parser/parser_prod.nit:4711 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABinopExpr___visit_all[] = "parser_prod::ABinopExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABinopExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4410;
+  fra.me.line = 4715;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24023,25 +26099,26 @@ void parser___parser_prod___ABinopExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4412 */
+  /* parser/parser_prod.nit:4717 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4412);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4717);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4413 */
+  /* parser/parser_prod.nit:4718 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4413);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4718);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrExpr___empty_init[] = "parser_prod::AOrExpr::empty_init";
 void parser___parser_prod___AOrExpr___empty_init(val_t p0, int* init_table){
   int itpos139 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -24049,7 +26126,7 @@ void parser___parser_prod___AOrExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos139]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4417;
+  fra.me.line = 4722;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24060,6 +26137,7 @@ void parser___parser_prod___AOrExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos139] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrExpr___init_aorexpr[] = "parser_prod::AOrExpr::init_aorexpr";
 void parser___parser_prod___AOrExpr___init_aorexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos140 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -24068,7 +26146,7 @@ void parser___parser_prod___AOrExpr___init_aorexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos140]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4419;
+  fra.me.line = 4724;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___init_aorexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24080,40 +26158,41 @@ void parser___parser_prod___AOrExpr___init_aorexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4419 */
+  /* parser/parser_prod.nit:4724 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4424 */
+  /* parser/parser_prod.nit:4729 */
   CALL_parser___parser_prod___AOrExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4425 */
+  /* parser/parser_prod.nit:4730 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4425);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4730);
   }
   ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4426 */
+  /* parser/parser_prod.nit:4731 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4426);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4731);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4427 */
+  /* parser/parser_prod.nit:4732 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4427);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4732);
   }
   ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4428 */
+  /* parser/parser_prod.nit:4733 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4428);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4733);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos140] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrExpr___replace_child[] = "parser_prod::AOrExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -24121,7 +26200,7 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4431;
+  fra.me.line = 4736;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24133,11 +26212,11 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4433 */
+  /* parser/parser_prod.nit:4738 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4433);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4738);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24147,13 +26226,13 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4434 */
+    /* parser/parser_prod.nit:4739 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24162,32 +26241,32 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4435 */
+      /* parser/parser_prod.nit:4740 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4435);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4740);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4436 */
+      /* parser/parser_prod.nit:4741 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4436);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4741);
       }
-      /* parser/parser_prod.nit:4437 */
+      /* parser/parser_prod.nit:4742 */
       ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4439 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4439);
+      /* parser/parser_prod.nit:4744 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4744);
     }
-    /* parser/parser_prod.nit:4441 */
+    /* parser/parser_prod.nit:4746 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4443 */
+  /* parser/parser_prod.nit:4748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4443);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4748);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24197,13 +26276,13 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4444 */
+    /* parser/parser_prod.nit:4749 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24212,38 +26291,39 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4445 */
+      /* parser/parser_prod.nit:4750 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4445);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4750);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4446 */
+      /* parser/parser_prod.nit:4751 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4446);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4751);
       }
-      /* parser/parser_prod.nit:4447 */
+      /* parser/parser_prod.nit:4752 */
       ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4449 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4449);
+      /* parser/parser_prod.nit:4754 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4754);
     }
-    /* parser/parser_prod.nit:4451 */
+    /* parser/parser_prod.nit:4756 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrExpr___visit_all[] = "parser_prod::AOrExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AOrExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4455;
+  fra.me.line = 4760;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24253,25 +26333,26 @@ void parser___parser_prod___AOrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4457 */
+  /* parser/parser_prod.nit:4762 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4457);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4762);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4458 */
+  /* parser/parser_prod.nit:4763 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4458);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4763);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAndExpr___empty_init[] = "parser_prod::AAndExpr::empty_init";
 void parser___parser_prod___AAndExpr___empty_init(val_t p0, int* init_table){
   int itpos141 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAndExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -24279,7 +26360,7 @@ void parser___parser_prod___AAndExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos141]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4462;
+  fra.me.line = 4767;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24290,6 +26371,7 @@ void parser___parser_prod___AAndExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos141] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAndExpr___init_aandexpr[] = "parser_prod::AAndExpr::init_aandexpr";
 void parser___parser_prod___AAndExpr___init_aandexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos142 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAndExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -24298,7 +26380,7 @@ void parser___parser_prod___AAndExpr___init_aandexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos142]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4464;
+  fra.me.line = 4769;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___init_aandexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24310,40 +26392,41 @@ void parser___parser_prod___AAndExpr___init_aandexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4464 */
+  /* parser/parser_prod.nit:4769 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4469 */
+  /* parser/parser_prod.nit:4774 */
   CALL_parser___parser_prod___AAndExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4470 */
+  /* parser/parser_prod.nit:4775 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4470);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4775);
   }
   ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4471 */
+  /* parser/parser_prod.nit:4776 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4471);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4776);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4472 */
+  /* parser/parser_prod.nit:4777 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4472);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4777);
   }
   ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4473 */
+  /* parser/parser_prod.nit:4778 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4473);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4778);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos142] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAndExpr___replace_child[] = "parser_prod::AAndExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -24351,7 +26434,7 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4476;
+  fra.me.line = 4781;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24363,11 +26446,11 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4478 */
+  /* parser/parser_prod.nit:4783 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4478);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4783);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24377,13 +26460,13 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4479 */
+    /* parser/parser_prod.nit:4784 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24392,32 +26475,32 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4480 */
+      /* parser/parser_prod.nit:4785 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4480);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4785);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4481 */
+      /* parser/parser_prod.nit:4786 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4481);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4786);
       }
-      /* parser/parser_prod.nit:4482 */
+      /* parser/parser_prod.nit:4787 */
       ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4484 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4484);
+      /* parser/parser_prod.nit:4789 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4789);
     }
-    /* parser/parser_prod.nit:4486 */
+    /* parser/parser_prod.nit:4791 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4488 */
+  /* parser/parser_prod.nit:4793 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4488);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4793);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24427,13 +26510,13 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4489 */
+    /* parser/parser_prod.nit:4794 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24442,38 +26525,39 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4490 */
+      /* parser/parser_prod.nit:4795 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4490);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4795);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4491 */
+      /* parser/parser_prod.nit:4796 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4491);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4796);
       }
-      /* parser/parser_prod.nit:4492 */
+      /* parser/parser_prod.nit:4797 */
       ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4494 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4494);
+      /* parser/parser_prod.nit:4799 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4799);
     }
-    /* parser/parser_prod.nit:4496 */
+    /* parser/parser_prod.nit:4801 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAndExpr___visit_all[] = "parser_prod::AAndExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAndExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4500;
+  fra.me.line = 4805;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24483,25 +26567,26 @@ void parser___parser_prod___AAndExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4502 */
+  /* parser/parser_prod.nit:4807 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4502);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4807);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4503 */
+  /* parser/parser_prod.nit:4808 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4503);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4808);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrElseExpr___empty_init[] = "parser_prod::AOrElseExpr::empty_init";
 void parser___parser_prod___AOrElseExpr___empty_init(val_t p0, int* init_table){
   int itpos143 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrElseExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -24509,7 +26594,7 @@ void parser___parser_prod___AOrElseExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos143]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4507;
+  fra.me.line = 4812;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24520,6 +26605,7 @@ void parser___parser_prod___AOrElseExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos143] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrElseExpr___init_aorelseexpr[] = "parser_prod::AOrElseExpr::init_aorelseexpr";
 void parser___parser_prod___AOrElseExpr___init_aorelseexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos144 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrElseExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -24528,7 +26614,7 @@ void parser___parser_prod___AOrElseExpr___init_aorelseexpr(val_t p0, val_t p1, v
   if (init_table[itpos144]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4509;
+  fra.me.line = 4814;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___init_aorelseexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24540,40 +26626,41 @@ void parser___parser_prod___AOrElseExpr___init_aorelseexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4509 */
+  /* parser/parser_prod.nit:4814 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4514 */
+  /* parser/parser_prod.nit:4819 */
   CALL_parser___parser_prod___AOrElseExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4515 */
+  /* parser/parser_prod.nit:4820 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4515);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4820);
   }
   ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4516 */
+  /* parser/parser_prod.nit:4821 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4516);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4821);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4517 */
+  /* parser/parser_prod.nit:4822 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4517);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4822);
   }
   ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4518 */
+  /* parser/parser_prod.nit:4823 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4518);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos144] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrElseExpr___replace_child[] = "parser_prod::AOrElseExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -24581,7 +26668,7 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4521;
+  fra.me.line = 4826;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24593,11 +26680,11 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4523 */
+  /* parser/parser_prod.nit:4828 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4523);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4828);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24607,13 +26694,13 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4524 */
+    /* parser/parser_prod.nit:4829 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24622,32 +26709,32 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4525 */
+      /* parser/parser_prod.nit:4830 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4525);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4830);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4526 */
+      /* parser/parser_prod.nit:4831 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4526);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4831);
       }
-      /* parser/parser_prod.nit:4527 */
+      /* parser/parser_prod.nit:4832 */
       ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4529 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4529);
+      /* parser/parser_prod.nit:4834 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4834);
     }
-    /* parser/parser_prod.nit:4531 */
+    /* parser/parser_prod.nit:4836 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4533 */
+  /* parser/parser_prod.nit:4838 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4533);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4838);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24657,13 +26744,13 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4534 */
+    /* parser/parser_prod.nit:4839 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24672,38 +26759,39 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4535 */
+      /* parser/parser_prod.nit:4840 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4535);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4840);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4536 */
+      /* parser/parser_prod.nit:4841 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4536);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4841);
       }
-      /* parser/parser_prod.nit:4537 */
+      /* parser/parser_prod.nit:4842 */
       ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4539 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4539);
+      /* parser/parser_prod.nit:4844 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4844);
     }
-    /* parser/parser_prod.nit:4541 */
+    /* parser/parser_prod.nit:4846 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrElseExpr___visit_all[] = "parser_prod::AOrElseExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AOrElseExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4545;
+  fra.me.line = 4850;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24713,25 +26801,26 @@ void parser___parser_prod___AOrElseExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4547 */
+  /* parser/parser_prod.nit:4852 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4547);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4852);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4548 */
+  /* parser/parser_prod.nit:4853 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4548);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4853);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANotExpr___empty_init[] = "parser_prod::ANotExpr::empty_init";
 void parser___parser_prod___ANotExpr___empty_init(val_t p0, int* init_table){
   int itpos145 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANotExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -24739,7 +26828,7 @@ void parser___parser_prod___ANotExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos145]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4552;
+  fra.me.line = 4857;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24750,6 +26839,7 @@ void parser___parser_prod___ANotExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos145] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANotExpr___init_anotexpr[] = "parser_prod::ANotExpr::init_anotexpr";
 void parser___parser_prod___ANotExpr___init_anotexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos146 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANotExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -24758,7 +26848,7 @@ void parser___parser_prod___ANotExpr___init_anotexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos146]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4554;
+  fra.me.line = 4859;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___init_anotexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24770,40 +26860,41 @@ void parser___parser_prod___ANotExpr___init_anotexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4554 */
+  /* parser/parser_prod.nit:4859 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4559 */
+  /* parser/parser_prod.nit:4864 */
   CALL_parser___parser_prod___ANotExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4560 */
+  /* parser/parser_prod.nit:4865 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4560);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4865);
   }
   ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4561 */
+  /* parser/parser_prod.nit:4866 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4561);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4866);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4562 */
+  /* parser/parser_prod.nit:4867 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4562);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4867);
   }
   ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4563 */
+  /* parser/parser_prod.nit:4868 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4563);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4868);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos146] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANotExpr___replace_child[] = "parser_prod::ANotExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -24811,7 +26902,7 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4566;
+  fra.me.line = 4871;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24823,11 +26914,11 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4568 */
+  /* parser/parser_prod.nit:4873 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4568);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4873);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24837,13 +26928,13 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4569 */
+    /* parser/parser_prod.nit:4874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24852,32 +26943,32 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4570 */
+      /* parser/parser_prod.nit:4875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4570);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4571 */
+      /* parser/parser_prod.nit:4876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4571);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4876);
       }
-      /* parser/parser_prod.nit:4572 */
+      /* parser/parser_prod.nit:4877 */
       ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4574 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4574);
+      /* parser/parser_prod.nit:4879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4879);
     }
-    /* parser/parser_prod.nit:4576 */
+    /* parser/parser_prod.nit:4881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4578 */
+  /* parser/parser_prod.nit:4883 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4578);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4883);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24887,13 +26978,13 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4579 */
+    /* parser/parser_prod.nit:4884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -24902,38 +26993,39 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4580 */
+      /* parser/parser_prod.nit:4885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4580);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4581 */
+      /* parser/parser_prod.nit:4886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4581);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4886);
       }
-      /* parser/parser_prod.nit:4582 */
+      /* parser/parser_prod.nit:4887 */
       ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4584 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4584);
+      /* parser/parser_prod.nit:4889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4889);
     }
-    /* parser/parser_prod.nit:4586 */
+    /* parser/parser_prod.nit:4891 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANotExpr___visit_all[] = "parser_prod::ANotExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANotExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4590;
+  fra.me.line = 4895;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24943,25 +27035,26 @@ void parser___parser_prod___ANotExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4592 */
+  /* parser/parser_prod.nit:4897 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4592);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4897);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4593 */
+  /* parser/parser_prod.nit:4898 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4593);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4898);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqExpr___empty_init[] = "parser_prod::AEqExpr::empty_init";
 void parser___parser_prod___AEqExpr___empty_init(val_t p0, int* init_table){
   int itpos147 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEqExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -24969,7 +27062,7 @@ void parser___parser_prod___AEqExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos147]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4597;
+  fra.me.line = 4902;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24980,6 +27073,7 @@ void parser___parser_prod___AEqExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos147] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqExpr___init_aeqexpr[] = "parser_prod::AEqExpr::init_aeqexpr";
 void parser___parser_prod___AEqExpr___init_aeqexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos148 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEqExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -24988,7 +27082,7 @@ void parser___parser_prod___AEqExpr___init_aeqexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos148]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4599;
+  fra.me.line = 4904;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___init_aeqexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25000,40 +27094,41 @@ void parser___parser_prod___AEqExpr___init_aeqexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4599 */
+  /* parser/parser_prod.nit:4904 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4604 */
+  /* parser/parser_prod.nit:4909 */
   CALL_parser___parser_prod___AEqExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4605 */
+  /* parser/parser_prod.nit:4910 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4605);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4910);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4606 */
+  /* parser/parser_prod.nit:4911 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4606);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4911);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4607 */
+  /* parser/parser_prod.nit:4912 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4607);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4912);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4608 */
+  /* parser/parser_prod.nit:4913 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4608);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4913);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos148] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqExpr___replace_child[] = "parser_prod::AEqExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -25041,7 +27136,7 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4611;
+  fra.me.line = 4916;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25053,11 +27148,11 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4613 */
+  /* parser/parser_prod.nit:4918 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4613);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4918);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25067,13 +27162,13 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4614 */
+    /* parser/parser_prod.nit:4919 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25082,32 +27177,32 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4615 */
+      /* parser/parser_prod.nit:4920 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4615);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4920);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4616 */
+      /* parser/parser_prod.nit:4921 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4616);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4921);
       }
-      /* parser/parser_prod.nit:4617 */
+      /* parser/parser_prod.nit:4922 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4619 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4619);
+      /* parser/parser_prod.nit:4924 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4924);
     }
-    /* parser/parser_prod.nit:4621 */
+    /* parser/parser_prod.nit:4926 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4623 */
+  /* parser/parser_prod.nit:4928 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4623);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4928);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25117,13 +27212,13 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4624 */
+    /* parser/parser_prod.nit:4929 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25132,38 +27227,39 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4625 */
+      /* parser/parser_prod.nit:4930 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4625);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4930);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4626 */
+      /* parser/parser_prod.nit:4931 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4626);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4931);
       }
-      /* parser/parser_prod.nit:4627 */
+      /* parser/parser_prod.nit:4932 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4629 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4629);
+      /* parser/parser_prod.nit:4934 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4934);
     }
-    /* parser/parser_prod.nit:4631 */
+    /* parser/parser_prod.nit:4936 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEqExpr___visit_all[] = "parser_prod::AEqExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AEqExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4635;
+  fra.me.line = 4940;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25173,25 +27269,26 @@ void parser___parser_prod___AEqExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4637 */
+  /* parser/parser_prod.nit:4942 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4637);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4942);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4638 */
+  /* parser/parser_prod.nit:4943 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4638);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4943);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEeExpr___empty_init[] = "parser_prod::AEeExpr::empty_init";
 void parser___parser_prod___AEeExpr___empty_init(val_t p0, int* init_table){
   int itpos149 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -25199,7 +27296,7 @@ void parser___parser_prod___AEeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos149]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4642;
+  fra.me.line = 4947;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25210,6 +27307,7 @@ void parser___parser_prod___AEeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos149] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEeExpr___init_aeeexpr[] = "parser_prod::AEeExpr::init_aeeexpr";
 void parser___parser_prod___AEeExpr___init_aeeexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos150 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEeExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -25218,7 +27316,7 @@ void parser___parser_prod___AEeExpr___init_aeeexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos150]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4644;
+  fra.me.line = 4949;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___init_aeeexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25230,40 +27328,41 @@ void parser___parser_prod___AEeExpr___init_aeeexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4644 */
+  /* parser/parser_prod.nit:4949 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4649 */
+  /* parser/parser_prod.nit:4954 */
   CALL_parser___parser_prod___AEeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4650 */
+  /* parser/parser_prod.nit:4955 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4650);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4955);
   }
   ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4651 */
+  /* parser/parser_prod.nit:4956 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4651);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4956);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4652 */
+  /* parser/parser_prod.nit:4957 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4652);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4957);
   }
   ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4653 */
+  /* parser/parser_prod.nit:4958 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4653);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4958);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos150] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEeExpr___replace_child[] = "parser_prod::AEeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -25271,7 +27370,7 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4656;
+  fra.me.line = 4961;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25283,11 +27382,11 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4658 */
+  /* parser/parser_prod.nit:4963 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4658);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4963);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25297,13 +27396,13 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4659 */
+    /* parser/parser_prod.nit:4964 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25312,32 +27411,32 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4660 */
+      /* parser/parser_prod.nit:4965 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4660);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4965);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4661 */
+      /* parser/parser_prod.nit:4966 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4661);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4966);
       }
-      /* parser/parser_prod.nit:4662 */
+      /* parser/parser_prod.nit:4967 */
       ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4664 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4664);
+      /* parser/parser_prod.nit:4969 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4969);
     }
-    /* parser/parser_prod.nit:4666 */
+    /* parser/parser_prod.nit:4971 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4668 */
+  /* parser/parser_prod.nit:4973 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4668);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4973);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25347,13 +27446,13 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4669 */
+    /* parser/parser_prod.nit:4974 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25362,38 +27461,39 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4670 */
+      /* parser/parser_prod.nit:4975 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4670);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4975);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4671 */
+      /* parser/parser_prod.nit:4976 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4671);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4976);
       }
-      /* parser/parser_prod.nit:4672 */
+      /* parser/parser_prod.nit:4977 */
       ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4674 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4674);
+      /* parser/parser_prod.nit:4979 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4979);
     }
-    /* parser/parser_prod.nit:4676 */
+    /* parser/parser_prod.nit:4981 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEeExpr___visit_all[] = "parser_prod::AEeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AEeExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4680;
+  fra.me.line = 4985;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25403,25 +27503,26 @@ void parser___parser_prod___AEeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4682 */
+  /* parser/parser_prod.nit:4987 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4682);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4987);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4683 */
+  /* parser/parser_prod.nit:4988 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4683);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4988);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeExpr___empty_init[] = "parser_prod::ANeExpr::empty_init";
 void parser___parser_prod___ANeExpr___empty_init(val_t p0, int* init_table){
   int itpos151 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -25429,7 +27530,7 @@ void parser___parser_prod___ANeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos151]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4687;
+  fra.me.line = 4992;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25440,6 +27541,7 @@ void parser___parser_prod___ANeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos151] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeExpr___init_aneexpr[] = "parser_prod::ANeExpr::init_aneexpr";
 void parser___parser_prod___ANeExpr___init_aneexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos152 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANeExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -25448,7 +27550,7 @@ void parser___parser_prod___ANeExpr___init_aneexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos152]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4689;
+  fra.me.line = 4994;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___init_aneexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25460,40 +27562,41 @@ void parser___parser_prod___ANeExpr___init_aneexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4689 */
+  /* parser/parser_prod.nit:4994 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4694 */
+  /* parser/parser_prod.nit:4999 */
   CALL_parser___parser_prod___ANeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4695 */
+  /* parser/parser_prod.nit:5000 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4695);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5000);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4696 */
+  /* parser/parser_prod.nit:5001 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4696);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5001);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4697 */
+  /* parser/parser_prod.nit:5002 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4697);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5002);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4698 */
+  /* parser/parser_prod.nit:5003 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4698);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos152] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeExpr___replace_child[] = "parser_prod::ANeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -25501,7 +27604,7 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4701;
+  fra.me.line = 5006;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25513,11 +27616,11 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4703 */
+  /* parser/parser_prod.nit:5008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4703);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5008);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25527,13 +27630,13 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4704 */
+    /* parser/parser_prod.nit:5009 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25542,32 +27645,32 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4705 */
+      /* parser/parser_prod.nit:5010 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4705);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5010);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4706 */
+      /* parser/parser_prod.nit:5011 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4706);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5011);
       }
-      /* parser/parser_prod.nit:4707 */
+      /* parser/parser_prod.nit:5012 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4709 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4709);
+      /* parser/parser_prod.nit:5014 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5014);
     }
-    /* parser/parser_prod.nit:4711 */
+    /* parser/parser_prod.nit:5016 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4713 */
+  /* parser/parser_prod.nit:5018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4713);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5018);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25577,13 +27680,13 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4714 */
+    /* parser/parser_prod.nit:5019 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25592,38 +27695,39 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4715 */
+      /* parser/parser_prod.nit:5020 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4715);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5020);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4716 */
+      /* parser/parser_prod.nit:5021 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4716);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5021);
       }
-      /* parser/parser_prod.nit:4717 */
+      /* parser/parser_prod.nit:5022 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4719 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4719);
+      /* parser/parser_prod.nit:5024 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5024);
     }
-    /* parser/parser_prod.nit:4721 */
+    /* parser/parser_prod.nit:5026 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANeExpr___visit_all[] = "parser_prod::ANeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANeExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4725;
+  fra.me.line = 5030;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25633,25 +27737,26 @@ void parser___parser_prod___ANeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4727 */
+  /* parser/parser_prod.nit:5032 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4727);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5032);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4728 */
+  /* parser/parser_prod.nit:5033 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4728);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5033);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtExpr___empty_init[] = "parser_prod::ALtExpr::empty_init";
 void parser___parser_prod___ALtExpr___empty_init(val_t p0, int* init_table){
   int itpos153 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALtExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -25659,7 +27764,7 @@ void parser___parser_prod___ALtExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos153]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4732;
+  fra.me.line = 5037;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25670,6 +27775,7 @@ void parser___parser_prod___ALtExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos153] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtExpr___init_altexpr[] = "parser_prod::ALtExpr::init_altexpr";
 void parser___parser_prod___ALtExpr___init_altexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos154 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALtExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -25678,7 +27784,7 @@ void parser___parser_prod___ALtExpr___init_altexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos154]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4734;
+  fra.me.line = 5039;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___init_altexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25690,40 +27796,41 @@ void parser___parser_prod___ALtExpr___init_altexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4734 */
+  /* parser/parser_prod.nit:5039 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4739 */
+  /* parser/parser_prod.nit:5044 */
   CALL_parser___parser_prod___ALtExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4740 */
+  /* parser/parser_prod.nit:5045 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4740);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5045);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4741 */
+  /* parser/parser_prod.nit:5046 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4741);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5046);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4742 */
+  /* parser/parser_prod.nit:5047 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4742);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5047);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4743 */
+  /* parser/parser_prod.nit:5048 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4743);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5048);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos154] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtExpr___replace_child[] = "parser_prod::ALtExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -25731,7 +27838,7 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4746;
+  fra.me.line = 5051;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25743,11 +27850,11 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4748 */
+  /* parser/parser_prod.nit:5053 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4748);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5053);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25757,13 +27864,13 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4749 */
+    /* parser/parser_prod.nit:5054 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25772,32 +27879,32 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4750 */
+      /* parser/parser_prod.nit:5055 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4750);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5055);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4751 */
+      /* parser/parser_prod.nit:5056 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4751);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5056);
       }
-      /* parser/parser_prod.nit:4752 */
+      /* parser/parser_prod.nit:5057 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4754 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4754);
+      /* parser/parser_prod.nit:5059 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5059);
     }
-    /* parser/parser_prod.nit:4756 */
+    /* parser/parser_prod.nit:5061 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4758 */
+  /* parser/parser_prod.nit:5063 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4758);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5063);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25807,13 +27914,13 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4759 */
+    /* parser/parser_prod.nit:5064 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -25822,38 +27929,39 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4760 */
+      /* parser/parser_prod.nit:5065 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4760);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5065);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4761 */
+      /* parser/parser_prod.nit:5066 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4761);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5066);
       }
-      /* parser/parser_prod.nit:4762 */
+      /* parser/parser_prod.nit:5067 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4764 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4764);
+      /* parser/parser_prod.nit:5069 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5069);
     }
-    /* parser/parser_prod.nit:4766 */
+    /* parser/parser_prod.nit:5071 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALtExpr___visit_all[] = "parser_prod::ALtExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALtExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4770;
+  fra.me.line = 5075;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25863,25 +27971,26 @@ void parser___parser_prod___ALtExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4772 */
+  /* parser/parser_prod.nit:5077 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4772);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5077);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4773 */
+  /* parser/parser_prod.nit:5078 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4773);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5078);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeExpr___empty_init[] = "parser_prod::ALeExpr::empty_init";
 void parser___parser_prod___ALeExpr___empty_init(val_t p0, int* init_table){
   int itpos155 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -25889,7 +27998,7 @@ void parser___parser_prod___ALeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos155]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4777;
+  fra.me.line = 5082;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25900,6 +28009,7 @@ void parser___parser_prod___ALeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos155] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeExpr___init_aleexpr[] = "parser_prod::ALeExpr::init_aleexpr";
 void parser___parser_prod___ALeExpr___init_aleexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos156 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALeExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -25908,7 +28018,7 @@ void parser___parser_prod___ALeExpr___init_aleexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos156]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4779;
+  fra.me.line = 5084;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___init_aleexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25920,40 +28030,41 @@ void parser___parser_prod___ALeExpr___init_aleexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4779 */
+  /* parser/parser_prod.nit:5084 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4784 */
+  /* parser/parser_prod.nit:5089 */
   CALL_parser___parser_prod___ALeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4785 */
+  /* parser/parser_prod.nit:5090 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4785);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5090);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4786 */
+  /* parser/parser_prod.nit:5091 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4786);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5091);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4787 */
+  /* parser/parser_prod.nit:5092 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4787);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5092);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4788 */
+  /* parser/parser_prod.nit:5093 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4788);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5093);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos156] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeExpr___replace_child[] = "parser_prod::ALeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -25961,7 +28072,7 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4791;
+  fra.me.line = 5096;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25973,11 +28084,11 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4793 */
+  /* parser/parser_prod.nit:5098 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4793);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5098);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25987,13 +28098,13 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4794 */
+    /* parser/parser_prod.nit:5099 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26002,32 +28113,32 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4795 */
+      /* parser/parser_prod.nit:5100 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4795);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5100);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4796 */
+      /* parser/parser_prod.nit:5101 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4796);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5101);
       }
-      /* parser/parser_prod.nit:4797 */
+      /* parser/parser_prod.nit:5102 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4799 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4799);
+      /* parser/parser_prod.nit:5104 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5104);
     }
-    /* parser/parser_prod.nit:4801 */
+    /* parser/parser_prod.nit:5106 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4803 */
+  /* parser/parser_prod.nit:5108 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4803);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5108);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26037,13 +28148,13 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4804 */
+    /* parser/parser_prod.nit:5109 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26052,38 +28163,39 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4805 */
+      /* parser/parser_prod.nit:5110 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4805);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5110);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4806 */
+      /* parser/parser_prod.nit:5111 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4806);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5111);
       }
-      /* parser/parser_prod.nit:4807 */
+      /* parser/parser_prod.nit:5112 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4809 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4809);
+      /* parser/parser_prod.nit:5114 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5114);
     }
-    /* parser/parser_prod.nit:4811 */
+    /* parser/parser_prod.nit:5116 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALeExpr___visit_all[] = "parser_prod::ALeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALeExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4815;
+  fra.me.line = 5120;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26093,25 +28205,26 @@ void parser___parser_prod___ALeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4817 */
+  /* parser/parser_prod.nit:5122 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4817);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5122);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4818 */
+  /* parser/parser_prod.nit:5123 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4818);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5123);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlExpr___empty_init[] = "parser_prod::ALlExpr::empty_init";
 void parser___parser_prod___ALlExpr___empty_init(val_t p0, int* init_table){
   int itpos157 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALlExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -26119,7 +28232,7 @@ void parser___parser_prod___ALlExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos157]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4822;
+  fra.me.line = 5127;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26130,6 +28243,7 @@ void parser___parser_prod___ALlExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos157] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlExpr___init_allexpr[] = "parser_prod::ALlExpr::init_allexpr";
 void parser___parser_prod___ALlExpr___init_allexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos158 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALlExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -26138,7 +28252,7 @@ void parser___parser_prod___ALlExpr___init_allexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos158]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4824;
+  fra.me.line = 5129;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___init_allexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26150,40 +28264,41 @@ void parser___parser_prod___ALlExpr___init_allexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4824 */
+  /* parser/parser_prod.nit:5129 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4829 */
+  /* parser/parser_prod.nit:5134 */
   CALL_parser___parser_prod___ALlExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4830 */
+  /* parser/parser_prod.nit:5135 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4830);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5135);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4831 */
+  /* parser/parser_prod.nit:5136 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4831);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5136);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4832 */
+  /* parser/parser_prod.nit:5137 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4832);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5137);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4833 */
+  /* parser/parser_prod.nit:5138 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4833);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5138);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos158] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlExpr___replace_child[] = "parser_prod::ALlExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -26191,7 +28306,7 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4836;
+  fra.me.line = 5141;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26203,11 +28318,11 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4838 */
+  /* parser/parser_prod.nit:5143 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4838);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5143);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26217,13 +28332,13 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4839 */
+    /* parser/parser_prod.nit:5144 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26232,32 +28347,32 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4840 */
+      /* parser/parser_prod.nit:5145 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4840);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5145);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4841 */
+      /* parser/parser_prod.nit:5146 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4841);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5146);
       }
-      /* parser/parser_prod.nit:4842 */
+      /* parser/parser_prod.nit:5147 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4844 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4844);
+      /* parser/parser_prod.nit:5149 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5149);
     }
-    /* parser/parser_prod.nit:4846 */
+    /* parser/parser_prod.nit:5151 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4848 */
+  /* parser/parser_prod.nit:5153 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4848);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5153);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26267,13 +28382,13 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4849 */
+    /* parser/parser_prod.nit:5154 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26282,38 +28397,39 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4850 */
+      /* parser/parser_prod.nit:5155 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4850);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5155);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4851 */
+      /* parser/parser_prod.nit:5156 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4851);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5156);
       }
-      /* parser/parser_prod.nit:4852 */
+      /* parser/parser_prod.nit:5157 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4854 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4854);
+      /* parser/parser_prod.nit:5159 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5159);
     }
-    /* parser/parser_prod.nit:4856 */
+    /* parser/parser_prod.nit:5161 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALlExpr___visit_all[] = "parser_prod::ALlExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALlExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4860;
+  fra.me.line = 5165;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26323,25 +28439,26 @@ void parser___parser_prod___ALlExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4862 */
+  /* parser/parser_prod.nit:5167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4862);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5167);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4863 */
+  /* parser/parser_prod.nit:5168 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4863);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5168);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtExpr___empty_init[] = "parser_prod::AGtExpr::empty_init";
 void parser___parser_prod___AGtExpr___empty_init(val_t p0, int* init_table){
   int itpos159 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGtExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -26349,7 +28466,7 @@ void parser___parser_prod___AGtExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos159]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4867;
+  fra.me.line = 5172;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26360,6 +28477,7 @@ void parser___parser_prod___AGtExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos159] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtExpr___init_agtexpr[] = "parser_prod::AGtExpr::init_agtexpr";
 void parser___parser_prod___AGtExpr___init_agtexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos160 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGtExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -26368,7 +28486,7 @@ void parser___parser_prod___AGtExpr___init_agtexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos160]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4869;
+  fra.me.line = 5174;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___init_agtexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26380,40 +28498,41 @@ void parser___parser_prod___AGtExpr___init_agtexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4869 */
+  /* parser/parser_prod.nit:5174 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4874 */
+  /* parser/parser_prod.nit:5179 */
   CALL_parser___parser_prod___AGtExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4875 */
+  /* parser/parser_prod.nit:5180 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4875);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5180);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4876 */
+  /* parser/parser_prod.nit:5181 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4876);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5181);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4877 */
+  /* parser/parser_prod.nit:5182 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4877);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5182);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4878 */
+  /* parser/parser_prod.nit:5183 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4878);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5183);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos160] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtExpr___replace_child[] = "parser_prod::AGtExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -26421,7 +28540,7 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4881;
+  fra.me.line = 5186;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26433,11 +28552,11 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4883 */
+  /* parser/parser_prod.nit:5188 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4883);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5188);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26447,13 +28566,13 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4884 */
+    /* parser/parser_prod.nit:5189 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26462,32 +28581,32 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4885 */
+      /* parser/parser_prod.nit:5190 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4885);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5190);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4886 */
+      /* parser/parser_prod.nit:5191 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4886);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5191);
       }
-      /* parser/parser_prod.nit:4887 */
+      /* parser/parser_prod.nit:5192 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4889 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4889);
+      /* parser/parser_prod.nit:5194 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5194);
     }
-    /* parser/parser_prod.nit:4891 */
+    /* parser/parser_prod.nit:5196 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4893 */
+  /* parser/parser_prod.nit:5198 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4893);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5198);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26497,13 +28616,13 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4894 */
+    /* parser/parser_prod.nit:5199 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26512,38 +28631,39 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4895 */
+      /* parser/parser_prod.nit:5200 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4895);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5200);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4896 */
+      /* parser/parser_prod.nit:5201 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4896);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5201);
       }
-      /* parser/parser_prod.nit:4897 */
+      /* parser/parser_prod.nit:5202 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4899 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4899);
+      /* parser/parser_prod.nit:5204 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5204);
     }
-    /* parser/parser_prod.nit:4901 */
+    /* parser/parser_prod.nit:5206 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGtExpr___visit_all[] = "parser_prod::AGtExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGtExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4905;
+  fra.me.line = 5210;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26553,25 +28673,26 @@ void parser___parser_prod___AGtExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4907 */
+  /* parser/parser_prod.nit:5212 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4907);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5212);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4908 */
+  /* parser/parser_prod.nit:5213 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4908);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5213);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeExpr___empty_init[] = "parser_prod::AGeExpr::empty_init";
 void parser___parser_prod___AGeExpr___empty_init(val_t p0, int* init_table){
   int itpos161 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -26579,7 +28700,7 @@ void parser___parser_prod___AGeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos161]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4912;
+  fra.me.line = 5217;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26590,6 +28711,7 @@ void parser___parser_prod___AGeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos161] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeExpr___init_ageexpr[] = "parser_prod::AGeExpr::init_ageexpr";
 void parser___parser_prod___AGeExpr___init_ageexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos162 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGeExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -26598,7 +28720,7 @@ void parser___parser_prod___AGeExpr___init_ageexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos162]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4914;
+  fra.me.line = 5219;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___init_ageexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26610,40 +28732,41 @@ void parser___parser_prod___AGeExpr___init_ageexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4914 */
+  /* parser/parser_prod.nit:5219 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4919 */
+  /* parser/parser_prod.nit:5224 */
   CALL_parser___parser_prod___AGeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4920 */
+  /* parser/parser_prod.nit:5225 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4920);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5225);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4921 */
+  /* parser/parser_prod.nit:5226 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4921);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5226);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4922 */
+  /* parser/parser_prod.nit:5227 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4922);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5227);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4923 */
+  /* parser/parser_prod.nit:5228 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4923);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5228);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos162] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeExpr___replace_child[] = "parser_prod::AGeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -26651,7 +28774,7 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4926;
+  fra.me.line = 5231;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26663,11 +28786,11 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4928 */
+  /* parser/parser_prod.nit:5233 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4928);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5233);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26677,13 +28800,13 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4929 */
+    /* parser/parser_prod.nit:5234 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26692,32 +28815,32 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4930 */
+      /* parser/parser_prod.nit:5235 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4930);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5235);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4931 */
+      /* parser/parser_prod.nit:5236 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4931);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5236);
       }
-      /* parser/parser_prod.nit:4932 */
+      /* parser/parser_prod.nit:5237 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4934 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4934);
+      /* parser/parser_prod.nit:5239 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5239);
     }
-    /* parser/parser_prod.nit:4936 */
+    /* parser/parser_prod.nit:5241 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4938 */
+  /* parser/parser_prod.nit:5243 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4938);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5243);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26727,13 +28850,13 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4939 */
+    /* parser/parser_prod.nit:5244 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26742,38 +28865,39 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4940 */
+      /* parser/parser_prod.nit:5245 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4940);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5245);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4941 */
+      /* parser/parser_prod.nit:5246 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4941);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5246);
       }
-      /* parser/parser_prod.nit:4942 */
+      /* parser/parser_prod.nit:5247 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4944 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4944);
+      /* parser/parser_prod.nit:5249 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5249);
     }
-    /* parser/parser_prod.nit:4946 */
+    /* parser/parser_prod.nit:5251 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGeExpr___visit_all[] = "parser_prod::AGeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGeExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4950;
+  fra.me.line = 5255;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26783,25 +28907,26 @@ void parser___parser_prod___AGeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4952 */
+  /* parser/parser_prod.nit:5257 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4952);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5257);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4953 */
+  /* parser/parser_prod.nit:5258 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4953);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5258);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgExpr___empty_init[] = "parser_prod::AGgExpr::empty_init";
 void parser___parser_prod___AGgExpr___empty_init(val_t p0, int* init_table){
   int itpos163 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGgExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -26809,7 +28934,7 @@ void parser___parser_prod___AGgExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos163]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4957;
+  fra.me.line = 5262;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26820,6 +28945,7 @@ void parser___parser_prod___AGgExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos163] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgExpr___init_aggexpr[] = "parser_prod::AGgExpr::init_aggexpr";
 void parser___parser_prod___AGgExpr___init_aggexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos164 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AGgExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -26828,7 +28954,7 @@ void parser___parser_prod___AGgExpr___init_aggexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos164]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4959;
+  fra.me.line = 5264;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___init_aggexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26840,40 +28966,41 @@ void parser___parser_prod___AGgExpr___init_aggexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4959 */
+  /* parser/parser_prod.nit:5264 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4964 */
+  /* parser/parser_prod.nit:5269 */
   CALL_parser___parser_prod___AGgExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4965 */
+  /* parser/parser_prod.nit:5270 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4965);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5270);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4966 */
+  /* parser/parser_prod.nit:5271 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4966);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5271);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4967 */
+  /* parser/parser_prod.nit:5272 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4967);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5272);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4968 */
+  /* parser/parser_prod.nit:5273 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4968);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5273);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos164] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgExpr___replace_child[] = "parser_prod::AGgExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -26881,7 +29008,7 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4971;
+  fra.me.line = 5276;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26893,11 +29020,11 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4973 */
+  /* parser/parser_prod.nit:5278 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4973);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5278);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26907,13 +29034,13 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4974 */
+    /* parser/parser_prod.nit:5279 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26922,32 +29049,32 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4975 */
+      /* parser/parser_prod.nit:5280 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4975);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5280);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4976 */
+      /* parser/parser_prod.nit:5281 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4976);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5281);
       }
-      /* parser/parser_prod.nit:4977 */
+      /* parser/parser_prod.nit:5282 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4979 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4979);
+      /* parser/parser_prod.nit:5284 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5284);
     }
-    /* parser/parser_prod.nit:4981 */
+    /* parser/parser_prod.nit:5286 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4983 */
+  /* parser/parser_prod.nit:5288 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4983);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5288);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26957,13 +29084,13 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4984 */
+    /* parser/parser_prod.nit:5289 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -26972,38 +29099,39 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4985 */
+      /* parser/parser_prod.nit:5290 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4985);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5290);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4986 */
+      /* parser/parser_prod.nit:5291 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4986);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5291);
       }
-      /* parser/parser_prod.nit:4987 */
+      /* parser/parser_prod.nit:5292 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4989 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4989);
+      /* parser/parser_prod.nit:5294 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5294);
     }
-    /* parser/parser_prod.nit:4991 */
+    /* parser/parser_prod.nit:5296 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AGgExpr___visit_all[] = "parser_prod::AGgExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AGgExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4995;
+  fra.me.line = 5300;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27013,25 +29141,26 @@ void parser___parser_prod___AGgExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4997 */
+  /* parser/parser_prod.nit:5302 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4997);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5302);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4998 */
+  /* parser/parser_prod.nit:5303 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4998);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5303);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIsaExpr___empty_init[] = "parser_prod::AIsaExpr::empty_init";
 void parser___parser_prod___AIsaExpr___empty_init(val_t p0, int* init_table){
   int itpos165 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIsaExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -27039,7 +29168,7 @@ void parser___parser_prod___AIsaExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos165]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5002;
+  fra.me.line = 5307;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27050,6 +29179,7 @@ void parser___parser_prod___AIsaExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos165] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIsaExpr___init_aisaexpr[] = "parser_prod::AIsaExpr::init_aisaexpr";
 void parser___parser_prod___AIsaExpr___init_aisaexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos166 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIsaExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -27058,7 +29188,7 @@ void parser___parser_prod___AIsaExpr___init_aisaexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos166]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5004;
+  fra.me.line = 5309;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___init_aisaexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27070,40 +29200,41 @@ void parser___parser_prod___AIsaExpr___init_aisaexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5004 */
+  /* parser/parser_prod.nit:5309 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5009 */
+  /* parser/parser_prod.nit:5314 */
   CALL_parser___parser_prod___AIsaExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5010 */
+  /* parser/parser_prod.nit:5315 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5010);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5315);
   }
   ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5011 */
+  /* parser/parser_prod.nit:5316 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5011);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5316);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5012 */
+  /* parser/parser_prod.nit:5317 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5012);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5317);
   }
   ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5013 */
+  /* parser/parser_prod.nit:5318 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5013);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5318);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos166] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIsaExpr___replace_child[] = "parser_prod::AIsaExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -27111,7 +29242,7 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5016;
+  fra.me.line = 5321;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27123,11 +29254,11 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5018 */
+  /* parser/parser_prod.nit:5323 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5018);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5323);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27137,13 +29268,13 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5019 */
+    /* parser/parser_prod.nit:5324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27152,32 +29283,32 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5020 */
+      /* parser/parser_prod.nit:5325 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5020);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5325);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5021 */
+      /* parser/parser_prod.nit:5326 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5021);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5326);
       }
-      /* parser/parser_prod.nit:5022 */
+      /* parser/parser_prod.nit:5327 */
       ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5024 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5024);
+      /* parser/parser_prod.nit:5329 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5329);
     }
-    /* parser/parser_prod.nit:5026 */
+    /* parser/parser_prod.nit:5331 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5028 */
+  /* parser/parser_prod.nit:5333 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5028);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5333);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27187,13 +29318,13 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5029 */
+    /* parser/parser_prod.nit:5334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27202,38 +29333,39 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5030 */
+      /* parser/parser_prod.nit:5335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5030);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5031 */
+      /* parser/parser_prod.nit:5336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5031);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5336);
       }
-      /* parser/parser_prod.nit:5032 */
+      /* parser/parser_prod.nit:5337 */
       ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5034 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5034);
+      /* parser/parser_prod.nit:5339 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5339);
     }
-    /* parser/parser_prod.nit:5036 */
+    /* parser/parser_prod.nit:5341 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIsaExpr___visit_all[] = "parser_prod::AIsaExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIsaExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5040;
+  fra.me.line = 5345;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27243,25 +29375,26 @@ void parser___parser_prod___AIsaExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5042 */
+  /* parser/parser_prod.nit:5347 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5042);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5347);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5043 */
+  /* parser/parser_prod.nit:5348 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5043);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5348);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusExpr___empty_init[] = "parser_prod::APlusExpr::empty_init";
 void parser___parser_prod___APlusExpr___empty_init(val_t p0, int* init_table){
   int itpos167 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -27269,7 +29402,7 @@ void parser___parser_prod___APlusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos167]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5047;
+  fra.me.line = 5352;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27280,6 +29413,7 @@ void parser___parser_prod___APlusExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos167] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusExpr___init_aplusexpr[] = "parser_prod::APlusExpr::init_aplusexpr";
 void parser___parser_prod___APlusExpr___init_aplusexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos168 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -27288,7 +29422,7 @@ void parser___parser_prod___APlusExpr___init_aplusexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos168]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5049;
+  fra.me.line = 5354;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___init_aplusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27300,40 +29434,41 @@ void parser___parser_prod___APlusExpr___init_aplusexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5049 */
+  /* parser/parser_prod.nit:5354 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5054 */
+  /* parser/parser_prod.nit:5359 */
   CALL_parser___parser_prod___APlusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5055 */
+  /* parser/parser_prod.nit:5360 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5055);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5360);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5056 */
+  /* parser/parser_prod.nit:5361 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5056);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5361);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5057 */
+  /* parser/parser_prod.nit:5362 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5057);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5362);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5058 */
+  /* parser/parser_prod.nit:5363 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5058);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5363);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos168] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusExpr___replace_child[] = "parser_prod::APlusExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -27341,7 +29476,7 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5061;
+  fra.me.line = 5366;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27353,11 +29488,11 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5063 */
+  /* parser/parser_prod.nit:5368 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5063);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5368);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27367,13 +29502,13 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5064 */
+    /* parser/parser_prod.nit:5369 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27382,32 +29517,32 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5065 */
+      /* parser/parser_prod.nit:5370 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5065);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5370);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5066 */
+      /* parser/parser_prod.nit:5371 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5066);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5371);
       }
-      /* parser/parser_prod.nit:5067 */
+      /* parser/parser_prod.nit:5372 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5069 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5069);
+      /* parser/parser_prod.nit:5374 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5374);
     }
-    /* parser/parser_prod.nit:5071 */
+    /* parser/parser_prod.nit:5376 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5073 */
+  /* parser/parser_prod.nit:5378 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5073);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5378);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27417,13 +29552,13 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5074 */
+    /* parser/parser_prod.nit:5379 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27432,38 +29567,39 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5075 */
+      /* parser/parser_prod.nit:5380 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5075);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5380);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5076 */
+      /* parser/parser_prod.nit:5381 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5076);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5381);
       }
-      /* parser/parser_prod.nit:5077 */
+      /* parser/parser_prod.nit:5382 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5079 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5079);
+      /* parser/parser_prod.nit:5384 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5384);
     }
-    /* parser/parser_prod.nit:5081 */
+    /* parser/parser_prod.nit:5386 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusExpr___visit_all[] = "parser_prod::APlusExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APlusExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5085;
+  fra.me.line = 5390;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27473,25 +29609,26 @@ void parser___parser_prod___APlusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5087 */
+  /* parser/parser_prod.nit:5392 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5087);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5392);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5088 */
+  /* parser/parser_prod.nit:5393 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5088);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5393);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusExpr___empty_init[] = "parser_prod::AMinusExpr::empty_init";
 void parser___parser_prod___AMinusExpr___empty_init(val_t p0, int* init_table){
   int itpos169 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -27499,7 +29636,7 @@ void parser___parser_prod___AMinusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos169]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5092;
+  fra.me.line = 5397;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27510,6 +29647,7 @@ void parser___parser_prod___AMinusExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos169] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusExpr___init_aminusexpr[] = "parser_prod::AMinusExpr::init_aminusexpr";
 void parser___parser_prod___AMinusExpr___init_aminusexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos170 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -27518,7 +29656,7 @@ void parser___parser_prod___AMinusExpr___init_aminusexpr(val_t p0, val_t p1, val
   if (init_table[itpos170]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5094;
+  fra.me.line = 5399;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___init_aminusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27530,40 +29668,41 @@ void parser___parser_prod___AMinusExpr___init_aminusexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5094 */
+  /* parser/parser_prod.nit:5399 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5099 */
+  /* parser/parser_prod.nit:5404 */
   CALL_parser___parser_prod___AMinusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5100 */
+  /* parser/parser_prod.nit:5405 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5100);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5405);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5101 */
+  /* parser/parser_prod.nit:5406 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5101);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5406);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5102 */
+  /* parser/parser_prod.nit:5407 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5102);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5407);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5103 */
+  /* parser/parser_prod.nit:5408 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5103);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5408);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos170] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusExpr___replace_child[] = "parser_prod::AMinusExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -27571,7 +29710,7 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5106;
+  fra.me.line = 5411;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27583,11 +29722,11 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5108 */
+  /* parser/parser_prod.nit:5413 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5108);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5413);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27597,13 +29736,13 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5109 */
+    /* parser/parser_prod.nit:5414 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27612,32 +29751,32 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5110 */
+      /* parser/parser_prod.nit:5415 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5110);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5415);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5111 */
+      /* parser/parser_prod.nit:5416 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5111);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5416);
       }
-      /* parser/parser_prod.nit:5112 */
+      /* parser/parser_prod.nit:5417 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5114 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5114);
+      /* parser/parser_prod.nit:5419 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5419);
     }
-    /* parser/parser_prod.nit:5116 */
+    /* parser/parser_prod.nit:5421 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5118 */
+  /* parser/parser_prod.nit:5423 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5118);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5423);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27647,13 +29786,13 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5119 */
+    /* parser/parser_prod.nit:5424 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27662,38 +29801,39 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5120 */
+      /* parser/parser_prod.nit:5425 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5120);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5425);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5121 */
+      /* parser/parser_prod.nit:5426 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5121);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5426);
       }
-      /* parser/parser_prod.nit:5122 */
+      /* parser/parser_prod.nit:5427 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5124 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5124);
+      /* parser/parser_prod.nit:5429 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5429);
     }
-    /* parser/parser_prod.nit:5126 */
+    /* parser/parser_prod.nit:5431 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusExpr___visit_all[] = "parser_prod::AMinusExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMinusExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5130;
+  fra.me.line = 5435;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27703,25 +29843,26 @@ void parser___parser_prod___AMinusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5132 */
+  /* parser/parser_prod.nit:5437 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5132);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5437);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5133 */
+  /* parser/parser_prod.nit:5438 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5133);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5438);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipExpr___empty_init[] = "parser_prod::AStarshipExpr::empty_init";
 void parser___parser_prod___AStarshipExpr___empty_init(val_t p0, int* init_table){
   int itpos171 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarshipExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -27729,7 +29870,7 @@ void parser___parser_prod___AStarshipExpr___empty_init(val_t p0, int* init_table
   if (init_table[itpos171]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5137;
+  fra.me.line = 5442;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27740,6 +29881,7 @@ void parser___parser_prod___AStarshipExpr___empty_init(val_t p0, int* init_table
   init_table[itpos171] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipExpr___init_astarshipexpr[] = "parser_prod::AStarshipExpr::init_astarshipexpr";
 void parser___parser_prod___AStarshipExpr___init_astarshipexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos172 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarshipExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -27748,7 +29890,7 @@ void parser___parser_prod___AStarshipExpr___init_astarshipexpr(val_t p0, val_t p
   if (init_table[itpos172]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5139;
+  fra.me.line = 5444;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___init_astarshipexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27760,40 +29902,41 @@ void parser___parser_prod___AStarshipExpr___init_astarshipexpr(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5139 */
+  /* parser/parser_prod.nit:5444 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5144 */
+  /* parser/parser_prod.nit:5449 */
   CALL_parser___parser_prod___AStarshipExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5145 */
+  /* parser/parser_prod.nit:5450 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5145);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5450);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5146 */
+  /* parser/parser_prod.nit:5451 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5146);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5451);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5147 */
+  /* parser/parser_prod.nit:5452 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5147);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5452);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5148 */
+  /* parser/parser_prod.nit:5453 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5148);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5453);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos172] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipExpr___replace_child[] = "parser_prod::AStarshipExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -27801,7 +29944,7 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5151;
+  fra.me.line = 5456;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27813,11 +29956,11 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5153 */
+  /* parser/parser_prod.nit:5458 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5153);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5458);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27827,13 +29970,13 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5154 */
+    /* parser/parser_prod.nit:5459 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27842,32 +29985,32 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5155 */
+      /* parser/parser_prod.nit:5460 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5155);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5460);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5156 */
+      /* parser/parser_prod.nit:5461 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5156);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5461);
       }
-      /* parser/parser_prod.nit:5157 */
+      /* parser/parser_prod.nit:5462 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5159 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5159);
+      /* parser/parser_prod.nit:5464 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5464);
     }
-    /* parser/parser_prod.nit:5161 */
+    /* parser/parser_prod.nit:5466 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5163 */
+  /* parser/parser_prod.nit:5468 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5163);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5468);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27877,13 +30020,13 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5164 */
+    /* parser/parser_prod.nit:5469 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -27892,38 +30035,39 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5165 */
+      /* parser/parser_prod.nit:5470 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5165);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5470);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5166 */
+      /* parser/parser_prod.nit:5471 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5166);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5471);
       }
-      /* parser/parser_prod.nit:5167 */
+      /* parser/parser_prod.nit:5472 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5169 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5169);
+      /* parser/parser_prod.nit:5474 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5474);
     }
-    /* parser/parser_prod.nit:5171 */
+    /* parser/parser_prod.nit:5476 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarshipExpr___visit_all[] = "parser_prod::AStarshipExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStarshipExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5175;
+  fra.me.line = 5480;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27933,25 +30077,26 @@ void parser___parser_prod___AStarshipExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5177 */
+  /* parser/parser_prod.nit:5482 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5177);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5482);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5178 */
+  /* parser/parser_prod.nit:5483 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5178);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5483);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarExpr___empty_init[] = "parser_prod::AStarExpr::empty_init";
 void parser___parser_prod___AStarExpr___empty_init(val_t p0, int* init_table){
   int itpos173 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -27959,7 +30104,7 @@ void parser___parser_prod___AStarExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos173]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5182;
+  fra.me.line = 5487;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27970,6 +30115,7 @@ void parser___parser_prod___AStarExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos173] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarExpr___init_astarexpr[] = "parser_prod::AStarExpr::init_astarexpr";
 void parser___parser_prod___AStarExpr___init_astarexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos174 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStarExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -27978,7 +30124,7 @@ void parser___parser_prod___AStarExpr___init_astarexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos174]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5184;
+  fra.me.line = 5489;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___init_astarexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27990,40 +30136,41 @@ void parser___parser_prod___AStarExpr___init_astarexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5184 */
+  /* parser/parser_prod.nit:5489 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5189 */
+  /* parser/parser_prod.nit:5494 */
   CALL_parser___parser_prod___AStarExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5190 */
+  /* parser/parser_prod.nit:5495 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5190);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5495);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5191 */
+  /* parser/parser_prod.nit:5496 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5191);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5496);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5192 */
+  /* parser/parser_prod.nit:5497 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5192);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5497);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5193 */
+  /* parser/parser_prod.nit:5498 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5193);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5498);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos174] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarExpr___replace_child[] = "parser_prod::AStarExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -28031,7 +30178,7 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5196;
+  fra.me.line = 5501;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28043,11 +30190,11 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5198 */
+  /* parser/parser_prod.nit:5503 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5198);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5503);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28057,13 +30204,13 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5199 */
+    /* parser/parser_prod.nit:5504 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28072,32 +30219,32 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5200 */
+      /* parser/parser_prod.nit:5505 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5200);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5505);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5201 */
+      /* parser/parser_prod.nit:5506 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5201);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5506);
       }
-      /* parser/parser_prod.nit:5202 */
+      /* parser/parser_prod.nit:5507 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5204 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5204);
+      /* parser/parser_prod.nit:5509 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5509);
     }
-    /* parser/parser_prod.nit:5206 */
+    /* parser/parser_prod.nit:5511 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5208 */
+  /* parser/parser_prod.nit:5513 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5208);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5513);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28107,13 +30254,13 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5209 */
+    /* parser/parser_prod.nit:5514 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28122,38 +30269,39 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5210 */
+      /* parser/parser_prod.nit:5515 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5210);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5515);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5211 */
+      /* parser/parser_prod.nit:5516 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5211);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5516);
       }
-      /* parser/parser_prod.nit:5212 */
+      /* parser/parser_prod.nit:5517 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5214 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5214);
+      /* parser/parser_prod.nit:5519 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5519);
     }
-    /* parser/parser_prod.nit:5216 */
+    /* parser/parser_prod.nit:5521 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStarExpr___visit_all[] = "parser_prod::AStarExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStarExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5220;
+  fra.me.line = 5525;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28163,25 +30311,26 @@ void parser___parser_prod___AStarExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5222 */
+  /* parser/parser_prod.nit:5527 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5222);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5527);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5223 */
+  /* parser/parser_prod.nit:5528 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5223);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5528);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashExpr___empty_init[] = "parser_prod::ASlashExpr::empty_init";
 void parser___parser_prod___ASlashExpr___empty_init(val_t p0, int* init_table){
   int itpos175 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASlashExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -28189,7 +30338,7 @@ void parser___parser_prod___ASlashExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos175]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5227;
+  fra.me.line = 5532;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28200,6 +30349,7 @@ void parser___parser_prod___ASlashExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos175] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashExpr___init_aslashexpr[] = "parser_prod::ASlashExpr::init_aslashexpr";
 void parser___parser_prod___ASlashExpr___init_aslashexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos176 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASlashExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -28208,7 +30358,7 @@ void parser___parser_prod___ASlashExpr___init_aslashexpr(val_t p0, val_t p1, val
   if (init_table[itpos176]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5229;
+  fra.me.line = 5534;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___init_aslashexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28220,40 +30370,41 @@ void parser___parser_prod___ASlashExpr___init_aslashexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5229 */
+  /* parser/parser_prod.nit:5534 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5234 */
+  /* parser/parser_prod.nit:5539 */
   CALL_parser___parser_prod___ASlashExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5235 */
+  /* parser/parser_prod.nit:5540 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5235);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5540);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5236 */
+  /* parser/parser_prod.nit:5541 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5236);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5541);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5237 */
+  /* parser/parser_prod.nit:5542 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5237);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5542);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5238 */
+  /* parser/parser_prod.nit:5543 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5238);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5543);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos176] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashExpr___replace_child[] = "parser_prod::ASlashExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -28261,7 +30412,7 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5241;
+  fra.me.line = 5546;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28273,11 +30424,11 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5243 */
+  /* parser/parser_prod.nit:5548 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5243);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5548);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28287,13 +30438,13 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5244 */
+    /* parser/parser_prod.nit:5549 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28302,32 +30453,32 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5245 */
+      /* parser/parser_prod.nit:5550 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5245);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5550);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5246 */
+      /* parser/parser_prod.nit:5551 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5246);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5551);
       }
-      /* parser/parser_prod.nit:5247 */
+      /* parser/parser_prod.nit:5552 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5249 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5249);
+      /* parser/parser_prod.nit:5554 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5554);
     }
-    /* parser/parser_prod.nit:5251 */
+    /* parser/parser_prod.nit:5556 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5253 */
+  /* parser/parser_prod.nit:5558 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5253);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5558);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28337,13 +30488,13 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5254 */
+    /* parser/parser_prod.nit:5559 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28352,38 +30503,39 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5255 */
+      /* parser/parser_prod.nit:5560 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5255);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5560);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5256 */
+      /* parser/parser_prod.nit:5561 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5256);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5561);
       }
-      /* parser/parser_prod.nit:5257 */
+      /* parser/parser_prod.nit:5562 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5259 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5259);
+      /* parser/parser_prod.nit:5564 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5564);
     }
-    /* parser/parser_prod.nit:5261 */
+    /* parser/parser_prod.nit:5566 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASlashExpr___visit_all[] = "parser_prod::ASlashExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASlashExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5265;
+  fra.me.line = 5570;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28393,25 +30545,26 @@ void parser___parser_prod___ASlashExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5267 */
+  /* parser/parser_prod.nit:5572 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5267);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5572);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5268 */
+  /* parser/parser_prod.nit:5573 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5268);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5573);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentExpr___empty_init[] = "parser_prod::APercentExpr::empty_init";
 void parser___parser_prod___APercentExpr___empty_init(val_t p0, int* init_table){
   int itpos177 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APercentExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -28419,7 +30572,7 @@ void parser___parser_prod___APercentExpr___empty_init(val_t p0, int* init_table)
   if (init_table[itpos177]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5272;
+  fra.me.line = 5577;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28430,6 +30583,7 @@ void parser___parser_prod___APercentExpr___empty_init(val_t p0, int* init_table)
   init_table[itpos177] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentExpr___init_apercentexpr[] = "parser_prod::APercentExpr::init_apercentexpr";
 void parser___parser_prod___APercentExpr___init_apercentexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos178 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APercentExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -28438,7 +30592,7 @@ void parser___parser_prod___APercentExpr___init_apercentexpr(val_t p0, val_t p1,
   if (init_table[itpos178]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5274;
+  fra.me.line = 5579;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___init_apercentexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28450,40 +30604,41 @@ void parser___parser_prod___APercentExpr___init_apercentexpr(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5274 */
+  /* parser/parser_prod.nit:5579 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5279 */
+  /* parser/parser_prod.nit:5584 */
   CALL_parser___parser_prod___APercentExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5280 */
+  /* parser/parser_prod.nit:5585 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5280);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5585);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5281 */
+  /* parser/parser_prod.nit:5586 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5281);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5586);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5282 */
+  /* parser/parser_prod.nit:5587 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5282);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5587);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5283 */
+  /* parser/parser_prod.nit:5588 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5283);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5588);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos178] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentExpr___replace_child[] = "parser_prod::APercentExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -28491,7 +30646,7 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5286;
+  fra.me.line = 5591;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28503,11 +30658,11 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5288 */
+  /* parser/parser_prod.nit:5593 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5288);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5593);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28517,13 +30672,13 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5289 */
+    /* parser/parser_prod.nit:5594 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28532,32 +30687,32 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5290 */
+      /* parser/parser_prod.nit:5595 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5290);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5595);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5291 */
+      /* parser/parser_prod.nit:5596 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5291);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5596);
       }
-      /* parser/parser_prod.nit:5292 */
+      /* parser/parser_prod.nit:5597 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5294 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5294);
+      /* parser/parser_prod.nit:5599 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5599);
     }
-    /* parser/parser_prod.nit:5296 */
+    /* parser/parser_prod.nit:5601 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5298 */
+  /* parser/parser_prod.nit:5603 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5298);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5603);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28567,13 +30722,13 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5299 */
+    /* parser/parser_prod.nit:5604 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28582,38 +30737,39 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5300 */
+      /* parser/parser_prod.nit:5605 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5300);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5605);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5301 */
+      /* parser/parser_prod.nit:5606 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5301);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5606);
       }
-      /* parser/parser_prod.nit:5302 */
+      /* parser/parser_prod.nit:5607 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5304 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5304);
+      /* parser/parser_prod.nit:5609 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5609);
     }
-    /* parser/parser_prod.nit:5306 */
+    /* parser/parser_prod.nit:5611 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APercentExpr___visit_all[] = "parser_prod::APercentExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APercentExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5310;
+  fra.me.line = 5615;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28623,25 +30779,26 @@ void parser___parser_prod___APercentExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5312 */
+  /* parser/parser_prod.nit:5617 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5312);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5617);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5313 */
+  /* parser/parser_prod.nit:5618 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5313);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5618);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AUminusExpr___empty_init[] = "parser_prod::AUminusExpr::empty_init";
 void parser___parser_prod___AUminusExpr___empty_init(val_t p0, int* init_table){
   int itpos179 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AUminusExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -28649,7 +30806,7 @@ void parser___parser_prod___AUminusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos179]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5317;
+  fra.me.line = 5622;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28660,6 +30817,7 @@ void parser___parser_prod___AUminusExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos179] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AUminusExpr___init_auminusexpr[] = "parser_prod::AUminusExpr::init_auminusexpr";
 void parser___parser_prod___AUminusExpr___init_auminusexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos180 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AUminusExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -28668,7 +30826,7 @@ void parser___parser_prod___AUminusExpr___init_auminusexpr(val_t p0, val_t p1, v
   if (init_table[itpos180]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5319;
+  fra.me.line = 5624;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___init_auminusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28680,40 +30838,41 @@ void parser___parser_prod___AUminusExpr___init_auminusexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5319 */
+  /* parser/parser_prod.nit:5624 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5324 */
+  /* parser/parser_prod.nit:5629 */
   CALL_parser___parser_prod___AUminusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5325 */
+  /* parser/parser_prod.nit:5630 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5325);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5630);
   }
   ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5326 */
+  /* parser/parser_prod.nit:5631 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5326);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5631);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5327 */
+  /* parser/parser_prod.nit:5632 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5327);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5632);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5328 */
+  /* parser/parser_prod.nit:5633 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5328);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5633);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos180] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AUminusExpr___replace_child[] = "parser_prod::AUminusExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -28721,7 +30880,7 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5331;
+  fra.me.line = 5636;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28733,11 +30892,11 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5333 */
+  /* parser/parser_prod.nit:5638 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5333);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5638);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28747,13 +30906,13 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5334 */
+    /* parser/parser_prod.nit:5639 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28762,32 +30921,32 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5335 */
+      /* parser/parser_prod.nit:5640 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5335);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5640);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5336 */
+      /* parser/parser_prod.nit:5641 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinus, ID_parser___parser_nodes___TMinus)) /*cast TMinus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5336);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5641);
       }
-      /* parser/parser_prod.nit:5337 */
+      /* parser/parser_prod.nit:5642 */
       ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5339 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5339);
+      /* parser/parser_prod.nit:5644 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5644);
     }
-    /* parser/parser_prod.nit:5341 */
+    /* parser/parser_prod.nit:5646 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5343 */
+  /* parser/parser_prod.nit:5648 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5343);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5648);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28797,13 +30956,13 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5344 */
+    /* parser/parser_prod.nit:5649 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -28812,38 +30971,39 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5345 */
+      /* parser/parser_prod.nit:5650 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5345);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5650);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5346 */
+      /* parser/parser_prod.nit:5651 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5346);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5651);
       }
-      /* parser/parser_prod.nit:5347 */
+      /* parser/parser_prod.nit:5652 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5349 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5349);
+      /* parser/parser_prod.nit:5654 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5654);
     }
-    /* parser/parser_prod.nit:5351 */
+    /* parser/parser_prod.nit:5656 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AUminusExpr___visit_all[] = "parser_prod::AUminusExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AUminusExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5355;
+  fra.me.line = 5660;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28853,25 +31013,26 @@ void parser___parser_prod___AUminusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5357 */
+  /* parser/parser_prod.nit:5662 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5357);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5662);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5358 */
+  /* parser/parser_prod.nit:5663 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5358);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5663);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANewExpr___empty_init[] = "parser_prod::ANewExpr::empty_init";
 void parser___parser_prod___ANewExpr___empty_init(val_t p0, int* init_table){
   int itpos181 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANewExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -28879,7 +31040,7 @@ void parser___parser_prod___ANewExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos181]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5362;
+  fra.me.line = 5667;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28890,6 +31051,7 @@ void parser___parser_prod___ANewExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos181] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANewExpr___init_anewexpr[] = "parser_prod::ANewExpr::init_anewexpr";
 void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos182 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANewExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -28899,7 +31061,7 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos182]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5364;
+  fra.me.line = 5669;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___init_anewexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -28915,45 +31077,45 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5364 */
+  /* parser/parser_prod.nit:5669 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5371 */
+  /* parser/parser_prod.nit:5676 */
   CALL_parser___parser_prod___ANewExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5372 */
+  /* parser/parser_prod.nit:5677 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5372);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5677);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5373 */
+  /* parser/parser_prod.nit:5678 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5373);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5678);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5374 */
+  /* parser/parser_prod.nit:5679 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5374);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5679);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5375 */
+  /* parser/parser_prod.nit:5680 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5375);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5680);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5376 */
+  /* parser/parser_prod.nit:5681 */
   ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5377 */
+  /* parser/parser_prod.nit:5682 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -28962,30 +31124,31 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5378 */
+    /* parser/parser_prod.nit:5683 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5378);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5683);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:5380 */
+  /* parser/parser_prod.nit:5685 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5380);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5685);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5381 */
+  /* parser/parser_prod.nit:5686 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5381);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos182] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANewExpr___replace_child[] = "parser_prod::ANewExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -28993,7 +31156,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5384;
+  fra.me.line = 5689;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29005,11 +31168,11 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5386 */
+  /* parser/parser_prod.nit:5691 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5386);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5691);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29019,13 +31182,13 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5387 */
+    /* parser/parser_prod.nit:5692 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29034,32 +31197,32 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5388 */
+      /* parser/parser_prod.nit:5693 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5388);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5693);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5389 */
+      /* parser/parser_prod.nit:5694 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnew, ID_parser___parser_nodes___TKwnew)) /*cast TKwnew*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5389);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5694);
       }
-      /* parser/parser_prod.nit:5390 */
+      /* parser/parser_prod.nit:5695 */
       ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5392 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5392);
+      /* parser/parser_prod.nit:5697 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5697);
     }
-    /* parser/parser_prod.nit:5394 */
+    /* parser/parser_prod.nit:5699 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5396 */
+  /* parser/parser_prod.nit:5701 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5396);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5701);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29069,13 +31232,13 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5397 */
+    /* parser/parser_prod.nit:5702 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29084,35 +31247,35 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5398 */
+      /* parser/parser_prod.nit:5703 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5398);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5703);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5399 */
+      /* parser/parser_prod.nit:5704 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5399);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5704);
       }
-      /* parser/parser_prod.nit:5400 */
+      /* parser/parser_prod.nit:5705 */
       ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5402 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5402);
+      /* parser/parser_prod.nit:5707 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5707);
     }
-    /* parser/parser_prod.nit:5404 */
+    /* parser/parser_prod.nit:5709 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5406 */
+  /* parser/parser_prod.nit:5711 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -29120,13 +31283,13 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5407 */
+    /* parser/parser_prod.nit:5712 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29135,32 +31298,32 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5408 */
+      /* parser/parser_prod.nit:5713 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5408);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5713);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5409 */
+      /* parser/parser_prod.nit:5714 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5409);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5714);
       }
-      /* parser/parser_prod.nit:5410 */
+      /* parser/parser_prod.nit:5715 */
       ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5412 */
+      /* parser/parser_prod.nit:5717 */
       ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:5414 */
+    /* parser/parser_prod.nit:5719 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5416 */
+  /* parser/parser_prod.nit:5721 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5416);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5721);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29170,13 +31333,13 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5417 */
+    /* parser/parser_prod.nit:5722 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29185,31 +31348,32 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5418 */
+      /* parser/parser_prod.nit:5723 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5418);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5723);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5419 */
+      /* parser/parser_prod.nit:5724 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5419);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5724);
       }
-      /* parser/parser_prod.nit:5420 */
+      /* parser/parser_prod.nit:5725 */
       ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5422 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5422);
+      /* parser/parser_prod.nit:5727 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5727);
     }
-    /* parser/parser_prod.nit:5424 */
+    /* parser/parser_prod.nit:5729 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANewExpr___visit_all[] = "parser_prod::ANewExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -29217,7 +31381,7 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5428;
+  fra.me.line = 5733;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29228,32 +31392,32 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5428 */
+  /* parser/parser_prod.nit:5733 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5430 */
+  /* parser/parser_prod.nit:5735 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5430);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5735);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5431 */
+  /* parser/parser_prod.nit:5736 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5431);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5736);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5432 */
+  /* parser/parser_prod.nit:5737 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -29262,26 +31426,27 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5433 */
+    /* parser/parser_prod.nit:5738 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5433);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5738);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:5435 */
+  /* parser/parser_prod.nit:5740 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5435);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5740);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrExpr___empty_init[] = "parser_prod::AAttrExpr::empty_init";
 void parser___parser_prod___AAttrExpr___empty_init(val_t p0, int* init_table){
   int itpos183 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -29289,7 +31454,7 @@ void parser___parser_prod___AAttrExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos183]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5439;
+  fra.me.line = 5744;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29300,6 +31465,7 @@ void parser___parser_prod___AAttrExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos183] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrExpr___init_aattrexpr[] = "parser_prod::AAttrExpr::init_aattrexpr";
 void parser___parser_prod___AAttrExpr___init_aattrexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos184 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -29308,7 +31474,7 @@ void parser___parser_prod___AAttrExpr___init_aattrexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos184]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5441;
+  fra.me.line = 5746;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___init_aattrexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29320,40 +31486,41 @@ void parser___parser_prod___AAttrExpr___init_aattrexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5441 */
+  /* parser/parser_prod.nit:5746 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5446 */
+  /* parser/parser_prod.nit:5751 */
   CALL_parser___parser_prod___AAttrExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5447 */
+  /* parser/parser_prod.nit:5752 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5447);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5752);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5448 */
+  /* parser/parser_prod.nit:5753 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5448);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5753);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5449 */
+  /* parser/parser_prod.nit:5754 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5449);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5754);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5450 */
+  /* parser/parser_prod.nit:5755 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5450);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5755);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos184] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrExpr___replace_child[] = "parser_prod::AAttrExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -29361,7 +31528,7 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5453;
+  fra.me.line = 5758;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29373,11 +31540,11 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5455 */
+  /* parser/parser_prod.nit:5760 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5455);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5760);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29387,13 +31554,13 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5456 */
+    /* parser/parser_prod.nit:5761 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29402,32 +31569,32 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5457 */
+      /* parser/parser_prod.nit:5762 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5457);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5762);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5458 */
+      /* parser/parser_prod.nit:5763 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5458);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5763);
       }
-      /* parser/parser_prod.nit:5459 */
+      /* parser/parser_prod.nit:5764 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5461 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5461);
+      /* parser/parser_prod.nit:5766 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5766);
     }
-    /* parser/parser_prod.nit:5463 */
+    /* parser/parser_prod.nit:5768 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5465 */
+  /* parser/parser_prod.nit:5770 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5465);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5770);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29437,13 +31604,13 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5466 */
+    /* parser/parser_prod.nit:5771 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29452,38 +31619,39 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5467 */
+      /* parser/parser_prod.nit:5772 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5467);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5772);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5468 */
+      /* parser/parser_prod.nit:5773 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5468);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5773);
       }
-      /* parser/parser_prod.nit:5469 */
+      /* parser/parser_prod.nit:5774 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5471 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5471);
+      /* parser/parser_prod.nit:5776 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5776);
     }
-    /* parser/parser_prod.nit:5473 */
+    /* parser/parser_prod.nit:5778 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrExpr___visit_all[] = "parser_prod::AAttrExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAttrExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5477;
+  fra.me.line = 5782;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29493,25 +31661,26 @@ void parser___parser_prod___AAttrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5479 */
+  /* parser/parser_prod.nit:5784 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5479);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5784);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5480 */
+  /* parser/parser_prod.nit:5785 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5480);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5785);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrAssignExpr___empty_init[] = "parser_prod::AAttrAssignExpr::empty_init";
 void parser___parser_prod___AAttrAssignExpr___empty_init(val_t p0, int* init_table){
   int itpos185 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrAssignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -29519,7 +31688,7 @@ void parser___parser_prod___AAttrAssignExpr___empty_init(val_t p0, int* init_tab
   if (init_table[itpos185]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5484;
+  fra.me.line = 5789;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29530,6 +31699,7 @@ void parser___parser_prod___AAttrAssignExpr___empty_init(val_t p0, int* init_tab
   init_table[itpos185] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr[] = "parser_prod::AAttrAssignExpr::init_aattrassignexpr";
 void parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos186 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrAssignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -29538,7 +31708,7 @@ void parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr(val_t p0, val
   if (init_table[itpos186]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5486;
+  fra.me.line = 5791;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -29554,66 +31724,67 @@ void parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr(val_t p0, val
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5486 */
+  /* parser/parser_prod.nit:5791 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5493 */
+  /* parser/parser_prod.nit:5798 */
   CALL_parser___parser_prod___AAttrAssignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5494 */
+  /* parser/parser_prod.nit:5799 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5494);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5799);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5495 */
+  /* parser/parser_prod.nit:5800 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5495);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5800);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5496 */
+  /* parser/parser_prod.nit:5801 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5496);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5801);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5497 */
+  /* parser/parser_prod.nit:5802 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5497);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5802);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5498 */
+  /* parser/parser_prod.nit:5803 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5498);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5803);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5499 */
+  /* parser/parser_prod.nit:5804 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5499);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5804);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5500 */
+  /* parser/parser_prod.nit:5805 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5500);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5805);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5501 */
+  /* parser/parser_prod.nit:5806 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5501);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5806);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos186] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrAssignExpr___replace_child[] = "parser_prod::AAttrAssignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -29621,7 +31792,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5504;
+  fra.me.line = 5809;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29633,11 +31804,11 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5506 */
+  /* parser/parser_prod.nit:5811 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5506);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5811);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29647,13 +31818,13 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5507 */
+    /* parser/parser_prod.nit:5812 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29662,32 +31833,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5508 */
+      /* parser/parser_prod.nit:5813 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5508);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5813);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5509 */
+      /* parser/parser_prod.nit:5814 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5509);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5814);
       }
-      /* parser/parser_prod.nit:5510 */
+      /* parser/parser_prod.nit:5815 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5512 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5512);
+      /* parser/parser_prod.nit:5817 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5817);
     }
-    /* parser/parser_prod.nit:5514 */
+    /* parser/parser_prod.nit:5819 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5516 */
+  /* parser/parser_prod.nit:5821 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5516);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5821);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29697,13 +31868,13 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5517 */
+    /* parser/parser_prod.nit:5822 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29712,32 +31883,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5518 */
+      /* parser/parser_prod.nit:5823 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5518);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5823);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5519 */
+      /* parser/parser_prod.nit:5824 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5519);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5824);
       }
-      /* parser/parser_prod.nit:5520 */
+      /* parser/parser_prod.nit:5825 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5522 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5522);
+      /* parser/parser_prod.nit:5827 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5827);
     }
-    /* parser/parser_prod.nit:5524 */
+    /* parser/parser_prod.nit:5829 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5526 */
+  /* parser/parser_prod.nit:5831 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5526);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5831);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29747,13 +31918,13 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5527 */
+    /* parser/parser_prod.nit:5832 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29762,32 +31933,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5528 */
+      /* parser/parser_prod.nit:5833 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5528);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5833);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5529 */
+      /* parser/parser_prod.nit:5834 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5529);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5834);
       }
-      /* parser/parser_prod.nit:5530 */
+      /* parser/parser_prod.nit:5835 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5532 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5532);
+      /* parser/parser_prod.nit:5837 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5837);
     }
-    /* parser/parser_prod.nit:5534 */
+    /* parser/parser_prod.nit:5839 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5536 */
+  /* parser/parser_prod.nit:5841 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5536);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5841);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29797,13 +31968,13 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5537 */
+    /* parser/parser_prod.nit:5842 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -29812,38 +31983,39 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5538 */
+      /* parser/parser_prod.nit:5843 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5538);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5843);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5539 */
+      /* parser/parser_prod.nit:5844 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5539);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5844);
       }
-      /* parser/parser_prod.nit:5540 */
+      /* parser/parser_prod.nit:5845 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5542 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5542);
+      /* parser/parser_prod.nit:5847 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5847);
     }
-    /* parser/parser_prod.nit:5544 */
+    /* parser/parser_prod.nit:5849 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrAssignExpr___visit_all[] = "parser_prod::AAttrAssignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAttrAssignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5548;
+  fra.me.line = 5853;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29853,41 +32025,42 @@ void parser___parser_prod___AAttrAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5550 */
+  /* parser/parser_prod.nit:5855 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5550);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5855);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5551 */
+  /* parser/parser_prod.nit:5856 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5551);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5856);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5552 */
+  /* parser/parser_prod.nit:5857 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5552);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5857);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5553 */
+  /* parser/parser_prod.nit:5858 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5553);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5858);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrReassignExpr___empty_init[] = "parser_prod::AAttrReassignExpr::empty_init";
 void parser___parser_prod___AAttrReassignExpr___empty_init(val_t p0, int* init_table){
   int itpos187 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrReassignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -29895,7 +32068,7 @@ void parser___parser_prod___AAttrReassignExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos187]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5557;
+  fra.me.line = 5862;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29906,6 +32079,7 @@ void parser___parser_prod___AAttrReassignExpr___empty_init(val_t p0, int* init_t
   init_table[itpos187] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr[] = "parser_prod::AAttrReassignExpr::init_aattrreassignexpr";
 void parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos188 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrReassignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -29914,7 +32088,7 @@ void parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr(val_t p0,
   if (init_table[itpos188]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5559;
+  fra.me.line = 5864;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -29930,66 +32104,67 @@ void parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr(val_t p0,
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5559 */
+  /* parser/parser_prod.nit:5864 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5566 */
+  /* parser/parser_prod.nit:5871 */
   CALL_parser___parser_prod___AAttrReassignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5567 */
+  /* parser/parser_prod.nit:5872 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5567);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5872);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5568 */
+  /* parser/parser_prod.nit:5873 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5568);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5873);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5569 */
+  /* parser/parser_prod.nit:5874 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5569);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5874);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5570 */
+  /* parser/parser_prod.nit:5875 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5570);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5875);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5571 */
+  /* parser/parser_prod.nit:5876 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5571);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5876);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5572 */
+  /* parser/parser_prod.nit:5877 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5572);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5877);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5573 */
+  /* parser/parser_prod.nit:5878 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5573);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5878);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5574 */
+  /* parser/parser_prod.nit:5879 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5574);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5879);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos188] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrReassignExpr___replace_child[] = "parser_prod::AAttrReassignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -29997,7 +32172,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5577;
+  fra.me.line = 5882;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30009,11 +32184,11 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5579 */
+  /* parser/parser_prod.nit:5884 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5579);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5884);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30023,13 +32198,13 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5580 */
+    /* parser/parser_prod.nit:5885 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30038,32 +32213,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5581 */
+      /* parser/parser_prod.nit:5886 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5581);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5886);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5582 */
+      /* parser/parser_prod.nit:5887 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5582);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5887);
       }
-      /* parser/parser_prod.nit:5583 */
+      /* parser/parser_prod.nit:5888 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5585 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5585);
+      /* parser/parser_prod.nit:5890 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5890);
     }
-    /* parser/parser_prod.nit:5587 */
+    /* parser/parser_prod.nit:5892 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5589 */
+  /* parser/parser_prod.nit:5894 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5589);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5894);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30073,13 +32248,13 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5590 */
+    /* parser/parser_prod.nit:5895 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30088,32 +32263,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5591 */
+      /* parser/parser_prod.nit:5896 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5591);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5896);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5592 */
+      /* parser/parser_prod.nit:5897 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5592);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5897);
       }
-      /* parser/parser_prod.nit:5593 */
+      /* parser/parser_prod.nit:5898 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5595 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5595);
+      /* parser/parser_prod.nit:5900 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5900);
     }
-    /* parser/parser_prod.nit:5597 */
+    /* parser/parser_prod.nit:5902 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5599 */
+  /* parser/parser_prod.nit:5904 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5599);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5904);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30123,13 +32298,13 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5600 */
+    /* parser/parser_prod.nit:5905 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30138,32 +32313,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5601 */
+      /* parser/parser_prod.nit:5906 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5601);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5906);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5602 */
+      /* parser/parser_prod.nit:5907 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5602);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5907);
       }
-      /* parser/parser_prod.nit:5603 */
+      /* parser/parser_prod.nit:5908 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5605 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5605);
+      /* parser/parser_prod.nit:5910 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5910);
     }
-    /* parser/parser_prod.nit:5607 */
+    /* parser/parser_prod.nit:5912 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5609 */
+  /* parser/parser_prod.nit:5914 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5609);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5914);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30173,13 +32348,13 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5610 */
+    /* parser/parser_prod.nit:5915 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30188,38 +32363,39 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5611 */
+      /* parser/parser_prod.nit:5916 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5611);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5916);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5612 */
+      /* parser/parser_prod.nit:5917 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5612);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5917);
       }
-      /* parser/parser_prod.nit:5613 */
+      /* parser/parser_prod.nit:5918 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5615 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5615);
+      /* parser/parser_prod.nit:5920 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5920);
     }
-    /* parser/parser_prod.nit:5617 */
+    /* parser/parser_prod.nit:5922 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAttrReassignExpr___visit_all[] = "parser_prod::AAttrReassignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAttrReassignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5621;
+  fra.me.line = 5926;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -30229,41 +32405,42 @@ void parser___parser_prod___AAttrReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5623 */
+  /* parser/parser_prod.nit:5928 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5623);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5928);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5624 */
+  /* parser/parser_prod.nit:5929 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5624);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5929);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5625 */
+  /* parser/parser_prod.nit:5930 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5625);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5930);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5626 */
+  /* parser/parser_prod.nit:5931 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5626);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5931);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallExpr___empty_init[] = "parser_prod::ACallExpr::empty_init";
 void parser___parser_prod___ACallExpr___empty_init(val_t p0, int* init_table){
   int itpos189 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -30271,7 +32448,7 @@ void parser___parser_prod___ACallExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos189]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5630;
+  fra.me.line = 5935;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -30282,6 +32459,7 @@ void parser___parser_prod___ACallExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos189] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallExpr___init_acallexpr[] = "parser_prod::ACallExpr::init_acallexpr";
 void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos190 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -30290,7 +32468,7 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos190]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5632;
+  fra.me.line = 5937;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___init_acallexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -30306,47 +32484,47 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5632 */
+  /* parser/parser_prod.nit:5937 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5639 */
+  /* parser/parser_prod.nit:5944 */
   CALL_parser___parser_prod___ACallExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5640 */
+  /* parser/parser_prod.nit:5945 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5640);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5945);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5641 */
+  /* parser/parser_prod.nit:5946 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5641);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5946);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5642 */
+  /* parser/parser_prod.nit:5947 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5642);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5947);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5643 */
+  /* parser/parser_prod.nit:5948 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5643);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5948);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5644 */
+  /* parser/parser_prod.nit:5949 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5644);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5949);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5645 */
+  /* parser/parser_prod.nit:5950 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5645);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5950);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[4])(fra.me.REG[4], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ACallExpr___init_acallexpr_1));
@@ -30359,7 +32537,7 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:5646 */
+    /* parser/parser_prod.nit:5951 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -30373,25 +32551,26 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:5647 */
+    /* parser/parser_prod.nit:5952 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5647);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5952);
     }
-    /* parser/parser_prod.nit:5648 */
+    /* parser/parser_prod.nit:5953 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[5])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5648);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5953);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[5]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:5649 */
+    /* parser/parser_prod.nit:5954 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[5]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ACallExpr___replace_child[] = "parser_prod::ACallExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -30402,7 +32581,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5653;
+  fra.me.line = 5958;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30414,11 +32593,11 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5655 */
+  /* parser/parser_prod.nit:5960 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5655);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5960);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30428,13 +32607,13 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5656 */
+    /* parser/parser_prod.nit:5961 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30443,32 +32622,32 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5657 */
+      /* parser/parser_prod.nit:5962 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5657);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5962);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5658 */
+      /* parser/parser_prod.nit:5963 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5658);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5963);
       }
-      /* parser/parser_prod.nit:5659 */
+      /* parser/parser_prod.nit:5964 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5661 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5661);
+      /* parser/parser_prod.nit:5966 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5966);
     }
-    /* parser/parser_prod.nit:5663 */
+    /* parser/parser_prod.nit:5968 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5665 */
+  /* parser/parser_prod.nit:5970 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5665);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5970);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30478,13 +32657,13 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5666 */
+    /* parser/parser_prod.nit:5971 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30493,32 +32672,32 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5667 */
+      /* parser/parser_prod.nit:5972 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5667);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5972);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5668 */
+      /* parser/parser_prod.nit:5973 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5668);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5973);
       }
-      /* parser/parser_prod.nit:5669 */
+      /* parser/parser_prod.nit:5974 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5671 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5671);
+      /* parser/parser_prod.nit:5976 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5976);
     }
-    /* parser/parser_prod.nit:5673 */
+    /* parser/parser_prod.nit:5978 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5675 */
+  /* parser/parser_prod.nit:5980 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5675);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5980);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30528,13 +32707,13 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5676 */
+    /* parser/parser_prod.nit:5981 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30543,54 +32722,54 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5677 */
+      /* parser/parser_prod.nit:5982 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5677);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5982);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5678 */
+      /* parser/parser_prod.nit:5983 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5678);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5983);
       }
-      /* parser/parser_prod.nit:5679 */
+      /* parser/parser_prod.nit:5984 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5681 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5681);
+      /* parser/parser_prod.nit:5986 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5986);
     }
-    /* parser/parser_prod.nit:5683 */
+    /* parser/parser_prod.nit:5988 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5685 */
+  /* parser/parser_prod.nit:5990 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5685);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5990);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:5685 */
+      /* parser/parser_prod.nit:5990 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:5686 */
+      /* parser/parser_prod.nit:5991 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5686);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5991);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -30599,7 +32778,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -30607,13 +32786,13 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:5687 */
+        /* parser/parser_prod.nit:5992 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30622,47 +32801,47 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:5688 */
+          /* parser/parser_prod.nit:5993 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5688);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5993);
           }
-          /* parser/parser_prod.nit:5689 */
+          /* parser/parser_prod.nit:5994 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5689);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5994);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:5690 */
+          /* parser/parser_prod.nit:5995 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5690);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5995);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:5692 */
+          /* parser/parser_prod.nit:5997 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5692);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5997);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:5694 */
+        /* parser/parser_prod.nit:5999 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -30671,13 +32850,14 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallExpr___visit_all[] = "parser_prod::ACallExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5699;
+  fra.me.line = 6004;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -30687,35 +32867,35 @@ void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5701 */
+  /* parser/parser_prod.nit:6006 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5701);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6006);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5702 */
+  /* parser/parser_prod.nit:6007 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5702);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6007);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5703 */
+  /* parser/parser_prod.nit:6008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5703);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6008);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5704 */
+  /* parser/parser_prod.nit:6009 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5704);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6009);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ACallExpr___visit_all_1));
@@ -30738,11 +32918,12 @@ void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:5705 */
+    /* parser/parser_prod.nit:6010 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ACallAssignExpr___empty_init[] = "parser_prod::ACallAssignExpr::empty_init";
 void parser___parser_prod___ACallAssignExpr___empty_init(val_t p0, int* init_table){
   int itpos191 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallAssignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -30750,7 +32931,7 @@ void parser___parser_prod___ACallAssignExpr___empty_init(val_t p0, int* init_tab
   if (init_table[itpos191]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5710;
+  fra.me.line = 6015;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -30761,6 +32942,7 @@ void parser___parser_prod___ACallAssignExpr___empty_init(val_t p0, int* init_tab
   init_table[itpos191] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallAssignExpr___init_acallassignexpr[] = "parser_prod::ACallAssignExpr::init_acallassignexpr";
 void parser___parser_prod___ACallAssignExpr___init_acallassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos192 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallAssignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -30769,7 +32951,7 @@ void parser___parser_prod___ACallAssignExpr___init_acallassignexpr(val_t p0, val
   if (init_table[itpos192]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5712;
+  fra.me.line = 6017;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___init_acallassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -30787,79 +32969,80 @@ void parser___parser_prod___ACallAssignExpr___init_acallassignexpr(val_t p0, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:5712 */
+  /* parser/parser_prod.nit:6017 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5720 */
+  /* parser/parser_prod.nit:6025 */
   CALL_parser___parser_prod___ACallAssignExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:5721 */
+  /* parser/parser_prod.nit:6026 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5721);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6026);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5722 */
+  /* parser/parser_prod.nit:6027 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5722);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6027);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5723 */
+  /* parser/parser_prod.nit:6028 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5723);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6028);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5724 */
+  /* parser/parser_prod.nit:6029 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5724);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6029);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5725 */
+  /* parser/parser_prod.nit:6030 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5725);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6030);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5726 */
+  /* parser/parser_prod.nit:6031 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5726);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6031);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5727 */
+  /* parser/parser_prod.nit:6032 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5727);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6032);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5728 */
+  /* parser/parser_prod.nit:6033 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5728);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6033);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5729 */
+  /* parser/parser_prod.nit:6034 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5729);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6034);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:5730 */
+  /* parser/parser_prod.nit:6035 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5730);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6035);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
   init_table[itpos192] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallAssignExpr___replace_child[] = "parser_prod::ACallAssignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -30867,7 +33050,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5733;
+  fra.me.line = 6038;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30879,11 +33062,11 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5735 */
+  /* parser/parser_prod.nit:6040 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5735);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6040);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30893,13 +33076,13 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5736 */
+    /* parser/parser_prod.nit:6041 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30908,32 +33091,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5737 */
+      /* parser/parser_prod.nit:6042 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5737);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6042);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5738 */
+      /* parser/parser_prod.nit:6043 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5738);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6043);
       }
-      /* parser/parser_prod.nit:5739 */
+      /* parser/parser_prod.nit:6044 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5741 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5741);
+      /* parser/parser_prod.nit:6046 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6046);
     }
-    /* parser/parser_prod.nit:5743 */
+    /* parser/parser_prod.nit:6048 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5745 */
+  /* parser/parser_prod.nit:6050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5745);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30943,13 +33126,13 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5746 */
+    /* parser/parser_prod.nit:6051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -30958,32 +33141,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5747 */
+      /* parser/parser_prod.nit:6052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5747);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5748 */
+      /* parser/parser_prod.nit:6053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5748);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6053);
       }
-      /* parser/parser_prod.nit:5749 */
+      /* parser/parser_prod.nit:6054 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5751 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5751);
+      /* parser/parser_prod.nit:6056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6056);
     }
-    /* parser/parser_prod.nit:5753 */
+    /* parser/parser_prod.nit:6058 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5755 */
+  /* parser/parser_prod.nit:6060 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5755);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6060);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30993,13 +33176,13 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5756 */
+    /* parser/parser_prod.nit:6061 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31008,32 +33191,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5757 */
+      /* parser/parser_prod.nit:6062 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5757);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6062);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5758 */
+      /* parser/parser_prod.nit:6063 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5758);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6063);
       }
-      /* parser/parser_prod.nit:5759 */
+      /* parser/parser_prod.nit:6064 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5761 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5761);
+      /* parser/parser_prod.nit:6066 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6066);
     }
-    /* parser/parser_prod.nit:5763 */
+    /* parser/parser_prod.nit:6068 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5765 */
+  /* parser/parser_prod.nit:6070 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5765);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6070);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31043,13 +33226,13 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5766 */
+    /* parser/parser_prod.nit:6071 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31058,32 +33241,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5767 */
+      /* parser/parser_prod.nit:6072 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5767);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6072);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5768 */
+      /* parser/parser_prod.nit:6073 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5768);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6073);
       }
-      /* parser/parser_prod.nit:5769 */
+      /* parser/parser_prod.nit:6074 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5771 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5771);
+      /* parser/parser_prod.nit:6076 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6076);
     }
-    /* parser/parser_prod.nit:5773 */
+    /* parser/parser_prod.nit:6078 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5775 */
+  /* parser/parser_prod.nit:6080 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5775);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6080);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31093,13 +33276,13 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5776 */
+    /* parser/parser_prod.nit:6081 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31108,38 +33291,39 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5777 */
+      /* parser/parser_prod.nit:6082 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5777);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6082);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5778 */
+      /* parser/parser_prod.nit:6083 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5778);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6083);
       }
-      /* parser/parser_prod.nit:5779 */
+      /* parser/parser_prod.nit:6084 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5781 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5781);
+      /* parser/parser_prod.nit:6086 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6086);
     }
-    /* parser/parser_prod.nit:5783 */
+    /* parser/parser_prod.nit:6088 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallAssignExpr___visit_all[] = "parser_prod::ACallAssignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACallAssignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5787;
+  fra.me.line = 6092;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -31149,49 +33333,50 @@ void parser___parser_prod___ACallAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5789 */
+  /* parser/parser_prod.nit:6094 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5789);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6094);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5790 */
+  /* parser/parser_prod.nit:6095 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5790);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6095);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5791 */
+  /* parser/parser_prod.nit:6096 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5791);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6096);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5792 */
+  /* parser/parser_prod.nit:6097 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5792);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6097);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5793 */
+  /* parser/parser_prod.nit:6098 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5793);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6098);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallReassignExpr___empty_init[] = "parser_prod::ACallReassignExpr::empty_init";
 void parser___parser_prod___ACallReassignExpr___empty_init(val_t p0, int* init_table){
   int itpos193 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallReassignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -31199,7 +33384,7 @@ void parser___parser_prod___ACallReassignExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos193]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5797;
+  fra.me.line = 6102;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -31210,6 +33395,7 @@ void parser___parser_prod___ACallReassignExpr___empty_init(val_t p0, int* init_t
   init_table[itpos193] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallReassignExpr___init_acallreassignexpr[] = "parser_prod::ACallReassignExpr::init_acallreassignexpr";
 void parser___parser_prod___ACallReassignExpr___init_acallreassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos194 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACallReassignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -31218,7 +33404,7 @@ void parser___parser_prod___ACallReassignExpr___init_acallreassignexpr(val_t p0,
   if (init_table[itpos194]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5799;
+  fra.me.line = 6104;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___init_acallreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -31236,79 +33422,80 @@ void parser___parser_prod___ACallReassignExpr___init_acallreassignexpr(val_t p0,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:5799 */
+  /* parser/parser_prod.nit:6104 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5807 */
+  /* parser/parser_prod.nit:6112 */
   CALL_parser___parser_prod___ACallReassignExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:5808 */
+  /* parser/parser_prod.nit:6113 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5808);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6113);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5809 */
+  /* parser/parser_prod.nit:6114 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5809);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6114);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5810 */
+  /* parser/parser_prod.nit:6115 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5810);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6115);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5811 */
+  /* parser/parser_prod.nit:6116 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5811);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6116);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5812 */
+  /* parser/parser_prod.nit:6117 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5812);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6117);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5813 */
+  /* parser/parser_prod.nit:6118 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5813);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6118);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5814 */
+  /* parser/parser_prod.nit:6119 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5814);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6119);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5815 */
+  /* parser/parser_prod.nit:6120 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5815);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6120);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5816 */
+  /* parser/parser_prod.nit:6121 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5816);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6121);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:5817 */
+  /* parser/parser_prod.nit:6122 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5817);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6122);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
   init_table[itpos194] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallReassignExpr___replace_child[] = "parser_prod::ACallReassignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -31316,7 +33503,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5820;
+  fra.me.line = 6125;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -31328,11 +33515,11 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5822 */
+  /* parser/parser_prod.nit:6127 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5822);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6127);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31342,13 +33529,13 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5823 */
+    /* parser/parser_prod.nit:6128 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31357,32 +33544,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5824 */
+      /* parser/parser_prod.nit:6129 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5824);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6129);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5825 */
+      /* parser/parser_prod.nit:6130 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5825);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6130);
       }
-      /* parser/parser_prod.nit:5826 */
+      /* parser/parser_prod.nit:6131 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5828 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5828);
+      /* parser/parser_prod.nit:6133 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6133);
     }
-    /* parser/parser_prod.nit:5830 */
+    /* parser/parser_prod.nit:6135 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5832 */
+  /* parser/parser_prod.nit:6137 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5832);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6137);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31392,13 +33579,13 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5833 */
+    /* parser/parser_prod.nit:6138 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31407,32 +33594,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5834 */
+      /* parser/parser_prod.nit:6139 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5834);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6139);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5835 */
+      /* parser/parser_prod.nit:6140 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5835);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6140);
       }
-      /* parser/parser_prod.nit:5836 */
+      /* parser/parser_prod.nit:6141 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5838 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5838);
+      /* parser/parser_prod.nit:6143 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6143);
     }
-    /* parser/parser_prod.nit:5840 */
+    /* parser/parser_prod.nit:6145 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5842 */
+  /* parser/parser_prod.nit:6147 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5842);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6147);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31442,13 +33629,13 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5843 */
+    /* parser/parser_prod.nit:6148 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31457,32 +33644,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5844 */
+      /* parser/parser_prod.nit:6149 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5844);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6149);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5845 */
+      /* parser/parser_prod.nit:6150 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5845);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6150);
       }
-      /* parser/parser_prod.nit:5846 */
+      /* parser/parser_prod.nit:6151 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5848 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5848);
+      /* parser/parser_prod.nit:6153 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6153);
     }
-    /* parser/parser_prod.nit:5850 */
+    /* parser/parser_prod.nit:6155 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5852 */
+  /* parser/parser_prod.nit:6157 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5852);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6157);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31492,13 +33679,13 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5853 */
+    /* parser/parser_prod.nit:6158 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31507,32 +33694,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5854 */
+      /* parser/parser_prod.nit:6159 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5854);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6159);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5855 */
+      /* parser/parser_prod.nit:6160 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5855);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6160);
       }
-      /* parser/parser_prod.nit:5856 */
+      /* parser/parser_prod.nit:6161 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5858 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5858);
+      /* parser/parser_prod.nit:6163 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6163);
     }
-    /* parser/parser_prod.nit:5860 */
+    /* parser/parser_prod.nit:6165 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5862 */
+  /* parser/parser_prod.nit:6167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5862);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6167);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31542,13 +33729,13 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5863 */
+    /* parser/parser_prod.nit:6168 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31557,38 +33744,39 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5864 */
+      /* parser/parser_prod.nit:6169 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5864);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6169);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5865 */
+      /* parser/parser_prod.nit:6170 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5865);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6170);
       }
-      /* parser/parser_prod.nit:5866 */
+      /* parser/parser_prod.nit:6171 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5868 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5868);
+      /* parser/parser_prod.nit:6173 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6173);
     }
-    /* parser/parser_prod.nit:5870 */
+    /* parser/parser_prod.nit:6175 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACallReassignExpr___visit_all[] = "parser_prod::ACallReassignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACallReassignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5874;
+  fra.me.line = 6179;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -31598,49 +33786,50 @@ void parser___parser_prod___ACallReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5876 */
+  /* parser/parser_prod.nit:6181 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5876);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6181);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5877 */
+  /* parser/parser_prod.nit:6182 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5877);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6182);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5878 */
+  /* parser/parser_prod.nit:6183 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5878);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6183);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5879 */
+  /* parser/parser_prod.nit:6184 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5879);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6184);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5880 */
+  /* parser/parser_prod.nit:6185 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5880);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6185);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExpr___empty_init[] = "parser_prod::ASuperExpr::empty_init";
 void parser___parser_prod___ASuperExpr___empty_init(val_t p0, int* init_table){
   int itpos195 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -31648,7 +33837,7 @@ void parser___parser_prod___ASuperExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos195]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5884;
+  fra.me.line = 6189;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -31659,6 +33848,7 @@ void parser___parser_prod___ASuperExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos195] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExpr___init_asuperexpr[] = "parser_prod::ASuperExpr::init_asuperexpr";
 void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos196 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -31668,7 +33858,7 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   if (init_table[itpos196]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5886;
+  fra.me.line = 6191;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___init_asuperexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -31682,19 +33872,19 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:5886 */
+  /* parser/parser_prod.nit:6191 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5892 */
+  /* parser/parser_prod.nit:6197 */
   CALL_parser___parser_prod___ASuperExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:5893 */
+  /* parser/parser_prod.nit:6198 */
   ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5894 */
+  /* parser/parser_prod.nit:6199 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -31703,43 +33893,44 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5895 */
+    /* parser/parser_prod.nit:6200 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5895);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6200);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:5897 */
+  /* parser/parser_prod.nit:6202 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5897);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6202);
   }
   ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5898 */
+  /* parser/parser_prod.nit:6203 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5898);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6203);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:5899 */
+  /* parser/parser_prod.nit:6204 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5899);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6204);
   }
   ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5900 */
+  /* parser/parser_prod.nit:6205 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5900);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6205);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos196] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExpr___replace_child[] = "parser_prod::ASuperExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -31747,7 +33938,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5903;
+  fra.me.line = 6208;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -31759,14 +33950,14 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5905 */
+  /* parser/parser_prod.nit:6210 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -31774,13 +33965,13 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5906 */
+    /* parser/parser_prod.nit:6211 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31789,32 +33980,32 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5907 */
+      /* parser/parser_prod.nit:6212 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5907);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6212);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5908 */
+      /* parser/parser_prod.nit:6213 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AQualified, ID_parser___parser_nodes___AQualified)) /*cast AQualified*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5908);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6213);
       }
-      /* parser/parser_prod.nit:5909 */
+      /* parser/parser_prod.nit:6214 */
       ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5911 */
+      /* parser/parser_prod.nit:6216 */
       ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:5913 */
+    /* parser/parser_prod.nit:6218 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5915 */
+  /* parser/parser_prod.nit:6220 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 5915);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 6220);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31824,13 +34015,13 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5916 */
+    /* parser/parser_prod.nit:6221 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31839,32 +34030,32 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5917 */
+      /* parser/parser_prod.nit:6222 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5917);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6222);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5918 */
+      /* parser/parser_prod.nit:6223 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5918);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6223);
       }
-      /* parser/parser_prod.nit:5919 */
+      /* parser/parser_prod.nit:6224 */
       ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5921 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5921);
+      /* parser/parser_prod.nit:6226 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6226);
     }
-    /* parser/parser_prod.nit:5923 */
+    /* parser/parser_prod.nit:6228 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5925 */
+  /* parser/parser_prod.nit:6230 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5925);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6230);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31874,13 +34065,13 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5926 */
+    /* parser/parser_prod.nit:6231 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -31889,31 +34080,32 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5927 */
+      /* parser/parser_prod.nit:6232 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5927);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6232);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5928 */
+      /* parser/parser_prod.nit:6233 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5928);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6233);
       }
-      /* parser/parser_prod.nit:5929 */
+      /* parser/parser_prod.nit:6234 */
       ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5931 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5931);
+      /* parser/parser_prod.nit:6236 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6236);
     }
-    /* parser/parser_prod.nit:5933 */
+    /* parser/parser_prod.nit:6238 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExpr___visit_all[] = "parser_prod::ASuperExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -31921,7 +34113,7 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5937;
+  fra.me.line = 6242;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -31932,16 +34124,16 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5937 */
+  /* parser/parser_prod.nit:6242 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5939 */
+  /* parser/parser_prod.nit:6244 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -31950,34 +34142,35 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5940 */
+    /* parser/parser_prod.nit:6245 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AQualified, ID_parser___parser_nodes___AQualified)) /*cast AQualified*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5940);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6245);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:5942 */
+  /* parser/parser_prod.nit:6247 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 5942);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 6247);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5943 */
+  /* parser/parser_prod.nit:6248 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5943);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6248);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitExpr___empty_init[] = "parser_prod::AInitExpr::empty_init";
 void parser___parser_prod___AInitExpr___empty_init(val_t p0, int* init_table){
   int itpos197 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInitExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -31985,7 +34178,7 @@ void parser___parser_prod___AInitExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos197]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5947;
+  fra.me.line = 6252;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -31996,6 +34189,7 @@ void parser___parser_prod___AInitExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos197] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitExpr___init_ainitexpr[] = "parser_prod::AInitExpr::init_ainitexpr";
 void parser___parser_prod___AInitExpr___init_ainitexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos198 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInitExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -32004,7 +34198,7 @@ void parser___parser_prod___AInitExpr___init_ainitexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos198]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5949;
+  fra.me.line = 6254;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___init_ainitexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -32018,53 +34212,54 @@ void parser___parser_prod___AInitExpr___init_ainitexpr(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:5949 */
+  /* parser/parser_prod.nit:6254 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5955 */
+  /* parser/parser_prod.nit:6260 */
   CALL_parser___parser_prod___AInitExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:5956 */
+  /* parser/parser_prod.nit:6261 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5956);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6261);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5957 */
+  /* parser/parser_prod.nit:6262 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5957);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6262);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:5958 */
+  /* parser/parser_prod.nit:6263 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5958);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6263);
   }
   ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5959 */
+  /* parser/parser_prod.nit:6264 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5959);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6264);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:5960 */
+  /* parser/parser_prod.nit:6265 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5960);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6265);
   }
   ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5961 */
+  /* parser/parser_prod.nit:6266 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5961);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6266);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos198] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitExpr___replace_child[] = "parser_prod::AInitExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -32072,7 +34267,7 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5964;
+  fra.me.line = 6269;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32084,11 +34279,11 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5966 */
+  /* parser/parser_prod.nit:6271 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5966);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6271);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32098,13 +34293,13 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5967 */
+    /* parser/parser_prod.nit:6272 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32113,32 +34308,32 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5968 */
+      /* parser/parser_prod.nit:6273 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5968);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6273);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5969 */
+      /* parser/parser_prod.nit:6274 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5969);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6274);
       }
-      /* parser/parser_prod.nit:5970 */
+      /* parser/parser_prod.nit:6275 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5972 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5972);
+      /* parser/parser_prod.nit:6277 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6277);
     }
-    /* parser/parser_prod.nit:5974 */
+    /* parser/parser_prod.nit:6279 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5976 */
+  /* parser/parser_prod.nit:6281 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 5976);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6281);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32148,13 +34343,13 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5977 */
+    /* parser/parser_prod.nit:6282 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32163,32 +34358,32 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5978 */
+      /* parser/parser_prod.nit:6283 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5978);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6283);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5979 */
+      /* parser/parser_prod.nit:6284 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinit, ID_parser___parser_nodes___TKwinit)) /*cast TKwinit*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5979);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6284);
       }
-      /* parser/parser_prod.nit:5980 */
+      /* parser/parser_prod.nit:6285 */
       ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5982 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5982);
+      /* parser/parser_prod.nit:6287 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6287);
     }
-    /* parser/parser_prod.nit:5984 */
+    /* parser/parser_prod.nit:6289 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5986 */
+  /* parser/parser_prod.nit:6291 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5986);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6291);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32198,13 +34393,13 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5987 */
+    /* parser/parser_prod.nit:6292 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32213,38 +34408,39 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5988 */
+      /* parser/parser_prod.nit:6293 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5988);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6293);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5989 */
+      /* parser/parser_prod.nit:6294 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5989);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6294);
       }
-      /* parser/parser_prod.nit:5990 */
+      /* parser/parser_prod.nit:6295 */
       ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5992 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5992);
+      /* parser/parser_prod.nit:6297 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6297);
     }
-    /* parser/parser_prod.nit:5994 */
+    /* parser/parser_prod.nit:6299 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitExpr___visit_all[] = "parser_prod::AInitExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AInitExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5998;
+  fra.me.line = 6303;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -32254,33 +34450,34 @@ void parser___parser_prod___AInitExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6000 */
+  /* parser/parser_prod.nit:6305 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6000);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6305);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6001 */
+  /* parser/parser_prod.nit:6306 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6001);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6306);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6002 */
+  /* parser/parser_prod.nit:6307 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6002);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6307);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraExpr___empty_init[] = "parser_prod::ABraExpr::empty_init";
 void parser___parser_prod___ABraExpr___empty_init(val_t p0, int* init_table){
   int itpos199 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -32288,7 +34485,7 @@ void parser___parser_prod___ABraExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos199]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6006;
+  fra.me.line = 6311;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -32299,6 +34496,7 @@ void parser___parser_prod___ABraExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos199] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraExpr___init_abraexpr[] = "parser_prod::ABraExpr::init_abraexpr";
 void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos200 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -32307,7 +34505,7 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos200]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6008;
+  fra.me.line = 6313;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___init_abraexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -32321,34 +34519,34 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6008 */
+  /* parser/parser_prod.nit:6313 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6014 */
+  /* parser/parser_prod.nit:6319 */
   CALL_parser___parser_prod___ABraExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6015 */
+  /* parser/parser_prod.nit:6320 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6015);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6320);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6016 */
+  /* parser/parser_prod.nit:6321 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6016);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6321);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6017 */
+  /* parser/parser_prod.nit:6322 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6017);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6322);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6018 */
+  /* parser/parser_prod.nit:6323 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6018);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6323);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExpr___init_abraexpr_1));
@@ -32361,7 +34559,7 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:6019 */
+    /* parser/parser_prod.nit:6324 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -32375,25 +34573,26 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6020 */
+    /* parser/parser_prod.nit:6325 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6020);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6325);
     }
-    /* parser/parser_prod.nit:6021 */
+    /* parser/parser_prod.nit:6326 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6021);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6326);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:6022 */
+    /* parser/parser_prod.nit:6327 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ABraExpr___replace_child[] = "parser_prod::ABraExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -32404,7 +34603,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6026;
+  fra.me.line = 6331;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32416,11 +34615,11 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6028 */
+  /* parser/parser_prod.nit:6333 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6028);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6333);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32430,13 +34629,13 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6029 */
+    /* parser/parser_prod.nit:6334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32445,32 +34644,32 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6030 */
+      /* parser/parser_prod.nit:6335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6030);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6031 */
+      /* parser/parser_prod.nit:6336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6031);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6336);
       }
-      /* parser/parser_prod.nit:6032 */
+      /* parser/parser_prod.nit:6337 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6034 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6034);
+      /* parser/parser_prod.nit:6339 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6339);
     }
-    /* parser/parser_prod.nit:6036 */
+    /* parser/parser_prod.nit:6341 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6038 */
+  /* parser/parser_prod.nit:6343 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6038);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6343);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32480,13 +34679,13 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6039 */
+    /* parser/parser_prod.nit:6344 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32495,54 +34694,54 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6040 */
+      /* parser/parser_prod.nit:6345 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6040);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6345);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6041 */
+      /* parser/parser_prod.nit:6346 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6041);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6346);
       }
-      /* parser/parser_prod.nit:6042 */
+      /* parser/parser_prod.nit:6347 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6044 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6044);
+      /* parser/parser_prod.nit:6349 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6349);
     }
-    /* parser/parser_prod.nit:6046 */
+    /* parser/parser_prod.nit:6351 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6048 */
+  /* parser/parser_prod.nit:6353 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6048);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6353);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:6048 */
+      /* parser/parser_prod.nit:6353 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:6049 */
+      /* parser/parser_prod.nit:6354 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6049);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6354);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -32551,7 +34750,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -32559,13 +34758,13 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:6050 */
+        /* parser/parser_prod.nit:6355 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32574,47 +34773,47 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:6051 */
+          /* parser/parser_prod.nit:6356 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6051);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6356);
           }
-          /* parser/parser_prod.nit:6052 */
+          /* parser/parser_prod.nit:6357 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6052);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6357);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:6053 */
+          /* parser/parser_prod.nit:6358 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6053);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6358);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:6055 */
+          /* parser/parser_prod.nit:6360 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6055);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6360);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:6057 */
+        /* parser/parser_prod.nit:6362 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -32623,13 +34822,14 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraExpr___visit_all[] = "parser_prod::ABraExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6062;
+  fra.me.line = 6367;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -32639,27 +34839,27 @@ void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6064 */
+  /* parser/parser_prod.nit:6369 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6064);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6369);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6065 */
+  /* parser/parser_prod.nit:6370 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6065);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6370);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6066 */
+  /* parser/parser_prod.nit:6371 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6066);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6371);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExpr___visit_all_1));
@@ -32682,11 +34882,12 @@ void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6067 */
+    /* parser/parser_prod.nit:6372 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ABraAssignExpr___empty_init[] = "parser_prod::ABraAssignExpr::empty_init";
 void parser___parser_prod___ABraAssignExpr___empty_init(val_t p0, int* init_table){
   int itpos201 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraAssignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -32694,7 +34895,7 @@ void parser___parser_prod___ABraAssignExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos201]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6072;
+  fra.me.line = 6377;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -32705,6 +34906,7 @@ void parser___parser_prod___ABraAssignExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos201] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraAssignExpr___init_abraassignexpr[] = "parser_prod::ABraAssignExpr::init_abraassignexpr";
 void parser___parser_prod___ABraAssignExpr___init_abraassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos202 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraAssignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -32713,7 +34915,7 @@ void parser___parser_prod___ABraAssignExpr___init_abraassignexpr(val_t p0, val_t
   if (init_table[itpos202]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6074;
+  fra.me.line = 6379;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___init_abraassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -32729,66 +34931,67 @@ void parser___parser_prod___ABraAssignExpr___init_abraassignexpr(val_t p0, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6074 */
+  /* parser/parser_prod.nit:6379 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6081 */
+  /* parser/parser_prod.nit:6386 */
   CALL_parser___parser_prod___ABraAssignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6082 */
+  /* parser/parser_prod.nit:6387 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6082);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6387);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6083 */
+  /* parser/parser_prod.nit:6388 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6083);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6388);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6084 */
+  /* parser/parser_prod.nit:6389 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6084);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6389);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6085 */
+  /* parser/parser_prod.nit:6390 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6085);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6390);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6086 */
+  /* parser/parser_prod.nit:6391 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6086);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6391);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6087 */
+  /* parser/parser_prod.nit:6392 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6087);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6392);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6088 */
+  /* parser/parser_prod.nit:6393 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6088);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6393);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6089 */
+  /* parser/parser_prod.nit:6394 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6089);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6394);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos202] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraAssignExpr___replace_child[] = "parser_prod::ABraAssignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -32796,7 +34999,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6092;
+  fra.me.line = 6397;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32808,11 +35011,11 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6094 */
+  /* parser/parser_prod.nit:6399 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6094);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6399);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32822,13 +35025,13 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6095 */
+    /* parser/parser_prod.nit:6400 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32837,32 +35040,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6096 */
+      /* parser/parser_prod.nit:6401 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6096);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6401);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6097 */
+      /* parser/parser_prod.nit:6402 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6097);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6402);
       }
-      /* parser/parser_prod.nit:6098 */
+      /* parser/parser_prod.nit:6403 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6100 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6100);
+      /* parser/parser_prod.nit:6405 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6405);
     }
-    /* parser/parser_prod.nit:6102 */
+    /* parser/parser_prod.nit:6407 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6104 */
+  /* parser/parser_prod.nit:6409 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6104);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6409);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32872,13 +35075,13 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6105 */
+    /* parser/parser_prod.nit:6410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32887,32 +35090,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6106 */
+      /* parser/parser_prod.nit:6411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6106);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6107 */
+      /* parser/parser_prod.nit:6412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6107);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6412);
       }
-      /* parser/parser_prod.nit:6108 */
+      /* parser/parser_prod.nit:6413 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6110 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6110);
+      /* parser/parser_prod.nit:6415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6415);
     }
-    /* parser/parser_prod.nit:6112 */
+    /* parser/parser_prod.nit:6417 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6114 */
+  /* parser/parser_prod.nit:6419 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6114);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6419);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32922,13 +35125,13 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6115 */
+    /* parser/parser_prod.nit:6420 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32937,32 +35140,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6116 */
+      /* parser/parser_prod.nit:6421 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6116);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6421);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6117 */
+      /* parser/parser_prod.nit:6422 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6117);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6422);
       }
-      /* parser/parser_prod.nit:6118 */
+      /* parser/parser_prod.nit:6423 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6120 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6120);
+      /* parser/parser_prod.nit:6425 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6425);
     }
-    /* parser/parser_prod.nit:6122 */
+    /* parser/parser_prod.nit:6427 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6124 */
+  /* parser/parser_prod.nit:6429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6124);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6429);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32972,13 +35175,13 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6125 */
+    /* parser/parser_prod.nit:6430 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -32987,38 +35190,39 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6126 */
+      /* parser/parser_prod.nit:6431 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6126);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6431);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6127 */
+      /* parser/parser_prod.nit:6432 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6127);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6432);
       }
-      /* parser/parser_prod.nit:6128 */
+      /* parser/parser_prod.nit:6433 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6130 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6130);
+      /* parser/parser_prod.nit:6435 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6435);
     }
-    /* parser/parser_prod.nit:6132 */
+    /* parser/parser_prod.nit:6437 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraAssignExpr___visit_all[] = "parser_prod::ABraAssignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraAssignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6136;
+  fra.me.line = 6441;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33028,41 +35232,42 @@ void parser___parser_prod___ABraAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6138 */
+  /* parser/parser_prod.nit:6443 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6138);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6443);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6139 */
+  /* parser/parser_prod.nit:6444 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6139);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6444);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6140 */
+  /* parser/parser_prod.nit:6445 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6140);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6445);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6141 */
+  /* parser/parser_prod.nit:6446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6141);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6446);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraReassignExpr___empty_init[] = "parser_prod::ABraReassignExpr::empty_init";
 void parser___parser_prod___ABraReassignExpr___empty_init(val_t p0, int* init_table){
   int itpos203 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraReassignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -33070,7 +35275,7 @@ void parser___parser_prod___ABraReassignExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos203]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6145;
+  fra.me.line = 6450;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33081,6 +35286,7 @@ void parser___parser_prod___ABraReassignExpr___empty_init(val_t p0, int* init_ta
   init_table[itpos203] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraReassignExpr___init_abrareassignexpr[] = "parser_prod::ABraReassignExpr::init_abrareassignexpr";
 void parser___parser_prod___ABraReassignExpr___init_abrareassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos204 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraReassignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -33089,7 +35295,7 @@ void parser___parser_prod___ABraReassignExpr___init_abrareassignexpr(val_t p0, v
   if (init_table[itpos204]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6147;
+  fra.me.line = 6452;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___init_abrareassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -33105,66 +35311,67 @@ void parser___parser_prod___ABraReassignExpr___init_abrareassignexpr(val_t p0, v
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6147 */
+  /* parser/parser_prod.nit:6452 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6154 */
+  /* parser/parser_prod.nit:6459 */
   CALL_parser___parser_prod___ABraReassignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6155 */
+  /* parser/parser_prod.nit:6460 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6155);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6460);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6156 */
+  /* parser/parser_prod.nit:6461 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6156);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6461);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6157 */
+  /* parser/parser_prod.nit:6462 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6157);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6462);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6158 */
+  /* parser/parser_prod.nit:6463 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6158);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6463);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6159 */
+  /* parser/parser_prod.nit:6464 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6159);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6464);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6160 */
+  /* parser/parser_prod.nit:6465 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6160);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6465);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6161 */
+  /* parser/parser_prod.nit:6466 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6161);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6466);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6162 */
+  /* parser/parser_prod.nit:6467 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6162);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6467);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos204] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraReassignExpr___replace_child[] = "parser_prod::ABraReassignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -33172,7 +35379,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6165;
+  fra.me.line = 6470;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -33184,11 +35391,11 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6167 */
+  /* parser/parser_prod.nit:6472 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6167);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6472);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33198,13 +35405,13 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6168 */
+    /* parser/parser_prod.nit:6473 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33213,32 +35420,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6169 */
+      /* parser/parser_prod.nit:6474 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6169);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6474);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6170 */
+      /* parser/parser_prod.nit:6475 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6170);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6475);
       }
-      /* parser/parser_prod.nit:6171 */
+      /* parser/parser_prod.nit:6476 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6173 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6173);
+      /* parser/parser_prod.nit:6478 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6478);
     }
-    /* parser/parser_prod.nit:6175 */
+    /* parser/parser_prod.nit:6480 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6177 */
+  /* parser/parser_prod.nit:6482 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6177);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6482);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33248,13 +35455,13 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6178 */
+    /* parser/parser_prod.nit:6483 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33263,32 +35470,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6179 */
+      /* parser/parser_prod.nit:6484 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6179);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6484);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6180 */
+      /* parser/parser_prod.nit:6485 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6180);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6485);
       }
-      /* parser/parser_prod.nit:6181 */
+      /* parser/parser_prod.nit:6486 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6183 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6183);
+      /* parser/parser_prod.nit:6488 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6488);
     }
-    /* parser/parser_prod.nit:6185 */
+    /* parser/parser_prod.nit:6490 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6187 */
+  /* parser/parser_prod.nit:6492 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6187);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6492);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33298,13 +35505,13 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6188 */
+    /* parser/parser_prod.nit:6493 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33313,32 +35520,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6189 */
+      /* parser/parser_prod.nit:6494 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6189);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6494);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6190 */
+      /* parser/parser_prod.nit:6495 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6190);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6495);
       }
-      /* parser/parser_prod.nit:6191 */
+      /* parser/parser_prod.nit:6496 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6193 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6193);
+      /* parser/parser_prod.nit:6498 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6498);
     }
-    /* parser/parser_prod.nit:6195 */
+    /* parser/parser_prod.nit:6500 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6197 */
+  /* parser/parser_prod.nit:6502 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6197);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6502);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33348,13 +35555,13 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6198 */
+    /* parser/parser_prod.nit:6503 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33363,38 +35570,39 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6199 */
+      /* parser/parser_prod.nit:6504 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6199);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6504);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6200 */
+      /* parser/parser_prod.nit:6505 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6200);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6505);
       }
-      /* parser/parser_prod.nit:6201 */
+      /* parser/parser_prod.nit:6506 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6203 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6203);
+      /* parser/parser_prod.nit:6508 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6508);
     }
-    /* parser/parser_prod.nit:6205 */
+    /* parser/parser_prod.nit:6510 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraReassignExpr___visit_all[] = "parser_prod::ABraReassignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraReassignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6209;
+  fra.me.line = 6514;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33404,41 +35612,42 @@ void parser___parser_prod___ABraReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6211 */
+  /* parser/parser_prod.nit:6516 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6211);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6516);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6212 */
+  /* parser/parser_prod.nit:6517 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6212);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6517);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6213 */
+  /* parser/parser_prod.nit:6518 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6213);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6518);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6214 */
+  /* parser/parser_prod.nit:6519 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6214);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6519);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureCallExpr___empty_init[] = "parser_prod::AClosureCallExpr::empty_init";
 void parser___parser_prod___AClosureCallExpr___empty_init(val_t p0, int* init_table){
   int itpos205 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureCallExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -33446,7 +35655,7 @@ void parser___parser_prod___AClosureCallExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos205]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6218;
+  fra.me.line = 6523;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33457,6 +35666,7 @@ void parser___parser_prod___AClosureCallExpr___empty_init(val_t p0, int* init_ta
   init_table[itpos205] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr[] = "parser_prod::AClosureCallExpr::init_aclosurecallexpr";
 void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos206 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureCallExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -33465,7 +35675,7 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
   if (init_table[itpos206]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6220;
+  fra.me.line = 6525;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -33479,34 +35689,34 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6220 */
+  /* parser/parser_prod.nit:6525 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6226 */
+  /* parser/parser_prod.nit:6531 */
   CALL_parser___parser_prod___AClosureCallExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6227 */
+  /* parser/parser_prod.nit:6532 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6227);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6532);
   }
   ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6228 */
+  /* parser/parser_prod.nit:6533 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6228);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6533);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6229 */
+  /* parser/parser_prod.nit:6534 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6229);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6534);
   }
   ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6230 */
+  /* parser/parser_prod.nit:6535 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6230);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6535);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr_1));
@@ -33519,7 +35729,7 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:6231 */
+    /* parser/parser_prod.nit:6536 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -33533,25 +35743,26 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6232 */
+    /* parser/parser_prod.nit:6537 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6232);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6537);
     }
-    /* parser/parser_prod.nit:6233 */
+    /* parser/parser_prod.nit:6538 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6233);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6538);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:6234 */
+    /* parser/parser_prod.nit:6539 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AClosureCallExpr___replace_child[] = "parser_prod::AClosureCallExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -33562,7 +35773,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6238;
+  fra.me.line = 6543;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -33574,11 +35785,11 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6240 */
+  /* parser/parser_prod.nit:6545 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6240);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6545);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33588,13 +35799,13 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6241 */
+    /* parser/parser_prod.nit:6546 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33603,32 +35814,32 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6242 */
+      /* parser/parser_prod.nit:6547 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6242);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6547);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6243 */
+      /* parser/parser_prod.nit:6548 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6243);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6548);
       }
-      /* parser/parser_prod.nit:6244 */
+      /* parser/parser_prod.nit:6549 */
       ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6246 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6246);
+      /* parser/parser_prod.nit:6551 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6551);
     }
-    /* parser/parser_prod.nit:6248 */
+    /* parser/parser_prod.nit:6553 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6250 */
+  /* parser/parser_prod.nit:6555 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6250);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6555);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33638,13 +35849,13 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6251 */
+    /* parser/parser_prod.nit:6556 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33653,54 +35864,54 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6252 */
+      /* parser/parser_prod.nit:6557 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6252);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6557);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6253 */
+      /* parser/parser_prod.nit:6558 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6253);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6558);
       }
-      /* parser/parser_prod.nit:6254 */
+      /* parser/parser_prod.nit:6559 */
       ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6256 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6256);
+      /* parser/parser_prod.nit:6561 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6561);
     }
-    /* parser/parser_prod.nit:6258 */
+    /* parser/parser_prod.nit:6563 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6260 */
+  /* parser/parser_prod.nit:6565 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6260);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6565);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:6260 */
+      /* parser/parser_prod.nit:6565 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:6261 */
+      /* parser/parser_prod.nit:6566 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6261);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6566);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -33709,7 +35920,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -33717,13 +35928,13 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:6262 */
+        /* parser/parser_prod.nit:6567 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33732,47 +35943,47 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:6263 */
+          /* parser/parser_prod.nit:6568 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6263);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6568);
           }
-          /* parser/parser_prod.nit:6264 */
+          /* parser/parser_prod.nit:6569 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6264);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6569);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:6265 */
+          /* parser/parser_prod.nit:6570 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6265);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6570);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:6267 */
+          /* parser/parser_prod.nit:6572 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6267);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6572);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:6269 */
+        /* parser/parser_prod.nit:6574 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -33781,13 +35992,14 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureCallExpr___visit_all[] = "parser_prod::AClosureCallExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6274;
+  fra.me.line = 6579;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33797,27 +36009,27 @@ void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6276 */
+  /* parser/parser_prod.nit:6581 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6276);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6581);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6277 */
+  /* parser/parser_prod.nit:6582 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6277);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6582);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6278 */
+  /* parser/parser_prod.nit:6583 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6278);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6583);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureCallExpr___visit_all_1));
@@ -33840,11 +36052,12 @@ void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6279 */
+    /* parser/parser_prod.nit:6584 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AVarExpr___empty_init[] = "parser_prod::AVarExpr::empty_init";
 void parser___parser_prod___AVarExpr___empty_init(val_t p0, int* init_table){
   int itpos207 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -33852,7 +36065,7 @@ void parser___parser_prod___AVarExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos207]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6284;
+  fra.me.line = 6589;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33863,6 +36076,7 @@ void parser___parser_prod___AVarExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos207] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarExpr___init_avarexpr[] = "parser_prod::AVarExpr::init_avarexpr";
 void parser___parser_prod___AVarExpr___init_avarexpr(val_t p0, val_t p1, int* init_table){
   int itpos208 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -33871,7 +36085,7 @@ void parser___parser_prod___AVarExpr___init_avarexpr(val_t p0, val_t p1, int* in
   if (init_table[itpos208]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6286;
+  fra.me.line = 6591;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___init_avarexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33881,27 +36095,28 @@ void parser___parser_prod___AVarExpr___init_avarexpr(val_t p0, val_t p1, int* in
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6286 */
+  /* parser/parser_prod.nit:6591 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6290 */
+  /* parser/parser_prod.nit:6595 */
   CALL_parser___parser_prod___AVarExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6291 */
+  /* parser/parser_prod.nit:6596 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6291);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6596);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6292 */
+  /* parser/parser_prod.nit:6597 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6292);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6597);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos208] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarExpr___replace_child[] = "parser_prod::AVarExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -33909,7 +36124,7 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6295;
+  fra.me.line = 6600;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -33921,11 +36136,11 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6297 */
+  /* parser/parser_prod.nit:6602 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6297);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6602);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33935,13 +36150,13 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6298 */
+    /* parser/parser_prod.nit:6603 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -33950,38 +36165,39 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6299 */
+      /* parser/parser_prod.nit:6604 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6299);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6604);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6300 */
+      /* parser/parser_prod.nit:6605 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6300);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6605);
       }
-      /* parser/parser_prod.nit:6301 */
+      /* parser/parser_prod.nit:6606 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6303 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6303);
+      /* parser/parser_prod.nit:6608 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6608);
     }
-    /* parser/parser_prod.nit:6305 */
+    /* parser/parser_prod.nit:6610 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarExpr___visit_all[] = "parser_prod::AVarExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AVarExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6309;
+  fra.me.line = 6614;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -33990,17 +36206,18 @@ void parser___parser_prod___AVarExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6311 */
+  /* parser/parser_prod.nit:6616 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6311);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6616);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarAssignExpr___empty_init[] = "parser_prod::AVarAssignExpr::empty_init";
 void parser___parser_prod___AVarAssignExpr___empty_init(val_t p0, int* init_table){
   int itpos209 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarAssignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -34008,7 +36225,7 @@ void parser___parser_prod___AVarAssignExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos209]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6315;
+  fra.me.line = 6620;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34019,6 +36236,7 @@ void parser___parser_prod___AVarAssignExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos209] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarAssignExpr___init_avarassignexpr[] = "parser_prod::AVarAssignExpr::init_avarassignexpr";
 void parser___parser_prod___AVarAssignExpr___init_avarassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos210 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarAssignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -34027,7 +36245,7 @@ void parser___parser_prod___AVarAssignExpr___init_avarassignexpr(val_t p0, val_t
   if (init_table[itpos210]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6317;
+  fra.me.line = 6622;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___init_avarassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -34041,53 +36259,54 @@ void parser___parser_prod___AVarAssignExpr___init_avarassignexpr(val_t p0, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6317 */
+  /* parser/parser_prod.nit:6622 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6323 */
+  /* parser/parser_prod.nit:6628 */
   CALL_parser___parser_prod___AVarAssignExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6324 */
+  /* parser/parser_prod.nit:6629 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6324);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6629);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6325 */
+  /* parser/parser_prod.nit:6630 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6325);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6630);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6326 */
+  /* parser/parser_prod.nit:6631 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6326);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6631);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6327 */
+  /* parser/parser_prod.nit:6632 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6327);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6632);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6328 */
+  /* parser/parser_prod.nit:6633 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6328);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6633);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6329 */
+  /* parser/parser_prod.nit:6634 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6329);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6634);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos210] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarAssignExpr___replace_child[] = "parser_prod::AVarAssignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -34095,7 +36314,7 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6332;
+  fra.me.line = 6637;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34107,11 +36326,11 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6334 */
+  /* parser/parser_prod.nit:6639 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6334);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6639);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34121,13 +36340,13 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6335 */
+    /* parser/parser_prod.nit:6640 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34136,32 +36355,32 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6336 */
+      /* parser/parser_prod.nit:6641 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6336);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6641);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6337 */
+      /* parser/parser_prod.nit:6642 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6337);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6642);
       }
-      /* parser/parser_prod.nit:6338 */
+      /* parser/parser_prod.nit:6643 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6340 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6340);
+      /* parser/parser_prod.nit:6645 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6645);
     }
-    /* parser/parser_prod.nit:6342 */
+    /* parser/parser_prod.nit:6647 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6344 */
+  /* parser/parser_prod.nit:6649 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6344);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6649);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34171,13 +36390,13 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6345 */
+    /* parser/parser_prod.nit:6650 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34186,32 +36405,32 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6346 */
+      /* parser/parser_prod.nit:6651 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6346);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6651);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6347 */
+      /* parser/parser_prod.nit:6652 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6347);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6652);
       }
-      /* parser/parser_prod.nit:6348 */
+      /* parser/parser_prod.nit:6653 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6350 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6350);
+      /* parser/parser_prod.nit:6655 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6655);
     }
-    /* parser/parser_prod.nit:6352 */
+    /* parser/parser_prod.nit:6657 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6354 */
+  /* parser/parser_prod.nit:6659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6354);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6659);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34221,13 +36440,13 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6355 */
+    /* parser/parser_prod.nit:6660 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34236,38 +36455,39 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6356 */
+      /* parser/parser_prod.nit:6661 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6356);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6661);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6357 */
+      /* parser/parser_prod.nit:6662 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6357);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6662);
       }
-      /* parser/parser_prod.nit:6358 */
+      /* parser/parser_prod.nit:6663 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6360 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6360);
+      /* parser/parser_prod.nit:6665 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6665);
     }
-    /* parser/parser_prod.nit:6362 */
+    /* parser/parser_prod.nit:6667 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarAssignExpr___visit_all[] = "parser_prod::AVarAssignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AVarAssignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6366;
+  fra.me.line = 6671;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -34277,33 +36497,34 @@ void parser___parser_prod___AVarAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6368 */
+  /* parser/parser_prod.nit:6673 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6368);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6673);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6369 */
+  /* parser/parser_prod.nit:6674 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6369);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6674);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6370 */
+  /* parser/parser_prod.nit:6675 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6370);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6675);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarReassignExpr___empty_init[] = "parser_prod::AVarReassignExpr::empty_init";
 void parser___parser_prod___AVarReassignExpr___empty_init(val_t p0, int* init_table){
   int itpos211 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarReassignExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -34311,7 +36532,7 @@ void parser___parser_prod___AVarReassignExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos211]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6374;
+  fra.me.line = 6679;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34322,6 +36543,7 @@ void parser___parser_prod___AVarReassignExpr___empty_init(val_t p0, int* init_ta
   init_table[itpos211] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarReassignExpr___init_avarreassignexpr[] = "parser_prod::AVarReassignExpr::init_avarreassignexpr";
 void parser___parser_prod___AVarReassignExpr___init_avarreassignexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos212 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVarReassignExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -34330,7 +36552,7 @@ void parser___parser_prod___AVarReassignExpr___init_avarreassignexpr(val_t p0, v
   if (init_table[itpos212]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6376;
+  fra.me.line = 6681;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___init_avarreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -34344,53 +36566,54 @@ void parser___parser_prod___AVarReassignExpr___init_avarreassignexpr(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6376 */
+  /* parser/parser_prod.nit:6681 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6382 */
+  /* parser/parser_prod.nit:6687 */
   CALL_parser___parser_prod___AVarReassignExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6383 */
+  /* parser/parser_prod.nit:6688 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6383);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6688);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6384 */
+  /* parser/parser_prod.nit:6689 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6384);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6689);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6385 */
+  /* parser/parser_prod.nit:6690 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6385);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6690);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6386 */
+  /* parser/parser_prod.nit:6691 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6386);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6691);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6387 */
+  /* parser/parser_prod.nit:6692 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6387);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6692);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6388 */
+  /* parser/parser_prod.nit:6693 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6388);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6693);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos212] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarReassignExpr___replace_child[] = "parser_prod::AVarReassignExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -34398,7 +36621,7 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6391;
+  fra.me.line = 6696;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34410,11 +36633,11 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6393 */
+  /* parser/parser_prod.nit:6698 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6393);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6698);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34424,13 +36647,13 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6394 */
+    /* parser/parser_prod.nit:6699 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34439,32 +36662,32 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6395 */
+      /* parser/parser_prod.nit:6700 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6395);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6700);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6396 */
+      /* parser/parser_prod.nit:6701 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6396);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6701);
       }
-      /* parser/parser_prod.nit:6397 */
+      /* parser/parser_prod.nit:6702 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6399 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6399);
+      /* parser/parser_prod.nit:6704 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6704);
     }
-    /* parser/parser_prod.nit:6401 */
+    /* parser/parser_prod.nit:6706 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6403 */
+  /* parser/parser_prod.nit:6708 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6403);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6708);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34474,13 +36697,13 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6404 */
+    /* parser/parser_prod.nit:6709 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34489,32 +36712,32 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6405 */
+      /* parser/parser_prod.nit:6710 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6405);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6710);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6406 */
+      /* parser/parser_prod.nit:6711 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6406);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6711);
       }
-      /* parser/parser_prod.nit:6407 */
+      /* parser/parser_prod.nit:6712 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6409 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6409);
+      /* parser/parser_prod.nit:6714 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6714);
     }
-    /* parser/parser_prod.nit:6411 */
+    /* parser/parser_prod.nit:6716 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6413 */
+  /* parser/parser_prod.nit:6718 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6413);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6718);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34524,13 +36747,13 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6414 */
+    /* parser/parser_prod.nit:6719 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34539,38 +36762,39 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6415 */
+      /* parser/parser_prod.nit:6720 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6415);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6720);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6416 */
+      /* parser/parser_prod.nit:6721 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6416);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6721);
       }
-      /* parser/parser_prod.nit:6417 */
+      /* parser/parser_prod.nit:6722 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6419 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6419);
+      /* parser/parser_prod.nit:6724 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6724);
     }
-    /* parser/parser_prod.nit:6421 */
+    /* parser/parser_prod.nit:6726 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AVarReassignExpr___visit_all[] = "parser_prod::AVarReassignExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AVarReassignExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6425;
+  fra.me.line = 6730;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -34580,33 +36804,34 @@ void parser___parser_prod___AVarReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6427 */
+  /* parser/parser_prod.nit:6732 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6427);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6732);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6428 */
+  /* parser/parser_prod.nit:6733 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6428);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6733);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6429 */
+  /* parser/parser_prod.nit:6734 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6429);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6734);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ARangeExpr___empty_init[] = "parser_prod::ARangeExpr::empty_init";
 void parser___parser_prod___ARangeExpr___empty_init(val_t p0, int* init_table){
   int itpos213 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ARangeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -34614,7 +36839,7 @@ void parser___parser_prod___ARangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos213]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6433;
+  fra.me.line = 6738;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34625,60 +36850,89 @@ void parser___parser_prod___ARangeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos213] = 1;
   return;
 }
-void parser___parser_prod___ARangeExpr___init_arangeexpr(val_t p0, val_t p1, val_t p2, int* init_table){
+static const char LOCATE_parser___parser_prod___ARangeExpr___init_arangeexpr[] = "parser_prod::ARangeExpr::init_arangeexpr";
+void parser___parser_prod___ARangeExpr___init_arangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos214 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ARangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos214]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6435;
+  fra.me.line = 6740;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___init_arangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
+  fra.me.REG_size = 5;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6435 */
-  fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6440 */
-  CALL_parser___parser_prod___ARangeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:6441 */
+  fra.me.REG[3] = p3;
+  /* parser/parser_prod.nit:6740 */
+  fra.me.REG[4] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6746 */
+  CALL_parser___parser_prod___ARangeExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  /* parser/parser_prod.nit:6747 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6441);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6747);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6442 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6748 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6442);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6748);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:6443 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:6749 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6443);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6749);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6444 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6750 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6444);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6750);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  /* parser/parser_prod.nit:6751 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6752 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6753 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6753);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos214] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ARangeExpr___replace_child[] = "parser_prod::ARangeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -34686,7 +36940,7 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6447;
+  fra.me.line = 6757;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34698,11 +36952,11 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6449 */
+  /* parser/parser_prod.nit:6759 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6449);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6759);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34712,13 +36966,13 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6450 */
+    /* parser/parser_prod.nit:6760 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34727,32 +36981,32 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6451 */
+      /* parser/parser_prod.nit:6761 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6451);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6761);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6452 */
+      /* parser/parser_prod.nit:6762 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6452);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6762);
       }
-      /* parser/parser_prod.nit:6453 */
+      /* parser/parser_prod.nit:6763 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6455 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6455);
+      /* parser/parser_prod.nit:6765 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6765);
     }
-    /* parser/parser_prod.nit:6457 */
+    /* parser/parser_prod.nit:6767 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6459 */
+  /* parser/parser_prod.nit:6769 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6459);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6769);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34762,13 +37016,13 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6460 */
+    /* parser/parser_prod.nit:6770 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34777,66 +37031,148 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6461 */
+      /* parser/parser_prod.nit:6771 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6461);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6771);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6462 */
+      /* parser/parser_prod.nit:6772 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6462);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6772);
       }
-      /* parser/parser_prod.nit:6463 */
+      /* parser/parser_prod.nit:6773 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6465 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6465);
+      /* parser/parser_prod.nit:6775 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6775);
     }
-    /* parser/parser_prod.nit:6467 */
+    /* parser/parser_prod.nit:6777 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6779 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6780 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6781 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6781);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6782 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6782);
+      }
+      /* parser/parser_prod.nit:6783 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6785 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:6787 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ARangeExpr___visit_all[] = "parser_prod::ARangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ARangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6471;
+  fra.me.line = 6791;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6473 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6791 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6793 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6473);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6793);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6474 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6794 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6474);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6794);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6795 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6796 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6796);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACrangeExpr___empty_init[] = "parser_prod::ACrangeExpr::empty_init";
 void parser___parser_prod___ACrangeExpr___empty_init(val_t p0, int* init_table){
   int itpos215 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACrangeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -34844,7 +37180,7 @@ void parser___parser_prod___ACrangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos215]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6478;
+  fra.me.line = 6801;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34855,18 +37191,20 @@ void parser___parser_prod___ACrangeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos215] = 1;
   return;
 }
-void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+static const char LOCATE_parser___parser_prod___ACrangeExpr___init_acrangeexpr[] = "parser_prod::ACrangeExpr::init_acrangeexpr";
+void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos216 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACrangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos216]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6480;
+  fra.me.line = 6803;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___init_acrangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 6;
+  fra.me.REG_size = 7;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -34874,71 +37212,98 @@ void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6480 */
-  fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6487 */
-  CALL_parser___parser_prod___ACrangeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6488 */
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:6803 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6811 */
+  CALL_parser___parser_prod___ACrangeExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:6812 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6488);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6812);
   }
-  ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6489 */
+  ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6813 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6489);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6813);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6490 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6814 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6490);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6814);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6491 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6815 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6491);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6815);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6492 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6816 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6492);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6816);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6493 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[6]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6817 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6493);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6817);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6494 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6818 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6494);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6818);
   }
-  ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6495 */
+  ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:6819 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6495);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6819);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6820 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:6821 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6822 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6822);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos216] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACrangeExpr___replace_child[] = "parser_prod::ACrangeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -34946,7 +37311,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6498;
+  fra.me.line = 6826;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34958,11 +37323,11 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6500 */
+  /* parser/parser_prod.nit:6828 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6500);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6828);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34972,13 +37337,13 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6501 */
+    /* parser/parser_prod.nit:6829 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -34987,32 +37352,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6502 */
+      /* parser/parser_prod.nit:6830 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6502);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6830);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6503 */
+      /* parser/parser_prod.nit:6831 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6503);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6831);
       }
-      /* parser/parser_prod.nit:6504 */
+      /* parser/parser_prod.nit:6832 */
       ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6506 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6506);
+      /* parser/parser_prod.nit:6834 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6834);
     }
-    /* parser/parser_prod.nit:6508 */
+    /* parser/parser_prod.nit:6836 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6510 */
+  /* parser/parser_prod.nit:6838 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6510);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6838);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35022,13 +37387,13 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6511 */
+    /* parser/parser_prod.nit:6839 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35037,32 +37402,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6512 */
+      /* parser/parser_prod.nit:6840 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6512);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6840);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6513 */
+      /* parser/parser_prod.nit:6841 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6513);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6841);
       }
-      /* parser/parser_prod.nit:6514 */
+      /* parser/parser_prod.nit:6842 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6516 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6516);
+      /* parser/parser_prod.nit:6844 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6844);
     }
-    /* parser/parser_prod.nit:6518 */
+    /* parser/parser_prod.nit:6846 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6520 */
+  /* parser/parser_prod.nit:6848 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6520);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6848);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35072,13 +37437,13 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6521 */
+    /* parser/parser_prod.nit:6849 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35087,32 +37452,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6522 */
+      /* parser/parser_prod.nit:6850 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6522);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6850);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6523 */
+      /* parser/parser_prod.nit:6851 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6523);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6851);
       }
-      /* parser/parser_prod.nit:6524 */
+      /* parser/parser_prod.nit:6852 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6526 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6526);
+      /* parser/parser_prod.nit:6854 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6854);
     }
-    /* parser/parser_prod.nit:6528 */
+    /* parser/parser_prod.nit:6856 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6530 */
+  /* parser/parser_prod.nit:6858 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6530);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6858);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35122,13 +37487,13 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6531 */
+    /* parser/parser_prod.nit:6859 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35137,82 +37502,164 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6532 */
+      /* parser/parser_prod.nit:6860 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6532);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6860);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6533 */
+      /* parser/parser_prod.nit:6861 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6533);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6861);
       }
-      /* parser/parser_prod.nit:6534 */
+      /* parser/parser_prod.nit:6862 */
       ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6536 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6536);
+      /* parser/parser_prod.nit:6864 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6864);
     }
-    /* parser/parser_prod.nit:6538 */
+    /* parser/parser_prod.nit:6866 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6868 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6869 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6870 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6870);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6871 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6871);
+      }
+      /* parser/parser_prod.nit:6872 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6874 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:6876 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACrangeExpr___visit_all[] = "parser_prod::ACrangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACrangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6542;
+  fra.me.line = 6880;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6544 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6880 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6882 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6544);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6882);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6545 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6883 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6545);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6883);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6546 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6884 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6546);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6884);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6547 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6885 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6547);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6885);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6886 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6887 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6887);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrangeExpr___empty_init[] = "parser_prod::AOrangeExpr::empty_init";
 void parser___parser_prod___AOrangeExpr___empty_init(val_t p0, int* init_table){
   int itpos217 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrangeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35220,7 +37667,7 @@ void parser___parser_prod___AOrangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos217]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6551;
+  fra.me.line = 6892;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35231,18 +37678,20 @@ void parser___parser_prod___AOrangeExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos217] = 1;
   return;
 }
-void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+static const char LOCATE_parser___parser_prod___AOrangeExpr___init_aorangeexpr[] = "parser_prod::AOrangeExpr::init_aorangeexpr";
+void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos218 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos218]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6553;
+  fra.me.line = 6894;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___init_aorangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 6;
+  fra.me.REG_size = 7;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -35250,71 +37699,98 @@ void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6553 */
-  fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6560 */
-  CALL_parser___parser_prod___AOrangeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6561 */
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:6894 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6902 */
+  CALL_parser___parser_prod___AOrangeExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:6903 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6561);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6903);
   }
-  ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6562 */
+  ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6904 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6562);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6904);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6563 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6905 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6563);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6905);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6564 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6906 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6564);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6906);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6565 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6907 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6565);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6907);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6566 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[6]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6908 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6566);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6908);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6567 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6909 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6567);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6909);
   }
-  ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6568 */
+  ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:6910 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6568);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6910);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6911 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:6912 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6913 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6913);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos218] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrangeExpr___replace_child[] = "parser_prod::AOrangeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -35322,7 +37798,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6571;
+  fra.me.line = 6917;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35334,11 +37810,11 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6573 */
+  /* parser/parser_prod.nit:6919 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6573);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6919);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35348,13 +37824,13 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6574 */
+    /* parser/parser_prod.nit:6920 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35363,32 +37839,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6575 */
+      /* parser/parser_prod.nit:6921 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6575);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6921);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6576 */
+      /* parser/parser_prod.nit:6922 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6576);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6922);
       }
-      /* parser/parser_prod.nit:6577 */
+      /* parser/parser_prod.nit:6923 */
       ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6579 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6579);
+      /* parser/parser_prod.nit:6925 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6925);
     }
-    /* parser/parser_prod.nit:6581 */
+    /* parser/parser_prod.nit:6927 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6583 */
+  /* parser/parser_prod.nit:6929 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6583);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6929);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35398,13 +37874,13 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6584 */
+    /* parser/parser_prod.nit:6930 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35413,32 +37889,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6585 */
+      /* parser/parser_prod.nit:6931 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6585);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6931);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6586 */
+      /* parser/parser_prod.nit:6932 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6586);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6932);
       }
-      /* parser/parser_prod.nit:6587 */
+      /* parser/parser_prod.nit:6933 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6589 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6589);
+      /* parser/parser_prod.nit:6935 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6935);
     }
-    /* parser/parser_prod.nit:6591 */
+    /* parser/parser_prod.nit:6937 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6593 */
+  /* parser/parser_prod.nit:6939 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6593);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6939);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35448,13 +37924,13 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6594 */
+    /* parser/parser_prod.nit:6940 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35463,32 +37939,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6595 */
+      /* parser/parser_prod.nit:6941 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6595);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6941);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6596 */
+      /* parser/parser_prod.nit:6942 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6596);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6942);
       }
-      /* parser/parser_prod.nit:6597 */
+      /* parser/parser_prod.nit:6943 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6599 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6599);
+      /* parser/parser_prod.nit:6945 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6945);
     }
-    /* parser/parser_prod.nit:6601 */
+    /* parser/parser_prod.nit:6947 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6603 */
+  /* parser/parser_prod.nit:6949 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6603);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6949);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35498,13 +37974,13 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6604 */
+    /* parser/parser_prod.nit:6950 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35513,82 +37989,164 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6605 */
+      /* parser/parser_prod.nit:6951 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6605);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6951);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6606 */
+      /* parser/parser_prod.nit:6952 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6606);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6952);
       }
-      /* parser/parser_prod.nit:6607 */
+      /* parser/parser_prod.nit:6953 */
       ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6609 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6609);
+      /* parser/parser_prod.nit:6955 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6955);
+    }
+    /* parser/parser_prod.nit:6957 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6959 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6960 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6961 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6961);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6962 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6962);
+      }
+      /* parser/parser_prod.nit:6963 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6965 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6611 */
+    /* parser/parser_prod.nit:6967 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AOrangeExpr___visit_all[] = "parser_prod::AOrangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AOrangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6615;
+  fra.me.line = 6971;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6617 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6971 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6973 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6617);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6973);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6618 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6974 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6618);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6974);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6619 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6975 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6619);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6975);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6620 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6976 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6620);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6976);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6977 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6978 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6978);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AArrayExpr___empty_init[] = "parser_prod::AArrayExpr::empty_init";
 void parser___parser_prod___AArrayExpr___empty_init(val_t p0, int* init_table){
   int itpos219 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AArrayExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35596,7 +38154,7 @@ void parser___parser_prod___AArrayExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos219]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6624;
+  fra.me.line = 6983;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35607,45 +38165,74 @@ void parser___parser_prod___AArrayExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos219] = 1;
   return;
 }
-void parser___parser_prod___AArrayExpr___init_aarrayexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AArrayExpr___init_aarrayexpr[] = "parser_prod::AArrayExpr::init_aarrayexpr";
+void parser___parser_prod___AArrayExpr___init_aarrayexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos220 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AArrayExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos220]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6626;
+  fra.me.line = 6985;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___init_aarrayexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6626 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6630 */
-  CALL_parser___parser_prod___AArrayExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6631 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:6985 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6990 */
+  CALL_parser___parser_prod___AArrayExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:6991 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6631);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6991);
   }
-  ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6632 */
+  ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6992 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6632);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6992);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6993 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6994 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6995 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6995);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos220] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AArrayExpr___replace_child[] = "parser_prod::AArrayExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -35653,7 +38240,7 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6635;
+  fra.me.line = 6999;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35665,11 +38252,11 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6637 */
+  /* parser/parser_prod.nit:7001 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 6637);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7001);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35679,13 +38266,13 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6638 */
+    /* parser/parser_prod.nit:7002 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35694,57 +38281,140 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6639 */
+      /* parser/parser_prod.nit:7003 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6639);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7003);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6640 */
+      /* parser/parser_prod.nit:7004 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6640);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7004);
       }
-      /* parser/parser_prod.nit:6641 */
+      /* parser/parser_prod.nit:7005 */
       ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6643 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6643);
+      /* parser/parser_prod.nit:7007 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7007);
+    }
+    /* parser/parser_prod.nit:7009 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7011 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7012 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7013 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7013);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7014 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7014);
+      }
+      /* parser/parser_prod.nit:7015 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7017 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6645 */
+    /* parser/parser_prod.nit:7019 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AArrayExpr___visit_all[] = "parser_prod::AArrayExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AArrayExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6649;
+  fra.me.line = 7023;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6651 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7023 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7025 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 6651);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7025);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7026 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7027 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7027);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASelfExpr___empty_init[] = "parser_prod::ASelfExpr::empty_init";
 void parser___parser_prod___ASelfExpr___empty_init(val_t p0, int* init_table){
   int itpos221 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASelfExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35752,7 +38422,7 @@ void parser___parser_prod___ASelfExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos221]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6655;
+  fra.me.line = 7032;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35763,45 +38433,74 @@ void parser___parser_prod___ASelfExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos221] = 1;
   return;
 }
-void parser___parser_prod___ASelfExpr___init_aselfexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___ASelfExpr___init_aselfexpr[] = "parser_prod::ASelfExpr::init_aselfexpr";
+void parser___parser_prod___ASelfExpr___init_aselfexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos222 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASelfExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos222]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6657;
+  fra.me.line = 7034;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___init_aselfexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6657 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6661 */
-  CALL_parser___parser_prod___ASelfExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6662 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7034 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7039 */
+  CALL_parser___parser_prod___ASelfExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7040 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6662);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7040);
   }
-  ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6663 */
+  ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7041 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6663);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7041);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7042 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7043 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7044 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7044);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos222] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASelfExpr___replace_child[] = "parser_prod::ASelfExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -35809,7 +38508,7 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6666;
+  fra.me.line = 7048;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35821,14 +38520,14 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6668 */
+  /* parser/parser_prod.nit:7050 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -35836,13 +38535,13 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6669 */
+    /* parser/parser_prod.nit:7051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -35851,51 +38550,135 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6670 */
+      /* parser/parser_prod.nit:7052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6670);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6671 */
+      /* parser/parser_prod.nit:7053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwself, ID_parser___parser_nodes___TKwself)) /*cast TKwself*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6671);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7053);
       }
-      /* parser/parser_prod.nit:6672 */
+      /* parser/parser_prod.nit:7054 */
       ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6674 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6674);
+      /* parser/parser_prod.nit:7056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7056);
+    }
+    /* parser/parser_prod.nit:7058 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7060 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7061 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7062 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7062);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7063 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7063);
+      }
+      /* parser/parser_prod.nit:7064 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7066 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6676 */
+    /* parser/parser_prod.nit:7068 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASelfExpr___visit_all[] = "parser_prod::ASelfExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASelfExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6680;
+  fra.me.line = 7072;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6682 */
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  /* parser/parser_prod.nit:7072 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7074 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7075 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7076 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7076);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AImplicitSelfExpr___empty_init[] = "parser_prod::AImplicitSelfExpr::empty_init";
 void parser___parser_prod___AImplicitSelfExpr___empty_init(val_t p0, int* init_table){
   int itpos223 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AImplicitSelfExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35903,7 +38686,7 @@ void parser___parser_prod___AImplicitSelfExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos223]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6686;
+  fra.me.line = 7081;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35914,6 +38697,7 @@ void parser___parser_prod___AImplicitSelfExpr___empty_init(val_t p0, int* init_t
   init_table[itpos223] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr[] = "parser_prod::AImplicitSelfExpr::init_aimplicitselfexpr";
 void parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr(val_t p0, int* init_table){
   int itpos224 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AImplicitSelfExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35921,25 +38705,26 @@ void parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr(val_t p0,
   if (init_table[itpos224]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6688;
+  fra.me.line = 7083;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:6690 */
+  /* parser/parser_prod.nit:7085 */
   CALL_parser___parser_prod___AImplicitSelfExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos224] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AImplicitSelfExpr___replace_child[] = "parser_prod::AImplicitSelfExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AImplicitSelfExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6693;
+  fra.me.line = 7088;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -35953,12 +38738,13 @@ void parser___parser_prod___AImplicitSelfExpr___replace_child(val_t p0, val_t p1
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AImplicitSelfExpr___visit_all[] = "parser_prod::AImplicitSelfExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AImplicitSelfExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6697;
+  fra.me.line = 7092;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -35970,6 +38756,7 @@ void parser___parser_prod___AImplicitSelfExpr___visit_all(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATrueExpr___empty_init[] = "parser_prod::ATrueExpr::empty_init";
 void parser___parser_prod___ATrueExpr___empty_init(val_t p0, int* init_table){
   int itpos225 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATrueExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -35977,7 +38764,7 @@ void parser___parser_prod___ATrueExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos225]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6702;
+  fra.me.line = 7097;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35988,45 +38775,74 @@ void parser___parser_prod___ATrueExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos225] = 1;
   return;
 }
-void parser___parser_prod___ATrueExpr___init_atrueexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___ATrueExpr___init_atrueexpr[] = "parser_prod::ATrueExpr::init_atrueexpr";
+void parser___parser_prod___ATrueExpr___init_atrueexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos226 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATrueExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos226]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6704;
+  fra.me.line = 7099;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___init_atrueexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6704 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6708 */
-  CALL_parser___parser_prod___ATrueExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6709 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7099 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7104 */
+  CALL_parser___parser_prod___ATrueExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7105 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6709);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7105);
   }
-  ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6710 */
+  ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7106 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6710);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7106);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7107 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7108 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7109 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7109);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos226] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATrueExpr___replace_child[] = "parser_prod::ATrueExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36034,7 +38850,7 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6713;
+  fra.me.line = 7113;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36046,11 +38862,11 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6715 */
+  /* parser/parser_prod.nit:7115 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 6715);
+    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 7115);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36060,13 +38876,13 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6716 */
+    /* parser/parser_prod.nit:7116 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36075,57 +38891,140 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6717 */
+      /* parser/parser_prod.nit:7117 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6717);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7117);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6718 */
+      /* parser/parser_prod.nit:7118 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtrue, ID_parser___parser_nodes___TKwtrue)) /*cast TKwtrue*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6718);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7118);
       }
-      /* parser/parser_prod.nit:6719 */
+      /* parser/parser_prod.nit:7119 */
       ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6721 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6721);
+      /* parser/parser_prod.nit:7121 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7121);
+    }
+    /* parser/parser_prod.nit:7123 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7125 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7126 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7127 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7127);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7128 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7128);
+      }
+      /* parser/parser_prod.nit:7129 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7131 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6723 */
+    /* parser/parser_prod.nit:7133 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ATrueExpr___visit_all[] = "parser_prod::ATrueExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ATrueExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6727;
+  fra.me.line = 7137;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6729 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7137 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7139 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 6729);
+    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 7139);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7140 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7141 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7141);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFalseExpr___empty_init[] = "parser_prod::AFalseExpr::empty_init";
 void parser___parser_prod___AFalseExpr___empty_init(val_t p0, int* init_table){
   int itpos227 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFalseExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36133,7 +39032,7 @@ void parser___parser_prod___AFalseExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos227]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6733;
+  fra.me.line = 7146;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36144,45 +39043,74 @@ void parser___parser_prod___AFalseExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos227] = 1;
   return;
 }
-void parser___parser_prod___AFalseExpr___init_afalseexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AFalseExpr___init_afalseexpr[] = "parser_prod::AFalseExpr::init_afalseexpr";
+void parser___parser_prod___AFalseExpr___init_afalseexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos228 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFalseExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos228]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6735;
+  fra.me.line = 7148;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___init_afalseexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6735 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6739 */
-  CALL_parser___parser_prod___AFalseExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6740 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7148 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7153 */
+  CALL_parser___parser_prod___AFalseExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7154 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6740);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7154);
   }
-  ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6741 */
+  ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7155 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6741);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7155);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7156 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7157 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7158 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7158);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos228] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFalseExpr___replace_child[] = "parser_prod::AFalseExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36190,7 +39118,7 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6744;
+  fra.me.line = 7162;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36202,11 +39130,11 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6746 */
+  /* parser/parser_prod.nit:7164 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 6746);
+    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 7164);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36216,13 +39144,13 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6747 */
+    /* parser/parser_prod.nit:7165 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36231,57 +39159,140 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6748 */
+      /* parser/parser_prod.nit:7166 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6748);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7166);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6749 */
+      /* parser/parser_prod.nit:7167 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwfalse, ID_parser___parser_nodes___TKwfalse)) /*cast TKwfalse*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6749);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7167);
       }
-      /* parser/parser_prod.nit:6750 */
+      /* parser/parser_prod.nit:7168 */
       ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6752 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6752);
+      /* parser/parser_prod.nit:7170 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7170);
+    }
+    /* parser/parser_prod.nit:7172 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7174 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7175 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7176 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7176);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7177 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7177);
+      }
+      /* parser/parser_prod.nit:7178 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7180 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6754 */
+    /* parser/parser_prod.nit:7182 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFalseExpr___visit_all[] = "parser_prod::AFalseExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFalseExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6758;
+  fra.me.line = 7186;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6760 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7186 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7188 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 6760);
+    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 7188);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7189 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7190 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7190);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANullExpr___empty_init[] = "parser_prod::ANullExpr::empty_init";
 void parser___parser_prod___ANullExpr___empty_init(val_t p0, int* init_table){
   int itpos229 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANullExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36289,7 +39300,7 @@ void parser___parser_prod___ANullExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos229]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6764;
+  fra.me.line = 7195;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36300,45 +39311,74 @@ void parser___parser_prod___ANullExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos229] = 1;
   return;
 }
-void parser___parser_prod___ANullExpr___init_anullexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___ANullExpr___init_anullexpr[] = "parser_prod::ANullExpr::init_anullexpr";
+void parser___parser_prod___ANullExpr___init_anullexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos230 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANullExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos230]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6766;
+  fra.me.line = 7197;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___init_anullexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6766 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6770 */
-  CALL_parser___parser_prod___ANullExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6771 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7197 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7202 */
+  CALL_parser___parser_prod___ANullExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7203 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6771);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7203);
   }
-  ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6772 */
+  ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7204 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6772);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7204);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7205 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7206 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7207 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7207);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos230] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANullExpr___replace_child[] = "parser_prod::ANullExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36346,7 +39386,7 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6775;
+  fra.me.line = 7211;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36358,11 +39398,11 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6777 */
+  /* parser/parser_prod.nit:7213 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 6777);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7213);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36372,13 +39412,13 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6778 */
+    /* parser/parser_prod.nit:7214 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36387,57 +39427,140 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6779 */
+      /* parser/parser_prod.nit:7215 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6779);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7215);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6780 */
+      /* parser/parser_prod.nit:7216 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnull, ID_parser___parser_nodes___TKwnull)) /*cast TKwnull*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6780);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7216);
       }
-      /* parser/parser_prod.nit:6781 */
+      /* parser/parser_prod.nit:7217 */
       ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6783 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6783);
+      /* parser/parser_prod.nit:7219 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7219);
+    }
+    /* parser/parser_prod.nit:7221 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7223 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7224 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7225 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7225);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7226 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7226);
+      }
+      /* parser/parser_prod.nit:7227 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7229 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6785 */
+    /* parser/parser_prod.nit:7231 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ANullExpr___visit_all[] = "parser_prod::ANullExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANullExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6789;
+  fra.me.line = 7235;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6791 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7235 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7237 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 6791);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7237);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7238 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7239 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7239);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntExpr___empty_init[] = "parser_prod::AIntExpr::empty_init";
 void parser___parser_prod___AIntExpr___empty_init(val_t p0, int* init_table){
   int itpos231 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIntExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36445,7 +39568,7 @@ void parser___parser_prod___AIntExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos231]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6795;
+  fra.me.line = 7244;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36456,45 +39579,74 @@ void parser___parser_prod___AIntExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos231] = 1;
   return;
 }
-void parser___parser_prod___AIntExpr___init_aintexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AIntExpr___init_aintexpr[] = "parser_prod::AIntExpr::init_aintexpr";
+void parser___parser_prod___AIntExpr___init_aintexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos232 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIntExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos232]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6797;
+  fra.me.line = 7246;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___init_aintexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6797 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6801 */
-  CALL_parser___parser_prod___AIntExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6802 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7246 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7251 */
+  CALL_parser___parser_prod___AIntExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7252 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6802);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7252);
   }
-  ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6803 */
+  ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7253 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6803);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7253);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7254 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7255 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7256 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7256);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos232] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntExpr___replace_child[] = "parser_prod::AIntExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36502,7 +39654,7 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6806;
+  fra.me.line = 7260;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36514,11 +39666,11 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6808 */
+  /* parser/parser_prod.nit:7262 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 6808);
+    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 7262);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36528,13 +39680,13 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6809 */
+    /* parser/parser_prod.nit:7263 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36543,57 +39695,140 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6810 */
+      /* parser/parser_prod.nit:7264 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6810);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7264);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6811 */
+      /* parser/parser_prod.nit:7265 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TNumber, ID_parser___parser_nodes___TNumber)) /*cast TNumber*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6811);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7265);
       }
-      /* parser/parser_prod.nit:6812 */
+      /* parser/parser_prod.nit:7266 */
       ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6814 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6814);
+      /* parser/parser_prod.nit:7268 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7268);
+    }
+    /* parser/parser_prod.nit:7270 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7272 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7273 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7274 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7274);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7275 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7275);
+      }
+      /* parser/parser_prod.nit:7276 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7278 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6816 */
+    /* parser/parser_prod.nit:7280 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIntExpr___visit_all[] = "parser_prod::AIntExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIntExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6820;
+  fra.me.line = 7284;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6822 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7284 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7286 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 6822);
+    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 7286);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7287 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7288 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7288);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFloatExpr___empty_init[] = "parser_prod::AFloatExpr::empty_init";
 void parser___parser_prod___AFloatExpr___empty_init(val_t p0, int* init_table){
   int itpos233 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFloatExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36601,7 +39836,7 @@ void parser___parser_prod___AFloatExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos233]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6826;
+  fra.me.line = 7293;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36612,45 +39847,74 @@ void parser___parser_prod___AFloatExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos233] = 1;
   return;
 }
-void parser___parser_prod___AFloatExpr___init_afloatexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AFloatExpr___init_afloatexpr[] = "parser_prod::AFloatExpr::init_afloatexpr";
+void parser___parser_prod___AFloatExpr___init_afloatexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos234 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFloatExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos234]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6828;
+  fra.me.line = 7295;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___init_afloatexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6828 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6832 */
-  CALL_parser___parser_prod___AFloatExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6833 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7295 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7300 */
+  CALL_parser___parser_prod___AFloatExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7301 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6833);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7301);
   }
-  ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6834 */
+  ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7302 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6834);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7302);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7303 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7304 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7305 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7305);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos234] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFloatExpr___replace_child[] = "parser_prod::AFloatExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36658,7 +39922,7 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6837;
+  fra.me.line = 7309;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36670,11 +39934,11 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6839 */
+  /* parser/parser_prod.nit:7311 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 6839);
+    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 7311);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36684,13 +39948,13 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6840 */
+    /* parser/parser_prod.nit:7312 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36699,57 +39963,140 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6841 */
+      /* parser/parser_prod.nit:7313 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6841);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7313);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6842 */
+      /* parser/parser_prod.nit:7314 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TFloat, ID_parser___parser_nodes___TFloat)) /*cast TFloat*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6842);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7314);
       }
-      /* parser/parser_prod.nit:6843 */
+      /* parser/parser_prod.nit:7315 */
       ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6845 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6845);
+      /* parser/parser_prod.nit:7317 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7317);
+    }
+    /* parser/parser_prod.nit:7319 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7321 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7322 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7323 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7323);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7324 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7324);
+      }
+      /* parser/parser_prod.nit:7325 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7327 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6847 */
+    /* parser/parser_prod.nit:7329 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFloatExpr___visit_all[] = "parser_prod::AFloatExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFloatExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6851;
+  fra.me.line = 7333;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6853 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7333 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7335 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 6853);
+    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 7335);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7336 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7337 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7337);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACharExpr___empty_init[] = "parser_prod::ACharExpr::empty_init";
 void parser___parser_prod___ACharExpr___empty_init(val_t p0, int* init_table){
   int itpos235 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACharExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36757,7 +40104,7 @@ void parser___parser_prod___ACharExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos235]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6857;
+  fra.me.line = 7342;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36768,45 +40115,74 @@ void parser___parser_prod___ACharExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos235] = 1;
   return;
 }
-void parser___parser_prod___ACharExpr___init_acharexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___ACharExpr___init_acharexpr[] = "parser_prod::ACharExpr::init_acharexpr";
+void parser___parser_prod___ACharExpr___init_acharexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos236 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACharExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos236]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6859;
+  fra.me.line = 7344;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___init_acharexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6859 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6863 */
-  CALL_parser___parser_prod___ACharExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6864 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7344 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7349 */
+  CALL_parser___parser_prod___ACharExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7350 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6864);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7350);
   }
-  ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6865 */
+  ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7351 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6865);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7351);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7352 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7353 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7354 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7354);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos236] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACharExpr___replace_child[] = "parser_prod::ACharExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36814,7 +40190,7 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6868;
+  fra.me.line = 7358;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36826,11 +40202,11 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6870 */
+  /* parser/parser_prod.nit:7360 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 6870);
+    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 7360);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36840,13 +40216,13 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6871 */
+    /* parser/parser_prod.nit:7361 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -36855,57 +40231,140 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6872 */
+      /* parser/parser_prod.nit:7362 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6872);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7362);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6873 */
+      /* parser/parser_prod.nit:7363 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TChar, ID_parser___parser_nodes___TChar)) /*cast TChar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6873);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7363);
       }
-      /* parser/parser_prod.nit:6874 */
+      /* parser/parser_prod.nit:7364 */
       ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6876 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6876);
+      /* parser/parser_prod.nit:7366 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7366);
+    }
+    /* parser/parser_prod.nit:7368 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7370 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7371 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7372 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7372);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7373 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7373);
+      }
+      /* parser/parser_prod.nit:7374 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7376 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6878 */
+    /* parser/parser_prod.nit:7378 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACharExpr___visit_all[] = "parser_prod::ACharExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACharExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6882;
+  fra.me.line = 7382;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6884 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7382 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7384 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 6884);
+    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 7384);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7385 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7386 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7386);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStringExpr___empty_init[] = "parser_prod::AStringExpr::empty_init";
 void parser___parser_prod___AStringExpr___empty_init(val_t p0, int* init_table){
   int itpos237 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStringExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -36913,7 +40372,7 @@ void parser___parser_prod___AStringExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos237]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6888;
+  fra.me.line = 7391;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36924,45 +40383,74 @@ void parser___parser_prod___AStringExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos237] = 1;
   return;
 }
-void parser___parser_prod___AStringExpr___init_astringexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___AStringExpr___init_astringexpr[] = "parser_prod::AStringExpr::init_astringexpr";
+void parser___parser_prod___AStringExpr___init_astringexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos238 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStringExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos238]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6890;
+  fra.me.line = 7393;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___init_astringexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6890 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6894 */
-  CALL_parser___parser_prod___AStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6895 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7393 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7398 */
+  CALL_parser___parser_prod___AStringExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7399 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6895);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7399);
   }
-  ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6896 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7400 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6896);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7400);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7401 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7402 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7403 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7403);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos238] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStringExpr___replace_child[] = "parser_prod::AStringExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -36970,7 +40458,7 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6899;
+  fra.me.line = 7407;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36982,13 +40470,13 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6901 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7409 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6901);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7409);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -36996,13 +40484,13 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6902 */
+    /* parser/parser_prod.nit:7410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37011,57 +40499,140 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6903 */
+      /* parser/parser_prod.nit:7411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6903);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6904 */
+      /* parser/parser_prod.nit:7412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6904);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7412);
+      }
+      /* parser/parser_prod.nit:7413 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7415);
+    }
+    /* parser/parser_prod.nit:7417 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7419 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7420 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7421 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7421);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7422 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7422);
       }
-      /* parser/parser_prod.nit:6905 */
-      ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7423 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6907 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6907);
+      /* parser/parser_prod.nit:7425 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6909 */
+    /* parser/parser_prod.nit:7427 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStringExpr___visit_all[] = "parser_prod::AStringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStringExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6913;
+  fra.me.line = 7431;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6915 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7431 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7433 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6915);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7433);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7434 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7435 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7435);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStartStringExpr___empty_init[] = "parser_prod::AStartStringExpr::empty_init";
 void parser___parser_prod___AStartStringExpr___empty_init(val_t p0, int* init_table){
   int itpos239 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStartStringExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -37069,7 +40640,7 @@ void parser___parser_prod___AStartStringExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos239]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6919;
+  fra.me.line = 7440;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37080,6 +40651,7 @@ void parser___parser_prod___AStartStringExpr___empty_init(val_t p0, int* init_ta
   init_table[itpos239] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStartStringExpr___init_astartstringexpr[] = "parser_prod::AStartStringExpr::init_astartstringexpr";
 void parser___parser_prod___AStartStringExpr___init_astartstringexpr(val_t p0, val_t p1, int* init_table){
   int itpos240 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStartStringExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -37088,7 +40660,7 @@ void parser___parser_prod___AStartStringExpr___init_astartstringexpr(val_t p0, v
   if (init_table[itpos240]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6921;
+  fra.me.line = 7442;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___init_astartstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -37098,27 +40670,28 @@ void parser___parser_prod___AStartStringExpr___init_astartstringexpr(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6921 */
+  /* parser/parser_prod.nit:7442 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6925 */
+  /* parser/parser_prod.nit:7446 */
   CALL_parser___parser_prod___AStartStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6926 */
+  /* parser/parser_prod.nit:7447 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6926);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7447);
   }
-  ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6927 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7448 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6927);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7448);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos240] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStartStringExpr___replace_child[] = "parser_prod::AStartStringExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37126,7 +40699,7 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6930;
+  fra.me.line = 7451;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37138,13 +40711,13 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6932 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7453 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6932);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7453);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -37152,13 +40725,13 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6933 */
+    /* parser/parser_prod.nit:7454 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37167,38 +40740,39 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6934 */
+      /* parser/parser_prod.nit:7455 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6934);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7455);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6935 */
+      /* parser/parser_prod.nit:7456 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStartString, ID_parser___parser_nodes___TStartString)) /*cast TStartString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6935);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7456);
       }
-      /* parser/parser_prod.nit:6936 */
-      ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7457 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6938 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6938);
+      /* parser/parser_prod.nit:7459 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7459);
     }
-    /* parser/parser_prod.nit:6940 */
+    /* parser/parser_prod.nit:7461 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AStartStringExpr___visit_all[] = "parser_prod::AStartStringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStartStringExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6944;
+  fra.me.line = 7465;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -37207,17 +40781,18 @@ void parser___parser_prod___AStartStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6946 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7467 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6946);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7467);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMidStringExpr___empty_init[] = "parser_prod::AMidStringExpr::empty_init";
 void parser___parser_prod___AMidStringExpr___empty_init(val_t p0, int* init_table){
   int itpos241 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMidStringExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -37225,7 +40800,7 @@ void parser___parser_prod___AMidStringExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos241]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6950;
+  fra.me.line = 7471;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37236,6 +40811,7 @@ void parser___parser_prod___AMidStringExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos241] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMidStringExpr___init_amidstringexpr[] = "parser_prod::AMidStringExpr::init_amidstringexpr";
 void parser___parser_prod___AMidStringExpr___init_amidstringexpr(val_t p0, val_t p1, int* init_table){
   int itpos242 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMidStringExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -37244,7 +40820,7 @@ void parser___parser_prod___AMidStringExpr___init_amidstringexpr(val_t p0, val_t
   if (init_table[itpos242]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6952;
+  fra.me.line = 7473;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___init_amidstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -37254,27 +40830,28 @@ void parser___parser_prod___AMidStringExpr___init_amidstringexpr(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6952 */
+  /* parser/parser_prod.nit:7473 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6956 */
+  /* parser/parser_prod.nit:7477 */
   CALL_parser___parser_prod___AMidStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6957 */
+  /* parser/parser_prod.nit:7478 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6957);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7478);
   }
-  ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6958 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7479 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6958);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7479);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos242] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMidStringExpr___replace_child[] = "parser_prod::AMidStringExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37282,7 +40859,7 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6961;
+  fra.me.line = 7482;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37294,13 +40871,13 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6963 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7484 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6963);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7484);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -37308,13 +40885,13 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6964 */
+    /* parser/parser_prod.nit:7485 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37323,38 +40900,39 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6965 */
+      /* parser/parser_prod.nit:7486 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6965);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7486);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6966 */
+      /* parser/parser_prod.nit:7487 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMidString, ID_parser___parser_nodes___TMidString)) /*cast TMidString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6966);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7487);
       }
-      /* parser/parser_prod.nit:6967 */
-      ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7488 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6969 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6969);
+      /* parser/parser_prod.nit:7490 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7490);
     }
-    /* parser/parser_prod.nit:6971 */
+    /* parser/parser_prod.nit:7492 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMidStringExpr___visit_all[] = "parser_prod::AMidStringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMidStringExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6975;
+  fra.me.line = 7496;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -37363,17 +40941,18 @@ void parser___parser_prod___AMidStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6977 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7498 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6977);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7498);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEndStringExpr___empty_init[] = "parser_prod::AEndStringExpr::empty_init";
 void parser___parser_prod___AEndStringExpr___empty_init(val_t p0, int* init_table){
   int itpos243 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEndStringExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -37381,7 +40960,7 @@ void parser___parser_prod___AEndStringExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos243]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6981;
+  fra.me.line = 7502;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37392,6 +40971,7 @@ void parser___parser_prod___AEndStringExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos243] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEndStringExpr___init_aendstringexpr[] = "parser_prod::AEndStringExpr::init_aendstringexpr";
 void parser___parser_prod___AEndStringExpr___init_aendstringexpr(val_t p0, val_t p1, int* init_table){
   int itpos244 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AEndStringExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -37400,7 +40980,7 @@ void parser___parser_prod___AEndStringExpr___init_aendstringexpr(val_t p0, val_t
   if (init_table[itpos244]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6983;
+  fra.me.line = 7504;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___init_aendstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -37410,27 +40990,28 @@ void parser___parser_prod___AEndStringExpr___init_aendstringexpr(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6983 */
+  /* parser/parser_prod.nit:7504 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6987 */
+  /* parser/parser_prod.nit:7508 */
   CALL_parser___parser_prod___AEndStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6988 */
+  /* parser/parser_prod.nit:7509 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6988);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7509);
   }
-  ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6989 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7510 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6989);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7510);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos244] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEndStringExpr___replace_child[] = "parser_prod::AEndStringExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37438,7 +41019,7 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6992;
+  fra.me.line = 7513;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37450,13 +41031,13 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6994 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7515 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6994);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7515);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -37464,13 +41045,13 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6995 */
+    /* parser/parser_prod.nit:7516 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37479,38 +41060,39 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6996 */
+      /* parser/parser_prod.nit:7517 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6996);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7517);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6997 */
+      /* parser/parser_prod.nit:7518 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TEndString, ID_parser___parser_nodes___TEndString)) /*cast TEndString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6997);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7518);
       }
-      /* parser/parser_prod.nit:6998 */
-      ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7519 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7000 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7000);
+      /* parser/parser_prod.nit:7521 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7521);
     }
-    /* parser/parser_prod.nit:7002 */
+    /* parser/parser_prod.nit:7523 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AEndStringExpr___visit_all[] = "parser_prod::AEndStringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AEndStringExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7006;
+  fra.me.line = 7527;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -37519,17 +41101,18 @@ void parser___parser_prod___AEndStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7008 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7529 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7008);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7529);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperstringExpr___empty_init[] = "parser_prod::ASuperstringExpr::empty_init";
 void parser___parser_prod___ASuperstringExpr___empty_init(val_t p0, int* init_table){
   int itpos245 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperstringExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -37537,7 +41120,7 @@ void parser___parser_prod___ASuperstringExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos245]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7012;
+  fra.me.line = 7533;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37548,25 +41131,54 @@ void parser___parser_prod___ASuperstringExpr___empty_init(val_t p0, int* init_ta
   init_table[itpos245] = 1;
   return;
 }
-void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, val_t p1, int* init_table){
+static const char LOCATE_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr[] = "parser_prod::ASuperstringExpr::init_asuperstringexpr";
+void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos246 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperstringExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos246]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7014;
+  fra.me.line = 7535;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 3;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7018 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7540 */
   CALL_parser___parser_prod___ASuperstringExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr_1));
+  /* parser/parser_prod.nit:7546 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7547 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7548 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7548);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  }
   stack_frame_head = fra.me.prev;
   init_table[itpos246] = 1;
   return;
@@ -37576,7 +41188,7 @@ void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7019 */
+    /* parser/parser_prod.nit:7541 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -37590,25 +41202,26 @@ void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7020 */
+    /* parser/parser_prod.nit:7542 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7020);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7542);
     }
-    /* parser/parser_prod.nit:7021 */
+    /* parser/parser_prod.nit:7543 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7021);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7543);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7022 */
+    /* parser/parser_prod.nit:7544 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ASuperstringExpr___replace_child[] = "parser_prod::ASuperstringExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37619,7 +41232,7 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7026;
+  fra.me.line = 7552;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37631,33 +41244,33 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7028 */
+  /* parser/parser_prod.nit:7554 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7028);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7554);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7028 */
+      /* parser/parser_prod.nit:7554 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7029 */
+      /* parser/parser_prod.nit:7555 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7029);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7555);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -37666,7 +41279,7 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -37674,13 +41287,13 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7030 */
+        /* parser/parser_prod.nit:7556 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37689,78 +41302,160 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7031 */
+          /* parser/parser_prod.nit:7557 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7031);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7557);
           }
-          /* parser/parser_prod.nit:7032 */
+          /* parser/parser_prod.nit:7558 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7032);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7558);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7033 */
+          /* parser/parser_prod.nit:7559 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7033);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7559);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7035 */
+          /* parser/parser_prod.nit:7561 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7035);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7561);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7037 */
+        /* parser/parser_prod.nit:7563 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
+  /* parser/parser_prod.nit:7566 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7567 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7568 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7568);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7569 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7569);
+      }
+      /* parser/parser_prod.nit:7570 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7572 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7574 */
+    goto label1;
+  }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperstringExpr___visit_all[] = "parser_prod::ASuperstringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASuperstringExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7042;
+  fra.me.line = 7578;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7044 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7578 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7580 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7044);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7580);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___visit_all_1));
+  /* parser/parser_prod.nit:7583 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7584 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7584);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___visit_all_1));
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37780,11 +41475,12 @@ void parser___parser_prod___ASuperstringExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7045 */
+    /* parser/parser_prod.nit:7581 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AParExpr___empty_init[] = "parser_prod::AParExpr::empty_init";
 void parser___parser_prod___AParExpr___empty_init(val_t p0, int* init_table){
   int itpos247 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -37792,7 +41488,7 @@ void parser___parser_prod___AParExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos247]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7050;
+  fra.me.line = 7589;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37803,75 +41499,104 @@ void parser___parser_prod___AParExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos247] = 1;
   return;
 }
-void parser___parser_prod___AParExpr___init_aparexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+static const char LOCATE_parser___parser_prod___AParExpr___init_aparexpr[] = "parser_prod::AParExpr::init_aparexpr";
+void parser___parser_prod___AParExpr___init_aparexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos248 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos248]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7052;
+  fra.me.line = 7591;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___init_aparexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7052 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7058 */
-  CALL_parser___parser_prod___AParExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7059 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:7591 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7598 */
+  CALL_parser___parser_prod___AParExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:7599 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7059);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7599);
   }
-  ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7060 */
+  ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7600 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7060);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7600);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7061 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7601 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7061);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7601);
   }
-  ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7062 */
+  ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7602 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7062);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7602);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7063 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7603 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7063);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7603);
   }
-  ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7064 */
+  ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:7604 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7064);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7604);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7605 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:7606 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7607 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7607);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos248] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParExpr___replace_child[] = "parser_prod::AParExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37879,7 +41604,7 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7067;
+  fra.me.line = 7611;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37891,11 +41616,11 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7069 */
+  /* parser/parser_prod.nit:7613 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7069);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7613);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37905,13 +41630,13 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7070 */
+    /* parser/parser_prod.nit:7614 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37920,32 +41645,32 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7071 */
+      /* parser/parser_prod.nit:7615 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7071);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7615);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7072 */
+      /* parser/parser_prod.nit:7616 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7072);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7616);
       }
-      /* parser/parser_prod.nit:7073 */
+      /* parser/parser_prod.nit:7617 */
       ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7075 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7075);
+      /* parser/parser_prod.nit:7619 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7619);
     }
-    /* parser/parser_prod.nit:7077 */
+    /* parser/parser_prod.nit:7621 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7079 */
+  /* parser/parser_prod.nit:7623 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7079);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7623);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37955,13 +41680,13 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7080 */
+    /* parser/parser_prod.nit:7624 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -37970,32 +41695,32 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7081 */
+      /* parser/parser_prod.nit:7625 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7081);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7625);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7082 */
+      /* parser/parser_prod.nit:7626 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7082);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7626);
       }
-      /* parser/parser_prod.nit:7083 */
+      /* parser/parser_prod.nit:7627 */
       ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7085 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7085);
+      /* parser/parser_prod.nit:7629 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7629);
     }
-    /* parser/parser_prod.nit:7087 */
+    /* parser/parser_prod.nit:7631 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7089 */
+  /* parser/parser_prod.nit:7633 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7089);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7633);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38005,13 +41730,13 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7090 */
+    /* parser/parser_prod.nit:7634 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38020,74 +41745,156 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7091 */
+      /* parser/parser_prod.nit:7635 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7091);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7635);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7092 */
+      /* parser/parser_prod.nit:7636 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7092);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7636);
       }
-      /* parser/parser_prod.nit:7093 */
+      /* parser/parser_prod.nit:7637 */
       ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7095 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7095);
+      /* parser/parser_prod.nit:7639 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7639);
     }
-    /* parser/parser_prod.nit:7097 */
+    /* parser/parser_prod.nit:7641 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7643 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7644 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7645 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7645);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7646 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7646);
+      }
+      /* parser/parser_prod.nit:7647 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7649 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7651 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParExpr___visit_all[] = "parser_prod::AParExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AParExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7101;
+  fra.me.line = 7655;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7103 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7655 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7657 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7103);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7657);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7104 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7658 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7104);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7658);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7105 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7659 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7105);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7659);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7660 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7661 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7661);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsCastExpr___empty_init[] = "parser_prod::AAsCastExpr::empty_init";
 void parser___parser_prod___AAsCastExpr___empty_init(val_t p0, int* init_table){
   int itpos249 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsCastExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -38095,7 +41902,7 @@ void parser___parser_prod___AAsCastExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos249]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7109;
+  fra.me.line = 7666;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38106,6 +41913,7 @@ void parser___parser_prod___AAsCastExpr___empty_init(val_t p0, int* init_table){
   init_table[itpos249] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsCastExpr___init_aascastexpr[] = "parser_prod::AAsCastExpr::init_aascastexpr";
 void parser___parser_prod___AAsCastExpr___init_aascastexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos250 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsCastExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
@@ -38114,7 +41922,7 @@ void parser___parser_prod___AAsCastExpr___init_aascastexpr(val_t p0, val_t p1, v
   if (init_table[itpos250]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7111;
+  fra.me.line = 7668;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___init_aascastexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -38132,79 +41940,80 @@ void parser___parser_prod___AAsCastExpr___init_aascastexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:7111 */
+  /* parser/parser_prod.nit:7668 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7119 */
+  /* parser/parser_prod.nit:7676 */
   CALL_parser___parser_prod___AAsCastExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:7120 */
+  /* parser/parser_prod.nit:7677 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7120);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7677);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7121 */
+  /* parser/parser_prod.nit:7678 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7121);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7678);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7122 */
+  /* parser/parser_prod.nit:7679 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7122);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7679);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7123 */
+  /* parser/parser_prod.nit:7680 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7123);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7680);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7124 */
+  /* parser/parser_prod.nit:7681 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7124);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7681);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7125 */
+  /* parser/parser_prod.nit:7682 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7125);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7682);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7126 */
+  /* parser/parser_prod.nit:7683 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7126);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7683);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7127 */
+  /* parser/parser_prod.nit:7684 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7127);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7684);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7128 */
+  /* parser/parser_prod.nit:7685 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7128);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7685);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7129 */
+  /* parser/parser_prod.nit:7686 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7129);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
   init_table[itpos250] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsCastExpr___replace_child[] = "parser_prod::AAsCastExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -38212,7 +42021,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7132;
+  fra.me.line = 7689;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38224,11 +42033,11 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7134 */
+  /* parser/parser_prod.nit:7691 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7134);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7691);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38238,13 +42047,13 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7135 */
+    /* parser/parser_prod.nit:7692 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38253,32 +42062,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7136 */
+      /* parser/parser_prod.nit:7693 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7136);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7693);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7137 */
+      /* parser/parser_prod.nit:7694 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7137);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7694);
       }
-      /* parser/parser_prod.nit:7138 */
+      /* parser/parser_prod.nit:7695 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7140 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7140);
+      /* parser/parser_prod.nit:7697 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7697);
     }
-    /* parser/parser_prod.nit:7142 */
+    /* parser/parser_prod.nit:7699 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7144 */
+  /* parser/parser_prod.nit:7701 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7144);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7701);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38288,13 +42097,13 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7145 */
+    /* parser/parser_prod.nit:7702 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38303,32 +42112,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7146 */
+      /* parser/parser_prod.nit:7703 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7146);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7703);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7147 */
+      /* parser/parser_prod.nit:7704 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7147);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7704);
       }
-      /* parser/parser_prod.nit:7148 */
+      /* parser/parser_prod.nit:7705 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7150 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7150);
+      /* parser/parser_prod.nit:7707 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7707);
     }
-    /* parser/parser_prod.nit:7152 */
+    /* parser/parser_prod.nit:7709 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7154 */
+  /* parser/parser_prod.nit:7711 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7154);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7711);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38338,13 +42147,13 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7155 */
+    /* parser/parser_prod.nit:7712 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38353,32 +42162,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7156 */
+      /* parser/parser_prod.nit:7713 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7156);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7713);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7157 */
+      /* parser/parser_prod.nit:7714 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7157);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7714);
       }
-      /* parser/parser_prod.nit:7158 */
+      /* parser/parser_prod.nit:7715 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7160 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7160);
+      /* parser/parser_prod.nit:7717 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7717);
     }
-    /* parser/parser_prod.nit:7162 */
+    /* parser/parser_prod.nit:7719 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7164 */
+  /* parser/parser_prod.nit:7721 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7164);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7721);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38388,13 +42197,13 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7165 */
+    /* parser/parser_prod.nit:7722 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38403,32 +42212,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7166 */
+      /* parser/parser_prod.nit:7723 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7166);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7723);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7167 */
+      /* parser/parser_prod.nit:7724 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7167);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7724);
       }
-      /* parser/parser_prod.nit:7168 */
+      /* parser/parser_prod.nit:7725 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7170 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7170);
+      /* parser/parser_prod.nit:7727 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7727);
     }
-    /* parser/parser_prod.nit:7172 */
+    /* parser/parser_prod.nit:7729 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7174 */
+  /* parser/parser_prod.nit:7731 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7174);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7731);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38438,13 +42247,13 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7175 */
+    /* parser/parser_prod.nit:7732 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38453,38 +42262,39 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7176 */
+      /* parser/parser_prod.nit:7733 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7176);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7733);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7177 */
+      /* parser/parser_prod.nit:7734 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7177);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7734);
       }
-      /* parser/parser_prod.nit:7178 */
+      /* parser/parser_prod.nit:7735 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7180 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7180);
+      /* parser/parser_prod.nit:7737 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7737);
     }
-    /* parser/parser_prod.nit:7182 */
+    /* parser/parser_prod.nit:7739 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsCastExpr___visit_all[] = "parser_prod::AAsCastExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAsCastExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7186;
+  fra.me.line = 7743;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -38494,49 +42304,50 @@ void parser___parser_prod___AAsCastExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7188 */
+  /* parser/parser_prod.nit:7745 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7188);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7745);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7189 */
+  /* parser/parser_prod.nit:7746 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7189);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7746);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7190 */
+  /* parser/parser_prod.nit:7747 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7190);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7747);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7191 */
+  /* parser/parser_prod.nit:7748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7191);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7748);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7192 */
+  /* parser/parser_prod.nit:7749 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7192);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7749);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotnullExpr___empty_init[] = "parser_prod::AAsNotnullExpr::empty_init";
 void parser___parser_prod___AAsNotnullExpr___empty_init(val_t p0, int* init_table){
   int itpos251 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNotnullExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -38544,7 +42355,7 @@ void parser___parser_prod___AAsNotnullExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos251]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7196;
+  fra.me.line = 7753;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38555,6 +42366,7 @@ void parser___parser_prod___AAsNotnullExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos251] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr[] = "parser_prod::AAsNotnullExpr::init_aasnotnullexpr";
 void parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos252 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNotnullExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
@@ -38563,7 +42375,7 @@ void parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr(val_t p0, val_t
   if (init_table[itpos252]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7198;
+  fra.me.line = 7755;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -38583,92 +42395,93 @@ void parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr(val_t p0, val_t
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:7198 */
+  /* parser/parser_prod.nit:7755 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7207 */
+  /* parser/parser_prod.nit:7764 */
   CALL_parser___parser_prod___AAsNotnullExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:7208 */
+  /* parser/parser_prod.nit:7765 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7208);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7765);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7209 */
+  /* parser/parser_prod.nit:7766 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7209);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7766);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7210 */
+  /* parser/parser_prod.nit:7767 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7210);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7767);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7211 */
+  /* parser/parser_prod.nit:7768 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7211);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7768);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7212 */
+  /* parser/parser_prod.nit:7769 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7212);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7769);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7213 */
+  /* parser/parser_prod.nit:7770 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7213);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7770);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7214 */
+  /* parser/parser_prod.nit:7771 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7214);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7771);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7215 */
+  /* parser/parser_prod.nit:7772 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7215);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7772);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7216 */
+  /* parser/parser_prod.nit:7773 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7216);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7773);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7217 */
+  /* parser/parser_prod.nit:7774 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7217);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7774);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7218 */
+  /* parser/parser_prod.nit:7775 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7218);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7775);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:7219 */
+  /* parser/parser_prod.nit:7776 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7219);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7776);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos252] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotnullExpr___replace_child[] = "parser_prod::AAsNotnullExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -38676,7 +42489,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7222;
+  fra.me.line = 7779;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38688,11 +42501,11 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7224 */
+  /* parser/parser_prod.nit:7781 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7224);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7781);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38702,13 +42515,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7225 */
+    /* parser/parser_prod.nit:7782 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38717,32 +42530,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7226 */
+      /* parser/parser_prod.nit:7783 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7226);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7783);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7227 */
+      /* parser/parser_prod.nit:7784 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7227);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7784);
       }
-      /* parser/parser_prod.nit:7228 */
+      /* parser/parser_prod.nit:7785 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7230 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7230);
+      /* parser/parser_prod.nit:7787 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7787);
     }
-    /* parser/parser_prod.nit:7232 */
+    /* parser/parser_prod.nit:7789 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7234 */
+  /* parser/parser_prod.nit:7791 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7234);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7791);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38752,13 +42565,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7235 */
+    /* parser/parser_prod.nit:7792 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38767,32 +42580,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7236 */
+      /* parser/parser_prod.nit:7793 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7236);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7793);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7237 */
+      /* parser/parser_prod.nit:7794 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7237);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7794);
       }
-      /* parser/parser_prod.nit:7238 */
+      /* parser/parser_prod.nit:7795 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7240 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7240);
+      /* parser/parser_prod.nit:7797 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7797);
     }
-    /* parser/parser_prod.nit:7242 */
+    /* parser/parser_prod.nit:7799 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7244 */
+  /* parser/parser_prod.nit:7801 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7244);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7801);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38802,13 +42615,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7245 */
+    /* parser/parser_prod.nit:7802 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38817,32 +42630,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7246 */
+      /* parser/parser_prod.nit:7803 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7246);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7803);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7247 */
+      /* parser/parser_prod.nit:7804 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7247);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7804);
       }
-      /* parser/parser_prod.nit:7248 */
+      /* parser/parser_prod.nit:7805 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7250 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7250);
+      /* parser/parser_prod.nit:7807 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7807);
     }
-    /* parser/parser_prod.nit:7252 */
+    /* parser/parser_prod.nit:7809 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7254 */
+  /* parser/parser_prod.nit:7811 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7254);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7811);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38852,13 +42665,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7255 */
+    /* parser/parser_prod.nit:7812 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38867,32 +42680,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7256 */
+      /* parser/parser_prod.nit:7813 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7256);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7813);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7257 */
+      /* parser/parser_prod.nit:7814 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7257);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7814);
       }
-      /* parser/parser_prod.nit:7258 */
+      /* parser/parser_prod.nit:7815 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7260 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7260);
+      /* parser/parser_prod.nit:7817 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7817);
     }
-    /* parser/parser_prod.nit:7262 */
+    /* parser/parser_prod.nit:7819 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7264 */
+  /* parser/parser_prod.nit:7821 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7264);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7821);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38902,13 +42715,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7265 */
+    /* parser/parser_prod.nit:7822 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38917,32 +42730,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7266 */
+      /* parser/parser_prod.nit:7823 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7266);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7823);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7267 */
+      /* parser/parser_prod.nit:7824 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnull, ID_parser___parser_nodes___TKwnull)) /*cast TKwnull*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7267);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7824);
       }
-      /* parser/parser_prod.nit:7268 */
+      /* parser/parser_prod.nit:7825 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7270 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7270);
+      /* parser/parser_prod.nit:7827 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7827);
     }
-    /* parser/parser_prod.nit:7272 */
+    /* parser/parser_prod.nit:7829 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7274 */
+  /* parser/parser_prod.nit:7831 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7274);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7831);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38952,13 +42765,13 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7275 */
+    /* parser/parser_prod.nit:7832 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -38967,38 +42780,39 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7276 */
+      /* parser/parser_prod.nit:7833 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7276);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7833);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7277 */
+      /* parser/parser_prod.nit:7834 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7277);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7834);
       }
-      /* parser/parser_prod.nit:7278 */
+      /* parser/parser_prod.nit:7835 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7280 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7280);
+      /* parser/parser_prod.nit:7837 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7837);
     }
-    /* parser/parser_prod.nit:7282 */
+    /* parser/parser_prod.nit:7839 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotnullExpr___visit_all[] = "parser_prod::AAsNotnullExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAsNotnullExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7286;
+  fra.me.line = 7843;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -39008,57 +42822,58 @@ void parser___parser_prod___AAsNotnullExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7288 */
+  /* parser/parser_prod.nit:7845 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7288);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7845);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7289 */
+  /* parser/parser_prod.nit:7846 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7289);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7846);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7290 */
+  /* parser/parser_prod.nit:7847 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7290);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7847);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7291 */
+  /* parser/parser_prod.nit:7848 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7291);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7848);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7292 */
+  /* parser/parser_prod.nit:7849 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7292);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7849);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7293 */
+  /* parser/parser_prod.nit:7850 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7293);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7850);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIssetAttrExpr___empty_init[] = "parser_prod::AIssetAttrExpr::empty_init";
 void parser___parser_prod___AIssetAttrExpr___empty_init(val_t p0, int* init_table){
   int itpos253 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIssetAttrExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -39066,7 +42881,7 @@ void parser___parser_prod___AIssetAttrExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos253]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7297;
+  fra.me.line = 7854;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -39077,6 +42892,7 @@ void parser___parser_prod___AIssetAttrExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos253] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr[] = "parser_prod::AIssetAttrExpr::init_aissetattrexpr";
 void parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos254 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIssetAttrExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -39085,7 +42901,7 @@ void parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr(val_t p0, val_t
   if (init_table[itpos254]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7299;
+  fra.me.line = 7856;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -39099,53 +42915,54 @@ void parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr(val_t p0, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7299 */
+  /* parser/parser_prod.nit:7856 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7305 */
+  /* parser/parser_prod.nit:7862 */
   CALL_parser___parser_prod___AIssetAttrExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7306 */
+  /* parser/parser_prod.nit:7863 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7306);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7863);
   }
   ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7307 */
+  /* parser/parser_prod.nit:7864 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7307);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7864);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7308 */
+  /* parser/parser_prod.nit:7865 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7308);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7865);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7309 */
+  /* parser/parser_prod.nit:7866 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7309);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7866);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7310 */
+  /* parser/parser_prod.nit:7867 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7310);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7867);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7311 */
+  /* parser/parser_prod.nit:7868 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7311);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7868);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos254] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIssetAttrExpr___replace_child[] = "parser_prod::AIssetAttrExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -39153,7 +42970,7 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7314;
+  fra.me.line = 7871;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -39165,11 +42982,11 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7316 */
+  /* parser/parser_prod.nit:7873 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7316);
+    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7873);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39179,13 +42996,13 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7317 */
+    /* parser/parser_prod.nit:7874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39194,32 +43011,32 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7318 */
+      /* parser/parser_prod.nit:7875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7318);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7319 */
+      /* parser/parser_prod.nit:7876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwisset, ID_parser___parser_nodes___TKwisset)) /*cast TKwisset*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7319);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7876);
       }
-      /* parser/parser_prod.nit:7320 */
+      /* parser/parser_prod.nit:7877 */
       ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7322 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7322);
+      /* parser/parser_prod.nit:7879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7879);
     }
-    /* parser/parser_prod.nit:7324 */
+    /* parser/parser_prod.nit:7881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7326 */
+  /* parser/parser_prod.nit:7883 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7326);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7883);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39229,13 +43046,13 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7327 */
+    /* parser/parser_prod.nit:7884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39244,32 +43061,32 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7328 */
+      /* parser/parser_prod.nit:7885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7328);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7329 */
+      /* parser/parser_prod.nit:7886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7329);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7886);
       }
-      /* parser/parser_prod.nit:7330 */
+      /* parser/parser_prod.nit:7887 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7332 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7332);
+      /* parser/parser_prod.nit:7889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7889);
     }
-    /* parser/parser_prod.nit:7334 */
+    /* parser/parser_prod.nit:7891 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7336 */
+  /* parser/parser_prod.nit:7893 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7336);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7893);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39279,13 +43096,13 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7337 */
+    /* parser/parser_prod.nit:7894 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39294,38 +43111,39 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7338 */
+      /* parser/parser_prod.nit:7895 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7338);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7895);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7339 */
+      /* parser/parser_prod.nit:7896 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7339);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7896);
       }
-      /* parser/parser_prod.nit:7340 */
+      /* parser/parser_prod.nit:7897 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7342 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7342);
+      /* parser/parser_prod.nit:7899 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7899);
     }
-    /* parser/parser_prod.nit:7344 */
+    /* parser/parser_prod.nit:7901 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AIssetAttrExpr___visit_all[] = "parser_prod::AIssetAttrExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIssetAttrExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7348;
+  fra.me.line = 7905;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -39335,33 +43153,34 @@ void parser___parser_prod___AIssetAttrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7350 */
+  /* parser/parser_prod.nit:7907 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7350);
+    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7907);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7351 */
+  /* parser/parser_prod.nit:7908 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7351);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7908);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7352 */
+  /* parser/parser_prod.nit:7909 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7352);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7909);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADebugTypeExpr___empty_init[] = "parser_prod::ADebugTypeExpr::empty_init";
 void parser___parser_prod___ADebugTypeExpr___empty_init(val_t p0, int* init_table){
   int itpos255 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADebugTypeExpr].i;
   struct {struct stack_frame_t me;} fra;
@@ -39369,7 +43188,7 @@ void parser___parser_prod___ADebugTypeExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos255]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7356;
+  fra.me.line = 7913;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -39380,6 +43199,7 @@ void parser___parser_prod___ADebugTypeExpr___empty_init(val_t p0, int* init_tabl
   init_table[itpos255] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr[] = "parser_prod::ADebugTypeExpr::init_adebugtypeexpr";
 void parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos256 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADebugTypeExpr].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -39388,7 +43208,7 @@ void parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr(val_t p0, val_t
   if (init_table[itpos256]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7358;
+  fra.me.line = 7915;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -39404,66 +43224,67 @@ void parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr(val_t p0, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:7358 */
+  /* parser/parser_prod.nit:7915 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7365 */
+  /* parser/parser_prod.nit:7922 */
   CALL_parser___parser_prod___ADebugTypeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:7366 */
+  /* parser/parser_prod.nit:7923 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7366);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7923);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7367 */
+  /* parser/parser_prod.nit:7924 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7367);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7924);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7368 */
+  /* parser/parser_prod.nit:7925 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7368);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7925);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7369 */
+  /* parser/parser_prod.nit:7926 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7369);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7926);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7370 */
+  /* parser/parser_prod.nit:7927 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7370);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7927);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7371 */
+  /* parser/parser_prod.nit:7928 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7371);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7928);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7372 */
+  /* parser/parser_prod.nit:7929 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7372);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7929);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7373 */
+  /* parser/parser_prod.nit:7930 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7373);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7930);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos256] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADebugTypeExpr___replace_child[] = "parser_prod::ADebugTypeExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -39471,7 +43292,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7376;
+  fra.me.line = 7933;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -39483,11 +43304,11 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7378 */
+  /* parser/parser_prod.nit:7935 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7378);
+    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7935);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39497,13 +43318,13 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7379 */
+    /* parser/parser_prod.nit:7936 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39512,32 +43333,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7380 */
+      /* parser/parser_prod.nit:7937 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7380);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7937);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7381 */
+      /* parser/parser_prod.nit:7938 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdebug, ID_parser___parser_nodes___TKwdebug)) /*cast TKwdebug*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7381);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7938);
       }
-      /* parser/parser_prod.nit:7382 */
+      /* parser/parser_prod.nit:7939 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7384 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7384);
+      /* parser/parser_prod.nit:7941 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7941);
     }
-    /* parser/parser_prod.nit:7386 */
+    /* parser/parser_prod.nit:7943 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7388 */
+  /* parser/parser_prod.nit:7945 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7388);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7945);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39547,13 +43368,13 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7389 */
+    /* parser/parser_prod.nit:7946 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39562,32 +43383,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7390 */
+      /* parser/parser_prod.nit:7947 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7390);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7947);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7391 */
+      /* parser/parser_prod.nit:7948 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtype, ID_parser___parser_nodes___TKwtype)) /*cast TKwtype*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7391);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7948);
       }
-      /* parser/parser_prod.nit:7392 */
+      /* parser/parser_prod.nit:7949 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7394 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7394);
+      /* parser/parser_prod.nit:7951 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7951);
     }
-    /* parser/parser_prod.nit:7396 */
+    /* parser/parser_prod.nit:7953 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7398 */
+  /* parser/parser_prod.nit:7955 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7398);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7955);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39597,13 +43418,13 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7399 */
+    /* parser/parser_prod.nit:7956 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39612,32 +43433,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7400 */
+      /* parser/parser_prod.nit:7957 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7400);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7957);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7401 */
+      /* parser/parser_prod.nit:7958 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7401);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7958);
       }
-      /* parser/parser_prod.nit:7402 */
+      /* parser/parser_prod.nit:7959 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7404 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7404);
+      /* parser/parser_prod.nit:7961 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7961);
     }
-    /* parser/parser_prod.nit:7406 */
+    /* parser/parser_prod.nit:7963 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7408 */
+  /* parser/parser_prod.nit:7965 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7408);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7965);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39647,13 +43468,13 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7409 */
+    /* parser/parser_prod.nit:7966 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39662,38 +43483,39 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7410 */
+      /* parser/parser_prod.nit:7967 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7410);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7967);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7411 */
+      /* parser/parser_prod.nit:7968 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7411);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7968);
       }
-      /* parser/parser_prod.nit:7412 */
+      /* parser/parser_prod.nit:7969 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7414 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7414);
+      /* parser/parser_prod.nit:7971 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7971);
     }
-    /* parser/parser_prod.nit:7416 */
+    /* parser/parser_prod.nit:7973 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADebugTypeExpr___visit_all[] = "parser_prod::ADebugTypeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ADebugTypeExpr___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7420;
+  fra.me.line = 7977;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -39703,41 +43525,42 @@ void parser___parser_prod___ADebugTypeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7422 */
+  /* parser/parser_prod.nit:7979 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7422);
+    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7979);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7423 */
+  /* parser/parser_prod.nit:7980 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7423);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7980);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7424 */
+  /* parser/parser_prod.nit:7981 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7424);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7981);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7425 */
+  /* parser/parser_prod.nit:7982 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7425);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7982);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AListExprs___empty_init[] = "parser_prod::AListExprs::empty_init";
 void parser___parser_prod___AListExprs___empty_init(val_t p0, int* init_table){
   int itpos257 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AListExprs].i;
   struct {struct stack_frame_t me;} fra;
@@ -39745,7 +43568,7 @@ void parser___parser_prod___AListExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos257]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7429;
+  fra.me.line = 7986;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -39756,6 +43579,7 @@ void parser___parser_prod___AListExprs___empty_init(val_t p0, int* init_table){
   init_table[itpos257] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AListExprs___init_alistexprs[] = "parser_prod::AListExprs::init_alistexprs";
 void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int* init_table){
   int itpos258 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AListExprs].i;
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
@@ -39763,7 +43587,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
   if (init_table[itpos258]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7431;
+  fra.me.line = 7988;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___init_alistexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -39772,7 +43596,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7435 */
+  /* parser/parser_prod.nit:7992 */
   CALL_parser___parser_prod___AListExprs___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AListExprs___init_alistexprs_1));
   stack_frame_head = fra.me.prev;
@@ -39784,7 +43608,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7436 */
+    /* parser/parser_prod.nit:7993 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -39798,25 +43622,26 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7437 */
+    /* parser/parser_prod.nit:7994 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7437);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7994);
     }
-    /* parser/parser_prod.nit:7438 */
+    /* parser/parser_prod.nit:7995 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7438);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7995);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7439 */
+    /* parser/parser_prod.nit:7996 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AListExprs___replace_child[] = "parser_prod::AListExprs::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -39827,7 +43652,7 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7443;
+  fra.me.line = 8000;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -39839,33 +43664,33 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7445 */
+  /* parser/parser_prod.nit:8002 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7445);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8002);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7445 */
+      /* parser/parser_prod.nit:8002 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7446 */
+      /* parser/parser_prod.nit:8003 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7446);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8003);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -39874,7 +43699,7 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -39882,13 +43707,13 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7447 */
+        /* parser/parser_prod.nit:8004 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -39897,47 +43722,47 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7448 */
+          /* parser/parser_prod.nit:8005 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7448);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8005);
           }
-          /* parser/parser_prod.nit:7449 */
+          /* parser/parser_prod.nit:8006 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7449);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8006);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7450 */
+          /* parser/parser_prod.nit:8007 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7450);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8007);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7452 */
+          /* parser/parser_prod.nit:8009 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7452);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8009);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7454 */
+        /* parser/parser_prod.nit:8011 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -39946,13 +43771,14 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AListExprs___visit_all[] = "parser_prod::AListExprs::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7459;
+  fra.me.line = 8016;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -39961,11 +43787,11 @@ void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7461 */
+  /* parser/parser_prod.nit:8018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7461);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8018);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AListExprs___visit_all_1));
@@ -39988,11 +43814,12 @@ void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7462 */
+    /* parser/parser_prod.nit:8019 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AParExprs___empty_init[] = "parser_prod::AParExprs::empty_init";
 void parser___parser_prod___AParExprs___empty_init(val_t p0, int* init_table){
   int itpos259 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParExprs].i;
   struct {struct stack_frame_t me;} fra;
@@ -40000,7 +43827,7 @@ void parser___parser_prod___AParExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos259]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7467;
+  fra.me.line = 8024;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40011,6 +43838,7 @@ void parser___parser_prod___AParExprs___empty_init(val_t p0, int* init_table){
   init_table[itpos259] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParExprs___init_aparexprs[] = "parser_prod::AParExprs::init_aparexprs";
 void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos260 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParExprs].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -40019,7 +43847,7 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
   if (init_table[itpos260]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7469;
+  fra.me.line = 8026;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___init_aparexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -40033,35 +43861,35 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7469 */
+  /* parser/parser_prod.nit:8026 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7475 */
+  /* parser/parser_prod.nit:8032 */
   CALL_parser___parser_prod___AParExprs___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7476 */
+  /* parser/parser_prod.nit:8033 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7476);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8033);
   }
   ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7477 */
+  /* parser/parser_prod.nit:8034 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7477);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8034);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AParExprs___init_aparexprs_1));
-  /* parser/parser_prod.nit:7483 */
+  /* parser/parser_prod.nit:8040 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7483);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8040);
   }
   ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7484 */
+  /* parser/parser_prod.nit:8041 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7484);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8041);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -40073,7 +43901,7 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7478 */
+    /* parser/parser_prod.nit:8035 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -40087,25 +43915,26 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7479 */
+    /* parser/parser_prod.nit:8036 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7479);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8036);
     }
-    /* parser/parser_prod.nit:7480 */
+    /* parser/parser_prod.nit:8037 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7480);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8037);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7481 */
+    /* parser/parser_prod.nit:8038 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AParExprs___replace_child[] = "parser_prod::AParExprs::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -40116,7 +43945,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7487;
+  fra.me.line = 8044;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40128,11 +43957,11 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7489 */
+  /* parser/parser_prod.nit:8046 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7489);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 8046);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40142,13 +43971,13 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7490 */
+    /* parser/parser_prod.nit:8047 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40157,54 +43986,54 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7491 */
+      /* parser/parser_prod.nit:8048 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7491);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8048);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7492 */
+      /* parser/parser_prod.nit:8049 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7492);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8049);
       }
-      /* parser/parser_prod.nit:7493 */
+      /* parser/parser_prod.nit:8050 */
       ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7495 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7495);
+      /* parser/parser_prod.nit:8052 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8052);
     }
-    /* parser/parser_prod.nit:7497 */
+    /* parser/parser_prod.nit:8054 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7499 */
+  /* parser/parser_prod.nit:8056 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7499);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8056);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7499 */
+      /* parser/parser_prod.nit:8056 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7500 */
+      /* parser/parser_prod.nit:8057 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7500);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8057);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -40213,7 +44042,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -40221,13 +44050,13 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7501 */
+        /* parser/parser_prod.nit:8058 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40236,56 +44065,56 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7502 */
+          /* parser/parser_prod.nit:8059 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7502);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8059);
           }
-          /* parser/parser_prod.nit:7503 */
+          /* parser/parser_prod.nit:8060 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7503);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8060);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7504 */
+          /* parser/parser_prod.nit:8061 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7504);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8061);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7506 */
+          /* parser/parser_prod.nit:8063 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7506);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8063);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7508 */
+        /* parser/parser_prod.nit:8065 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7511 */
+  /* parser/parser_prod.nit:8068 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7511);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 8068);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40295,13 +44124,13 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7512 */
+    /* parser/parser_prod.nit:8069 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40310,38 +44139,39 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7513 */
+      /* parser/parser_prod.nit:8070 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7513);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8070);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7514 */
+      /* parser/parser_prod.nit:8071 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7514);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8071);
       }
-      /* parser/parser_prod.nit:7515 */
+      /* parser/parser_prod.nit:8072 */
       ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7517 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7517);
+      /* parser/parser_prod.nit:8074 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8074);
     }
-    /* parser/parser_prod.nit:7519 */
+    /* parser/parser_prod.nit:8076 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AParExprs___visit_all[] = "parser_prod::AParExprs::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7523;
+  fra.me.line = 8080;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40351,27 +44181,27 @@ void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7525 */
+  /* parser/parser_prod.nit:8082 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7525);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 8082);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7526 */
+  /* parser/parser_prod.nit:8083 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7526);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8083);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AParExprs___visit_all_1));
-  /* parser/parser_prod.nit:7529 */
+  /* parser/parser_prod.nit:8086 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7529);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 8086);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -40394,11 +44224,12 @@ void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7527 */
+    /* parser/parser_prod.nit:8084 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ABraExprs___empty_init[] = "parser_prod::ABraExprs::empty_init";
 void parser___parser_prod___ABraExprs___empty_init(val_t p0, int* init_table){
   int itpos261 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraExprs].i;
   struct {struct stack_frame_t me;} fra;
@@ -40406,7 +44237,7 @@ void parser___parser_prod___ABraExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos261]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7533;
+  fra.me.line = 8090;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40417,6 +44248,7 @@ void parser___parser_prod___ABraExprs___empty_init(val_t p0, int* init_table){
   init_table[itpos261] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraExprs___init_abraexprs[] = "parser_prod::ABraExprs::init_abraexprs";
 void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos262 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABraExprs].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -40425,7 +44257,7 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
   if (init_table[itpos262]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7535;
+  fra.me.line = 8092;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___init_abraexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -40439,35 +44271,35 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7535 */
+  /* parser/parser_prod.nit:8092 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7541 */
+  /* parser/parser_prod.nit:8098 */
   CALL_parser___parser_prod___ABraExprs___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7542 */
+  /* parser/parser_prod.nit:8099 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7542);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8099);
   }
   ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7543 */
+  /* parser/parser_prod.nit:8100 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7543);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8100);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExprs___init_abraexprs_1));
-  /* parser/parser_prod.nit:7549 */
+  /* parser/parser_prod.nit:8106 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7549);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8106);
   }
   ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7550 */
+  /* parser/parser_prod.nit:8107 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7550);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8107);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -40479,7 +44311,7 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7544 */
+    /* parser/parser_prod.nit:8101 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -40493,25 +44325,26 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7545 */
+    /* parser/parser_prod.nit:8102 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7545);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8102);
     }
-    /* parser/parser_prod.nit:7546 */
+    /* parser/parser_prod.nit:8103 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7546);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8103);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7547 */
+    /* parser/parser_prod.nit:8104 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ABraExprs___replace_child[] = "parser_prod::ABraExprs::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -40522,7 +44355,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7553;
+  fra.me.line = 8110;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40534,11 +44367,11 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7555 */
+  /* parser/parser_prod.nit:8112 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 7555);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 8112);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40548,13 +44381,13 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7556 */
+    /* parser/parser_prod.nit:8113 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40563,54 +44396,54 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7557 */
+      /* parser/parser_prod.nit:8114 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7557);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8114);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7558 */
+      /* parser/parser_prod.nit:8115 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7558);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8115);
       }
-      /* parser/parser_prod.nit:7559 */
+      /* parser/parser_prod.nit:8116 */
       ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7561 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7561);
+      /* parser/parser_prod.nit:8118 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8118);
     }
-    /* parser/parser_prod.nit:7563 */
+    /* parser/parser_prod.nit:8120 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7565 */
+  /* parser/parser_prod.nit:8122 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7565);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8122);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7565 */
+      /* parser/parser_prod.nit:8122 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7566 */
+      /* parser/parser_prod.nit:8123 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7566);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8123);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -40619,7 +44452,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -40627,13 +44460,13 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7567 */
+        /* parser/parser_prod.nit:8124 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40642,56 +44475,56 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7568 */
+          /* parser/parser_prod.nit:8125 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7568);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8125);
           }
-          /* parser/parser_prod.nit:7569 */
+          /* parser/parser_prod.nit:8126 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7569);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8126);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7570 */
+          /* parser/parser_prod.nit:8127 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7570);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8127);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7572 */
+          /* parser/parser_prod.nit:8129 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7572);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8129);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7574 */
+        /* parser/parser_prod.nit:8131 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7577 */
+  /* parser/parser_prod.nit:8134 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 7577);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 8134);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40701,13 +44534,13 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7578 */
+    /* parser/parser_prod.nit:8135 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40716,38 +44549,39 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7579 */
+      /* parser/parser_prod.nit:8136 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7579);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8136);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7580 */
+      /* parser/parser_prod.nit:8137 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7580);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8137);
       }
-      /* parser/parser_prod.nit:7581 */
+      /* parser/parser_prod.nit:8138 */
       ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7583 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7583);
+      /* parser/parser_prod.nit:8140 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8140);
     }
-    /* parser/parser_prod.nit:7585 */
+    /* parser/parser_prod.nit:8142 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABraExprs___visit_all[] = "parser_prod::ABraExprs::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7589;
+  fra.me.line = 8146;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40757,27 +44591,27 @@ void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7591 */
+  /* parser/parser_prod.nit:8148 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 7591);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 8148);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7592 */
+  /* parser/parser_prod.nit:8149 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7592);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8149);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExprs___visit_all_1));
-  /* parser/parser_prod.nit:7595 */
+  /* parser/parser_prod.nit:8152 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 7595);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 8152);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -40800,11 +44634,12 @@ void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7593 */
+    /* parser/parser_prod.nit:8150 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___APlusAssignOp___empty_init[] = "parser_prod::APlusAssignOp::empty_init";
 void parser___parser_prod___APlusAssignOp___empty_init(val_t p0, int* init_table){
   int itpos263 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusAssignOp].i;
   struct {struct stack_frame_t me;} fra;
@@ -40812,7 +44647,7 @@ void parser___parser_prod___APlusAssignOp___empty_init(val_t p0, int* init_table
   if (init_table[itpos263]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7599;
+  fra.me.line = 8156;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40823,6 +44658,7 @@ void parser___parser_prod___APlusAssignOp___empty_init(val_t p0, int* init_table
   init_table[itpos263] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusAssignOp___init_aplusassignop[] = "parser_prod::APlusAssignOp::init_aplusassignop";
 void parser___parser_prod___APlusAssignOp___init_aplusassignop(val_t p0, val_t p1, int* init_table){
   int itpos264 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___APlusAssignOp].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -40831,7 +44667,7 @@ void parser___parser_prod___APlusAssignOp___init_aplusassignop(val_t p0, val_t p
   if (init_table[itpos264]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7601;
+  fra.me.line = 8158;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___init_aplusassignop;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40841,27 +44677,28 @@ void parser___parser_prod___APlusAssignOp___init_aplusassignop(val_t p0, val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7601 */
+  /* parser/parser_prod.nit:8158 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7605 */
+  /* parser/parser_prod.nit:8162 */
   CALL_parser___parser_prod___APlusAssignOp___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7606 */
+  /* parser/parser_prod.nit:8163 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7606);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8163);
   }
   ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7607 */
+  /* parser/parser_prod.nit:8164 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7607);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8164);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos264] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusAssignOp___replace_child[] = "parser_prod::APlusAssignOp::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -40869,7 +44706,7 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7610;
+  fra.me.line = 8167;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40881,11 +44718,11 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7612 */
+  /* parser/parser_prod.nit:8169 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 7612);
+    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 8169);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40895,13 +44732,13 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7613 */
+    /* parser/parser_prod.nit:8170 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -40910,38 +44747,39 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7614 */
+      /* parser/parser_prod.nit:8171 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7614);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8171);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7615 */
+      /* parser/parser_prod.nit:8172 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPluseq, ID_parser___parser_nodes___TPluseq)) /*cast TPluseq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7615);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8172);
       }
-      /* parser/parser_prod.nit:7616 */
+      /* parser/parser_prod.nit:8173 */
       ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7618 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7618);
+      /* parser/parser_prod.nit:8175 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8175);
     }
-    /* parser/parser_prod.nit:7620 */
+    /* parser/parser_prod.nit:8177 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___APlusAssignOp___visit_all[] = "parser_prod::APlusAssignOp::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___APlusAssignOp___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7624;
+  fra.me.line = 8181;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -40950,17 +44788,18 @@ void parser___parser_prod___APlusAssignOp___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7626 */
+  /* parser/parser_prod.nit:8183 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 7626);
+    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 8183);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusAssignOp___empty_init[] = "parser_prod::AMinusAssignOp::empty_init";
 void parser___parser_prod___AMinusAssignOp___empty_init(val_t p0, int* init_table){
   int itpos265 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusAssignOp].i;
   struct {struct stack_frame_t me;} fra;
@@ -40968,7 +44807,7 @@ void parser___parser_prod___AMinusAssignOp___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos265]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7630;
+  fra.me.line = 8187;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40979,6 +44818,7 @@ void parser___parser_prod___AMinusAssignOp___empty_init(val_t p0, int* init_tabl
   init_table[itpos265] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusAssignOp___init_aminusassignop[] = "parser_prod::AMinusAssignOp::init_aminusassignop";
 void parser___parser_prod___AMinusAssignOp___init_aminusassignop(val_t p0, val_t p1, int* init_table){
   int itpos266 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AMinusAssignOp].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -40987,7 +44827,7 @@ void parser___parser_prod___AMinusAssignOp___init_aminusassignop(val_t p0, val_t
   if (init_table[itpos266]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7632;
+  fra.me.line = 8189;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___init_aminusassignop;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40997,27 +44837,28 @@ void parser___parser_prod___AMinusAssignOp___init_aminusassignop(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7632 */
+  /* parser/parser_prod.nit:8189 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7636 */
+  /* parser/parser_prod.nit:8193 */
   CALL_parser___parser_prod___AMinusAssignOp___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7637 */
+  /* parser/parser_prod.nit:8194 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7637);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8194);
   }
   ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7638 */
+  /* parser/parser_prod.nit:8195 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7638);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8195);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos266] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusAssignOp___replace_child[] = "parser_prod::AMinusAssignOp::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -41025,7 +44866,7 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7641;
+  fra.me.line = 8198;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41037,11 +44878,11 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7643 */
+  /* parser/parser_prod.nit:8200 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 7643);
+    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 8200);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41051,13 +44892,13 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7644 */
+    /* parser/parser_prod.nit:8201 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41066,38 +44907,39 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7645 */
+      /* parser/parser_prod.nit:8202 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7645);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8202);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7646 */
+      /* parser/parser_prod.nit:8203 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinuseq, ID_parser___parser_nodes___TMinuseq)) /*cast TMinuseq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7646);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8203);
       }
-      /* parser/parser_prod.nit:7647 */
+      /* parser/parser_prod.nit:8204 */
       ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7649 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7649);
+      /* parser/parser_prod.nit:8206 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8206);
     }
-    /* parser/parser_prod.nit:7651 */
+    /* parser/parser_prod.nit:8208 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AMinusAssignOp___visit_all[] = "parser_prod::AMinusAssignOp::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AMinusAssignOp___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7655;
+  fra.me.line = 8212;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -41106,17 +44948,18 @@ void parser___parser_prod___AMinusAssignOp___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7657 */
+  /* parser/parser_prod.nit:8214 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 7657);
+    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 8214);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDef___empty_init[] = "parser_prod::AClosureDef::empty_init";
 void parser___parser_prod___AClosureDef___empty_init(val_t p0, int* init_table){
   int itpos267 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureDef].i;
   struct {struct stack_frame_t me;} fra;
@@ -41124,7 +44967,7 @@ void parser___parser_prod___AClosureDef___empty_init(val_t p0, int* init_table){
   if (init_table[itpos267]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7661;
+  fra.me.line = 8218;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -41135,6 +44978,7 @@ void parser___parser_prod___AClosureDef___empty_init(val_t p0, int* init_table){
   init_table[itpos267] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDef___init_aclosuredef[] = "parser_prod::AClosureDef::init_aclosuredef";
 void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos268 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AClosureDef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
@@ -41144,7 +44988,7 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   if (init_table[itpos268]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7663;
+  fra.me.line = 8220;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___init_aclosuredef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -41164,46 +45008,46 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:7663 */
+  /* parser/parser_prod.nit:8220 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7672 */
+  /* parser/parser_prod.nit:8229 */
   CALL_parser___parser_prod___AClosureDef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:7673 */
+  /* parser/parser_prod.nit:8230 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7673);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8230);
   }
   ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7674 */
+  /* parser/parser_prod.nit:8231 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7674);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8231);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7675 */
+  /* parser/parser_prod.nit:8232 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7675);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8232);
   }
   ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7676 */
+  /* parser/parser_prod.nit:8233 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7676);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8233);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureDef___init_aclosuredef_1));
-  /* parser/parser_prod.nit:7682 */
+  /* parser/parser_prod.nit:8239 */
   ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7683 */
+  /* parser/parser_prod.nit:8240 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -41212,22 +45056,22 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7684 */
+    /* parser/parser_prod.nit:8241 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7684);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8241);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:7686 */
+  /* parser/parser_prod.nit:8243 */
   ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7687 */
+  /* parser/parser_prod.nit:8244 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
@@ -41236,22 +45080,22 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7688 */
+    /* parser/parser_prod.nit:8245 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7688);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8245);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:7690 */
+  /* parser/parser_prod.nit:8247 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:7691 */
+  /* parser/parser_prod.nit:8248 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
@@ -41260,10 +45104,10 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7692 */
+    /* parser/parser_prod.nit:8249 */
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7692);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8249);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
@@ -41276,7 +45120,7 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7677 */
+    /* parser/parser_prod.nit:8234 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -41290,25 +45134,26 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7678 */
+    /* parser/parser_prod.nit:8235 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7678);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8235);
     }
-    /* parser/parser_prod.nit:7679 */
+    /* parser/parser_prod.nit:8236 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(closctx->REG[7])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7679);
+      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8236);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClosureDef____n_ids(closctx->REG[7]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7680 */
+    /* parser/parser_prod.nit:8237 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[7]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AClosureDef___replace_child[] = "parser_prod::AClosureDef::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -41319,7 +45164,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7696;
+  fra.me.line = 8253;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41331,11 +45176,11 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7698 */
+  /* parser/parser_prod.nit:8255 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 7698);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 8255);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41345,13 +45190,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7699 */
+    /* parser/parser_prod.nit:8256 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41360,32 +45205,32 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7700 */
+      /* parser/parser_prod.nit:8257 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7700);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8257);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7701 */
+      /* parser/parser_prod.nit:8258 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TBang, ID_parser___parser_nodes___TBang)) /*cast TBang*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7701);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8258);
       }
-      /* parser/parser_prod.nit:7702 */
+      /* parser/parser_prod.nit:8259 */
       ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7704 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7704);
+      /* parser/parser_prod.nit:8261 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8261);
     }
-    /* parser/parser_prod.nit:7706 */
+    /* parser/parser_prod.nit:8263 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7708 */
+  /* parser/parser_prod.nit:8265 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7708);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8265);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41395,13 +45240,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7709 */
+    /* parser/parser_prod.nit:8266 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41410,54 +45255,54 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7710 */
+      /* parser/parser_prod.nit:8267 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7710);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8267);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7711 */
+      /* parser/parser_prod.nit:8268 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureId, ID_parser___parser_nodes___AClosureId)) /*cast AClosureId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7711);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8268);
       }
-      /* parser/parser_prod.nit:7712 */
+      /* parser/parser_prod.nit:8269 */
       ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7714 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7714);
+      /* parser/parser_prod.nit:8271 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8271);
     }
-    /* parser/parser_prod.nit:7716 */
+    /* parser/parser_prod.nit:8273 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7718 */
+  /* parser/parser_prod.nit:8275 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7718);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8275);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7718 */
+      /* parser/parser_prod.nit:8275 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7719 */
+      /* parser/parser_prod.nit:8276 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7719);
+        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8276);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -41466,7 +45311,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -41474,13 +45319,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7720 */
+        /* parser/parser_prod.nit:8277 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41489,59 +45334,59 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7721 */
+          /* parser/parser_prod.nit:8278 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7721);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8278);
           }
-          /* parser/parser_prod.nit:7722 */
+          /* parser/parser_prod.nit:8279 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7722);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8279);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7723 */
+          /* parser/parser_prod.nit:8280 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7723);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8280);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7725 */
+          /* parser/parser_prod.nit:8282 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7725);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8282);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7727 */
+        /* parser/parser_prod.nit:8284 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7730 */
+  /* parser/parser_prod.nit:8287 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -41549,13 +45394,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7731 */
+    /* parser/parser_prod.nit:8288 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41564,35 +45409,35 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7732 */
+      /* parser/parser_prod.nit:8289 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7732);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8289);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7733 */
+      /* parser/parser_prod.nit:8290 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7733);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8290);
       }
-      /* parser/parser_prod.nit:7734 */
+      /* parser/parser_prod.nit:8291 */
       ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7736 */
+      /* parser/parser_prod.nit:8293 */
       ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7738 */
+    /* parser/parser_prod.nit:8295 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7740 */
+  /* parser/parser_prod.nit:8297 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -41600,13 +45445,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7741 */
+    /* parser/parser_prod.nit:8298 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41615,35 +45460,35 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7742 */
+      /* parser/parser_prod.nit:8299 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7742);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8299);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7743 */
+      /* parser/parser_prod.nit:8300 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7743);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8300);
       }
-      /* parser/parser_prod.nit:7744 */
+      /* parser/parser_prod.nit:8301 */
       ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7746 */
+      /* parser/parser_prod.nit:8303 */
       ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7748 */
+    /* parser/parser_prod.nit:8305 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7750 */
+  /* parser/parser_prod.nit:8307 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -41651,13 +45496,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7751 */
+    /* parser/parser_prod.nit:8308 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41666,31 +45511,32 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7752 */
+      /* parser/parser_prod.nit:8309 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7752);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8309);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7753 */
+      /* parser/parser_prod.nit:8310 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7753);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8310);
       }
-      /* parser/parser_prod.nit:7754 */
+      /* parser/parser_prod.nit:8311 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7756 */
+      /* parser/parser_prod.nit:8313 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7758 */
+    /* parser/parser_prod.nit:8315 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AClosureDef___visit_all[] = "parser_prod::AClosureDef::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -41698,7 +45544,7 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7762;
+  fra.me.line = 8319;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41709,40 +45555,40 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7762 */
+  /* parser/parser_prod.nit:8319 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7764 */
+  /* parser/parser_prod.nit:8321 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 7764);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 8321);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:7765 */
+  /* parser/parser_prod.nit:8322 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7765);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8322);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:7766 */
+  /* parser/parser_prod.nit:8323 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7766);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8323);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureDef___visit_all_1));
-  /* parser/parser_prod.nit:7769 */
+  /* parser/parser_prod.nit:8326 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -41751,23 +45597,23 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7770 */
+    /* parser/parser_prod.nit:8327 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7770);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8327);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7772 */
+  /* parser/parser_prod.nit:8329 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -41776,23 +45622,23 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7773 */
+    /* parser/parser_prod.nit:8330 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7773);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8330);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7775 */
+  /* parser/parser_prod.nit:8332 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -41801,12 +45647,12 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7776 */
+    /* parser/parser_prod.nit:8333 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7776);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8333);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -41829,11 +45675,12 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7767 */
+    /* parser/parser_prod.nit:8324 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ASimpleClosureId___empty_init[] = "parser_prod::ASimpleClosureId::empty_init";
 void parser___parser_prod___ASimpleClosureId___empty_init(val_t p0, int* init_table){
   int itpos269 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASimpleClosureId].i;
   struct {struct stack_frame_t me;} fra;
@@ -41841,7 +45688,7 @@ void parser___parser_prod___ASimpleClosureId___empty_init(val_t p0, int* init_ta
   if (init_table[itpos269]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7781;
+  fra.me.line = 8338;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -41852,6 +45699,7 @@ void parser___parser_prod___ASimpleClosureId___empty_init(val_t p0, int* init_ta
   init_table[itpos269] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASimpleClosureId___init_asimpleclosureid[] = "parser_prod::ASimpleClosureId::init_asimpleclosureid";
 void parser___parser_prod___ASimpleClosureId___init_asimpleclosureid(val_t p0, val_t p1, int* init_table){
   int itpos270 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASimpleClosureId].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -41860,7 +45708,7 @@ void parser___parser_prod___ASimpleClosureId___init_asimpleclosureid(val_t p0, v
   if (init_table[itpos270]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7783;
+  fra.me.line = 8340;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___init_asimpleclosureid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -41870,27 +45718,28 @@ void parser___parser_prod___ASimpleClosureId___init_asimpleclosureid(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7783 */
+  /* parser/parser_prod.nit:8340 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7787 */
+  /* parser/parser_prod.nit:8344 */
   CALL_parser___parser_prod___ASimpleClosureId___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7788 */
+  /* parser/parser_prod.nit:8345 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7788);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8345);
   }
   ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7789 */
+  /* parser/parser_prod.nit:8346 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7789);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8346);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos270] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASimpleClosureId___replace_child[] = "parser_prod::ASimpleClosureId::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -41898,7 +45747,7 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7792;
+  fra.me.line = 8349;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41910,11 +45759,11 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7794 */
+  /* parser/parser_prod.nit:8351 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7794);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8351);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41924,13 +45773,13 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7795 */
+    /* parser/parser_prod.nit:8352 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -41939,38 +45788,39 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7796 */
+      /* parser/parser_prod.nit:8353 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7796);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8353);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7797 */
+      /* parser/parser_prod.nit:8354 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7797);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8354);
       }
-      /* parser/parser_prod.nit:7798 */
+      /* parser/parser_prod.nit:8355 */
       ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7800 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7800);
+      /* parser/parser_prod.nit:8357 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8357);
     }
-    /* parser/parser_prod.nit:7802 */
+    /* parser/parser_prod.nit:8359 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASimpleClosureId___visit_all[] = "parser_prod::ASimpleClosureId::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASimpleClosureId___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7806;
+  fra.me.line = 8363;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -41979,17 +45829,18 @@ void parser___parser_prod___ASimpleClosureId___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7808 */
+  /* parser/parser_prod.nit:8365 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7808);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8365);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakClosureId___empty_init[] = "parser_prod::ABreakClosureId::empty_init";
 void parser___parser_prod___ABreakClosureId___empty_init(val_t p0, int* init_table){
   int itpos271 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABreakClosureId].i;
   struct {struct stack_frame_t me;} fra;
@@ -41997,7 +45848,7 @@ void parser___parser_prod___ABreakClosureId___empty_init(val_t p0, int* init_tab
   if (init_table[itpos271]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7812;
+  fra.me.line = 8369;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42008,6 +45859,7 @@ void parser___parser_prod___ABreakClosureId___empty_init(val_t p0, int* init_tab
   init_table[itpos271] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakClosureId___init_abreakclosureid[] = "parser_prod::ABreakClosureId::init_abreakclosureid";
 void parser___parser_prod___ABreakClosureId___init_abreakclosureid(val_t p0, val_t p1, int* init_table){
   int itpos272 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ABreakClosureId].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -42016,7 +45868,7 @@ void parser___parser_prod___ABreakClosureId___init_abreakclosureid(val_t p0, val
   if (init_table[itpos272]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7814;
+  fra.me.line = 8371;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___init_abreakclosureid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -42026,27 +45878,28 @@ void parser___parser_prod___ABreakClosureId___init_abreakclosureid(val_t p0, val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7814 */
+  /* parser/parser_prod.nit:8371 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7818 */
+  /* parser/parser_prod.nit:8375 */
   CALL_parser___parser_prod___ABreakClosureId___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7819 */
+  /* parser/parser_prod.nit:8376 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7819);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8376);
   }
   ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7820 */
+  /* parser/parser_prod.nit:8377 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7820);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8377);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos272] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakClosureId___replace_child[] = "parser_prod::ABreakClosureId::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -42054,7 +45907,7 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7823;
+  fra.me.line = 8380;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42066,11 +45919,11 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7825 */
+  /* parser/parser_prod.nit:8382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 7825);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 8382);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42080,13 +45933,13 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7826 */
+    /* parser/parser_prod.nit:8383 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42095,38 +45948,39 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7827 */
+      /* parser/parser_prod.nit:8384 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7827);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8384);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7828 */
+      /* parser/parser_prod.nit:8385 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7828);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8385);
       }
-      /* parser/parser_prod.nit:7829 */
+      /* parser/parser_prod.nit:8386 */
       ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7831 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7831);
+      /* parser/parser_prod.nit:8388 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8388);
     }
-    /* parser/parser_prod.nit:7833 */
+    /* parser/parser_prod.nit:8390 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ABreakClosureId___visit_all[] = "parser_prod::ABreakClosureId::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ABreakClosureId___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7837;
+  fra.me.line = 8394;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -42135,17 +45989,18 @@ void parser___parser_prod___ABreakClosureId___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7839 */
+  /* parser/parser_prod.nit:8396 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 7839);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 8396);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModuleName___empty_init[] = "parser_prod::AModuleName::empty_init";
 void parser___parser_prod___AModuleName___empty_init(val_t p0, int* init_table){
   int itpos273 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModuleName].i;
   struct {struct stack_frame_t me;} fra;
@@ -42153,7 +46008,7 @@ void parser___parser_prod___AModuleName___empty_init(val_t p0, int* init_table){
   if (init_table[itpos273]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7843;
+  fra.me.line = 8400;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42164,6 +46019,7 @@ void parser___parser_prod___AModuleName___empty_init(val_t p0, int* init_table){
   init_table[itpos273] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModuleName___init_amodulename[] = "parser_prod::AModuleName::init_amodulename";
 void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos274 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModuleName].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -42173,7 +46029,7 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   if (init_table[itpos274]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7845;
+  fra.me.line = 8402;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___init_amodulename;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -42187,19 +46043,19 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7845 */
+  /* parser/parser_prod.nit:8402 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7851 */
+  /* parser/parser_prod.nit:8408 */
   CALL_parser___parser_prod___AModuleName___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7852 */
+  /* parser/parser_prod.nit:8409 */
   ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7853 */
+  /* parser/parser_prod.nit:8410 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -42208,25 +46064,25 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7854 */
+    /* parser/parser_prod.nit:8411 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7854);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8411);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModuleName___init_amodulename_1));
-  /* parser/parser_prod.nit:7861 */
+  /* parser/parser_prod.nit:8418 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7861);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8418);
   }
   ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7862 */
+  /* parser/parser_prod.nit:8419 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7862);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8419);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -42238,7 +46094,7 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7856 */
+    /* parser/parser_prod.nit:8413 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -42252,25 +46108,26 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7857 */
+    /* parser/parser_prod.nit:8414 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7857);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8414);
     }
-    /* parser/parser_prod.nit:7858 */
+    /* parser/parser_prod.nit:8415 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7858);
+      nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8415);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AModuleName____n_path(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7859 */
+    /* parser/parser_prod.nit:8416 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AModuleName___replace_child[] = "parser_prod::AModuleName::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -42281,7 +46138,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7865;
+  fra.me.line = 8422;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42293,14 +46150,14 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7867 */
+  /* parser/parser_prod.nit:8424 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -42308,13 +46165,13 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7868 */
+    /* parser/parser_prod.nit:8425 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42323,54 +46180,54 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7869 */
+      /* parser/parser_prod.nit:8426 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7869);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8426);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7870 */
+      /* parser/parser_prod.nit:8427 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7870);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8427);
       }
-      /* parser/parser_prod.nit:7871 */
+      /* parser/parser_prod.nit:8428 */
       ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7873 */
+      /* parser/parser_prod.nit:8430 */
       ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7875 */
+    /* parser/parser_prod.nit:8432 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7877 */
+  /* parser/parser_prod.nit:8434 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7877);
+    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8434);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7877 */
+      /* parser/parser_prod.nit:8434 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7878 */
+      /* parser/parser_prod.nit:8435 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7878);
+        nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8435);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -42379,7 +46236,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -42387,13 +46244,13 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7879 */
+        /* parser/parser_prod.nit:8436 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42402,56 +46259,56 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7880 */
+          /* parser/parser_prod.nit:8437 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7880);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8437);
           }
-          /* parser/parser_prod.nit:7881 */
+          /* parser/parser_prod.nit:8438 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7881);
+            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8438);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7882 */
+          /* parser/parser_prod.nit:8439 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7882);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8439);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7884 */
+          /* parser/parser_prod.nit:8441 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7884);
+            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8441);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7886 */
+        /* parser/parser_prod.nit:8443 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7889 */
+  /* parser/parser_prod.nit:8446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7889);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8446);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42461,13 +46318,13 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7890 */
+    /* parser/parser_prod.nit:8447 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42476,31 +46333,32 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7891 */
+      /* parser/parser_prod.nit:8448 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7891);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8448);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7892 */
+      /* parser/parser_prod.nit:8449 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7892);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8449);
       }
-      /* parser/parser_prod.nit:7893 */
+      /* parser/parser_prod.nit:8450 */
       ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7895 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7895);
+      /* parser/parser_prod.nit:8452 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8452);
     }
-    /* parser/parser_prod.nit:7897 */
+    /* parser/parser_prod.nit:8454 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AModuleName___visit_all[] = "parser_prod::AModuleName::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -42508,7 +46366,7 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7901;
+  fra.me.line = 8458;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42519,16 +46377,16 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7901 */
+  /* parser/parser_prod.nit:8458 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7903 */
+  /* parser/parser_prod.nit:8460 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -42537,28 +46395,28 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7904 */
+    /* parser/parser_prod.nit:8461 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7904);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8461);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7906 */
+  /* parser/parser_prod.nit:8463 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7906);
+    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8463);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModuleName___visit_all_1));
-  /* parser/parser_prod.nit:7909 */
+  /* parser/parser_prod.nit:8466 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7909);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8466);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -42581,11 +46439,12 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7907 */
+    /* parser/parser_prod.nit:8464 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AExternCalls___empty_init[] = "parser_prod::AExternCalls::empty_init";
 void parser___parser_prod___AExternCalls___empty_init(val_t p0, int* init_table){
   int itpos275 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCalls].i;
   struct {struct stack_frame_t me;} fra;
@@ -42593,7 +46452,7 @@ void parser___parser_prod___AExternCalls___empty_init(val_t p0, int* init_table)
   if (init_table[itpos275]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7913;
+  fra.me.line = 8470;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42604,6 +46463,7 @@ void parser___parser_prod___AExternCalls___empty_init(val_t p0, int* init_table)
   init_table[itpos275] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternCalls___init_aexterncalls[] = "parser_prod::AExternCalls::init_aexterncalls";
 void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos276 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCalls].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -42612,7 +46472,7 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
   if (init_table[itpos276]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7915;
+  fra.me.line = 8472;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___init_aexterncalls;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42624,21 +46484,21 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7915 */
+  /* parser/parser_prod.nit:8472 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7920 */
+  /* parser/parser_prod.nit:8477 */
   CALL_parser___parser_prod___AExternCalls___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:7921 */
+  /* parser/parser_prod.nit:8478 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7921);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8478);
   }
   ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7922 */
+  /* parser/parser_prod.nit:8479 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7922);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8479);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AExternCalls___init_aexterncalls_1));
@@ -42651,7 +46511,7 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7923 */
+    /* parser/parser_prod.nit:8480 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -42665,25 +46525,26 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7924 */
+    /* parser/parser_prod.nit:8481 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExternCall, ID_parser___parser_nodes___AExternCall)) /*cast AExternCall*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7924);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8481);
     }
-    /* parser/parser_prod.nit:7925 */
+    /* parser/parser_prod.nit:8482 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(closctx->REG[3])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7925);
+      nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8482);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(closctx->REG[3]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7926 */
+    /* parser/parser_prod.nit:8483 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[3]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AExternCalls___replace_child[] = "parser_prod::AExternCalls::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -42694,7 +46555,7 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7930;
+  fra.me.line = 8487;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42706,11 +46567,11 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7932 */
+  /* parser/parser_prod.nit:8489 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 7932);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8489);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42720,13 +46581,13 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7933 */
+    /* parser/parser_prod.nit:8490 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42735,54 +46596,54 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7934 */
+      /* parser/parser_prod.nit:8491 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7934);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8491);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7935 */
+      /* parser/parser_prod.nit:8492 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7935);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8492);
       }
-      /* parser/parser_prod.nit:7936 */
+      /* parser/parser_prod.nit:8493 */
       ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7938 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7938);
+      /* parser/parser_prod.nit:8495 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8495);
     }
-    /* parser/parser_prod.nit:7940 */
+    /* parser/parser_prod.nit:8497 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7942 */
+  /* parser/parser_prod.nit:8499 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7942);
+    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8499);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7942 */
+      /* parser/parser_prod.nit:8499 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7943 */
+      /* parser/parser_prod.nit:8500 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7943);
+        nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8500);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -42791,7 +46652,7 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -42799,13 +46660,13 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7944 */
+        /* parser/parser_prod.nit:8501 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -42814,47 +46675,47 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7945 */
+          /* parser/parser_prod.nit:8502 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCall, ID_parser___parser_nodes___AExternCall)) /*cast AExternCall*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7945);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8502);
           }
-          /* parser/parser_prod.nit:7946 */
+          /* parser/parser_prod.nit:8503 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7946);
+            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8503);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7947 */
+          /* parser/parser_prod.nit:8504 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7947);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8504);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7949 */
+          /* parser/parser_prod.nit:8506 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7949);
+            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8506);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7951 */
+        /* parser/parser_prod.nit:8508 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -42863,13 +46724,14 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternCalls___visit_all[] = "parser_prod::AExternCalls::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7956;
+  fra.me.line = 8513;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -42879,19 +46741,19 @@ void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7958 */
+  /* parser/parser_prod.nit:8515 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 7958);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8515);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7959 */
+  /* parser/parser_prod.nit:8516 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 7959);
+    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8516);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AExternCalls___visit_all_1));
@@ -42914,11 +46776,12 @@ void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7960 */
+    /* parser/parser_prod.nit:8517 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___AExternCall___empty_init[] = "parser_prod::AExternCall::empty_init";
 void parser___parser_prod___AExternCall___empty_init(val_t p0, int* init_table){
   int itpos277 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -42926,7 +46789,7 @@ void parser___parser_prod___AExternCall___empty_init(val_t p0, int* init_table){
   if (init_table[itpos277]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7965;
+  fra.me.line = 8522;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42937,6 +46800,7 @@ void parser___parser_prod___AExternCall___empty_init(val_t p0, int* init_table){
   init_table[itpos277] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternCall___init_aexterncall[] = "parser_prod::AExternCall::init_aexterncall";
 void parser___parser_prod___AExternCall___init_aexterncall(val_t p0, int* init_table){
   int itpos278 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -42944,25 +46808,26 @@ void parser___parser_prod___AExternCall___init_aexterncall(val_t p0, int* init_t
   if (init_table[itpos278]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7967;
+  fra.me.line = 8524;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___init_aexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:7969 */
+  /* parser/parser_prod.nit:8526 */
   CALL_parser___parser_prod___AExternCall___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos278] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternCall___replace_child[] = "parser_prod::AExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7972;
+  fra.me.line = 8529;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -42976,12 +46841,13 @@ void parser___parser_prod___AExternCall___replace_child(val_t p0, val_t p1, val_
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AExternCall___visit_all[] = "parser_prod::AExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7976;
+  fra.me.line = 8533;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -42993,6 +46859,7 @@ void parser___parser_prod___AExternCall___visit_all(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExternCall___empty_init[] = "parser_prod::ASuperExternCall::empty_init";
 void parser___parser_prod___ASuperExternCall___empty_init(val_t p0, int* init_table){
   int itpos279 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -43000,7 +46867,7 @@ void parser___parser_prod___ASuperExternCall___empty_init(val_t p0, int* init_ta
   if (init_table[itpos279]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7981;
+  fra.me.line = 8538;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43011,6 +46878,7 @@ void parser___parser_prod___ASuperExternCall___empty_init(val_t p0, int* init_ta
   init_table[itpos279] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExternCall___init_asuperexterncall[] = "parser_prod::ASuperExternCall::init_asuperexterncall";
 void parser___parser_prod___ASuperExternCall___init_asuperexterncall(val_t p0, val_t p1, int* init_table){
   int itpos280 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -43019,7 +46887,7 @@ void parser___parser_prod___ASuperExternCall___init_asuperexterncall(val_t p0, v
   if (init_table[itpos280]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7983;
+  fra.me.line = 8540;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___init_asuperexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -43029,27 +46897,28 @@ void parser___parser_prod___ASuperExternCall___init_asuperexterncall(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7983 */
+  /* parser/parser_prod.nit:8540 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7987 */
+  /* parser/parser_prod.nit:8544 */
   CALL_parser___parser_prod___ASuperExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7988 */
+  /* parser/parser_prod.nit:8545 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7988);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8545);
   }
   ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7989 */
+  /* parser/parser_prod.nit:8546 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7989);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8546);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos280] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExternCall___replace_child[] = "parser_prod::ASuperExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43057,7 +46926,7 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7992;
+  fra.me.line = 8549;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43069,11 +46938,11 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7994 */
+  /* parser/parser_prod.nit:8551 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 7994);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8551);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43083,13 +46952,13 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7995 */
+    /* parser/parser_prod.nit:8552 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43098,38 +46967,39 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7996 */
+      /* parser/parser_prod.nit:8553 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7996);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8553);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7997 */
+      /* parser/parser_prod.nit:8554 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7997);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8554);
       }
-      /* parser/parser_prod.nit:7998 */
+      /* parser/parser_prod.nit:8555 */
       ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8000 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8000);
+      /* parser/parser_prod.nit:8557 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8557);
     }
-    /* parser/parser_prod.nit:8002 */
+    /* parser/parser_prod.nit:8559 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ASuperExternCall___visit_all[] = "parser_prod::ASuperExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASuperExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8006;
+  fra.me.line = 8563;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -43138,17 +47008,18 @@ void parser___parser_prod___ASuperExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8008 */
+  /* parser/parser_prod.nit:8565 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8008);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8565);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALocalPropExternCall___empty_init[] = "parser_prod::ALocalPropExternCall::empty_init";
 void parser___parser_prod___ALocalPropExternCall___empty_init(val_t p0, int* init_table){
   int itpos281 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALocalPropExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -43156,7 +47027,7 @@ void parser___parser_prod___ALocalPropExternCall___empty_init(val_t p0, int* ini
   if (init_table[itpos281]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8012;
+  fra.me.line = 8569;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43167,6 +47038,7 @@ void parser___parser_prod___ALocalPropExternCall___empty_init(val_t p0, int* ini
   init_table[itpos281] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall[] = "parser_prod::ALocalPropExternCall::init_alocalpropexterncall";
 void parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall(val_t p0, val_t p1, int* init_table){
   int itpos282 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ALocalPropExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -43175,7 +47047,7 @@ void parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall(val
   if (init_table[itpos282]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8014;
+  fra.me.line = 8571;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -43185,27 +47057,28 @@ void parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall(val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8014 */
+  /* parser/parser_prod.nit:8571 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8018 */
+  /* parser/parser_prod.nit:8575 */
   CALL_parser___parser_prod___ALocalPropExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:8019 */
+  /* parser/parser_prod.nit:8576 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8019);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8576);
   }
   ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8020 */
+  /* parser/parser_prod.nit:8577 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8020);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8577);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos282] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALocalPropExternCall___replace_child[] = "parser_prod::ALocalPropExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43213,7 +47086,7 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8023;
+  fra.me.line = 8580;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43225,11 +47098,11 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8025 */
+  /* parser/parser_prod.nit:8582 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8025);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8582);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43239,13 +47112,13 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8026 */
+    /* parser/parser_prod.nit:8583 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43254,38 +47127,39 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8027 */
+      /* parser/parser_prod.nit:8584 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8027);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8584);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8028 */
+      /* parser/parser_prod.nit:8585 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8028);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8585);
       }
-      /* parser/parser_prod.nit:8029 */
+      /* parser/parser_prod.nit:8586 */
       ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8031 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8031);
+      /* parser/parser_prod.nit:8588 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8588);
     }
-    /* parser/parser_prod.nit:8033 */
+    /* parser/parser_prod.nit:8590 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ALocalPropExternCall___visit_all[] = "parser_prod::ALocalPropExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ALocalPropExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8037;
+  fra.me.line = 8594;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -43294,17 +47168,18 @@ void parser___parser_prod___ALocalPropExternCall___visit_all(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8039 */
+  /* parser/parser_prod.nit:8596 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8039);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8596);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFullPropExternCall___empty_init[] = "parser_prod::AFullPropExternCall::empty_init";
 void parser___parser_prod___AFullPropExternCall___empty_init(val_t p0, int* init_table){
   int itpos283 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFullPropExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -43312,7 +47187,7 @@ void parser___parser_prod___AFullPropExternCall___empty_init(val_t p0, int* init
   if (init_table[itpos283]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8043;
+  fra.me.line = 8600;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43323,6 +47198,7 @@ void parser___parser_prod___AFullPropExternCall___empty_init(val_t p0, int* init
   init_table[itpos283] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFullPropExternCall___init_afullpropexterncall[] = "parser_prod::AFullPropExternCall::init_afullpropexterncall";
 void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos284 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFullPropExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -43332,7 +47208,7 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   if (init_table[itpos284]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8045;
+  fra.me.line = 8602;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___init_afullpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -43346,32 +47222,32 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8045 */
+  /* parser/parser_prod.nit:8602 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8051 */
+  /* parser/parser_prod.nit:8608 */
   CALL_parser___parser_prod___AFullPropExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8052 */
+  /* parser/parser_prod.nit:8609 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8052);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8609);
   }
   ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8053 */
+  /* parser/parser_prod.nit:8610 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8053);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8610);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8054 */
+  /* parser/parser_prod.nit:8611 */
   ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8055 */
+  /* parser/parser_prod.nit:8612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43380,30 +47256,31 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8056 */
+    /* parser/parser_prod.nit:8613 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8056);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8613);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:8058 */
+  /* parser/parser_prod.nit:8615 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8058);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8615);
   }
   ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8059 */
+  /* parser/parser_prod.nit:8616 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8059);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8616);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos284] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFullPropExternCall___replace_child[] = "parser_prod::AFullPropExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43411,7 +47288,7 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8062;
+  fra.me.line = 8619;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43423,11 +47300,11 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8064 */
+  /* parser/parser_prod.nit:8621 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8064);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8621);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43437,13 +47314,13 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8065 */
+    /* parser/parser_prod.nit:8622 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43452,35 +47329,35 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8066 */
+      /* parser/parser_prod.nit:8623 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8066);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8623);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8067 */
+      /* parser/parser_prod.nit:8624 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8067);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8624);
       }
-      /* parser/parser_prod.nit:8068 */
+      /* parser/parser_prod.nit:8625 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8070 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8070);
+      /* parser/parser_prod.nit:8627 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8627);
     }
-    /* parser/parser_prod.nit:8072 */
+    /* parser/parser_prod.nit:8629 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8074 */
+  /* parser/parser_prod.nit:8631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -43488,13 +47365,13 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8075 */
+    /* parser/parser_prod.nit:8632 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43503,32 +47380,32 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8076 */
+      /* parser/parser_prod.nit:8633 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8076);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8633);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8077 */
+      /* parser/parser_prod.nit:8634 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8077);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8634);
       }
-      /* parser/parser_prod.nit:8078 */
+      /* parser/parser_prod.nit:8635 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8080 */
+      /* parser/parser_prod.nit:8637 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8082 */
+    /* parser/parser_prod.nit:8639 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8084 */
+  /* parser/parser_prod.nit:8641 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8084);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8641);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43538,13 +47415,13 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8085 */
+    /* parser/parser_prod.nit:8642 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43553,31 +47430,32 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8086 */
+      /* parser/parser_prod.nit:8643 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8086);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8643);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8087 */
+      /* parser/parser_prod.nit:8644 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8087);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8644);
       }
-      /* parser/parser_prod.nit:8088 */
+      /* parser/parser_prod.nit:8645 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8090 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8090);
+      /* parser/parser_prod.nit:8647 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8647);
     }
-    /* parser/parser_prod.nit:8092 */
+    /* parser/parser_prod.nit:8649 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AFullPropExternCall___visit_all[] = "parser_prod::AFullPropExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43585,7 +47463,7 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8096;
+  fra.me.line = 8653;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43596,24 +47474,24 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8096 */
+  /* parser/parser_prod.nit:8653 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8098 */
+  /* parser/parser_prod.nit:8655 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8098);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8655);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:8099 */
+  /* parser/parser_prod.nit:8656 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -43622,26 +47500,27 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8100 */
+    /* parser/parser_prod.nit:8657 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8100);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8657);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8102 */
+  /* parser/parser_prod.nit:8659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8102);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8659);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitPropExternCall___empty_init[] = "parser_prod::AInitPropExternCall::empty_init";
 void parser___parser_prod___AInitPropExternCall___empty_init(val_t p0, int* init_table){
   int itpos285 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInitPropExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -43649,7 +47528,7 @@ void parser___parser_prod___AInitPropExternCall___empty_init(val_t p0, int* init
   if (init_table[itpos285]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8106;
+  fra.me.line = 8663;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43660,6 +47539,7 @@ void parser___parser_prod___AInitPropExternCall___empty_init(val_t p0, int* init
   init_table[itpos285] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall[] = "parser_prod::AInitPropExternCall::init_ainitpropexterncall";
 void parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall(val_t p0, val_t p1, int* init_table){
   int itpos286 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInitPropExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -43668,7 +47548,7 @@ void parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall(val_t
   if (init_table[itpos286]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8108;
+  fra.me.line = 8665;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -43678,27 +47558,28 @@ void parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall(val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8108 */
+  /* parser/parser_prod.nit:8665 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8112 */
+  /* parser/parser_prod.nit:8669 */
   CALL_parser___parser_prod___AInitPropExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:8113 */
+  /* parser/parser_prod.nit:8670 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8113);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8670);
   }
   ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8114 */
+  /* parser/parser_prod.nit:8671 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8114);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8671);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos286] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitPropExternCall___replace_child[] = "parser_prod::AInitPropExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43706,7 +47587,7 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8117;
+  fra.me.line = 8674;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43718,11 +47599,11 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8119 */
+  /* parser/parser_prod.nit:8676 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8119);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8676);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43732,13 +47613,13 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8120 */
+    /* parser/parser_prod.nit:8677 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43747,38 +47628,39 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8121 */
+      /* parser/parser_prod.nit:8678 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8121);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8678);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8122 */
+      /* parser/parser_prod.nit:8679 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8122);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8679);
       }
-      /* parser/parser_prod.nit:8123 */
+      /* parser/parser_prod.nit:8680 */
       ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8125 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8125);
+      /* parser/parser_prod.nit:8682 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8682);
     }
-    /* parser/parser_prod.nit:8127 */
+    /* parser/parser_prod.nit:8684 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AInitPropExternCall___visit_all[] = "parser_prod::AInitPropExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AInitPropExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8131;
+  fra.me.line = 8688;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -43787,17 +47669,18 @@ void parser___parser_prod___AInitPropExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8133 */
+  /* parser/parser_prod.nit:8690 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8133);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8690);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACastAsExternCall___empty_init[] = "parser_prod::ACastAsExternCall::empty_init";
 void parser___parser_prod___ACastAsExternCall___empty_init(val_t p0, int* init_table){
   int itpos287 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACastAsExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -43805,7 +47688,7 @@ void parser___parser_prod___ACastAsExternCall___empty_init(val_t p0, int* init_t
   if (init_table[itpos287]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8137;
+  fra.me.line = 8694;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43816,6 +47699,7 @@ void parser___parser_prod___ACastAsExternCall___empty_init(val_t p0, int* init_t
   init_table[itpos287] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACastAsExternCall___init_acastasexterncall[] = "parser_prod::ACastAsExternCall::init_acastasexterncall";
 void parser___parser_prod___ACastAsExternCall___init_acastasexterncall(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos288 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACastAsExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -43824,7 +47708,7 @@ void parser___parser_prod___ACastAsExternCall___init_acastasexterncall(val_t p0,
   if (init_table[itpos288]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8139;
+  fra.me.line = 8696;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___init_acastasexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -43838,53 +47722,54 @@ void parser___parser_prod___ACastAsExternCall___init_acastasexterncall(val_t p0,
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8139 */
+  /* parser/parser_prod.nit:8696 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8145 */
+  /* parser/parser_prod.nit:8702 */
   CALL_parser___parser_prod___ACastAsExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8146 */
+  /* parser/parser_prod.nit:8703 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8146);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8703);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8147 */
+  /* parser/parser_prod.nit:8704 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8147);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8704);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8148 */
+  /* parser/parser_prod.nit:8705 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8148);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8705);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8149 */
+  /* parser/parser_prod.nit:8706 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8149);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8706);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8150 */
+  /* parser/parser_prod.nit:8707 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8150);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8707);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8151 */
+  /* parser/parser_prod.nit:8708 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8151);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8708);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos288] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACastAsExternCall___replace_child[] = "parser_prod::ACastAsExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -43892,7 +47777,7 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8154;
+  fra.me.line = 8711;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43904,11 +47789,11 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8156 */
+  /* parser/parser_prod.nit:8713 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8156);
+    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8713);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43918,13 +47803,13 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8157 */
+    /* parser/parser_prod.nit:8714 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43933,32 +47818,32 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8158 */
+      /* parser/parser_prod.nit:8715 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8158);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8715);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8159 */
+      /* parser/parser_prod.nit:8716 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8159);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8716);
       }
-      /* parser/parser_prod.nit:8160 */
+      /* parser/parser_prod.nit:8717 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8162 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8162);
+      /* parser/parser_prod.nit:8719 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8719);
     }
-    /* parser/parser_prod.nit:8164 */
+    /* parser/parser_prod.nit:8721 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8166 */
+  /* parser/parser_prod.nit:8723 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8166);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8723);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43968,13 +47853,13 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8167 */
+    /* parser/parser_prod.nit:8724 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -43983,32 +47868,32 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8168 */
+      /* parser/parser_prod.nit:8725 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8168);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8725);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8169 */
+      /* parser/parser_prod.nit:8726 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8169);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8726);
       }
-      /* parser/parser_prod.nit:8170 */
+      /* parser/parser_prod.nit:8727 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8172 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8172);
+      /* parser/parser_prod.nit:8729 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8729);
     }
-    /* parser/parser_prod.nit:8174 */
+    /* parser/parser_prod.nit:8731 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8176 */
+  /* parser/parser_prod.nit:8733 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8176);
+    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8733);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44018,13 +47903,13 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8177 */
+    /* parser/parser_prod.nit:8734 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44033,38 +47918,39 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8178 */
+      /* parser/parser_prod.nit:8735 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8178);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8735);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8179 */
+      /* parser/parser_prod.nit:8736 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8179);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8736);
       }
-      /* parser/parser_prod.nit:8180 */
+      /* parser/parser_prod.nit:8737 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8182 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8182);
+      /* parser/parser_prod.nit:8739 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8739);
     }
-    /* parser/parser_prod.nit:8184 */
+    /* parser/parser_prod.nit:8741 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ACastAsExternCall___visit_all[] = "parser_prod::ACastAsExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACastAsExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8188;
+  fra.me.line = 8745;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44074,33 +47960,34 @@ void parser___parser_prod___ACastAsExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8190 */
+  /* parser/parser_prod.nit:8747 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8190);
+    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8747);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8191 */
+  /* parser/parser_prod.nit:8748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8191);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8748);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8192 */
+  /* parser/parser_prod.nit:8749 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8192);
+    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8749);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNullableExternCall___empty_init[] = "parser_prod::AAsNullableExternCall::empty_init";
 void parser___parser_prod___AAsNullableExternCall___empty_init(val_t p0, int* init_table){
   int itpos289 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNullableExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -44108,7 +47995,7 @@ void parser___parser_prod___AAsNullableExternCall___empty_init(val_t p0, int* in
   if (init_table[itpos289]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8196;
+  fra.me.line = 8753;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44119,6 +48006,7 @@ void parser___parser_prod___AAsNullableExternCall___empty_init(val_t p0, int* in
   init_table[itpos289] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall[] = "parser_prod::AAsNullableExternCall::init_aasnullableexterncall";
 void parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos290 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNullableExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
@@ -44127,7 +48015,7 @@ void parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall(v
   if (init_table[itpos290]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8198;
+  fra.me.line = 8755;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -44141,53 +48029,54 @@ void parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall(v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8198 */
+  /* parser/parser_prod.nit:8755 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8204 */
+  /* parser/parser_prod.nit:8761 */
   CALL_parser___parser_prod___AAsNullableExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8205 */
+  /* parser/parser_prod.nit:8762 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8205);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8762);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8206 */
+  /* parser/parser_prod.nit:8763 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8206);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8763);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8207 */
+  /* parser/parser_prod.nit:8764 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8207);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8764);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8208 */
+  /* parser/parser_prod.nit:8765 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8208);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8765);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8209 */
+  /* parser/parser_prod.nit:8766 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8209);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8766);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8210 */
+  /* parser/parser_prod.nit:8767 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8210);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8767);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos290] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNullableExternCall___replace_child[] = "parser_prod::AAsNullableExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -44195,7 +48084,7 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8213;
+  fra.me.line = 8770;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44207,11 +48096,11 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8215 */
+  /* parser/parser_prod.nit:8772 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8215);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8772);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44221,13 +48110,13 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8216 */
+    /* parser/parser_prod.nit:8773 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44236,32 +48125,32 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8217 */
+      /* parser/parser_prod.nit:8774 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8217);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8774);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8218 */
+      /* parser/parser_prod.nit:8775 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8218);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8775);
       }
-      /* parser/parser_prod.nit:8219 */
+      /* parser/parser_prod.nit:8776 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8221 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8221);
+      /* parser/parser_prod.nit:8778 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8778);
     }
-    /* parser/parser_prod.nit:8223 */
+    /* parser/parser_prod.nit:8780 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8225 */
+  /* parser/parser_prod.nit:8782 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8225);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8782);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44271,13 +48160,13 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8226 */
+    /* parser/parser_prod.nit:8783 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44286,32 +48175,32 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8227 */
+      /* parser/parser_prod.nit:8784 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8227);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8784);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8228 */
+      /* parser/parser_prod.nit:8785 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8228);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8785);
       }
-      /* parser/parser_prod.nit:8229 */
+      /* parser/parser_prod.nit:8786 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8231 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8231);
+      /* parser/parser_prod.nit:8788 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8788);
     }
-    /* parser/parser_prod.nit:8233 */
+    /* parser/parser_prod.nit:8790 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8235 */
+  /* parser/parser_prod.nit:8792 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8235);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8792);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44321,13 +48210,13 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8236 */
+    /* parser/parser_prod.nit:8793 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44336,38 +48225,39 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8237 */
+      /* parser/parser_prod.nit:8794 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8237);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8794);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8238 */
+      /* parser/parser_prod.nit:8795 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8238);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8795);
       }
-      /* parser/parser_prod.nit:8239 */
+      /* parser/parser_prod.nit:8796 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8241 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8241);
+      /* parser/parser_prod.nit:8798 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8798);
     }
-    /* parser/parser_prod.nit:8243 */
+    /* parser/parser_prod.nit:8800 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNullableExternCall___visit_all[] = "parser_prod::AAsNullableExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAsNullableExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8247;
+  fra.me.line = 8804;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44377,33 +48267,34 @@ void parser___parser_prod___AAsNullableExternCall___visit_all(val_t p0, val_t p1
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8249 */
+  /* parser/parser_prod.nit:8806 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8249);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8806);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8250 */
+  /* parser/parser_prod.nit:8807 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8250);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8807);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8251 */
+  /* parser/parser_prod.nit:8808 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8251);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8808);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotNullableExternCall___empty_init[] = "parser_prod::AAsNotNullableExternCall::empty_init";
 void parser___parser_prod___AAsNotNullableExternCall___empty_init(val_t p0, int* init_table){
   int itpos291 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNotNullableExternCall].i;
   struct {struct stack_frame_t me;} fra;
@@ -44411,7 +48302,7 @@ void parser___parser_prod___AAsNotNullableExternCall___empty_init(val_t p0, int*
   if (init_table[itpos291]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8255;
+  fra.me.line = 8812;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44422,6 +48313,7 @@ void parser___parser_prod___AAsNotNullableExternCall___empty_init(val_t p0, int*
   init_table[itpos291] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableexterncall[] = "parser_prod::AAsNotNullableExternCall::init_aasnotnullableexterncall";
 void parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableexterncall(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos292 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAsNotNullableExternCall].i;
   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
@@ -44430,7 +48322,7 @@ void parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableextern
   if (init_table[itpos292]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8257;
+  fra.me.line = 8814;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -44446,66 +48338,67 @@ void parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableextern
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:8257 */
+  /* parser/parser_prod.nit:8814 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8264 */
+  /* parser/parser_prod.nit:8821 */
   CALL_parser___parser_prod___AAsNotNullableExternCall___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:8265 */
+  /* parser/parser_prod.nit:8822 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8265);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8822);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8266 */
+  /* parser/parser_prod.nit:8823 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8266);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8267 */
+  /* parser/parser_prod.nit:8824 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8267);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8824);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8268 */
+  /* parser/parser_prod.nit:8825 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8268);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8825);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8269 */
+  /* parser/parser_prod.nit:8826 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8269);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8826);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8270 */
+  /* parser/parser_prod.nit:8827 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8270);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8827);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8271 */
+  /* parser/parser_prod.nit:8828 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8271);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8828);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:8272 */
+  /* parser/parser_prod.nit:8829 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8272);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8829);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos292] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotNullableExternCall___replace_child[] = "parser_prod::AAsNotNullableExternCall::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -44513,7 +48406,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8275;
+  fra.me.line = 8832;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44525,11 +48418,11 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8277 */
+  /* parser/parser_prod.nit:8834 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8277);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8834);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44539,13 +48432,13 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8278 */
+    /* parser/parser_prod.nit:8835 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44554,32 +48447,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8279 */
+      /* parser/parser_prod.nit:8836 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8279);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8836);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8280 */
+      /* parser/parser_prod.nit:8837 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8280);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8837);
       }
-      /* parser/parser_prod.nit:8281 */
+      /* parser/parser_prod.nit:8838 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8283 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8283);
+      /* parser/parser_prod.nit:8840 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8840);
     }
-    /* parser/parser_prod.nit:8285 */
+    /* parser/parser_prod.nit:8842 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8287 */
+  /* parser/parser_prod.nit:8844 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8287);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8844);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44589,13 +48482,13 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8288 */
+    /* parser/parser_prod.nit:8845 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44604,32 +48497,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8289 */
+      /* parser/parser_prod.nit:8846 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8289);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8846);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8290 */
+      /* parser/parser_prod.nit:8847 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8290);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8847);
       }
-      /* parser/parser_prod.nit:8291 */
+      /* parser/parser_prod.nit:8848 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8293 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8293);
+      /* parser/parser_prod.nit:8850 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8850);
     }
-    /* parser/parser_prod.nit:8295 */
+    /* parser/parser_prod.nit:8852 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8297 */
+  /* parser/parser_prod.nit:8854 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8297);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8854);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44639,13 +48532,13 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8298 */
+    /* parser/parser_prod.nit:8855 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44654,32 +48547,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8299 */
+      /* parser/parser_prod.nit:8856 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8299);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8856);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8300 */
+      /* parser/parser_prod.nit:8857 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8300);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8857);
       }
-      /* parser/parser_prod.nit:8301 */
+      /* parser/parser_prod.nit:8858 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8303 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8303);
+      /* parser/parser_prod.nit:8860 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8860);
     }
-    /* parser/parser_prod.nit:8305 */
+    /* parser/parser_prod.nit:8862 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8307 */
+  /* parser/parser_prod.nit:8864 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8307);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8864);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44689,13 +48582,13 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8308 */
+    /* parser/parser_prod.nit:8865 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -44704,38 +48597,39 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8309 */
+      /* parser/parser_prod.nit:8866 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8309);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8866);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8310 */
+      /* parser/parser_prod.nit:8867 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8310);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8867);
       }
-      /* parser/parser_prod.nit:8311 */
+      /* parser/parser_prod.nit:8868 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8313 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8313);
+      /* parser/parser_prod.nit:8870 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8870);
     }
-    /* parser/parser_prod.nit:8315 */
+    /* parser/parser_prod.nit:8872 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AAsNotNullableExternCall___visit_all[] = "parser_prod::AAsNotNullableExternCall::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AAsNotNullableExternCall___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8319;
+  fra.me.line = 8876;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44745,50 +48639,51 @@ void parser___parser_prod___AAsNotNullableExternCall___visit_all(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8321 */
+  /* parser/parser_prod.nit:8878 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8321);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8878);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8322 */
+  /* parser/parser_prod.nit:8879 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8322);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8879);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8323 */
+  /* parser/parser_prod.nit:8880 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8323);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8880);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8324 */
+  /* parser/parser_prod.nit:8881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8324);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8881);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
-void parser___parser_prod___AQualified___empty_init(val_t p0, int* init_table){
-  int itpos293 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AQualified].i;
+static const char LOCATE_parser___parser_prod___AInLanguage___empty_init[] = "parser_prod::AInLanguage::empty_init";
+void parser___parser_prod___AInLanguage___empty_init(val_t p0, int* init_table){
+  int itpos293 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInLanguage].i;
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
   if (init_table[itpos293]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8328;
-  fra.me.meth = LOCATE_parser___parser_prod___AQualified___empty_init;
+  fra.me.line = 8885;
+  fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
@@ -44798,107 +48693,71 @@ void parser___parser_prod___AQualified___empty_init(val_t p0, int* init_table){
   init_table[itpos293] = 1;
   return;
 }
-void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val_t p2, int* init_table){
-  int itpos294 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AQualified].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+static const char LOCATE_parser___parser_prod___AInLanguage___init_ainlanguage[] = "parser_prod::AInLanguage::init_ainlanguage";
+void parser___parser_prod___AInLanguage___init_ainlanguage(val_t p0, val_t p1, val_t p2, int* init_table){
+  int itpos294 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AInLanguage].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
-  val_t REGB1;
   val_t tmp;
   if (init_table[itpos294]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8330;
-  fra.me.meth = LOCATE_parser___parser_prod___AQualified___init_aqualified;
+  fra.me.line = 8887;
+  fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___init_ainlanguage;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8335 */
-  CALL_parser___parser_prod___AQualified___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AQualified___init_aqualified_1));
-  /* parser/parser_prod.nit:8341 */
-  ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8342 */
-  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  /* parser/parser_prod.nit:8887 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:8892 */
+  CALL_parser___parser_prod___AInLanguage___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:8893 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB0 = REGB1;
-    }
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8893);
   }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:8894 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8343 */
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8343);
-    }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8894);
   }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:8895 */
+  REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8895);
+  }
+  ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:8896 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8896);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos294] = 1;
   return;
 }
-  void OC_parser___parser_prod___AQualified___init_aqualified_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
-    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-    val_t REGB0;
-    fun_t CREG[1];
-    val_t tmp;
-    /* parser/parser_prod.nit:8336 */
-    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-    fra.me.file = LOCATE_parser___parser_prod;
-    fra.me.line = 0;
-    fra.me.meth = LOCATE_parser___parser_prod___AQualified___init_aqualified;
-    fra.me.has_broke = 0;
-    fra.me.REG_size = 2;
-    fra.me.nitni_local_ref_head = NULL;
-    fra.me.REG[0] = NIT_NULL;
-    fra.me.REG[1] = NIT_NULL;
-    fra.me.closure_ctx = closctx_param;
-    fra.me.closure_funs = CREG;
-    fra.me.REG[0] = p0;
-    CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8337 */
-    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8337);
-    }
-    /* parser/parser_prod.nit:8338 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0])!=NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8338);
-    }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0]);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:8339 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
-    stack_frame_head = fra.me.prev;
-    return;
-  }
-void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t p2){
+static const char LOCATE_parser___parser_prod___AInLanguage___replace_child[] = "parser_prod::AInLanguage::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t REGB4;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8347;
-  fra.me.meth = LOCATE_parser___parser_prod___AQualified___replace_child;
+  fra.me.line = 8899;
+  fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -44909,117 +48768,260 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8349 */
-  REGB0 = TAG_Int(0);
-  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
+  /* parser/parser_prod.nit:8901 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8349);
+    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8901);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
-  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
-  while(1) {
-    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8902 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
     }
-    /* ../lib/standard/kernel.nit:232 */
-    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
-    if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:8349 */
-      REGB2 = REGB0;
-      /* parser/parser_prod.nit:8350 */
-      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
-      if (UNTAG_Bool(REGB3)) {
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:8903 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8903);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:8904 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwin, ID_parser___parser_nodes___TKwin)) /*cast TKwin*/;
+      if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8350);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8904);
       }
-      fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
-      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
-      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
-      if (UNTAG_Bool(REGB3)) {
+      /* parser/parser_prod.nit:8905 */
+      ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:8907 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8907);
+    }
+    /* parser/parser_prod.nit:8909 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:8911 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8911);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8912 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
       } else {
-        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-        if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
-          REGB3 = REGB4;
-        } else {
-          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-          REGB3 = REGB4;
-        }
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
       }
-      if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:8351 */
-        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-        if (UNTAG_Bool(REGB3)) {
-        } else {
-          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-          if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
-            REGB3 = REGB4;
-          } else {
-            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-            REGB3 = REGB4;
-          }
-        }
-        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
-        if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:8352 */
-          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
-          if (UNTAG_Bool(REGB3)) {
-          } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8352);
-          }
-          /* parser/parser_prod.nit:8353 */
-          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
-          if (UNTAG_Bool(REGB3)) {
-          } else {
-            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8353);
-          }
-          fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
-          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:8354 */
-          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-          if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8354);
-          }
-          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-        } else {
-          /* parser/parser_prod.nit:8356 */
-          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
-          if (UNTAG_Bool(REGB3)) {
-          } else {
-            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8356);
-          }
-          fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
-          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
-        }
-        /* parser/parser_prod.nit:8358 */
-        goto label1;
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:8913 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8913);
       }
-      /* ../lib/standard/kernel.nit:354 */
-      REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
-      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
-      REGB0 = REGB2;
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:8914 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8914);
+      }
+      /* parser/parser_prod.nit:8915 */
+      ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* ../lib/standard/kernel.nit:352 */
-      goto label2;
+      /* parser/parser_prod.nit:8917 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8917);
     }
+    /* parser/parser_prod.nit:8919 */
+    goto label1;
   }
-  label2: while(0);
-  /* parser/parser_prod.nit:8361 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]);
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AInLanguage___visit_all[] = "parser_prod::AInLanguage::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AInLanguage___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8923;
+  fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:8925 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8925);
+  }
+  fra.me.REG[2] = ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  /* parser/parser_prod.nit:8926 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8926);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExternCodeBlock___empty_init[] = "parser_prod::AExternCodeBlock::empty_init";
+void parser___parser_prod___AExternCodeBlock___empty_init(val_t p0, int* init_table){
+  int itpos295 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCodeBlock].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos295]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8930;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos295] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExternCodeBlock___init_aexterncodeblock[] = "parser_prod::AExternCodeBlock::init_aexterncodeblock";
+void parser___parser_prod___AExternCodeBlock___init_aexterncodeblock(val_t p0, val_t p1, val_t p2, int* init_table){
+  int itpos296 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternCodeBlock].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos296]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8932;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___init_aexterncodeblock;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:8932 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:8937 */
+  CALL_parser___parser_prod___AExternCodeBlock___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:8938 */
+  ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:8939 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8940 */
+    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8940);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:8942 */
+  REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8942);
+  }
+  ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:8943 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8943);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos296] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExternCodeBlock___replace_child[] = "parser_prod::AExternCodeBlock::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8946;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:8948 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -45027,13 +49029,13 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8362 */
+    /* parser/parser_prod.nit:8949 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -45042,31 +49044,429 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8363 */
+      /* parser/parser_prod.nit:8950 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8363);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8950);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8364 */
+      /* parser/parser_prod.nit:8951 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AInLanguage, ID_parser___parser_nodes___AInLanguage)) /*cast AInLanguage*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8951);
+      }
+      /* parser/parser_prod.nit:8952 */
+      ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:8954 */
+      ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:8956 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:8958 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8958);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8959 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:8960 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8960);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:8961 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TExternCodeSegment, ID_parser___parser_nodes___TExternCodeSegment)) /*cast TExternCodeSegment*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8961);
+      }
+      /* parser/parser_prod.nit:8962 */
+      ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:8964 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8964);
+    }
+    /* parser/parser_prod.nit:8966 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExternCodeBlock___visit_all[] = "parser_prod::AExternCodeBlock::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AExternCodeBlock___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8970;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:8970 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:8972 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8973 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AInLanguage, ID_parser___parser_nodes___AInLanguage)) /*cast AInLanguage*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8973);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:8975 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8975);
+  }
+  fra.me.REG[2] = ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AQualified___empty_init[] = "parser_prod::AQualified::empty_init";
+void parser___parser_prod___AQualified___empty_init(val_t p0, int* init_table){
+  int itpos297 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AQualified].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos297]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8979;
+  fra.me.meth = LOCATE_parser___parser_prod___AQualified___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos297] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AQualified___init_aqualified[] = "parser_prod::AQualified::init_aqualified";
+void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val_t p2, int* init_table){
+  int itpos298 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AQualified].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos298]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8981;
+  fra.me.meth = LOCATE_parser___parser_prod___AQualified___init_aqualified;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:8986 */
+  CALL_parser___parser_prod___AQualified___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AQualified___init_aqualified_1));
+  /* parser/parser_prod.nit:8992 */
+  ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:8993 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:8994 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8994);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos298] = 1;
+  return;
+}
+  void OC_parser___parser_prod___AQualified___init_aqualified_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:8987 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AQualified___init_aqualified;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:8988 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8988);
+    }
+    /* parser/parser_prod.nit:8989 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8989);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:8990 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AQualified___replace_child[] = "parser_prod::AQualified::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 8998;
+  fra.me.meth = LOCATE_parser___parser_prod___AQualified___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9000 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9000);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:9000 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:9001 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9001);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:9002 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:9003 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9003);
+          }
+          /* parser/parser_prod.nit:9004 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9004);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:9005 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9005);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:9007 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9007);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:9009 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* parser/parser_prod.nit:9012 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9013 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9014 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9014);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9015 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8364);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9015);
       }
-      /* parser/parser_prod.nit:8365 */
+      /* parser/parser_prod.nit:9016 */
       ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8367 */
+      /* parser/parser_prod.nit:9018 */
       ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8369 */
+    /* parser/parser_prod.nit:9020 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___AQualified___visit_all[] = "parser_prod::AQualified::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -45074,7 +49474,7 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8373;
+  fra.me.line = 9024;
   fra.me.meth = LOCATE_parser___parser_prod___AQualified___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45085,24 +49485,24 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8373 */
+  /* parser/parser_prod.nit:9024 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8375 */
+  /* parser/parser_prod.nit:9026 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8375);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9026);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AQualified___visit_all_1));
-  /* parser/parser_prod.nit:8378 */
+  /* parser/parser_prod.nit:9029 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -45111,12 +49511,12 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8379 */
+    /* parser/parser_prod.nit:9030 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8379);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9030);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -45139,19 +49539,20 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8376 */
+    /* parser/parser_prod.nit:9027 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ADoc___empty_init[] = "parser_prod::ADoc::empty_init";
 void parser___parser_prod___ADoc___empty_init(val_t p0, int* init_table){
-  int itpos295 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoc].i;
+  int itpos299 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoc].i;
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
-  if (init_table[itpos295]) return;
+  if (init_table[itpos299]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8384;
+  fra.me.line = 9035;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -45159,17 +49560,18 @@ void parser___parser_prod___ADoc___empty_init(val_t p0, int* init_table){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
   stack_frame_head = fra.me.prev;
-  init_table[itpos295] = 1;
+  init_table[itpos299] = 1;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoc___init_adoc[] = "parser_prod::ADoc::init_adoc";
 void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table){
-  int itpos296 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoc].i;
+  int itpos300 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADoc].i;
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
-  if (init_table[itpos296]) return;
+  if (init_table[itpos300]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8386;
+  fra.me.line = 9037;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___init_adoc;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -45178,11 +49580,11 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8390 */
+  /* parser/parser_prod.nit:9041 */
   CALL_parser___parser_prod___ADoc___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ADoc___init_adoc_1));
   stack_frame_head = fra.me.prev;
-  init_table[itpos296] = 1;
+  init_table[itpos300] = 1;
   return;
 }
   void OC_parser___parser_prod___ADoc___init_adoc_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
@@ -45190,7 +49592,7 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:8391 */
+    /* parser/parser_prod.nit:9042 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -45204,25 +49606,26 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8392 */
+    /* parser/parser_prod.nit:9043 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TComment, ID_parser___parser_nodes___TComment)) /*cast TComment*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8392);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9043);
     }
-    /* parser/parser_prod.nit:8393 */
+    /* parser/parser_prod.nit:9044 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8393);
+      nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9044);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ADoc____n_comment(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:8394 */
+    /* parser/parser_prod.nit:9045 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
+static const char LOCATE_parser___parser_prod___ADoc___replace_child[] = "parser_prod::ADoc::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -45233,7 +49636,7 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8398;
+  fra.me.line = 9049;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45245,33 +49648,33 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8400 */
+  /* parser/parser_prod.nit:9051 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8400);
+    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9051);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:355 */
   while(1) {
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ../lib/standard/kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:8400 */
+      /* parser/parser_prod.nit:9051 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:8401 */
+      /* parser/parser_prod.nit:9052 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8401);
+        nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9052);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -45280,7 +49683,7 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
       } else {
         REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
-          REGB4 = TAG_Bool(false);
+          REGB4 = TAG_Bool(0);
           REGB3 = REGB4;
         } else {
           REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -45288,13 +49691,13 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:8402 */
+        /* parser/parser_prod.nit:9053 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
           REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB4)) {
-            REGB4 = TAG_Bool(false);
+            REGB4 = TAG_Bool(0);
             REGB3 = REGB4;
           } else {
             REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -45303,47 +49706,47 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:8403 */
+          /* parser/parser_prod.nit:9054 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TComment, ID_parser___parser_nodes___TComment)) /*cast TComment*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8403);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9054);
           }
-          /* parser/parser_prod.nit:8404 */
+          /* parser/parser_prod.nit:9055 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8404);
+            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9055);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:8405 */
+          /* parser/parser_prod.nit:9056 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8405);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9056);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:8407 */
+          /* parser/parser_prod.nit:9058 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8407);
+            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9058);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:8409 */
+        /* parser/parser_prod.nit:9060 */
         goto label1;
       }
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ../lib/standard/kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ../lib/standard/kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label2;
     }
   }
@@ -45352,13 +49755,14 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___ADoc___visit_all[] = "parser_prod::ADoc::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8414;
+  fra.me.line = 9065;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -45367,11 +49771,11 @@ void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8416 */
+  /* parser/parser_prod.nit:9067 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8416);
+    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9067);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ADoc___visit_all_1));
@@ -45394,20 +49798,185 @@ void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8417 */
+    /* parser/parser_prod.nit:9068 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
-void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
+static const char LOCATE_parser___parser_prod___AAnnotations___empty_init[] = "parser_prod::AAnnotations::empty_init";
+void parser___parser_prod___AAnnotations___empty_init(val_t p0, int* init_table){
+  int itpos301 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotations].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos301]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9073;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos301] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotations___init_aannotations[] = "parser_prod::AAnnotations::init_aannotations";
+void parser___parser_prod___AAnnotations___init_aannotations(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+  int itpos302 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotations].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos302]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9075;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___init_aannotations;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 5;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[3] = p3;
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:9082 */
+  CALL_parser___parser_prod___AAnnotations___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
+  /* parser/parser_prod.nit:9083 */
+  ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9084 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9085 */
+    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9085);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  }
+  /* parser/parser_prod.nit:9087 */
+  ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:9088 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9089 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9089);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  }
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotations___init_aannotations_1));
+  /* parser/parser_prod.nit:9096 */
+  ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:9097 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9098 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9098);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[0]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos302] = 1;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotations___init_aannotations_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:9091 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___init_aannotations;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9092 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AAnnotation, ID_parser___parser_nodes___AAnnotation)) /*cast AAnnotation*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9092);
+    }
+    /* parser/parser_prod.nit:9093 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(closctx->REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9093);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AAnnotations____n_items(closctx->REG[0]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:9094 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotations___replace_child[] = "parser_prod::AAnnotations::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAnnotations___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8423;
-  fra.me.meth = LOCATE_parser___parser_prod___Start___replace_child;
+  fra.me.line = 9102;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -45418,14 +49987,14 @@ void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8425 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]);
+  /* parser/parser_prod.nit:9104 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -45433,45 +50002,2537 @@ void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8426 */
+    /* parser/parser_prod.nit:9105 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
         REGB0 = REGB1;
       }
     }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9106 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9106);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9107 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAt, ID_parser___parser_nodes___TAt)) /*cast TAt*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9107);
+      }
+      /* parser/parser_prod.nit:9108 */
+      ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8428 */
+      /* parser/parser_prod.nit:9110 */
+      ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9112 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9114 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9115 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9116 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8428);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9116);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8429 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModule, ID_parser___parser_nodes___AModule)) /*cast AModule*/;
+      /* parser/parser_prod.nit:9117 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8429);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9117);
       }
-      /* parser/parser_prod.nit:8430 */
-      ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:9118 */
+      ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9120 */
+      ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8432 */
+    /* parser/parser_prod.nit:9122 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9124 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9124);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:9124 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:9125 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9125);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:9126 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:9127 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotation, ID_parser___parser_nodes___AAnnotation)) /*cast AAnnotation*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9127);
+          }
+          /* parser/parser_prod.nit:9128 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9128);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:9129 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9129);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:9131 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9131);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:9133 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* parser/parser_prod.nit:9136 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9137 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9138 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9138);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9139 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9139);
+      }
+      /* parser/parser_prod.nit:9140 */
+      ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9142 */
+      ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9144 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotations___visit_all[] = "parser_prod::AAnnotations::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAnnotations___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9148;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9148 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9150 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9151 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAt, ID_parser___parser_nodes___TAt)) /*cast TAt*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9151);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9153 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9154 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9154);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9156 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9156);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotations___visit_all_1));
+  /* parser/parser_prod.nit:9159 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9160 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9160);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
+  stack_frame_head = fra.me.prev;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotations___visit_all_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me;} fra;
+    fun_t CREG[1];
+    val_t tmp;
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___visit_all;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 1;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9157 */
+    CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotation___empty_init[] = "parser_prod::AAnnotation::empty_init";
+void parser___parser_prod___AAnnotation___empty_init(val_t p0, int* init_table){
+  int itpos303 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotation].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos303]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9165;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos303] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotation___init_aannotation[] = "parser_prod::AAnnotation::init_aannotation";
+void parser___parser_prod___AAnnotation___init_aannotation(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
+  int itpos304 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotation].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos304]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9167;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___init_aannotation;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 7;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[3] = p3;
+  fra.me.REG[4] = p4;
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:9167 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9175 */
+  CALL_parser___parser_prod___AAnnotation___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:9176 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9176);
+  }
+  ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9177 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9177);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:9178 */
+  ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:9179 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9180 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9180);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  }
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotation___init_aannotation_1));
+  /* parser/parser_prod.nit:9187 */
+  ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:9188 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9189 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9189);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  }
+  /* parser/parser_prod.nit:9191 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:9192 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9193 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9193);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos304] = 1;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotation___init_aannotation_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:9182 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___init_aannotation;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9183 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AAtArg, ID_parser___parser_nodes___AAtArg)) /*cast AAtArg*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9183);
+    }
+    /* parser/parser_prod.nit:9184 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(closctx->REG[6])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9184);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AAnnotation____n_args(closctx->REG[6]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:9185 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[6]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotation___replace_child[] = "parser_prod::AAnnotation::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAnnotation___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9197;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9199 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_atid", LOCATE_parser___parser_prod, 9199);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9200 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9201 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9201);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9202 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAtid, ID_parser___parser_nodes___AAtid)) /*cast AAtid*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9202);
+      }
+      /* parser/parser_prod.nit:9203 */
+      ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9205 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9205);
+    }
+    /* parser/parser_prod.nit:9207 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9209 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9210 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9211 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9211);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9212 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9212);
+      }
+      /* parser/parser_prod.nit:9213 */
+      ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9215 */
+      ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9217 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9219 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9219);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:9219 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:9220 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9220);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:9221 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:9222 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAtArg, ID_parser___parser_nodes___AAtArg)) /*cast AAtArg*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9222);
+          }
+          /* parser/parser_prod.nit:9223 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9223);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:9224 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9224);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:9226 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9226);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:9228 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* parser/parser_prod.nit:9231 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9232 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9233 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9233);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9234 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9234);
+      }
+      /* parser/parser_prod.nit:9235 */
+      ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9237 */
+      ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9239 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9241 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9242 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9243 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9243);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9244 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9244);
+      }
+      /* parser/parser_prod.nit:9245 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9247 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9249 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotation___visit_all[] = "parser_prod::AAnnotation::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAnnotation___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9253;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9253 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9255 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_atid", LOCATE_parser___parser_prod, 9255);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:9256 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9257 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9257);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9259 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9259);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotation___visit_all_1));
+  /* parser/parser_prod.nit:9262 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9263 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9263);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9265 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9266 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9266);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
+  stack_frame_head = fra.me.prev;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotation___visit_all_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me;} fra;
+    fun_t CREG[1];
+    val_t tmp;
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___visit_all;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 1;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9260 */
+    CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___ATypeAtArg___empty_init[] = "parser_prod::ATypeAtArg::empty_init";
+void parser___parser_prod___ATypeAtArg___empty_init(val_t p0, int* init_table){
+  int itpos305 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypeAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos305]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9271;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos305] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___init_atypeatarg[] = "parser_prod::ATypeAtArg::init_atypeatarg";
+void parser___parser_prod___ATypeAtArg___init_atypeatarg(val_t p0, val_t p1, int* init_table){
+  int itpos306 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypeAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos306]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9273;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___init_atypeatarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9273 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9277 */
+  CALL_parser___parser_prod___ATypeAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9278 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9278);
+  }
+  ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9279 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9279);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos306] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___replace_child[] = "parser_prod::ATypeAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___ATypeAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9282;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9284 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 9284);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9285 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9286 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9286);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9287 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9287);
+      }
+      /* parser/parser_prod.nit:9288 */
+      ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9290 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9290);
+    }
+    /* parser/parser_prod.nit:9292 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___visit_all[] = "parser_prod::ATypeAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___ATypeAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9296;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9298 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 9298);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___empty_init[] = "parser_prod::AExprAtArg::empty_init";
+void parser___parser_prod___AExprAtArg___empty_init(val_t p0, int* init_table){
+  int itpos307 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExprAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos307]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9302;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos307] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___init_aexpratarg[] = "parser_prod::AExprAtArg::init_aexpratarg";
+void parser___parser_prod___AExprAtArg___init_aexpratarg(val_t p0, val_t p1, int* init_table){
+  int itpos308 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExprAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos308]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9304;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___init_aexpratarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9304 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9308 */
+  CALL_parser___parser_prod___AExprAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9309 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9309);
+  }
+  ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9310 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9310);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos308] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___replace_child[] = "parser_prod::AExprAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AExprAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9313;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9315 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 9315);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9316 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9317 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9317);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9318 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9318);
+      }
+      /* parser/parser_prod.nit:9319 */
+      ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9321 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9321);
+    }
+    /* parser/parser_prod.nit:9323 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___visit_all[] = "parser_prod::AExprAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AExprAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9327;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9329 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 9329);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___empty_init[] = "parser_prod::AAtAtArg::empty_init";
+void parser___parser_prod___AAtAtArg___empty_init(val_t p0, int* init_table){
+  int itpos309 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAtAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos309]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9333;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos309] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___init_aatatarg[] = "parser_prod::AAtAtArg::init_aatatarg";
+void parser___parser_prod___AAtAtArg___init_aatatarg(val_t p0, val_t p1, int* init_table){
+  int itpos310 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAtAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos310]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9335;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___init_aatatarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9335 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9339 */
+  CALL_parser___parser_prod___AAtAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9340 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9340);
+  }
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9341 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9341);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos310] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___replace_child[] = "parser_prod::AAtAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAtAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9344;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9346 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9347 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9348 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9348);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9349 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9349);
+      }
+      /* parser/parser_prod.nit:9350 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9352 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9352);
+    }
+    /* parser/parser_prod.nit:9354 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___visit_all[] = "parser_prod::AAtAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAtAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9358;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9360 */
+  fra.me.REG[0] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___empty_init[] = "parser_prod::AIdAtid::empty_init";
+void parser___parser_prod___AIdAtid___empty_init(val_t p0, int* init_table){
+  int itpos311 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos311]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9364;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos311] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___init_aidatid[] = "parser_prod::AIdAtid::init_aidatid";
+void parser___parser_prod___AIdAtid___init_aidatid(val_t p0, val_t p1, int* init_table){
+  int itpos312 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos312]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9366;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___init_aidatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9366 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9370 */
+  CALL_parser___parser_prod___AIdAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9371 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9371);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9372 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9372);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos312] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___replace_child[] = "parser_prod::AIdAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AIdAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9375;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9377 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9377);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9378 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9379 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9379);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9380 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9380);
+      }
+      /* parser/parser_prod.nit:9381 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9383 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9383);
+    }
+    /* parser/parser_prod.nit:9385 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___visit_all[] = "parser_prod::AIdAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AIdAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9389;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9391 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9391);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___empty_init[] = "parser_prod::AKwexternAtid::empty_init";
+void parser___parser_prod___AKwexternAtid___empty_init(val_t p0, int* init_table){
+  int itpos313 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwexternAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos313]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9395;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos313] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___init_akwexternatid[] = "parser_prod::AKwexternAtid::init_akwexternatid";
+void parser___parser_prod___AKwexternAtid___init_akwexternatid(val_t p0, val_t p1, int* init_table){
+  int itpos314 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwexternAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos314]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9397;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___init_akwexternatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9397 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9401 */
+  CALL_parser___parser_prod___AKwexternAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9402 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9402);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9403 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9403);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos314] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___replace_child[] = "parser_prod::AKwexternAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwexternAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9406;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9408 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9408);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9409 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9410 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9410);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9411 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwextern, ID_parser___parser_nodes___TKwextern)) /*cast TKwextern*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9411);
+      }
+      /* parser/parser_prod.nit:9412 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9414 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9414);
+    }
+    /* parser/parser_prod.nit:9416 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___visit_all[] = "parser_prod::AKwexternAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwexternAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9420;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9422 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9422);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___empty_init[] = "parser_prod::AKwinternAtid::empty_init";
+void parser___parser_prod___AKwinternAtid___empty_init(val_t p0, int* init_table){
+  int itpos315 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwinternAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos315]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9426;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos315] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___init_akwinternatid[] = "parser_prod::AKwinternAtid::init_akwinternatid";
+void parser___parser_prod___AKwinternAtid___init_akwinternatid(val_t p0, val_t p1, int* init_table){
+  int itpos316 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwinternAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos316]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9428;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___init_akwinternatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9428 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9432 */
+  CALL_parser___parser_prod___AKwinternAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9433 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9433);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9434 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9434);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos316] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___replace_child[] = "parser_prod::AKwinternAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwinternAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9437;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9439 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9439);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9440 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9441 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9441);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9442 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwintern, ID_parser___parser_nodes___TKwintern)) /*cast TKwintern*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9442);
+      }
+      /* parser/parser_prod.nit:9443 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9445 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9445);
+    }
+    /* parser/parser_prod.nit:9447 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___visit_all[] = "parser_prod::AKwinternAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwinternAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9451;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9453 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9453);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___empty_init[] = "parser_prod::AKwreadableAtid::empty_init";
+void parser___parser_prod___AKwreadableAtid___empty_init(val_t p0, int* init_table){
+  int itpos317 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwreadableAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos317]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9457;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos317] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___init_akwreadableatid[] = "parser_prod::AKwreadableAtid::init_akwreadableatid";
+void parser___parser_prod___AKwreadableAtid___init_akwreadableatid(val_t p0, val_t p1, int* init_table){
+  int itpos318 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwreadableAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos318]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9459;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___init_akwreadableatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9459 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9463 */
+  CALL_parser___parser_prod___AKwreadableAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9464 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9464);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9465 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9465);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos318] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___replace_child[] = "parser_prod::AKwreadableAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwreadableAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9468;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9470 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9470);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9471 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9472 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9472);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9473 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreadable, ID_parser___parser_nodes___TKwreadable)) /*cast TKwreadable*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9473);
+      }
+      /* parser/parser_prod.nit:9474 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9476 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9476);
+    }
+    /* parser/parser_prod.nit:9478 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___visit_all[] = "parser_prod::AKwreadableAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwreadableAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9482;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9484 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9484);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___empty_init[] = "parser_prod::AKwwritableAtid::empty_init";
+void parser___parser_prod___AKwwritableAtid___empty_init(val_t p0, int* init_table){
+  int itpos319 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwwritableAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos319]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9488;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos319] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___init_akwwritableatid[] = "parser_prod::AKwwritableAtid::init_akwwritableatid";
+void parser___parser_prod___AKwwritableAtid___init_akwwritableatid(val_t p0, val_t p1, int* init_table){
+  int itpos320 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwwritableAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos320]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9490;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___init_akwwritableatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9490 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9494 */
+  CALL_parser___parser_prod___AKwwritableAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9495 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9495);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9496 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9496);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos320] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___replace_child[] = "parser_prod::AKwwritableAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwwritableAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9499;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9501 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9501);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9502 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9503 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9503);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9504 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwritable, ID_parser___parser_nodes___TKwwritable)) /*cast TKwwritable*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9504);
+      }
+      /* parser/parser_prod.nit:9505 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9507 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9507);
+    }
+    /* parser/parser_prod.nit:9509 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___visit_all[] = "parser_prod::AKwwritableAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwwritableAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9513;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9515 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9515);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___empty_init[] = "parser_prod::AKwimportAtid::empty_init";
+void parser___parser_prod___AKwimportAtid___empty_init(val_t p0, int* init_table){
+  int itpos321 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwimportAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos321]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9519;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos321] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___init_akwimportatid[] = "parser_prod::AKwimportAtid::init_akwimportatid";
+void parser___parser_prod___AKwimportAtid___init_akwimportatid(val_t p0, val_t p1, int* init_table){
+  int itpos322 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwimportAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos322]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9521;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___init_akwimportatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9521 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9525 */
+  CALL_parser___parser_prod___AKwimportAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9526 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9526);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9527 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9527);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos322] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___replace_child[] = "parser_prod::AKwimportAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwimportAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9530;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9532 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9532);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9533 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9534 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9534);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9535 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9535);
+      }
+      /* parser/parser_prod.nit:9536 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9538 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9538);
+    }
+    /* parser/parser_prod.nit:9540 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___visit_all[] = "parser_prod::AKwimportAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwimportAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9544;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9546 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9546);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___Start___replace_child[] = "parser_prod::Start::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9551;
+  fra.me.meth = LOCATE_parser___parser_prod___Start___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9553 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9554 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      /* parser/parser_prod.nit:9556 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9556);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9557 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModule, ID_parser___parser_nodes___AModule)) /*cast AModule*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9557);
+      }
+      /* parser/parser_prod.nit:9558 */
+      ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]) = fra.me.REG[2];
+    }
+    /* parser/parser_prod.nit:9560 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-    /* parser/parser_prod.nit:8433 */
+    /* parser/parser_prod.nit:9561 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_parser___parser_prod___Start___visit_all[] = "parser_prod::Start::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -45479,7 +52540,7 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8437;
+  fra.me.line = 9565;
   fra.me.meth = LOCATE_parser___parser_prod___Start___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45490,16 +52551,16 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8437 */
+  /* parser/parser_prod.nit:9565 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8439 */
+  /* parser/parser_prod.nit:9567 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -45508,20 +52569,20 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8440 */
+    /* parser/parser_prod.nit:9568 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AModule, ID_parser___parser_nodes___AModule)) /*cast AModule*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8440);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9568);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8442 */
+  /* parser/parser_prod.nit:9570 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___Start____n_eof(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eof", LOCATE_parser___parser_prod, 8442);
+    nit_abort("Uninitialized attribute %s", "_n_eof", LOCATE_parser___parser_prod, 9570);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___Start____n_eof(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);