c_src: update

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

diff --git a/c_src/syntax___icode_generation._sep.c b/c_src/syntax___icode_generation._sep.c
index c912d17..3107406 100644 (file)
--- a/c_src/syntax___icode_generation._sep.c
+++ b/c_src/syntax___icode_generation._sep.c
@@ -18,9 +18,9 @@ void syntax___icode_generation___A2IContext___stmt(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:28 */
+  /* syntax/icode_generation.nit:28 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:30 */
+  /* syntax/icode_generation.nit:30 */
   fra.me.REG[3] = ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -36,7 +36,7 @@ void syntax___icode_generation___A2IContext___stmt(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:31 */
+    /* syntax/icode_generation.nit:31 */
     fra.me.REG[3] = ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -45,7 +45,7 @@ void syntax___icode_generation___A2IContext___stmt(val_t p0, val_t p1){
     fra.me.REG[3] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[3])(fra.me.REG[3]);
     CALL_icode___icode_builder___ICodeBuilder___current_location__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   } else {
-    /* ./syntax//icode_generation.nit:32 */
+    /* syntax/icode_generation.nit:32 */
     fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[2])(fra.me.REG[2]);
     fra.me.REG[3] = CALL_parser___parser_prod___Visitor___current_node(fra.me.REG[3])(fra.me.REG[3]);
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
@@ -62,7 +62,7 @@ void syntax___icode_generation___A2IContext___stmt(val_t p0, val_t p1){
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:33 */
+      /* syntax/icode_generation.nit:33 */
       fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[2])(fra.me.REG[2]);
       fra.me.REG[3] = CALL_parser___parser_prod___Visitor___current_node(fra.me.REG[3])(fra.me.REG[3]);
       REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
@@ -73,7 +73,7 @@ void syntax___icode_generation___A2IContext___stmt(val_t p0, val_t p1){
       CALL_icode___icode_builder___ICodeBuilder___current_location__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
     }
   }
-  /* ./syntax//icode_generation.nit:35 */
+  /* syntax/icode_generation.nit:35 */
   CALL_SUPER_syntax___icode_generation___A2IContext___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
   stack_frame_head = fra.me.prev;
   return;
@@ -100,7 +100,7 @@ val_t syntax___icode_generation___A2IContext___add_new_array(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   REGB0 = p2;
-  /* ./syntax//icode_generation.nit:41 */
+  /* syntax/icode_generation.nit:41 */
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[0])(fra.me.REG[0]);
   if (!once_value_1) {
     if (!once_value_2) {
@@ -117,13 +117,13 @@ val_t syntax___icode_generation___A2IContext___add_new_array(val_t p0, val_t p1,
   } else fra.me.REG[3] = once_value_1;
   fra.me.REG[3] = fra.me.REG[3];
   fra.me.REG[3] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:42 */
+  /* syntax/icode_generation.nit:42 */
   fra.me.REG[2] = CALL_standard___string___Object___to_s(REGB0)(REGB0);
   fra.me.REG[2] = NEW_IIntValue_icode___icode_base___IIntValue___init(fra.me.REG[2]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_int(fra.me.REG[4])(fra.me.REG[4]);
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:43 */
+  /* syntax/icode_generation.nit:43 */
   REGB0 = TAG_Int(1);
   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
@@ -156,9 +156,9 @@ void syntax___icode_generation___A2IContext___add_call_array_add(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:49 */
+  /* syntax/icode_generation.nit:49 */
   fra.me.REG[3] = CALL_icode___icode_base___IRegister___stype(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:50 */
+  /* syntax/icode_generation.nit:50 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[0])(fra.me.REG[0]);
   if (!once_value_1) {
     if (!once_value_2) {
@@ -175,7 +175,7 @@ void syntax___icode_generation___A2IContext___add_call_array_add(val_t p0, val_t
   } else fra.me.REG[5] = once_value_1;
   fra.me.REG[5] = fra.me.REG[5];
   fra.me.REG[5] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:51 */
+  /* syntax/icode_generation.nit:51 */
   REGB0 = TAG_Int(2);
   fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
@@ -203,9 +203,9 @@ val_t syntax___icode_generation___A2IContext___variable(val_t p0, val_t p1){
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:54 */
+  /* syntax/icode_generation.nit:54 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:58 */
+  /* syntax/icode_generation.nit:58 */
   REGB0 = TAG_Bool(ATTR_syntax___icode_generation___A2IContext____variables(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -214,7 +214,7 @@ val_t syntax___icode_generation___A2IContext___variable(val_t p0, val_t p1){
   fra.me.REG[3] = ATTR_syntax___icode_generation___A2IContext____variables(fra.me.REG[2]);
   REGB0 = CALL_standard___collection___abstract_collection___MapRead___has_key(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:59 */
+    /* syntax/icode_generation.nit:59 */
     REGB0 = TAG_Bool(ATTR_syntax___icode_generation___A2IContext____variables(fra.me.REG[2])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -224,7 +224,7 @@ val_t syntax___icode_generation___A2IContext___variable(val_t p0, val_t p1){
     fra.me.REG[3] = CALL_standard___collection___abstract_collection___MapRead_____bra(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
     goto label1;
   } else {
-    /* ./syntax//icode_generation.nit:61 */
+    /* syntax/icode_generation.nit:61 */
     fra.me.REG[4] = CALL_syntax___syntax_base___Variable___stype(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool((fra.me.REG[4]!=NIT_NULL) && VAL_ISA(fra.me.REG[4], COLOR_metamodel___static_type___MMType, ID_metamodel___static_type___MMType)) /*cast MMType*/;
     if (UNTAG_Bool(REGB0)) {
@@ -232,7 +232,7 @@ val_t syntax___icode_generation___A2IContext___variable(val_t p0, val_t p1){
       nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 61);
     }
     fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-    /* ./syntax//icode_generation.nit:62 */
+    /* syntax/icode_generation.nit:62 */
     REGB0 = TAG_Bool(ATTR_syntax___icode_generation___A2IContext____variables(fra.me.REG[2])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -240,7 +240,7 @@ val_t syntax___icode_generation___A2IContext___variable(val_t p0, val_t p1){
     }
     fra.me.REG[2] = ATTR_syntax___icode_generation___A2IContext____variables(fra.me.REG[2]);
     CALL_standard___collection___abstract_collection___Map_____braeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[4]);
-    /* ./syntax//icode_generation.nit:63 */
+    /* syntax/icode_generation.nit:63 */
     fra.me.REG[3] = fra.me.REG[4];
     goto label1;
   }
@@ -261,7 +261,7 @@ val_t syntax___icode_generation___A2IContext___closurevariables(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:70 */
+  /* syntax/icode_generation.nit:70 */
   REGB0 = TAG_Bool(ATTR_syntax___icode_generation___A2IContext____closurevariables(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -284,7 +284,7 @@ val_t syntax___icode_generation___A2IContext___visitor(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:73 */
+  /* syntax/icode_generation.nit:73 */
   REGB0 = TAG_Bool(ATTR_syntax___icode_generation___A2IContext____visitor(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -306,7 +306,7 @@ val_t syntax___icode_generation___A2IContext___return_seq(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:76 */
+  /* syntax/icode_generation.nit:76 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___A2IContext____return_seq(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -325,7 +325,7 @@ void syntax___icode_generation___A2IContext___return_seq__eq(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:76 */
+  /* syntax/icode_generation.nit:76 */
   ATTR_syntax___icode_generation___A2IContext____return_seq(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -342,7 +342,7 @@ val_t syntax___icode_generation___A2IContext___return_value(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:79 */
+  /* syntax/icode_generation.nit:79 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___A2IContext____return_value(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -361,7 +361,7 @@ void syntax___icode_generation___A2IContext___return_value__eq(val_t p0, val_t p
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:79 */
+  /* syntax/icode_generation.nit:79 */
   ATTR_syntax___icode_generation___A2IContext____return_value(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -378,7 +378,7 @@ val_t syntax___icode_generation___A2IContext___method(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:82 */
+  /* syntax/icode_generation.nit:82 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___A2IContext____method(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -395,7 +395,7 @@ val_t syntax___icode_generation___A2IContext___selfreg(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:85 */
+  /* syntax/icode_generation.nit:85 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___A2IContext_____atselfreg(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -414,7 +414,7 @@ void syntax___icode_generation___A2IContext___selfreg__eq(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:85 */
+  /* syntax/icode_generation.nit:85 */
   ATTR_syntax___icode_generation___A2IContext_____atselfreg(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -441,20 +441,20 @@ void syntax___icode_generation___A2IContext___init(val_t p0, val_t p1, val_t p2,
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* ./syntax//icode_generation.nit:88 */
+  /* syntax/icode_generation.nit:88 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:90 */
+  /* syntax/icode_generation.nit:90 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AbsSyntaxVisitor___mmmodule(fra.me.REG[1])(fra.me.REG[1]);
   CALL_icode___icode_builder___ICodeBuilder___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[5], fra.me.REG[2], init_table);
-  /* ./syntax//icode_generation.nit:91 */
+  /* syntax/icode_generation.nit:91 */
   ATTR_syntax___icode_generation___A2IContext____visitor(fra.me.REG[4]) = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:92 */
+  /* syntax/icode_generation.nit:92 */
   fra.me.REG[1] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[2])(fra.me.REG[2]);
   ATTR_syntax___icode_generation___A2IContext____return_seq(fra.me.REG[4]) = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:93 */
+  /* syntax/icode_generation.nit:93 */
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___result(fra.me.REG[2])(fra.me.REG[2]);
   ATTR_syntax___icode_generation___A2IContext____return_value(fra.me.REG[4]) = fra.me.REG[2];
-  /* ./syntax//icode_generation.nit:94 */
+  /* syntax/icode_generation.nit:94 */
   ATTR_syntax___icode_generation___A2IContext____method(fra.me.REG[4]) = fra.me.REG[3];
   stack_frame_head = fra.me.prev;
   init_table[itpos0] = 1;
@@ -483,27 +483,27 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:100 */
+  /* syntax/icode_generation.nit:100 */
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___method(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:101 */
+  /* syntax/icode_generation.nit:101 */
   REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_syntax___syntax_base___MMSrcMethod, ID_syntax___syntax_base___MMSrcMethod)) /*cast MMSrcMethod*/;
   if (UNTAG_Bool(REGB0)) {
   } else {
     nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 101);
   }
-  /* ./syntax//icode_generation.nit:102 */
+  /* syntax/icode_generation.nit:102 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 102);
   }
   fra.me.REG[2] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:103 */
+  /* syntax/icode_generation.nit:103 */
   REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AConcreteInitPropdef, ID_parser___parser_nodes___AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
   if (UNTAG_Bool(REGB0)) {
   } else {
     nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 103);
   }
-  /* ./syntax//icode_generation.nit:105 */
+  /* syntax/icode_generation.nit:105 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 105);
@@ -513,11 +513,11 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
   if (UNTAG_Bool(REGB0)) {
     goto label1;
   }
-  /* ./syntax//icode_generation.nit:106 */
+  /* syntax/icode_generation.nit:106 */
   REGB0 = TAG_Int(0);
-  /* ./syntax//icode_generation.nit:107 */
+  /* syntax/icode_generation.nit:107 */
   REGB1 = TAG_Int(0);
-  /* ./syntax//icode_generation.nit:108 */
+  /* syntax/icode_generation.nit:108 */
   REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -532,25 +532,25 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
   }
   REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:109 */
+    /* syntax/icode_generation.nit:109 */
     while(1) {
       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
         nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 109);
       }
       fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-      /* ./../lib/standard//collection//array.nit:278 */
+      /* ../lib/standard/collection/array.nit:278 */
       REGB2 = REGB0;
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB3 = TAG_Int(0);
       REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB4)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB3)) {
         REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
@@ -563,29 +563,29 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB4 = TAG_Bool(false);
         REGB3 = REGB4;
       }
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
       REGB3 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB2)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label2;
       label2: while(0);
-      /* ./syntax//icode_generation.nit:109 */
+      /* syntax/icode_generation.nit:109 */
       REGB2 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[3],fra.me.REG[1]));
       if (UNTAG_Bool(REGB2)) {
       } else {
@@ -600,43 +600,43 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
       }
       REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
       if (UNTAG_Bool(REGB2)) {
-        /* ./syntax//icode_generation.nit:110 */
+        /* syntax/icode_generation.nit:110 */
         REGB2 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-        /* ./syntax//icode_generation.nit:110 */
+        /* syntax/icode_generation.nit:110 */
         REGB0 = REGB2;
       } else {
-        /* ./syntax//icode_generation.nit:109 */
+        /* syntax/icode_generation.nit:109 */
         goto label3;
       }
     }
     label3: while(0);
-    /* ./syntax//icode_generation.nit:112 */
+    /* syntax/icode_generation.nit:112 */
     REGB2 = TAG_Int(1);
-    /* ./../lib/standard//kernel.nit:235 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-    /* ./syntax//icode_generation.nit:112 */
+    /* syntax/icode_generation.nit:112 */
     REGB0 = REGB2;
-    /* ./syntax//icode_generation.nit:114 */
+    /* syntax/icode_generation.nit:114 */
     while(1) {
       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
         nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 114);
       }
       fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___explicit_super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-      /* ./../lib/standard//collection//array.nit:278 */
+      /* ../lib/standard/collection/array.nit:278 */
       REGB2 = REGB1;
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB3 = TAG_Int(0);
       REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB4)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB3)) {
         REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
@@ -649,29 +649,29 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB4 = TAG_Bool(false);
         REGB3 = REGB4;
       }
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
       REGB3 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB2)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label4;
       label4: while(0);
-      /* ./syntax//icode_generation.nit:114 */
+      /* syntax/icode_generation.nit:114 */
       REGB2 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[3],fra.me.REG[1]));
       if (UNTAG_Bool(REGB2)) {
       } else {
@@ -686,34 +686,34 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
       }
       REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
       if (UNTAG_Bool(REGB2)) {
-        /* ./syntax//icode_generation.nit:115 */
+        /* syntax/icode_generation.nit:115 */
         REGB2 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
-        /* ./syntax//icode_generation.nit:115 */
+        /* syntax/icode_generation.nit:115 */
         REGB1 = REGB2;
       } else {
-        /* ./syntax//icode_generation.nit:114 */
+        /* syntax/icode_generation.nit:114 */
         goto label5;
       }
     }
     label5: while(0);
-    /* ./syntax//icode_generation.nit:117 */
+    /* syntax/icode_generation.nit:117 */
     REGB2 = TAG_Int(1);
-    /* ./../lib/standard//kernel.nit:235 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
-    /* ./syntax//icode_generation.nit:117 */
+    /* syntax/icode_generation.nit:117 */
     REGB1 = REGB2;
   }
-  /* ./syntax//icode_generation.nit:119 */
+  /* syntax/icode_generation.nit:119 */
   fra.me.REG[1] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:120 */
+  /* syntax/icode_generation.nit:120 */
   REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 120);
   }
   fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___explicit_super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -725,26 +725,26 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
   } else {
     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
   }
-  /* ./../lib/standard//kernel.nit:232 */
+  /* ../lib/standard/kernel.nit:232 */
   REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:120 */
+  /* syntax/icode_generation.nit:120 */
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:121 */
+    /* syntax/icode_generation.nit:121 */
     REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 121);
     }
     fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___explicit_super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-    /* ./../lib/standard//collection//array.nit:280 */
+    /* ../lib/standard/collection/array.nit:280 */
     REGB2 = TAG_Int(0);
     REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB3)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:233 */
+    /* ../lib/standard/kernel.nit:233 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB2));
-    /* ./../lib/standard//collection//array.nit:280 */
+    /* ../lib/standard/collection/array.nit:280 */
     if (UNTAG_Bool(REGB2)) {
       REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
@@ -757,73 +757,73 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:232 */
+      /* ../lib/standard/kernel.nit:232 */
       REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
     } else {
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB3 = TAG_Bool(false);
       REGB2 = REGB3;
     }
     if (UNTAG_Bool(REGB2)) {
     } else {
-      nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+      nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
     }
-    /* ./../lib/standard//collection//array.nit:281 */
+    /* ../lib/standard/collection/array.nit:281 */
     fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
     REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
     }
-    /* ./../lib/standard//collection//array.nit:718 */
+    /* ../lib/standard/collection/array.nit:718 */
     fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB1)];
-    /* ./../lib/standard//collection//array.nit:281 */
+    /* ../lib/standard/collection/array.nit:281 */
     goto label6;
     label6: while(0);
-    /* ./syntax//icode_generation.nit:121 */
+    /* syntax/icode_generation.nit:121 */
     fra.me.REG[1] = fra.me.REG[3];
   }
-  /* ./syntax//icode_generation.nit:123 */
+  /* syntax/icode_generation.nit:123 */
   REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 123);
   }
   fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:124 */
+  /* syntax/icode_generation.nit:124 */
   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:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./syntax//icode_generation.nit:124 */
+    /* syntax/icode_generation.nit:124 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:125 */
+      /* syntax/icode_generation.nit:125 */
       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
         nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 125);
       }
       fra.me.REG[3] = CALL_syntax___syntax_base___AConcreteInitPropdef___super_init_calls(fra.me.REG[2])(fra.me.REG[2]);
-      /* ./../lib/standard//collection//array.nit:278 */
+      /* ../lib/standard/collection/array.nit:278 */
       REGB2 = REGB0;
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB3 = TAG_Int(0);
       REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB4)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB3)) {
         REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
@@ -836,29 +836,29 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB4 = TAG_Bool(false);
         REGB3 = REGB4;
       }
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
       REGB3 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB2)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label7;
       label7: while(0);
-      /* ./syntax//icode_generation.nit:126 */
+      /* syntax/icode_generation.nit:126 */
       REGB2 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[3],fra.me.REG[1]));
       if (UNTAG_Bool(REGB2)) {
       } else {
@@ -868,9 +868,9 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
       if (UNTAG_Bool(REGB2)) {
         goto label8;
       }
-      /* ./syntax//icode_generation.nit:127 */
+      /* syntax/icode_generation.nit:127 */
       fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
-      /* ./syntax//icode_generation.nit:128 */
+      /* syntax/icode_generation.nit:128 */
       fra.me.REG[5] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[3])(fra.me.REG[3]);
       REGB2 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
@@ -881,34 +881,34 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
       REGB4 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB3));
       if (UNTAG_Bool(REGB4)) {
       } else {
-        /* ./../lib/standard//kernel.nit:227 */
+        /* ../lib/standard/kernel.nit:227 */
         REGB3 = TAG_Bool((REGB2)==(REGB3));
-        /* ./syntax//icode_generation.nit:128 */
+        /* syntax/icode_generation.nit:128 */
         REGB4 = REGB3;
       }
       if (UNTAG_Bool(REGB4)) {
-        /* ./syntax//icode_generation.nit:129 */
+        /* syntax/icode_generation.nit:129 */
         fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[0])(fra.me.REG[0]);
         fra.me.REG[5] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[5])(fra.me.REG[5]);
         fra.me.REG[5] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[5])(fra.me.REG[5]);
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
       } else {
-        /* ./syntax//icode_generation.nit:131 */
+        /* syntax/icode_generation.nit:131 */
         fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[0])(fra.me.REG[0]);
         fra.me.REG[5] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[5])(fra.me.REG[5]);
         CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[5])(fra.me.REG[5], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___A2IContext___invoke_super_init_calls_after_9));
       }
-      /* ./syntax//icode_generation.nit:135 */
+      /* syntax/icode_generation.nit:135 */
       fra.me.REG[4] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[3], fra.me.REG[4]);
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[4]);
-      /* ./syntax//icode_generation.nit:136 */
+      /* syntax/icode_generation.nit:136 */
       REGB4 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB4 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB4));
-      /* ./syntax//icode_generation.nit:136 */
+      /* syntax/icode_generation.nit:136 */
       REGB0 = REGB4;
     } else {
-      /* ./syntax//icode_generation.nit:124 */
+      /* syntax/icode_generation.nit:124 */
       goto label8;
     }
   }
@@ -933,7 +933,7 @@ void syntax___icode_generation___A2IContext___invoke_super_init_calls_after(val_
           fra.me.closure_funs = CREG;
           fra.me.REG[0] = p0;
           CREG[0] = clos_fun0;
-          /* ./syntax//icode_generation.nit:132 */
+          /* syntax/icode_generation.nit:132 */
           CALL_standard___collection___abstract_collection___SimpleCollection___add(closctx->REG[4])(closctx->REG[4], fra.me.REG[0]);
           stack_frame_head = fra.me.prev;
           return;
@@ -955,7 +955,7 @@ void syntax___icode_generation___A2IContext___generate_stmt(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:146 */
+  /* syntax/icode_generation.nit:146 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -971,17 +971,17 @@ void syntax___icode_generation___A2IContext___generate_stmt(val_t p0, val_t p1){
   if (UNTAG_Bool(REGB0)) {
     goto label1;
   }
-  /* ./syntax//icode_generation.nit:147 */
+  /* syntax/icode_generation.nit:147 */
   fra.me.REG[2] = ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:148 */
+  /* syntax/icode_generation.nit:148 */
   ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[0]) = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:149 */
+  /* syntax/icode_generation.nit:149 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 149);
   }
   CALL_syntax___icode_generation___AExpr___generate_icode(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:150 */
+  /* syntax/icode_generation.nit:150 */
   ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[0]) = fra.me.REG[2];
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -1004,22 +1004,22 @@ val_t syntax___icode_generation___A2IContext___generate_expr(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:153 */
+  /* syntax/icode_generation.nit:153 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:156 */
+  /* syntax/icode_generation.nit:156 */
   fra.me.REG[3] = ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:157 */
+  /* syntax/icode_generation.nit:157 */
   ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[2]) = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:158 */
+  /* syntax/icode_generation.nit:158 */
   fra.me.REG[1] = CALL_syntax___icode_generation___AExpr___generate_icode(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 158);
   }
-  /* ./syntax//icode_generation.nit:159 */
+  /* syntax/icode_generation.nit:159 */
   ATTR_syntax___icode_generation___A2IContext____current_node(fra.me.REG[2]) = fra.me.REG[3];
-  /* ./syntax//icode_generation.nit:160 */
+  /* syntax/icode_generation.nit:160 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -1037,7 +1037,7 @@ val_t syntax___icode_generation___EscapableBlock___break_seq(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:165 */
+  /* syntax/icode_generation.nit:165 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___EscapableBlock____break_seq(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1056,7 +1056,7 @@ void syntax___icode_generation___EscapableBlock___break_seq__eq(val_t p0, val_t
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:165 */
+  /* syntax/icode_generation.nit:165 */
   ATTR_syntax___icode_generation___EscapableBlock____break_seq(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1073,7 +1073,7 @@ val_t syntax___icode_generation___EscapableBlock___continue_seq(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:168 */
+  /* syntax/icode_generation.nit:168 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___EscapableBlock____continue_seq(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1092,7 +1092,7 @@ void syntax___icode_generation___EscapableBlock___continue_seq__eq(val_t p0, val
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:168 */
+  /* syntax/icode_generation.nit:168 */
   ATTR_syntax___icode_generation___EscapableBlock____continue_seq(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1109,7 +1109,7 @@ val_t syntax___icode_generation___EscapableBlock___break_value(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:171 */
+  /* syntax/icode_generation.nit:171 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___EscapableBlock____break_value(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1128,7 +1128,7 @@ void syntax___icode_generation___EscapableBlock___break_value__eq(val_t p0, val_
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:171 */
+  /* syntax/icode_generation.nit:171 */
   ATTR_syntax___icode_generation___EscapableBlock____break_value(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1145,7 +1145,7 @@ val_t syntax___icode_generation___EscapableBlock___continue_value(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:174 */
+  /* syntax/icode_generation.nit:174 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___EscapableBlock____continue_value(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1164,7 +1164,7 @@ void syntax___icode_generation___EscapableBlock___continue_value__eq(val_t p0, v
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:174 */
+  /* syntax/icode_generation.nit:174 */
   ATTR_syntax___icode_generation___EscapableBlock____continue_value(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1184,9 +1184,9 @@ void syntax___icode_generation___MMSrcModule___generate_icode(val_t p0, val_t p1
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:182 */
+  /* syntax/icode_generation.nit:182 */
   fra.me.REG[1] = NEW_A2IVisitor_syntax___icode_generation___A2IVisitor___init(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:183 */
+  /* syntax/icode_generation.nit:183 */
   fra.me.REG[2] = CALL_syntax___syntax_base___MMSrcModule___src_local_classes(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_standard___collection___abstract_collection___MapRead___values(fra.me.REG[2])(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___MMSrcModule___generate_icode_1));
@@ -1209,7 +1209,7 @@ void syntax___icode_generation___MMSrcModule___generate_icode(val_t p0, val_t p1
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* ./syntax//icode_generation.nit:184 */
+    /* syntax/icode_generation.nit:184 */
     fra.me.REG[0] = CALL_syntax___syntax_base___MMSrcLocalClass___src_local_properties(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[0] = CALL_standard___collection___abstract_collection___MapRead___values(fra.me.REG[0])(fra.me.REG[0]);
     CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], closctx, ((fun_t)OC_syntax___icode_generation___MMSrcModule___generate_icode_2));
@@ -1233,16 +1233,16 @@ void syntax___icode_generation___MMSrcModule___generate_icode(val_t p0, val_t p1
       fra.me.closure_funs = CREG;
       fra.me.REG[0] = p0;
       CREG[0] = clos_fun0;
-      /* ./syntax//icode_generation.nit:185 */
+      /* syntax/icode_generation.nit:185 */
       REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_syntax___syntax_base___MMSrcMethod, ID_syntax___syntax_base___MMSrcMethod)) /*cast MMSrcMethod*/;
       if (UNTAG_Bool(REGB0)) {
-        /* ./syntax//icode_generation.nit:186 */
+        /* syntax/icode_generation.nit:186 */
         CALL_syntax___icode_generation___MMSrcMethod___generate_iroutine(fra.me.REG[0])(fra.me.REG[0], closctx->REG[1]);
       } else {
-        /* ./syntax//icode_generation.nit:187 */
+        /* syntax/icode_generation.nit:187 */
         REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_syntax___syntax_base___MMSrcAttribute, ID_syntax___syntax_base___MMSrcAttribute)) /*cast MMSrcAttribute*/;
         if (UNTAG_Bool(REGB0)) {
-          /* ./syntax//icode_generation.nit:188 */
+          /* syntax/icode_generation.nit:188 */
           CALL_syntax___icode_generation___MMSrcAttribute___generate_iroutine(fra.me.REG[0])(fra.me.REG[0], closctx->REG[1]);
         }
       }
@@ -1261,7 +1261,7 @@ val_t syntax___icode_generation___MMSrcAttribute___iroutine(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:196 */
+  /* syntax/icode_generation.nit:196 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___MMSrcAttribute____iroutine(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1280,7 +1280,7 @@ void syntax___icode_generation___MMSrcAttribute___iroutine__eq(val_t p0, val_t p
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:196 */
+  /* syntax/icode_generation.nit:196 */
   ATTR_syntax___icode_generation___MMSrcAttribute____iroutine(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1303,7 +1303,7 @@ void syntax___icode_generation___MMSrcAttribute___generate_iroutine(val_t p0, va
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:201 */
+  /* syntax/icode_generation.nit:201 */
   fra.me.REG[2] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -1324,14 +1324,14 @@ void syntax___icode_generation___MMSrcAttribute___generate_iroutine(val_t p0, va
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:202 */
+    /* syntax/icode_generation.nit:202 */
     fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[0])(fra.me.REG[0]);
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 202);
     }
     fra.me.REG[2] = CALL_icode___icode_builder___MMSignature___generate_empty_iroutine(fra.me.REG[2])(fra.me.REG[2]);
-    /* ./syntax//icode_generation.nit:203 */
+    /* syntax/icode_generation.nit:203 */
     fra.me.REG[3] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -1339,16 +1339,16 @@ void syntax___icode_generation___MMSrcAttribute___generate_iroutine(val_t p0, va
     }
     fra.me.REG[3] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[3])(fra.me.REG[3]);
     CALL_icode___icode_base___IRoutine___location__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:204 */
+    /* syntax/icode_generation.nit:204 */
     fra.me.REG[3] = NEW_A2IContext_syntax___icode_generation___A2IContext___init(fra.me.REG[1], fra.me.REG[2], NIT_NULL);
-    /* ./syntax//icode_generation.nit:205 */
+    /* syntax/icode_generation.nit:205 */
     CALL_syntax___icode_generation___A2IVisitor___icode_ctx__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:206 */
+    /* syntax/icode_generation.nit:206 */
     fra.me.REG[3] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:207 */
+    /* syntax/icode_generation.nit:207 */
     CALL_syntax___icode_generation___A2IVisitor___icode_ctx__eq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-    /* ./syntax//icode_generation.nit:208 */
+    /* syntax/icode_generation.nit:208 */
     ATTR_syntax___icode_generation___MMSrcAttribute____iroutine(fra.me.REG[0]) = fra.me.REG[2];
   }
   stack_frame_head = fra.me.prev;
@@ -1366,7 +1366,7 @@ val_t syntax___icode_generation___MMSrcMethod___iroutine(val_t p0){
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:214 */
+  /* syntax/icode_generation.nit:214 */
   fra.me.REG[0] = ATTR_syntax___icode_generation___MMSrcMethod____iroutine(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
@@ -1385,7 +1385,7 @@ void syntax___icode_generation___MMSrcMethod___iroutine__eq(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:214 */
+  /* syntax/icode_generation.nit:214 */
   ATTR_syntax___icode_generation___MMSrcMethod____iroutine(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1408,14 +1408,14 @@ void syntax___icode_generation___MMSrcMethod___generate_iroutine(val_t p0, val_t
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:219 */
+  /* syntax/icode_generation.nit:219 */
   fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 219);
   }
   fra.me.REG[2] = CALL_icode___icode_builder___MMSignature___generate_empty_iroutine(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:220 */
+  /* syntax/icode_generation.nit:220 */
   fra.me.REG[3] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -1431,7 +1431,7 @@ void syntax___icode_generation___MMSrcMethod___generate_iroutine(val_t p0, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:221 */
+    /* syntax/icode_generation.nit:221 */
     fra.me.REG[3] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -1440,15 +1440,15 @@ void syntax___icode_generation___MMSrcMethod___generate_iroutine(val_t p0, val_t
     fra.me.REG[3] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[3])(fra.me.REG[3]);
     CALL_icode___icode_base___IRoutine___location__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  /* ./syntax//icode_generation.nit:223 */
+  /* syntax/icode_generation.nit:223 */
   fra.me.REG[3] = NEW_A2IContext_syntax___icode_generation___A2IContext___init(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:224 */
+  /* syntax/icode_generation.nit:224 */
   CALL_syntax___icode_generation___A2IVisitor___icode_ctx__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:225 */
+  /* syntax/icode_generation.nit:225 */
   CALL_syntax___icode_generation___MMSrcMethod___inner_generate_iroutine(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:226 */
+  /* syntax/icode_generation.nit:226 */
   CALL_syntax___icode_generation___A2IVisitor___icode_ctx__eq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-  /* ./syntax//icode_generation.nit:227 */
+  /* syntax/icode_generation.nit:227 */
   ATTR_syntax___icode_generation___MMSrcMethod____iroutine(fra.me.REG[0]) = fra.me.REG[2];
   stack_frame_head = fra.me.prev;
   return;
@@ -1463,7 +1463,7 @@ void syntax___icode_generation___MMSrcMethod___inner_generate_iroutine(val_t p0,
   fra.me.has_broke = 0;
   fra.me.REG_size = 0;
   fra.me.nitni_local_ref_head = NULL;
-  /* ./syntax//icode_generation.nit:230 */
+  /* syntax/icode_generation.nit:230 */
   nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 230);
   stack_frame_head = fra.me.prev;
   return;
@@ -1484,7 +1484,7 @@ void syntax___icode_generation___MMReadImplementationMethod___inner_generate_iro
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:237 */
+  /* syntax/icode_generation.nit:237 */
   fra.me.REG[0] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -1495,7 +1495,7 @@ void syntax___icode_generation___MMReadImplementationMethod___inner_generate_iro
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___add_attr_read(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:238 */
+  /* syntax/icode_generation.nit:238 */
   CALL_icode___icode_builder___ICodeBuilder___add_return_value(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
@@ -1517,10 +1517,10 @@ void syntax___icode_generation___MMWriteImplementationMethod___inner_generate_ir
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:245 */
+  /* syntax/icode_generation.nit:245 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:246 */
+  /* syntax/icode_generation.nit:246 */
   fra.me.REG[0] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -1550,7 +1550,7 @@ void syntax___icode_generation___MMMethSrcMethod___inner_generate_iroutine(val_t
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:253 */
+  /* syntax/icode_generation.nit:253 */
   fra.me.REG[1] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_syntax___syntax_base___MMLocalProperty___node(fra.me.REG[0])(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -1586,39 +1586,39 @@ void syntax___icode_generation___MMImplicitInit___inner_generate_iroutine(val_t
   fra.me.REG[9] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:260 */
+  /* syntax/icode_generation.nit:260 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:261 */
+  /* syntax/icode_generation.nit:261 */
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___syntax_base___MMImplicitInit___unassigned_attributes(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
-  /* ./syntax//icode_generation.nit:262 */
+  /* syntax/icode_generation.nit:262 */
   fra.me.REG[3] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:263 */
+  /* syntax/icode_generation.nit:263 */
   fra.me.REG[4] = CALL_syntax___syntax_base___MMImplicitInit___super_inits(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:269 */
+  /* ../lib/standard/collection/array.nit:269 */
   REGB0 = TAG_Int(0);
-  /* ./../lib/standard//collection//array.nit:270 */
+  /* ../lib/standard/collection/array.nit:270 */
   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
   }
   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
-  /* ./../lib/standard//collection//array.nit:271 */
+  /* ../lib/standard/collection/array.nit:271 */
   fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
-  /* ./../lib/standard//collection//array.nit:272 */
+  /* ../lib/standard/collection/array.nit:272 */
   while(1) {
-    /* ./../lib/standard//collection//array.nit:24 */
+    /* ../lib/standard/collection/array.nit:24 */
     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -1630,28 +1630,28 @@ void syntax___icode_generation___MMImplicitInit___inner_generate_iroutine(val_t
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
-    /* ./../lib/standard//collection//array.nit:272 */
+    /* ../lib/standard/collection/array.nit:272 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./../lib/standard//collection//array.nit:273 */
+      /* ../lib/standard/collection/array.nit:273 */
       REGB2 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[6] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB0)];
-      /* ./syntax//icode_generation.nit:264 */
+      /* syntax/icode_generation.nit:264 */
       REGB2 = TAG_Bool(VAL_ISA(fra.me.REG[6], COLOR_metamodel___abstractmetamodel___MMMethod, ID_metamodel___abstractmetamodel___MMMethod)) /*cast MMMethod*/;
       if (UNTAG_Bool(REGB2)) {
       } else {
         nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 264);
       }
-      /* ./syntax//icode_generation.nit:265 */
+      /* syntax/icode_generation.nit:265 */
       REGB2 = TAG_Int(1);
       fra.me.REG[7] = NEW_Array_standard___collection___array___Array___with_capacity(REGB2);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[3]);
-      /* ./syntax//icode_generation.nit:266 */
+      /* syntax/icode_generation.nit:266 */
       fra.me.REG[8] = CALL_syntax___syntax_base___MMImplicitInit___super_init(fra.me.REG[0])(fra.me.REG[0]);
       REGB2 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[6],fra.me.REG[8]));
       if (UNTAG_Bool(REGB2)) {
@@ -1660,93 +1660,93 @@ void syntax___icode_generation___MMImplicitInit___inner_generate_iroutine(val_t
         REGB2 = REGB3;
       }
       if (UNTAG_Bool(REGB2)) {
-        /* ./syntax//icode_generation.nit:267 */
+        /* syntax/icode_generation.nit:267 */
         fra.me.REG[8] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-        /* ./syntax//icode_generation.nit:268 */
+        /* syntax/icode_generation.nit:268 */
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[3]);
-        /* ./syntax//icode_generation.nit:269 */
+        /* syntax/icode_generation.nit:269 */
         REGB2 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:347 */
+        /* ../lib/standard/kernel.nit:347 */
         REGB3 = REGB1;
-        /* ./../lib/standard//kernel.nit:352 */
+        /* ../lib/standard/kernel.nit:352 */
         while(1) {
           REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
           if (UNTAG_Bool(REGB4)) {
           } else {
             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
           }
-          /* ./../lib/standard//kernel.nit:232 */
+          /* ../lib/standard/kernel.nit:232 */
           REGB4 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
-          /* ./../lib/standard//kernel.nit:352 */
+          /* ../lib/standard/kernel.nit:352 */
           if (UNTAG_Bool(REGB4)) {
-            /* ./syntax//icode_generation.nit:269 */
+            /* syntax/icode_generation.nit:269 */
             REGB4 = REGB2;
-            /* ./syntax//icode_generation.nit:270 */
+            /* syntax/icode_generation.nit:270 */
             fra.me.REG[9] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[2])(fra.me.REG[2], REGB4);
             CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
-            /* ./../lib/standard//kernel.nit:354 */
+            /* ../lib/standard/kernel.nit:354 */
             REGB4 = TAG_Int(1);
-            /* ./../lib/standard//kernel.nit:235 */
+            /* ../lib/standard/kernel.nit:235 */
             REGB4 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB4));
-            /* ./../lib/standard//kernel.nit:354 */
+            /* ../lib/standard/kernel.nit:354 */
             REGB2 = REGB4;
           } else {
-            /* ./../lib/standard//kernel.nit:352 */
+            /* ../lib/standard/kernel.nit:352 */
             goto label1;
           }
         }
         label1: while(0);
-        /* ./syntax//icode_generation.nit:272 */
+        /* syntax/icode_generation.nit:272 */
         fra.me.REG[8] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[6], fra.me.REG[8]);
         CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
       } else {
-        /* ./syntax//icode_generation.nit:274 */
+        /* syntax/icode_generation.nit:274 */
         fra.me.REG[7] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[6], fra.me.REG[7]);
         CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
       }
-      /* ./../lib/standard//collection//array.nit:274 */
+      /* ../lib/standard/collection/array.nit:274 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//collection//array.nit:274 */
+      /* ../lib/standard/collection/array.nit:274 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//collection//array.nit:272 */
+      /* ../lib/standard/collection/array.nit:272 */
       goto label2;
     }
   }
   label2: while(0);
-  /* ./syntax//icode_generation.nit:277 */
+  /* syntax/icode_generation.nit:277 */
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./../lib/standard//kernel.nit:347 */
+  /* ../lib/standard/kernel.nit:347 */
   REGB2 = REGB1;
-  /* ./../lib/standard//kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:352 */
   while(1) {
     REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB3)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB0));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB3)) {
-      /* ./syntax//icode_generation.nit:277 */
+      /* syntax/icode_generation.nit:277 */
       REGB3 = REGB2;
-      /* ./syntax//icode_generation.nit:278 */
+      /* syntax/icode_generation.nit:278 */
       fra.me.REG[5] = CALL_syntax___syntax_base___MMImplicitInit___unassigned_attributes(fra.me.REG[0])(fra.me.REG[0]);
-      /* ./../lib/standard//kernel.nit:237 */
+      /* ../lib/standard/kernel.nit:237 */
       REGB4 = TAG_Int(UNTAG_Int(REGB3)-UNTAG_Int(REGB1));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB5 = TAG_Int(0);
       REGB6 = TAG_Bool(VAL_ISA(REGB5, VTCOLOR_standard___kernel___Comparable___OTHER(REGB4), VTID_standard___kernel___Comparable___OTHER(REGB4))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB6)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB5 = TAG_Bool(UNTAG_Int(REGB4)>=UNTAG_Int(REGB5));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB5)) {
         REGB5 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[5])!=NIT_NULL);
         if (UNTAG_Bool(REGB5)) {
@@ -1759,40 +1759,40 @@ void syntax___icode_generation___MMImplicitInit___inner_generate_iroutine(val_t
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB5 = TAG_Bool(UNTAG_Int(REGB4)<UNTAG_Int(REGB5));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB6 = TAG_Bool(false);
         REGB5 = REGB6;
       }
       if (UNTAG_Bool(REGB5)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[5]);
       REGB5 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
       if (UNTAG_Bool(REGB5)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB4)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label3;
       label3: while(0);
-      /* ./syntax//icode_generation.nit:279 */
+      /* syntax/icode_generation.nit:279 */
       fra.me.REG[4] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[2])(fra.me.REG[2], REGB3);
       fra.me.REG[4] = NEW_IAttrWrite_icode___icode_base___IAttrWrite___init(fra.me.REG[5], fra.me.REG[3], fra.me.REG[4]);
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB3 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB2 = REGB3;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label4;
     }
   }
@@ -1814,7 +1814,7 @@ void syntax___icode_generation___A2IVisitor___icode_ctx__eq(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:286 */
+  /* syntax/icode_generation.nit:286 */
   ATTR_syntax___icode_generation___A2IVisitor____icode_ctx(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
@@ -1833,7 +1833,7 @@ val_t syntax___icode_generation___A2IVisitor___icode_ctx(val_t p0){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:287 */
+  /* syntax/icode_generation.nit:287 */
   fra.me.REG[1] = fra.me.REG[0];
   fra.me.REG[1] = ATTR_syntax___icode_generation___A2IVisitor____icode_ctx(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
@@ -1861,7 +1861,7 @@ void syntax___icode_generation___A2IVisitor___visit(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:288 */
+  /* syntax/icode_generation.nit:288 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 288);
@@ -1888,7 +1888,7 @@ void syntax___icode_generation___A2IVisitor___init(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:289 */
+  /* syntax/icode_generation.nit:289 */
   CALL_syntax___syntax_base___AbsSyntaxVisitor___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos1] = 1;
@@ -1908,7 +1908,7 @@ void syntax___icode_generation___ANode___accept_icode_generation(val_t p0, val_t
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:296 */
+  /* syntax/icode_generation.nit:296 */
   CALL_syntax___syntax_base___ANode___accept_abs_syntax_visitor(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
   stack_frame_head = fra.me.prev;
   return;
@@ -1933,12 +1933,12 @@ void syntax___icode_generation___AAttrPropdef___accept_icode_generation(val_t p0
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:300 */
+  /* syntax/icode_generation.nit:300 */
   fra.me.REG[2] = fra.me.REG[0];
   fra.me.REG[3] = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:302 */
+  /* syntax/icode_generation.nit:302 */
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IVisitor___icode_ctx(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:303 */
+  /* syntax/icode_generation.nit:303 */
   fra.me.REG[4] = CALL_syntax___syntax_base___APropdef___self_var(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[3])(fra.me.REG[3]);
@@ -1946,11 +1946,11 @@ void syntax___icode_generation___AAttrPropdef___accept_icode_generation(val_t p0
   fra.me.REG[5] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[5])(fra.me.REG[5]);
   fra.me.REG[5] = NEW_IMove_icode___icode_base___IMove___init(fra.me.REG[4], fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:304 */
+  /* syntax/icode_generation.nit:304 */
   CALL_SUPER_syntax___icode_generation___AAttrPropdef___accept_icode_generation(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:305 */
+  /* syntax/icode_generation.nit:305 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAttrPropdef___n_expr(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:306 */
+  /* syntax/icode_generation.nit:306 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -1965,7 +1965,7 @@ void syntax___icode_generation___AAttrPropdef___accept_icode_generation(val_t p0
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:307 */
+    /* syntax/icode_generation.nit:307 */
     fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[3])(fra.me.REG[3]);
     fra.me.REG[1] = CALL_icode___icode_base___IRoutine___result(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], COLOR_icode___icode_base___IRegister, ID_icode___icode_base___IRegister)) /*cast IRegister*/;
@@ -1996,12 +1996,12 @@ void syntax___icode_generation___AMethPropdef___accept_icode_generation(val_t p0
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:313 */
+  /* syntax/icode_generation.nit:313 */
   fra.me.REG[2] = fra.me.REG[0];
   fra.me.REG[3] = fra.me.REG[1];
-  /* ./syntax//icode_generation.nit:315 */
+  /* syntax/icode_generation.nit:315 */
   CALL_SUPER_syntax___icode_generation___AMethPropdef___accept_icode_generation(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:316 */
+  /* syntax/icode_generation.nit:316 */
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IVisitor___icode_ctx(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[1] = CALL_syntax___syntax_base___AMethPropdef___method(fra.me.REG[2])(fra.me.REG[2]);
   CALL_syntax___icode_generation___AMethPropdef___fill_iroutine(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3], fra.me.REG[1]);
@@ -2018,7 +2018,7 @@ void syntax___icode_generation___AMethPropdef___fill_iroutine(val_t p0, val_t p1
   fra.me.has_broke = 0;
   fra.me.REG_size = 0;
   fra.me.nitni_local_ref_head = NULL;
-  /* ./syntax//icode_generation.nit:319 */
+  /* syntax/icode_generation.nit:319 */
   nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 319);
   stack_frame_head = fra.me.prev;
   return;
@@ -2049,32 +2049,32 @@ void syntax___icode_generation___ASignature___fill_iroutine_parameters(val_t p0,
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* ./syntax//icode_generation.nit:324 */
+  /* syntax/icode_generation.nit:324 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:326 */
+  /* syntax/icode_generation.nit:326 */
   fra.me.REG[6] = CALL_parser___parser_nodes___ASignature___n_params(fra.me.REG[5])(fra.me.REG[5]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[6])(fra.me.REG[6], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___ASignature___fill_iroutine_parameters_1));
-  /* ./syntax//icode_generation.nit:335 */
+  /* syntax/icode_generation.nit:335 */
   REGB0 = TAG_Int(0);
   fra.me.REG[3] = CALL_parser___parser_nodes___ASignature___n_closure_decls(fra.me.REG[5])(fra.me.REG[5]);
   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: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)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:335 */
+      /* syntax/icode_generation.nit:335 */
       REGB2 = REGB0;
-      /* ./syntax//icode_generation.nit:336 */
+      /* syntax/icode_generation.nit:336 */
       fra.me.REG[3] = CALL_parser___parser_nodes___ASignature___n_closure_decls(fra.me.REG[5])(fra.me.REG[5]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
-      /* ./syntax//icode_generation.nit:337 */
+      /* syntax/icode_generation.nit:337 */
       fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___closurevariables(fra.me.REG[1])(fra.me.REG[1]);
       fra.me.REG[3] = CALL_syntax___syntax_base___AClosureDecl___variable(fra.me.REG[3])(fra.me.REG[3]);
       REGB3 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
@@ -2083,14 +2083,14 @@ void syntax___icode_generation___ASignature___fill_iroutine_parameters(val_t p0,
       }
       fra.me.REG[2] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[4])(fra.me.REG[4], REGB2);
       CALL_standard___collection___abstract_collection___Map_____braeq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3], fra.me.REG[2]);
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label2;
     }
   }
@@ -2118,13 +2118,13 @@ void syntax___icode_generation___ASignature___fill_iroutine_parameters(val_t p0,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* ./syntax//icode_generation.nit:327 */
+    /* syntax/icode_generation.nit:327 */
     fra.me.REG[1] = CALL_syntax___syntax_base___AParam___variable(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[1] = CALL_syntax___icode_generation___A2IContext___variable(closctx->REG[1])(closctx->REG[1], fra.me.REG[1]);
-    /* ./syntax//icode_generation.nit:328 */
+    /* syntax/icode_generation.nit:328 */
     REGB0 = CALL_syntax___syntax_base___AParam___position(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[2] = CALL_metamodel___static_type___MMSignature_____bra(closctx->REG[2])(closctx->REG[2], REGB0);
-    /* ./syntax//icode_generation.nit:329 */
+    /* syntax/icode_generation.nit:329 */
     fra.me.REG[3] = CALL_syntax___syntax_base___AParam___variable(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[3] = CALL_syntax___syntax_base___Variable___stype(fra.me.REG[3])(fra.me.REG[3]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_metamodel___static_type___MMType, ID_metamodel___static_type___MMType)) /*cast MMType*/;
@@ -2132,16 +2132,16 @@ void syntax___icode_generation___ASignature___fill_iroutine_parameters(val_t p0,
     } else {
       nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 329);
     }
-    /* ./syntax//icode_generation.nit:330 */
+    /* syntax/icode_generation.nit:330 */
     REGB0 = CALL_metamodel___static_type___MMType_____l(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:331 */
+      /* syntax/icode_generation.nit:331 */
       REGB0 = CALL_syntax___syntax_base___AParam___position(fra.me.REG[0])(fra.me.REG[0]);
       fra.me.REG[2] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(closctx->REG[3])(closctx->REG[3], REGB0);
       CALL_icode___icode_builder___ICodeBuilder___add_type_cast(closctx->REG[1])(closctx->REG[1], fra.me.REG[2], fra.me.REG[3]);
     }
-    /* ./syntax//icode_generation.nit:333 */
+    /* syntax/icode_generation.nit:333 */
     REGB0 = CALL_syntax___syntax_base___AParam___position(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[0] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(closctx->REG[3])(closctx->REG[3], REGB0);
     fra.me.REG[0] = NEW_IMove_icode___icode_base___IMove___init(fra.me.REG[1], fra.me.REG[0]);
@@ -2171,21 +2171,21 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:343 */
+  /* syntax/icode_generation.nit:343 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:345 */
+  /* syntax/icode_generation.nit:345 */
   fra.me.REG[1] = CALL_syntax___icode_generation___A2IVisitor___icode_ctx(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:346 */
+  /* syntax/icode_generation.nit:346 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AClosureDecl___variable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___syntax_base___ClosureVariable___closure(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = CALL_icode___icode_builder___MMSignature___generate_empty_iclosuredef(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:347 */
+  /* syntax/icode_generation.nit:347 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:348 */
+  /* syntax/icode_generation.nit:348 */
   fra.me.REG[5] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[3])(fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:349 */
+  /* syntax/icode_generation.nit:349 */
   fra.me.REG[5] = CALL_syntax___typing___AClosureDecl___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[6] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
@@ -2193,7 +2193,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 349);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_seq__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:350 */
+  /* syntax/icode_generation.nit:350 */
   fra.me.REG[6] = CALL_syntax___typing___AClosureDecl___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[5] = CALL_icode___icode_base___IRoutine___result(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
@@ -2201,7 +2201,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 350);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_value__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:351 */
+  /* syntax/icode_generation.nit:351 */
   fra.me.REG[5] = CALL_syntax___typing___AClosureDecl___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___return_seq(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
@@ -2209,7 +2209,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 351);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:352 */
+  /* syntax/icode_generation.nit:352 */
   fra.me.REG[6] = CALL_syntax___typing___AClosureDecl___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[5] = CALL_syntax___icode_generation___A2IContext___return_value(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
@@ -2217,14 +2217,14 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 352);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_value__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:353 */
+  /* syntax/icode_generation.nit:353 */
   fra.me.REG[5] = CALL_parser___parser_nodes___AClosureDecl___n_signature(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[6] = CALL_syntax___syntax_base___AClosureDecl___variable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[6] = CALL_syntax___syntax_base___ClosureVariable___closure(fra.me.REG[6])(fra.me.REG[6]);
   fra.me.REG[6] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[6])(fra.me.REG[6]);
   fra.me.REG[7] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[3])(fra.me.REG[3]);
   CALL_syntax___icode_generation___ASignature___fill_iroutine_parameters(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[1], fra.me.REG[6], fra.me.REG[7], NIT_NULL);
-  /* ./syntax//icode_generation.nit:355 */
+  /* syntax/icode_generation.nit:355 */
   fra.me.REG[7] = CALL_parser___parser_nodes___AClosureDecl___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -2240,10 +2240,10 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:356 */
+    /* syntax/icode_generation.nit:356 */
     fra.me.REG[7] = CALL_parser___parser_nodes___AClosureDecl___n_expr(fra.me.REG[2])(fra.me.REG[2]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-    /* ./syntax//icode_generation.nit:357 */
+    /* syntax/icode_generation.nit:357 */
     fra.me.REG[7] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
     fra.me.REG[7] = CALL_icode___icode_base___IRoutine___closure_decls(fra.me.REG[7])(fra.me.REG[7]);
     REGB0 = CALL_syntax___syntax_base___AClosureDecl___position(fra.me.REG[2])(fra.me.REG[2]);
@@ -2257,7 +2257,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 357);
     }
     CALL_icode___icode_base___IClosureDecl___default__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:360 */
+    /* syntax/icode_generation.nit:360 */
     fra.me.REG[2] = CALL_syntax___syntax_base___AClosureDecl___variable(fra.me.REG[2])(fra.me.REG[2]);
     fra.me.REG[2] = CALL_syntax___syntax_base___ClosureVariable___closure(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = CALL_metamodel___static_type___MMClosure___is_break(fra.me.REG[2])(fra.me.REG[2]);
@@ -2280,7 +2280,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
       REGB0 = REGB1;
     }
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:361 */
+      /* syntax/icode_generation.nit:361 */
       fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___return_seq(fra.me.REG[1])(fra.me.REG[1]);
       REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
@@ -2290,7 +2290,7 @@ void syntax___icode_generation___AClosureDecl___accept_icode_generation(val_t p0
       CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
     }
   }
-  /* ./syntax//icode_generation.nit:364 */
+  /* syntax/icode_generation.nit:364 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   return;
@@ -2317,27 +2317,27 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:371 */
+  /* syntax/icode_generation.nit:371 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[3] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = CALL_standard___collection___array___Collection___to_a(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:372 */
+  /* syntax/icode_generation.nit:372 */
   fra.me.REG[4] = CALL_syntax___syntax_base___APropdef___self_var(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:373 */
+  /* syntax/icode_generation.nit:373 */
   REGB0 = TAG_Int(0);
-  /* ./../lib/standard//collection//array.nit:278 */
+  /* ../lib/standard/collection/array.nit:278 */
   fra.me.REG[5] = fra.me.REG[3];
-  /* ./../lib/standard//collection//array.nit:280 */
+  /* ../lib/standard/collection/array.nit:280 */
   REGB1 = TAG_Int(0);
   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:233 */
+  /* ../lib/standard/kernel.nit:233 */
   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-  /* ./../lib/standard//collection//array.nit:280 */
+  /* ../lib/standard/collection/array.nit:280 */
   if (UNTAG_Bool(REGB1)) {
     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[5])!=NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
@@ -2350,39 +2350,39 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
   } else {
-    /* ./../lib/standard//collection//array.nit:280 */
+    /* ../lib/standard/collection/array.nit:280 */
     REGB2 = TAG_Bool(false);
     REGB1 = REGB2;
   }
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+    nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
   }
-  /* ./../lib/standard//collection//array.nit:281 */
+  /* ../lib/standard/collection/array.nit:281 */
   fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[5]);
   REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
     nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
   }
-  /* ./../lib/standard//collection//array.nit:718 */
+  /* ../lib/standard/collection/array.nit:718 */
   fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB0)];
-  /* ./../lib/standard//collection//array.nit:281 */
+  /* ../lib/standard/collection/array.nit:281 */
   goto label1;
   label1: while(0);
-  /* ./syntax//icode_generation.nit:373 */
+  /* syntax/icode_generation.nit:373 */
   fra.me.REG[5] = NEW_IMove_icode___icode_base___IMove___init(fra.me.REG[4], fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:374 */
+  /* syntax/icode_generation.nit:374 */
   CALL_syntax___icode_generation___A2IContext___selfreg__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:375 */
+  /* syntax/icode_generation.nit:375 */
   CALL_standard___collection___abstract_collection___Sequence___shift(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:377 */
+  /* syntax/icode_generation.nit:377 */
   fra.me.REG[4] = CALL_metamodel___abstractmetamodel___MMLocalProperty___global(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_metamodel___abstractmetamodel___MMGlobalProperty___intro(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:378 */
+  /* syntax/icode_generation.nit:378 */
   fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -2390,7 +2390,7 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
   }
   fra.me.REG[2] = CALL_metamodel___static_type___MMSignature___recv(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature_for(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:379 */
+  /* syntax/icode_generation.nit:379 */
   fra.me.REG[4] = CALL_parser___parser_nodes___AMethPropdef___n_signature(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -2406,7 +2406,7 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:380 */
+    /* syntax/icode_generation.nit:380 */
     fra.me.REG[4] = CALL_parser___parser_nodes___AMethPropdef___n_signature(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
     fra.me.REG[5] = CALL_icode___icode_base___IRoutine___closure_decls(fra.me.REG[5])(fra.me.REG[5]);
@@ -2416,13 +2416,13 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
     }
     CALL_syntax___icode_generation___ASignature___fill_iroutine_parameters(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[1], fra.me.REG[2], fra.me.REG[3], fra.me.REG[5]);
   }
-  /* ./syntax//icode_generation.nit:383 */
+  /* syntax/icode_generation.nit:383 */
   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AConcreteInitPropdef, ID_parser___parser_nodes___AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:384 */
+    /* syntax/icode_generation.nit:384 */
     CALL_syntax___icode_generation___A2IContext___invoke_super_init_calls_after(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
   }
-  /* ./syntax//icode_generation.nit:387 */
+  /* syntax/icode_generation.nit:387 */
   fra.me.REG[5] = CALL_parser___parser_nodes___AConcreteMethPropdef___n_block(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -2438,11 +2438,11 @@ void syntax___icode_generation___AConcreteMethPropdef___fill_iroutine(val_t p0,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:388 */
+    /* syntax/icode_generation.nit:388 */
     fra.me.REG[0] = CALL_parser___parser_nodes___AConcreteMethPropdef___n_block(fra.me.REG[0])(fra.me.REG[0]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* ./syntax//icode_generation.nit:390 */
+  /* syntax/icode_generation.nit:390 */
   CALL_syntax___icode_generation___A2IContext___selfreg__eq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
   stack_frame_head = fra.me.prev;
   return;
@@ -2464,7 +2464,7 @@ void syntax___icode_generation___AExternPropdef___fill_iroutine(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:398 */
+  /* syntax/icode_generation.nit:398 */
   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_syntax___syntax_base___MMMethSrcMethod, ID_syntax___syntax_base___MMMethSrcMethod)) /*cast MMMethSrcMethod*/;
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2494,12 +2494,12 @@ void syntax___icode_generation___AExternPropdef___fill_iroutine(val_t p0, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* ./syntax//icode_generation.nit:400 */
+    /* syntax/icode_generation.nit:400 */
     fra.me.REG[0] = CALL_metamodel___abstractmetamodel___MMExplicitImport___method(fra.me.REG[0])(fra.me.REG[0]);
-    /* ./syntax//icode_generation.nit:402 */
+    /* syntax/icode_generation.nit:402 */
     REGB0 = CALL_syntax___syntax_base___MMLocalProperty___is_init(fra.me.REG[0])(fra.me.REG[0]);
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:403 */
+      /* syntax/icode_generation.nit:403 */
       fra.me.REG[1] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[0])(fra.me.REG[0]);
       REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
@@ -2509,15 +2509,15 @@ void syntax___icode_generation___AExternPropdef___fill_iroutine(val_t p0, val_t
       fra.me.REG[2] = NEW_List_standard___collection___list___List___init();
       fra.me.REG[2] = NEW_INew_icode___icode_base___INew___init(fra.me.REG[1], fra.me.REG[0], fra.me.REG[2]);
     } else {
-      /* ./syntax//icode_generation.nit:405 */
+      /* syntax/icode_generation.nit:405 */
       fra.me.REG[1] = NEW_List_standard___collection___list___List___init();
       fra.me.REG[1] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[0], fra.me.REG[1]);
       fra.me.REG[2] = fra.me.REG[1];
     }
-    /* ./syntax//icode_generation.nit:407 */
+    /* syntax/icode_generation.nit:407 */
     REGB0 = TAG_Bool(true);
     CALL_icode___icode_base___IAbsCall___is_explicit_from_extern__eq(fra.me.REG[2])(fra.me.REG[2], REGB0);
-    /* ./syntax//icode_generation.nit:408 */
+    /* syntax/icode_generation.nit:408 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(closctx->REG[1])(closctx->REG[1], fra.me.REG[2]);
     stack_frame_head = fra.me.prev;
     return;
@@ -2546,15 +2546,15 @@ void syntax___icode_generation___AExternInitPropdef___fill_iroutine(val_t p0, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:414 */
+  /* syntax/icode_generation.nit:414 */
   fra.me.REG[3] = fra.me.REG[1];
   fra.me.REG[4] = fra.me.REG[2];
-  /* ./syntax//icode_generation.nit:416 */
+  /* syntax/icode_generation.nit:416 */
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[5] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[5])(fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:417 */
+  /* syntax/icode_generation.nit:417 */
   fra.me.REG[6] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:418 */
+  /* syntax/icode_generation.nit:418 */
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[5])(fra.me.REG[5]);
   REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
@@ -2562,43 +2562,33 @@ void syntax___icode_generation___AExternInitPropdef___fill_iroutine(val_t p0, va
   }
   REGB1 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[6])(fra.me.REG[6]);
   REGB2 = TAG_Int(1);
-  /* ./../lib/standard//kernel.nit:235 */
+  /* ../lib/standard/kernel.nit:235 */
   REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:418 */
+  /* syntax/icode_generation.nit:418 */
   REGB1 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB2));
   if (UNTAG_Bool(REGB1)) {
   } else {
-    /* ./../lib/standard//kernel.nit:227 */
+    /* ../lib/standard/kernel.nit:227 */
     REGB2 = TAG_Bool((REGB0)==(REGB2));
-    /* ./syntax//icode_generation.nit:418 */
+    /* syntax/icode_generation.nit:418 */
     REGB1 = REGB2;
   }
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 418);
   }
-  /* ./syntax//icode_generation.nit:419 */
+  /* syntax/icode_generation.nit:419 */
   REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 419);
   }
   fra.me.REG[6] = CALL_metamodel___static_type___MMSignature___recv(fra.me.REG[6])(fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:420 */
-  REGB1 = TAG_Bool(0);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
-    REGB1 = REGB2;
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    /* ./syntax//icode_generation.nit:421 */
-    fra.me.REG[7] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[6]);
-    fra.me.REG[5] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[4], fra.me.REG[5]);
-    fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5], fra.me.REG[6]);
-    CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7], fra.me.REG[6]);
-  }
-  /* ./syntax//icode_generation.nit:424 */
+  /* syntax/icode_generation.nit:420 */
+  fra.me.REG[7] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[6]);
+  fra.me.REG[5] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[4], fra.me.REG[5]);
+  fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5], fra.me.REG[6]);
+  CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7], fra.me.REG[6]);
+  /* syntax/icode_generation.nit:422 */
   CALL_SUPER_syntax___icode_generation___AExternInitPropdef___fill_iroutine(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
@@ -2610,7 +2600,7 @@ void syntax___icode_generation___ADeferredMethPropdef___fill_iroutine(val_t p0,
   static val_t once_value_1; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 429;
+  fra.me.line = 427;
   fra.me.meth = LOCATE_syntax___icode_generation___ADeferredMethPropdef___fill_iroutine;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2621,7 +2611,7 @@ void syntax___icode_generation___ADeferredMethPropdef___fill_iroutine(val_t p0,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:431 */
+  /* syntax/icode_generation.nit:429 */
   REGB0 = TAG_Int(0);
   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   if (!once_value_1) {
@@ -2644,7 +2634,7 @@ void syntax___icode_generation___AExternMethPropdef___fill_iroutine(val_t p0, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 436;
+  fra.me.line = 434;
   fra.me.meth = LOCATE_syntax___icode_generation___AExternMethPropdef___fill_iroutine;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -2660,20 +2650,20 @@ void syntax___icode_generation___AExternMethPropdef___fill_iroutine(val_t p0, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:436 */
+  /* syntax/icode_generation.nit:434 */
   fra.me.REG[3] = fra.me.REG[1];
   fra.me.REG[4] = fra.me.REG[2];
-  /* ./syntax//icode_generation.nit:438 */
+  /* syntax/icode_generation.nit:436 */
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[5] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[5])(fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:439 */
+  /* syntax/icode_generation.nit:437 */
   fra.me.REG[6] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 439);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 437);
   }
   fra.me.REG[6] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[6])(fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:440 */
+  /* syntax/icode_generation.nit:438 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2688,16 +2678,16 @@ void syntax___icode_generation___AExternMethPropdef___fill_iroutine(val_t p0, va
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:441 */
+    /* syntax/icode_generation.nit:439 */
     fra.me.REG[7] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[4], fra.me.REG[5]);
     fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7], fra.me.REG[6]);
     CALL_icode___icode_builder___ICodeBuilder___add_return_value(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
   } else {
-    /* ./syntax//icode_generation.nit:443 */
+    /* syntax/icode_generation.nit:441 */
     fra.me.REG[5] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[4], fra.me.REG[5]);
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   }
-  /* ./syntax//icode_generation.nit:446 */
+  /* syntax/icode_generation.nit:444 */
   CALL_SUPER_syntax___icode_generation___AExternMethPropdef___fill_iroutine(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
@@ -2709,7 +2699,7 @@ void syntax___icode_generation___AInternMethPropdef___fill_iroutine(val_t p0, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 451;
+  fra.me.line = 449;
   fra.me.meth = LOCATE_syntax___icode_generation___AInternMethPropdef___fill_iroutine;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -2722,17 +2712,17 @@ void syntax___icode_generation___AInternMethPropdef___fill_iroutine(val_t p0, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./syntax//icode_generation.nit:453 */
+  /* syntax/icode_generation.nit:451 */
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:454 */
+  /* syntax/icode_generation.nit:452 */
   fra.me.REG[3] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 454);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 452);
   }
   fra.me.REG[3] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:455 */
+  /* syntax/icode_generation.nit:453 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2747,12 +2737,12 @@ void syntax___icode_generation___AInternMethPropdef___fill_iroutine(val_t p0, va
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:456 */
+    /* syntax/icode_generation.nit:454 */
     fra.me.REG[4] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[2], fra.me.REG[0]);
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[3]);
     CALL_icode___icode_builder___ICodeBuilder___add_return_value(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   } else {
-    /* ./syntax//icode_generation.nit:458 */
+    /* syntax/icode_generation.nit:456 */
     fra.me.REG[0] = NEW_INative_icode___icode_base___INative___init(fra.me.REG[2], fra.me.REG[0]);
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
@@ -2764,7 +2754,7 @@ void syntax___icode_generation___AExpr___accept_icode_generation(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 466;
+  fra.me.line = 464;
   fra.me.meth = LOCATE_syntax___icode_generation___AExpr___accept_icode_generation;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2781,13 +2771,13 @@ val_t syntax___icode_generation___AExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 468;
+  fra.me.line = 466;
   fra.me.meth = LOCATE_syntax___icode_generation___AExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 0;
   fra.me.nitni_local_ref_head = NULL;
-  /* ./syntax//icode_generation.nit:468 */
-  nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 468);
+  /* syntax/icode_generation.nit:466 */
+  nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 466);
   stack_frame_head = fra.me.prev;
   return NIT_NULL;
 }
@@ -2798,7 +2788,7 @@ val_t syntax___icode_generation___AVardeclExpr___generate_icode(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 474;
+  fra.me.line = 472;
   fra.me.meth = LOCATE_syntax___icode_generation___AVardeclExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2808,12 +2798,12 @@ val_t syntax___icode_generation___AVardeclExpr___generate_icode(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:476 */
+  /* syntax/icode_generation.nit:474 */
   fra.me.REG[2] = CALL_syntax___syntax_base___AVardeclExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:477 */
+  /* syntax/icode_generation.nit:475 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AVardeclExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:478 */
+  /* syntax/icode_generation.nit:476 */
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2828,11 +2818,11 @@ val_t syntax___icode_generation___AVardeclExpr___generate_icode(val_t p0, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:479 */
+    /* syntax/icode_generation.nit:477 */
     fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
   }
-  /* ./syntax//icode_generation.nit:481 */
+  /* syntax/icode_generation.nit:479 */
   fra.me.REG[0] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -2844,7 +2834,7 @@ val_t syntax___icode_generation___ABlockExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 486;
+  fra.me.line = 484;
   fra.me.meth = LOCATE_syntax___icode_generation___ABlockExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2853,10 +2843,10 @@ val_t syntax___icode_generation___ABlockExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:488 */
+  /* syntax/icode_generation.nit:486 */
   fra.me.REG[0] = CALL_parser___parser_nodes___ABlockExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___ABlockExpr___generate_icode_1));
-  /* ./syntax//icode_generation.nit:489 */
+  /* syntax/icode_generation.nit:487 */
   fra.me.REG[1] = NIT_NULL;
   goto label2;
   label2: while(0);
@@ -2889,7 +2879,7 @@ val_t syntax___icode_generation___ADoExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 494;
+  fra.me.line = 492;
   fra.me.meth = LOCATE_syntax___icode_generation___ADoExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -2901,27 +2891,27 @@ val_t syntax___icode_generation___ADoExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:496 */
+  /* syntax/icode_generation.nit:494 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:497 */
+  /* syntax/icode_generation.nit:495 */
   fra.me.REG[3] = NEW_ISeq_icode___icode_base___ISeq___init();
-  /* ./syntax//icode_generation.nit:498 */
+  /* syntax/icode_generation.nit:496 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:499 */
+  /* syntax/icode_generation.nit:497 */
   fra.me.REG[4] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 499);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 497);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:500 */
+  /* syntax/icode_generation.nit:498 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:502 */
+  /* syntax/icode_generation.nit:500 */
   fra.me.REG[0] = CALL_parser___parser_nodes___ADoExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
   CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:504 */
+  /* syntax/icode_generation.nit:502 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:505 */
+  /* syntax/icode_generation.nit:503 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -2935,7 +2925,7 @@ val_t syntax___icode_generation___AReturnExpr___generate_icode(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 510;
+  fra.me.line = 508;
   fra.me.meth = LOCATE_syntax___icode_generation___AReturnExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2946,11 +2936,11 @@ val_t syntax___icode_generation___AReturnExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:510 */
+  /* syntax/icode_generation.nit:508 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:512 */
+  /* syntax/icode_generation.nit:510 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AReturnExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:513 */
+  /* syntax/icode_generation.nit:511 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2965,25 +2955,25 @@ val_t syntax___icode_generation___AReturnExpr___generate_icode(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:514 */
+    /* syntax/icode_generation.nit:512 */
     fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___return_value(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 514);
+      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 512);
     }
     fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:516 */
+  /* syntax/icode_generation.nit:514 */
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___return_seq(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 516);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 514);
   }
   CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:517 */
+  /* syntax/icode_generation.nit:515 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -2997,7 +2987,7 @@ val_t syntax___icode_generation___ABreakExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 522;
+  fra.me.line = 520;
   fra.me.meth = LOCATE_syntax___icode_generation___ABreakExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -3009,11 +2999,11 @@ val_t syntax___icode_generation___ABreakExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:522 */
+  /* syntax/icode_generation.nit:520 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:524 */
+  /* syntax/icode_generation.nit:522 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ABreakExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:525 */
+  /* syntax/icode_generation.nit:523 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -3028,35 +3018,35 @@ val_t syntax___icode_generation___ABreakExpr___generate_icode(val_t p0, val_t p1
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:526 */
+    /* syntax/icode_generation.nit:524 */
     fra.me.REG[4] = CALL_syntax___scope___AEscapeExpr___escapable(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 526);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 524);
     }
     fra.me.REG[4] = CALL_syntax___icode_generation___EscapableBlock___break_value(fra.me.REG[4])(fra.me.REG[4]);
     REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 526);
+      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 524);
     }
     fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[3]);
   }
-  /* ./syntax//icode_generation.nit:528 */
+  /* syntax/icode_generation.nit:526 */
   fra.me.REG[2] = CALL_syntax___scope___AEscapeExpr___escapable(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 528);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 526);
   }
   fra.me.REG[2] = CALL_syntax___icode_generation___EscapableBlock___break_seq(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 528);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 526);
   }
   CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:529 */
+  /* syntax/icode_generation.nit:527 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3070,7 +3060,7 @@ val_t syntax___icode_generation___AContinueExpr___generate_icode(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 534;
+  fra.me.line = 532;
   fra.me.meth = LOCATE_syntax___icode_generation___AContinueExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -3082,11 +3072,11 @@ val_t syntax___icode_generation___AContinueExpr___generate_icode(val_t p0, val_t
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:534 */
+  /* syntax/icode_generation.nit:532 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:536 */
+  /* syntax/icode_generation.nit:534 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AContinueExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:537 */
+  /* syntax/icode_generation.nit:535 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -3101,35 +3091,35 @@ val_t syntax___icode_generation___AContinueExpr___generate_icode(val_t p0, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:538 */
+    /* syntax/icode_generation.nit:536 */
     fra.me.REG[4] = CALL_syntax___scope___AEscapeExpr___escapable(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 538);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 536);
     }
     fra.me.REG[4] = CALL_syntax___icode_generation___EscapableBlock___continue_value(fra.me.REG[4])(fra.me.REG[4]);
     REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 538);
+      nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 536);
     }
     fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[3]);
   }
-  /* ./syntax//icode_generation.nit:540 */
+  /* syntax/icode_generation.nit:538 */
   fra.me.REG[2] = CALL_syntax___scope___AEscapeExpr___escapable(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 540);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 538);
   }
   fra.me.REG[2] = CALL_syntax___icode_generation___EscapableBlock___continue_seq(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 540);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 538);
   }
   CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:541 */
+  /* syntax/icode_generation.nit:539 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3143,7 +3133,7 @@ val_t syntax___icode_generation___AAbortExpr___generate_icode(val_t p0, val_t p1
   static val_t once_value_1; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 546;
+  fra.me.line = 544;
   fra.me.meth = LOCATE_syntax___icode_generation___AAbortExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -3153,7 +3143,7 @@ val_t syntax___icode_generation___AAbortExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:548 */
+  /* syntax/icode_generation.nit:546 */
   REGB0 = TAG_Int(0);
   fra.me.REG[0] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   if (!once_value_1) {
@@ -3166,7 +3156,7 @@ val_t syntax___icode_generation___AAbortExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[2] = fra.me.REG[2];
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:549 */
+  /* syntax/icode_generation.nit:547 */
   fra.me.REG[0] = NIT_NULL;
   goto label2;
   label2: while(0);
@@ -3180,7 +3170,7 @@ val_t syntax___icode_generation___AIfExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 554;
+  fra.me.line = 552;
   fra.me.meth = LOCATE_syntax___icode_generation___AIfExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -3192,15 +3182,15 @@ val_t syntax___icode_generation___AIfExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:556 */
+  /* syntax/icode_generation.nit:554 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AIfExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   fra.me.REG[2] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:557 */
+  /* syntax/icode_generation.nit:555 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:558 */
+  /* syntax/icode_generation.nit:556 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:560 */
+  /* syntax/icode_generation.nit:558 */
   fra.me.REG[4] = CALL_parser___parser_nodes___AIfExpr___n_then(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3216,14 +3206,14 @@ val_t syntax___icode_generation___AIfExpr___generate_icode(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:561 */
+    /* syntax/icode_generation.nit:559 */
     fra.me.REG[4] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[2])(fra.me.REG[2]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-    /* ./syntax//icode_generation.nit:562 */
+    /* syntax/icode_generation.nit:560 */
     fra.me.REG[4] = CALL_parser___parser_nodes___AIfExpr___n_then(fra.me.REG[0])(fra.me.REG[0]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
-  /* ./syntax//icode_generation.nit:565 */
+  /* syntax/icode_generation.nit:563 */
   fra.me.REG[4] = CALL_parser___parser_nodes___AIfExpr___n_else(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3239,16 +3229,16 @@ val_t syntax___icode_generation___AIfExpr___generate_icode(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:566 */
+    /* syntax/icode_generation.nit:564 */
     fra.me.REG[2] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[2])(fra.me.REG[2]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-    /* ./syntax//icode_generation.nit:567 */
+    /* syntax/icode_generation.nit:565 */
     fra.me.REG[0] = CALL_parser___parser_nodes___AIfExpr___n_else(fra.me.REG[0])(fra.me.REG[0]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* ./syntax//icode_generation.nit:570 */
+  /* syntax/icode_generation.nit:568 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:571 */
+  /* syntax/icode_generation.nit:569 */
   fra.me.REG[3] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3262,7 +3252,7 @@ val_t syntax___icode_generation___AWhileExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 576;
+  fra.me.line = 574;
   fra.me.meth = LOCATE_syntax___icode_generation___AWhileExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -3276,28 +3266,28 @@ val_t syntax___icode_generation___AWhileExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:578 */
+  /* syntax/icode_generation.nit:576 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:579 */
+  /* syntax/icode_generation.nit:577 */
   fra.me.REG[3] = NEW_ILoop_icode___icode_base___ILoop___init();
-  /* ./syntax//icode_generation.nit:580 */
+  /* syntax/icode_generation.nit:578 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:581 */
+  /* syntax/icode_generation.nit:579 */
   fra.me.REG[4] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 581);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 579);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:582 */
+  /* syntax/icode_generation.nit:580 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:585 */
+  /* syntax/icode_generation.nit:583 */
   fra.me.REG[4] = CALL_parser___parser_nodes___AWhileExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   fra.me.REG[4] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:586 */
+  /* syntax/icode_generation.nit:584 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:589 */
+  /* syntax/icode_generation.nit:587 */
   fra.me.REG[5] = CALL_parser___parser_nodes___AWhileExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3313,29 +3303,29 @@ val_t syntax___icode_generation___AWhileExpr___generate_icode(val_t p0, val_t p1
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:590 */
+    /* syntax/icode_generation.nit:588 */
     fra.me.REG[5] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[4])(fra.me.REG[4]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-    /* ./syntax//icode_generation.nit:591 */
+    /* syntax/icode_generation.nit:589 */
     fra.me.REG[5] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[6] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[4])(fra.me.REG[4]);
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 591);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 589);
     }
     CALL_syntax___icode_generation___EscapableBlock___continue_seq__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:592 */
+    /* syntax/icode_generation.nit:590 */
     fra.me.REG[0] = CALL_parser___parser_nodes___AWhileExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* ./syntax//icode_generation.nit:596 */
+  /* syntax/icode_generation.nit:594 */
   fra.me.REG[4] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[4])(fra.me.REG[4]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:597 */
+  /* syntax/icode_generation.nit:595 */
   CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:599 */
+  /* syntax/icode_generation.nit:597 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:600 */
+  /* syntax/icode_generation.nit:598 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3349,7 +3339,7 @@ val_t syntax___icode_generation___ALoopExpr___generate_icode(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 605;
+  fra.me.line = 603;
   fra.me.meth = LOCATE_syntax___icode_generation___ALoopExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -3361,22 +3351,22 @@ val_t syntax___icode_generation___ALoopExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:607 */
+  /* syntax/icode_generation.nit:605 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:608 */
+  /* syntax/icode_generation.nit:606 */
   fra.me.REG[3] = NEW_ILoop_icode___icode_base___ILoop___init();
-  /* ./syntax//icode_generation.nit:609 */
+  /* syntax/icode_generation.nit:607 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:610 */
+  /* syntax/icode_generation.nit:608 */
   fra.me.REG[4] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 610);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 608);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:611 */
+  /* syntax/icode_generation.nit:609 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:614 */
+  /* syntax/icode_generation.nit:612 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ALoopExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3392,26 +3382,26 @@ val_t syntax___icode_generation___ALoopExpr___generate_icode(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:615 */
+    /* syntax/icode_generation.nit:613 */
     fra.me.REG[3] = NEW_ISeq_icode___icode_base___ISeq___init();
-    /* ./syntax//icode_generation.nit:616 */
+    /* syntax/icode_generation.nit:614 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:617 */
+    /* syntax/icode_generation.nit:615 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:618 */
+    /* syntax/icode_generation.nit:616 */
     fra.me.REG[4] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 618);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 616);
     }
     CALL_syntax___icode_generation___EscapableBlock___continue_seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-    /* ./syntax//icode_generation.nit:619 */
+    /* syntax/icode_generation.nit:617 */
     fra.me.REG[0] = CALL_parser___parser_nodes___ALoopExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* ./syntax//icode_generation.nit:622 */
+  /* syntax/icode_generation.nit:620 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:623 */
+  /* syntax/icode_generation.nit:621 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3435,7 +3425,7 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
       static val_t once_value_6; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 628;
+  fra.me.line = 626;
   fra.me.meth = LOCATE_syntax___icode_generation___AForExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 9;
@@ -3451,14 +3441,14 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:630 */
+  /* syntax/icode_generation.nit:628 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AForExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:631 */
+  /* syntax/icode_generation.nit:629 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:632 */
+  /* syntax/icode_generation.nit:630 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_int(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:636 */
+  /* syntax/icode_generation.nit:634 */
   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ARangeExpr, ID_parser___parser_nodes___ARangeExpr)) /*cast ARangeExpr*/;
   if (UNTAG_Bool(REGB0)) {
     fra.me.REG[5] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
@@ -3474,7 +3464,7 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:641 */
+    /* syntax/icode_generation.nit:639 */
     REGB0 = TAG_Int(2);
     fra.me.REG[5] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
     fra.me.REG[6] = CALL_parser___parser_nodes___ARangeExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
@@ -3483,10 +3473,10 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
     fra.me.REG[6] = CALL_parser___parser_nodes___ARangeExpr___n_expr2(fra.me.REG[2])(fra.me.REG[2]);
     fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:642 */
+    /* syntax/icode_generation.nit:640 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ACrangeExpr, ID_parser___parser_nodes___ACrangeExpr)) /*cast ACrangeExpr*/;
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:643 */
+      /* syntax/icode_generation.nit:641 */
       fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
       if (!once_value_1) {
         if (!once_value_2) {
@@ -3504,13 +3494,13 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
       fra.me.REG[7] = fra.me.REG[7];
       fra.me.REG[7] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[4], fra.me.REG[7]);
     } else {
-      /* ./syntax//icode_generation.nit:645 */
+      /* syntax/icode_generation.nit:643 */
       REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AOrangeExpr, ID_parser___parser_nodes___AOrangeExpr)) /*cast AOrangeExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 645);
+        nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 643);
       }
-      /* ./syntax//icode_generation.nit:646 */
+      /* syntax/icode_generation.nit:644 */
       fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
       if (!once_value_3) {
         if (!once_value_4) {
@@ -3530,7 +3520,7 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
       fra.me.REG[7] = fra.me.REG[6];
     }
   } else {
-    /* ./syntax//icode_generation.nit:652 */
+    /* syntax/icode_generation.nit:650 */
     fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
     if (!once_value_5) {
       if (!once_value_6) {
@@ -3548,7 +3538,7 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
     fra.me.REG[4] = fra.me.REG[4];
     fra.me.REG[4] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[3], fra.me.REG[4]);
     fra.me.REG[7] = fra.me.REG[4];
-    /* ./syntax//icode_generation.nit:653 */
+    /* syntax/icode_generation.nit:651 */
     REGB0 = TAG_Int(1);
     fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
     fra.me.REG[3] = CALL_parser___parser_nodes___AForExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
@@ -3556,101 +3546,101 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
     fra.me.REG[5] = fra.me.REG[4];
   }
-  /* ./syntax//icode_generation.nit:657 */
+  /* syntax/icode_generation.nit:655 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 657);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 655);
   }
   fra.me.REG[4] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[7])(fra.me.REG[7]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 657);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 655);
   }
   fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[4])(fra.me.REG[4]);
   fra.me.REG[4] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 657);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 655);
   }
   fra.me.REG[4] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[4])(fra.me.REG[4]);
   fra.me.REG[4] = CALL_icode___icode_builder___MMSignature___generate_empty_iclosuredef(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:658 */
+  /* syntax/icode_generation.nit:656 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:660 */
+  /* syntax/icode_generation.nit:658 */
   fra.me.REG[6] = NEW_ISeq_icode___icode_base___ISeq___init();
-  /* ./syntax//icode_generation.nit:661 */
+  /* syntax/icode_generation.nit:659 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:662 */
+  /* syntax/icode_generation.nit:660 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:663 */
+  /* syntax/icode_generation.nit:661 */
   fra.me.REG[2] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 663);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 661);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:664 */
+  /* syntax/icode_generation.nit:662 */
   fra.me.REG[2] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 664);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 662);
   }
   CALL_syntax___icode_generation___EscapableBlock___break_value__eq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-  /* ./syntax//icode_generation.nit:666 */
+  /* syntax/icode_generation.nit:664 */
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[4])(fra.me.REG[4]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:667 */
+  /* syntax/icode_generation.nit:665 */
   fra.me.REG[2] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[8] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 667);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 665);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_seq__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
-  /* ./syntax//icode_generation.nit:668 */
+  /* syntax/icode_generation.nit:666 */
   fra.me.REG[8] = CALL_syntax___typing___AAbsControl___escapable(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 668);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 666);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_value__eq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
-  /* ./syntax//icode_generation.nit:669 */
+  /* syntax/icode_generation.nit:667 */
   REGB0 = TAG_Int(0);
   fra.me.REG[8] = CALL_syntax___syntax_base___AForExpr___variables(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[8])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[8]);
-  /* ./../lib/standard//kernel.nit:352 */
+  /* ../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)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:669 */
+      /* syntax/icode_generation.nit:667 */
       REGB2 = REGB0;
-      /* ./syntax//icode_generation.nit:670 */
+      /* syntax/icode_generation.nit:668 */
       fra.me.REG[8] = CALL_syntax___syntax_base___AForExpr___variables(fra.me.REG[0])(fra.me.REG[0]);
-      /* ./../lib/standard//collection//array.nit:278 */
+      /* ../lib/standard/collection/array.nit:278 */
       REGB3 = REGB2;
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB4 = TAG_Int(0);
       REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB5)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB4 = TAG_Bool(UNTAG_Int(REGB3)>=UNTAG_Int(REGB4));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB4)) {
         REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[8])!=NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
@@ -3663,59 +3653,59 @@ val_t syntax___icode_generation___AForExpr___generate_icode(val_t p0, val_t p1){
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB5 = TAG_Bool(false);
         REGB4 = REGB5;
       }
       if (UNTAG_Bool(REGB4)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[8] = ATTR_standard___collection___array___Array____items(fra.me.REG[8]);
       REGB4 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
       if (UNTAG_Bool(REGB4)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[8] = ((Nit_NativeArray)fra.me.REG[8])->val[UNTAG_Int(REGB3)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label7;
       label7: while(0);
-      /* ./syntax//icode_generation.nit:670 */
+      /* syntax/icode_generation.nit:668 */
       fra.me.REG[8] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
       fra.me.REG[2] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[4])(fra.me.REG[4]);
       fra.me.REG[2] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[2])(fra.me.REG[2], REGB2);
       fra.me.REG[2] = NEW_IMove_icode___icode_base___IMove___init(fra.me.REG[8], fra.me.REG[2]);
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label8;
     }
   }
   label8: while(0);
-  /* ./syntax//icode_generation.nit:672 */
+  /* syntax/icode_generation.nit:670 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AForExpr___n_block(fra.me.REG[0])(fra.me.REG[0]);
   CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:675 */
+  /* syntax/icode_generation.nit:673 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:676 */
+  /* syntax/icode_generation.nit:674 */
   REGB0 = TAG_Int(1);
   fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[4]);
   CALL_icode___icode_builder___ICodeBuilder___add_call(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7], fra.me.REG[5], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:678 */
+  /* syntax/icode_generation.nit:676 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:679 */
+  /* syntax/icode_generation.nit:677 */
   fra.me.REG[3] = NIT_NULL;
   goto label9;
   label9: while(0);
@@ -3731,7 +3721,7 @@ val_t syntax___icode_generation___AAssertExpr___generate_icode(val_t p0, val_t p
     static val_t once_value_2; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 684;
+  fra.me.line = 682;
   fra.me.meth = LOCATE_syntax___icode_generation___AAssertExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -3743,24 +3733,24 @@ val_t syntax___icode_generation___AAssertExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:686 */
+  /* syntax/icode_generation.nit:684 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAssertExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:687 */
+  /* syntax/icode_generation.nit:685 */
   fra.me.REG[2] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:688 */
+  /* syntax/icode_generation.nit:686 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:689 */
+  /* syntax/icode_generation.nit:687 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:690 */
+  /* syntax/icode_generation.nit:688 */
   fra.me.REG[2] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[2])(fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:691 */
+  /* syntax/icode_generation.nit:689 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAssertExpr___n_else(fra.me.REG[0])(fra.me.REG[0]);
   CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:692 */
+  /* syntax/icode_generation.nit:690 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AAssertExpr___n_id(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:693 */
+  /* syntax/icode_generation.nit:691 */
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -3774,7 +3764,7 @@ val_t syntax___icode_generation___AAssertExpr___generate_icode(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:694 */
+    /* syntax/icode_generation.nit:692 */
     REGB0 = TAG_Int(0);
     fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
     if (!once_value_1) {
@@ -3788,12 +3778,12 @@ val_t syntax___icode_generation___AAssertExpr___generate_icode(val_t p0, val_t p
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
     CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   } else {
-    /* ./syntax//icode_generation.nit:696 */
+    /* syntax/icode_generation.nit:694 */
     REGB0 = TAG_Int(1);
     fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
     if (!once_value_2) {
-      fra.me.REG[4] = BOX_NativeString("Assert %s  failed");
-      REGB0 = TAG_Int(17);
+      fra.me.REG[4] = BOX_NativeString("Assert '%s' failed");
+      REGB0 = TAG_Int(18);
       fra.me.REG[4] = NEW_String_standard___string___String___with_native(fra.me.REG[4], REGB0);
       once_value_2 = fra.me.REG[4];
       register_static_object(&once_value_2);
@@ -3802,15 +3792,16 @@ val_t syntax___icode_generation___AAssertExpr___generate_icode(val_t p0, val_t p
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
     REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 696);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 694);
     }
+    fra.me.REG[0] = CALL_parser___parser_nodes___Token___text(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
     CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:698 */
+  /* syntax/icode_generation.nit:696 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:699 */
+  /* syntax/icode_generation.nit:697 */
   fra.me.REG[3] = NIT_NULL;
   goto label3;
   label3: while(0);
@@ -3822,7 +3813,7 @@ val_t syntax___icode_generation___AVarExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 704;
+  fra.me.line = 702;
   fra.me.meth = LOCATE_syntax___icode_generation___AVarExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3831,7 +3822,7 @@ val_t syntax___icode_generation___AVarExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:706 */
+  /* syntax/icode_generation.nit:704 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AVarFormExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   goto label1;
@@ -3844,7 +3835,7 @@ val_t syntax___icode_generation___AVarAssignExpr___generate_icode(val_t p0, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 711;
+  fra.me.line = 709;
   fra.me.meth = LOCATE_syntax___icode_generation___AVarAssignExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -3854,14 +3845,14 @@ val_t syntax___icode_generation___AVarAssignExpr___generate_icode(val_t p0, val_
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:713 */
+  /* syntax/icode_generation.nit:711 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAssignFormExpr___n_value(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:714 */
+  /* syntax/icode_generation.nit:712 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AVarFormExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:715 */
+  /* syntax/icode_generation.nit:713 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3874,7 +3865,7 @@ val_t syntax___icode_generation___AVarReassignExpr___generate_icode(val_t p0, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 720;
+  fra.me.line = 718;
   fra.me.meth = LOCATE_syntax___icode_generation___AVarReassignExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -3888,15 +3879,15 @@ val_t syntax___icode_generation___AVarReassignExpr___generate_icode(val_t p0, va
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:720 */
+  /* syntax/icode_generation.nit:718 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:722 */
+  /* syntax/icode_generation.nit:720 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AVarFormExpr___variable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:723 */
+  /* syntax/icode_generation.nit:721 */
   fra.me.REG[4] = CALL_parser___parser_nodes___AReassignFormExpr___n_value(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:724 */
+  /* syntax/icode_generation.nit:722 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AReassignFormExpr___assign_method(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Int(2);
   fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -3907,18 +3898,18 @@ val_t syntax___icode_generation___AVarReassignExpr___generate_icode(val_t p0, va
   fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 724);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 722);
   }
   fra.me.REG[2] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_metamodel___static_type___MMType, ID_metamodel___static_type___MMType)) /*cast MMType*/;
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 724);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 722);
   }
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:725 */
+  /* syntax/icode_generation.nit:723 */
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:726 */
+  /* syntax/icode_generation.nit:724 */
   fra.me.REG[2] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -3930,7 +3921,7 @@ val_t syntax___icode_generation___ASelfExpr___generate_icode(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 731;
+  fra.me.line = 729;
   fra.me.meth = LOCATE_syntax___icode_generation___ASelfExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3939,7 +3930,7 @@ val_t syntax___icode_generation___ASelfExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:733 */
+  /* syntax/icode_generation.nit:731 */
   fra.me.REG[0] = CALL_syntax___syntax_base___ASelfExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   goto label1;
@@ -3952,7 +3943,7 @@ val_t syntax___icode_generation___AIfexprExpr___generate_icode(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 738;
+  fra.me.line = 736;
   fra.me.meth = LOCATE_syntax___icode_generation___AIfexprExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -3965,34 +3956,34 @@ val_t syntax___icode_generation___AIfexprExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:741 */
+  /* syntax/icode_generation.nit:739 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AIfexprExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   fra.me.REG[2] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:742 */
+  /* syntax/icode_generation.nit:740 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:743 */
+  /* syntax/icode_generation.nit:741 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:746 */
+  /* syntax/icode_generation.nit:744 */
   fra.me.REG[4] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:749 */
+  /* syntax/icode_generation.nit:747 */
   fra.me.REG[5] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[2])(fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:750 */
+  /* syntax/icode_generation.nit:748 */
   fra.me.REG[5] = CALL_parser___parser_nodes___AIfexprExpr___n_then(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[5] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:753 */
+  /* syntax/icode_generation.nit:751 */
   fra.me.REG[2] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[2])(fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:754 */
+  /* syntax/icode_generation.nit:752 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AIfexprExpr___n_else(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:756 */
+  /* syntax/icode_generation.nit:754 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:757 */
+  /* syntax/icode_generation.nit:755 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4003,7 +3994,7 @@ val_t syntax___icode_generation___AEeExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 762;
+  fra.me.line = 760;
   fra.me.meth = LOCATE_syntax___icode_generation___AEeExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4014,13 +4005,13 @@ val_t syntax___icode_generation___AEeExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:764 */
+  /* syntax/icode_generation.nit:762 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AEeExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:765 */
+  /* syntax/icode_generation.nit:763 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AEeExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:766 */
+  /* syntax/icode_generation.nit:764 */
   fra.me.REG[3] = NEW_IIs_icode___icode_base___IIs___init(fra.me.REG[2], fra.me.REG[3]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[0]);
@@ -4034,7 +4025,7 @@ val_t syntax___icode_generation___AOrExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 771;
+  fra.me.line = 769;
   fra.me.meth = LOCATE_syntax___icode_generation___AOrExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -4047,33 +4038,33 @@ val_t syntax___icode_generation___AOrExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:774 */
+  /* syntax/icode_generation.nit:772 */
   fra.me.REG[2] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:777 */
+  /* syntax/icode_generation.nit:775 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AOrExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   fra.me.REG[3] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:778 */
+  /* syntax/icode_generation.nit:776 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:779 */
+  /* syntax/icode_generation.nit:777 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:780 */
+  /* syntax/icode_generation.nit:778 */
   fra.me.REG[5] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[3])(fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:781 */
+  /* syntax/icode_generation.nit:779 */
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___lit_true_reg(fra.me.REG[1])(fra.me.REG[1]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:784 */
+  /* syntax/icode_generation.nit:782 */
   fra.me.REG[3] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[3])(fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:785 */
+  /* syntax/icode_generation.nit:783 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AOrExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:787 */
+  /* syntax/icode_generation.nit:785 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:788 */
+  /* syntax/icode_generation.nit:786 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4084,7 +4075,7 @@ val_t syntax___icode_generation___AAndExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 793;
+  fra.me.line = 791;
   fra.me.meth = LOCATE_syntax___icode_generation___AAndExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -4097,33 +4088,33 @@ val_t syntax___icode_generation___AAndExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:796 */
+  /* syntax/icode_generation.nit:794 */
   fra.me.REG[2] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:799 */
+  /* syntax/icode_generation.nit:797 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAndExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   fra.me.REG[3] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:800 */
+  /* syntax/icode_generation.nit:798 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:801 */
+  /* syntax/icode_generation.nit:799 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:802 */
+  /* syntax/icode_generation.nit:800 */
   fra.me.REG[5] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[3])(fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:803 */
+  /* syntax/icode_generation.nit:801 */
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___lit_false_reg(fra.me.REG[1])(fra.me.REG[1]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:806 */
+  /* syntax/icode_generation.nit:804 */
   fra.me.REG[3] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[3])(fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:807 */
+  /* syntax/icode_generation.nit:805 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AAndExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:809 */
+  /* syntax/icode_generation.nit:807 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:810 */
+  /* syntax/icode_generation.nit:808 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4134,7 +4125,7 @@ val_t syntax___icode_generation___ANotExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 815;
+  fra.me.line = 813;
   fra.me.meth = LOCATE_syntax___icode_generation___ANotExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4144,10 +4135,10 @@ val_t syntax___icode_generation___ANotExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:817 */
+  /* syntax/icode_generation.nit:815 */
   fra.me.REG[2] = CALL_parser___parser_nodes___ANotExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:818 */
+  /* syntax/icode_generation.nit:816 */
   fra.me.REG[2] = NEW_INot_icode___icode_base___INot___init(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
@@ -4161,7 +4152,7 @@ val_t syntax___icode_generation___AOrElseExpr___generate_icode(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 823;
+  fra.me.line = 821;
   fra.me.meth = LOCATE_syntax___icode_generation___AOrElseExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -4175,40 +4166,40 @@ val_t syntax___icode_generation___AOrElseExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:826 */
+  /* syntax/icode_generation.nit:824 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AOrElseExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:829 */
+  /* syntax/icode_generation.nit:827 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:832 */
+  /* syntax/icode_generation.nit:830 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___lit_null_reg(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:833 */
+  /* syntax/icode_generation.nit:831 */
   fra.me.REG[4] = NEW_IIs_icode___icode_base___IIs___init(fra.me.REG[2], fra.me.REG[4]);
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[5] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[5])(fra.me.REG[5]);
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:834 */
+  /* syntax/icode_generation.nit:832 */
   fra.me.REG[5] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:835 */
+  /* syntax/icode_generation.nit:833 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:836 */
+  /* syntax/icode_generation.nit:834 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:839 */
+  /* syntax/icode_generation.nit:837 */
   fra.me.REG[6] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[5])(fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:840 */
+  /* syntax/icode_generation.nit:838 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AOrElseExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:843 */
+  /* syntax/icode_generation.nit:841 */
   fra.me.REG[5] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[5])(fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:844 */
+  /* syntax/icode_generation.nit:842 */
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:846 */
+  /* syntax/icode_generation.nit:844 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:848 */
+  /* syntax/icode_generation.nit:846 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4220,7 +4211,7 @@ val_t syntax___icode_generation___AIsaExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 853;
+  fra.me.line = 851;
   fra.me.meth = LOCATE_syntax___icode_generation___AIsaExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -4232,17 +4223,17 @@ val_t syntax___icode_generation___AIsaExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:853 */
+  /* syntax/icode_generation.nit:851 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:855 */
+  /* syntax/icode_generation.nit:853 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AIsaExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:856 */
+  /* syntax/icode_generation.nit:854 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___selfreg(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 856);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 854);
   }
   fra.me.REG[0] = CALL_parser___parser_nodes___AIsaExpr___n_type(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AType___stype(fra.me.REG[0])(fra.me.REG[0]);
@@ -4259,7 +4250,7 @@ val_t syntax___icode_generation___AAsCastExpr___generate_icode(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 861;
+  fra.me.line = 859;
   fra.me.meth = LOCATE_syntax___icode_generation___AAsCastExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4269,13 +4260,13 @@ val_t syntax___icode_generation___AAsCastExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:863 */
+  /* syntax/icode_generation.nit:861 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAsCastExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:864 */
+  /* syntax/icode_generation.nit:862 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_type_cast(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:865 */
+  /* syntax/icode_generation.nit:863 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4286,7 +4277,7 @@ val_t syntax___icode_generation___AAsNotnullExpr___generate_icode(val_t p0, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 870;
+  fra.me.line = 868;
   fra.me.meth = LOCATE_syntax___icode_generation___AAsNotnullExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4296,13 +4287,13 @@ val_t syntax___icode_generation___AAsNotnullExpr___generate_icode(val_t p0, val_
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:872 */
+  /* syntax/icode_generation.nit:870 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAsNotnullExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:873 */
+  /* syntax/icode_generation.nit:871 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___add_type_cast(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:874 */
+  /* syntax/icode_generation.nit:872 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -4313,7 +4304,7 @@ val_t syntax___icode_generation___ATrueExpr___generate_icode(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 879;
+  fra.me.line = 877;
   fra.me.meth = LOCATE_syntax___icode_generation___ATrueExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4322,7 +4313,7 @@ val_t syntax___icode_generation___ATrueExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:881 */
+  /* syntax/icode_generation.nit:879 */
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___lit_true_reg(fra.me.REG[1])(fra.me.REG[1]);
   goto label1;
   label1: while(0);
@@ -4334,7 +4325,7 @@ val_t syntax___icode_generation___AFalseExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 886;
+  fra.me.line = 884;
   fra.me.meth = LOCATE_syntax___icode_generation___AFalseExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4343,7 +4334,7 @@ val_t syntax___icode_generation___AFalseExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:888 */
+  /* syntax/icode_generation.nit:886 */
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___lit_false_reg(fra.me.REG[1])(fra.me.REG[1]);
   goto label1;
   label1: while(0);
@@ -4355,7 +4346,7 @@ val_t syntax___icode_generation___AIntExpr___generate_icode(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 893;
+  fra.me.line = 891;
   fra.me.meth = LOCATE_syntax___icode_generation___AIntExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4365,9 +4356,9 @@ val_t syntax___icode_generation___AIntExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:895 */
+  /* syntax/icode_generation.nit:893 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AIntExpr___n_number(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[2] = CALL_parser___lexer___Token___text(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = CALL_parser___parser_nodes___Token___text(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = NEW_IIntValue_icode___icode_base___IIntValue___init(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
@@ -4381,7 +4372,7 @@ val_t syntax___icode_generation___AFloatExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 900;
+  fra.me.line = 898;
   fra.me.meth = LOCATE_syntax___icode_generation___AFloatExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4391,9 +4382,9 @@ val_t syntax___icode_generation___AFloatExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:902 */
+  /* syntax/icode_generation.nit:900 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AFloatExpr___n_float(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[2] = CALL_parser___lexer___Token___text(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = CALL_parser___parser_nodes___Token___text(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = NEW_IFloatValue_icode___icode_base___IFloatValue___init(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
@@ -4407,7 +4398,7 @@ val_t syntax___icode_generation___ACharExpr___generate_icode(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 907;
+  fra.me.line = 905;
   fra.me.meth = LOCATE_syntax___icode_generation___ACharExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4417,9 +4408,9 @@ val_t syntax___icode_generation___ACharExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:909 */
+  /* syntax/icode_generation.nit:907 */
   fra.me.REG[2] = CALL_parser___parser_nodes___ACharExpr___n_char(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[2] = CALL_parser___lexer___Token___text(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = CALL_parser___parser_nodes___Token___text(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = NEW_ICharValue_icode___icode_base___ICharValue___init(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
@@ -4436,7 +4427,7 @@ val_t syntax___icode_generation___AStringFormExpr___generate_icode(val_t p0, val
     static val_t once_value_2; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 914;
+  fra.me.line = 912;
   fra.me.meth = LOCATE_syntax___icode_generation___AStringFormExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 9;
@@ -4452,43 +4443,43 @@ val_t syntax___icode_generation___AStringFormExpr___generate_icode(val_t p0, val
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:914 */
+  /* syntax/icode_generation.nit:912 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:916 */
+  /* syntax/icode_generation.nit:914 */
   CALL_syntax___icode_generation___AStringFormExpr___compute_string_infos(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:917 */
+  /* syntax/icode_generation.nit:915 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:918 */
+  /* syntax/icode_generation.nit:916 */
   fra.me.REG[4] = NEW_IOnce_icode___icode_base___IOnce___init();
-  /* ./syntax//icode_generation.nit:919 */
+  /* syntax/icode_generation.nit:917 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:920 */
+  /* syntax/icode_generation.nit:918 */
   fra.me.REG[4] = CALL_icode___icode_base___IOnce___body(fra.me.REG[4])(fra.me.REG[4]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:921 */
+  /* syntax/icode_generation.nit:919 */
   fra.me.REG[4] = ATTR_syntax___icode_generation___AStringFormExpr____cstring(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 921);
+    nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 919);
   }
   fra.me.REG[4] = NEW_IStringValue_icode___icode_base___IStringValue___init(fra.me.REG[4]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_nativestring(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:922 */
+  /* syntax/icode_generation.nit:920 */
   fra.me.REG[4] = ATTR_syntax___icode_generation___AStringFormExpr____cstring_length(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 922);
+    nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 920);
   }
   fra.me.REG[4] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
   fra.me.REG[4] = NEW_IIntValue_icode___icode_base___IIntValue___init(fra.me.REG[4]);
   fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[6] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_int(fra.me.REG[6])(fra.me.REG[6]);
   fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:923 */
+  /* syntax/icode_generation.nit:921 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[7] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
   if (!once_value_1) {
@@ -4506,7 +4497,7 @@ val_t syntax___icode_generation___AStringFormExpr___generate_icode(val_t p0, val
   } else fra.me.REG[8] = once_value_1;
   fra.me.REG[8] = fra.me.REG[8];
   fra.me.REG[8] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7], fra.me.REG[8]);
-  /* ./syntax//icode_generation.nit:924 */
+  /* syntax/icode_generation.nit:922 */
   fra.me.REG[7] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Int(2);
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -4515,11 +4506,11 @@ val_t syntax___icode_generation___AStringFormExpr___generate_icode(val_t p0, val
   fra.me.REG[4] = NEW_INew_icode___icode_base___INew___init(fra.me.REG[7], fra.me.REG[8], fra.me.REG[4]);
   fra.me.REG[2] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:925 */
+  /* syntax/icode_generation.nit:923 */
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:926 */
+  /* syntax/icode_generation.nit:924 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:927 */
+  /* syntax/icode_generation.nit:925 */
   goto label3;
   label3: while(0);
   stack_frame_head = fra.me.prev;
@@ -4530,13 +4521,13 @@ val_t syntax___icode_generation___AStringFormExpr___string_text(val_t p0){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 930;
+  fra.me.line = 928;
   fra.me.meth = LOCATE_syntax___icode_generation___AStringFormExpr___string_text;
   fra.me.has_broke = 0;
   fra.me.REG_size = 0;
   fra.me.nitni_local_ref_head = NULL;
-  /* ./syntax//icode_generation.nit:930 */
-  nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 930);
+  /* syntax/icode_generation.nit:928 */
+  nit_abort("Deferred method called", NULL, LOCATE_syntax___icode_generation, 928);
   stack_frame_head = fra.me.prev;
   return NIT_NULL;
 }
@@ -4551,7 +4542,7 @@ void syntax___icode_generation___AStringFormExpr___compute_string_infos(val_t p0
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 939;
+  fra.me.line = 937;
   fra.me.meth = LOCATE_syntax___icode_generation___AStringFormExpr___compute_string_infos;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4560,17 +4551,17 @@ void syntax___icode_generation___AStringFormExpr___compute_string_infos(val_t p0
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:942 */
+  /* syntax/icode_generation.nit:940 */
   REGB0 = TAG_Int(0);
-  /* ./syntax//icode_generation.nit:943 */
+  /* syntax/icode_generation.nit:941 */
   fra.me.REG[1] = CALL_syntax___icode_generation___AStringFormExpr___string_text(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:944 */
+  /* syntax/icode_generation.nit:942 */
   fra.me.REG[2] = NEW_Buffer_standard___string___Buffer___init();
-  /* ./syntax//icode_generation.nit:945 */
+  /* syntax/icode_generation.nit:943 */
   REGB1 = TAG_Int(0);
-  /* ./syntax//icode_generation.nit:946 */
+  /* syntax/icode_generation.nit:944 */
   while(1) {
-    /* ./../lib/standard//collection//array.nit:24 */
+    /* ../lib/standard/collection/array.nit:24 */
     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -4582,39 +4573,39 @@ void syntax___icode_generation___AStringFormExpr___compute_string_infos(val_t p0
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
-    /* ./syntax//icode_generation.nit:946 */
+    /* syntax/icode_generation.nit:944 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:947 */
+      /* syntax/icode_generation.nit:945 */
       REGB2 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB1);
-      /* ./syntax//icode_generation.nit:948 */
+      /* syntax/icode_generation.nit:946 */
       REGB3 = TAG_Char('\\');
       REGB4 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB3));
       if (UNTAG_Bool(REGB4)) {
       } else {
-        /* ./../lib/standard//kernel.nit:378 */
+        /* ../lib/standard/kernel.nit:378 */
         REGB3 = TAG_Bool((REGB2)==(REGB3));
-        /* ./syntax//icode_generation.nit:948 */
+        /* syntax/icode_generation.nit:946 */
         REGB4 = REGB3;
       }
       if (UNTAG_Bool(REGB4)) {
-        /* ./syntax//icode_generation.nit:949 */
+        /* syntax/icode_generation.nit:947 */
         REGB4 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB4 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB4));
-        /* ./syntax//icode_generation.nit:949 */
+        /* syntax/icode_generation.nit:947 */
         REGB1 = REGB4;
-        /* ./syntax//icode_generation.nit:950 */
+        /* syntax/icode_generation.nit:948 */
         REGB4 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB1);
-        /* ./syntax//icode_generation.nit:951 */
+        /* syntax/icode_generation.nit:949 */
         REGB3 = TAG_Char('{');
         REGB5 = TAG_Bool(IS_EQUAL_OO(REGB4,REGB3));
         if (UNTAG_Bool(REGB5)) {
         } else {
-          /* ./../lib/standard//kernel.nit:378 */
+          /* ../lib/standard/kernel.nit:378 */
           REGB3 = TAG_Bool((REGB4)==(REGB3));
-          /* ./syntax//icode_generation.nit:951 */
+          /* syntax/icode_generation.nit:949 */
           REGB5 = REGB3;
         }
         REGB5 = TAG_Bool(!UNTAG_Bool(REGB5));
@@ -4623,9 +4614,9 @@ void syntax___icode_generation___AStringFormExpr___compute_string_infos(val_t p0
           REGB3 = TAG_Bool(IS_EQUAL_OO(REGB4,REGB5));
           if (UNTAG_Bool(REGB3)) {
           } else {
-            /* ./../lib/standard//kernel.nit:378 */
+            /* ../lib/standard/kernel.nit:378 */
             REGB5 = TAG_Bool((REGB4)==(REGB5));
-            /* ./syntax//icode_generation.nit:951 */
+            /* syntax/icode_generation.nit:949 */
             REGB3 = REGB5;
           }
           REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
@@ -4634,36 +4625,36 @@ void syntax___icode_generation___AStringFormExpr___compute_string_infos(val_t p0
           REGB3 = REGB5;
         }
         if (UNTAG_Bool(REGB3)) {
-          /* ./syntax//icode_generation.nit:952 */
+          /* syntax/icode_generation.nit:950 */
           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], REGB2);
         }
-        /* ./syntax//icode_generation.nit:954 */
+        /* syntax/icode_generation.nit:952 */
         REGB2 = REGB4;
       }
-      /* ./syntax//icode_generation.nit:956 */
+      /* syntax/icode_generation.nit:954 */
       REGB4 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB4 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB4));
-      /* ./syntax//icode_generation.nit:956 */
+      /* syntax/icode_generation.nit:954 */
       REGB0 = REGB4;
-      /* ./syntax//icode_generation.nit:957 */
+      /* syntax/icode_generation.nit:955 */
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], REGB2);
-      /* ./syntax//icode_generation.nit:958 */
+      /* syntax/icode_generation.nit:956 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
-      /* ./syntax//icode_generation.nit:958 */
+      /* syntax/icode_generation.nit:956 */
       REGB1 = REGB2;
     } else {
-      /* ./syntax//icode_generation.nit:946 */
+      /* syntax/icode_generation.nit:944 */
       goto label1;
     }
   }
   label1: while(0);
-  /* ./syntax//icode_generation.nit:960 */
+  /* syntax/icode_generation.nit:958 */
   fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
   ATTR_syntax___icode_generation___AStringFormExpr____cstring(fra.me.REG[0]) = fra.me.REG[2];
-  /* ./syntax//icode_generation.nit:961 */
+  /* syntax/icode_generation.nit:959 */
   ATTR_syntax___icode_generation___AStringFormExpr____cstring_length(fra.me.REG[0]) = REGB0;
   stack_frame_head = fra.me.prev;
   return;
@@ -4676,7 +4667,7 @@ val_t syntax___icode_generation___AStringExpr___string_text(val_t p0){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 966;
+  fra.me.line = 964;
   fra.me.meth = LOCATE_syntax___icode_generation___AStringExpr___string_text;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4684,24 +4675,24 @@ val_t syntax___icode_generation___AStringExpr___string_text(val_t p0){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:966 */
+  /* syntax/icode_generation.nit:964 */
   fra.me.REG[1] = CALL_parser___parser_nodes___AStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[1] = CALL_parser___lexer___Token___text(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_parser___parser_nodes___Token___text(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Int(1);
   fra.me.REG[0] = CALL_parser___parser_nodes___AStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_parser___lexer___Token___text(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  fra.me.REG[0] = CALL_parser___parser_nodes___Token___text(fra.me.REG[0])(fra.me.REG[0]);
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:966 */
+  /* syntax/icode_generation.nit:964 */
   REGB2 = TAG_Int(2);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:966 */
+  /* syntax/icode_generation.nit:964 */
   fra.me.REG[1] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB0, REGB2);
   goto label1;
   label1: while(0);
@@ -4716,7 +4707,7 @@ val_t syntax___icode_generation___AStartStringExpr___string_text(val_t p0){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 969;
+  fra.me.line = 967;
   fra.me.meth = LOCATE_syntax___icode_generation___AStartStringExpr___string_text;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4724,24 +4715,24 @@ val_t syntax___icode_generation___AStartStringExpr___string_text(val_t p0){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:969 */
+  /* syntax/icode_generation.nit:967 */
   fra.me.REG[1] = CALL_parser___parser_nodes___AStartStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[1] = CALL_parser___lexer___Token___text(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_parser___parser_nodes___Token___text(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Int(1);
   fra.me.REG[0] = CALL_parser___parser_nodes___AStartStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_parser___lexer___Token___text(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  fra.me.REG[0] = CALL_parser___parser_nodes___Token___text(fra.me.REG[0])(fra.me.REG[0]);
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:969 */
+  /* syntax/icode_generation.nit:967 */
   REGB2 = TAG_Int(2);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:969 */
+  /* syntax/icode_generation.nit:967 */
   fra.me.REG[1] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB0, REGB2);
   goto label1;
   label1: while(0);
@@ -4756,7 +4747,7 @@ val_t syntax___icode_generation___AMidStringExpr___string_text(val_t p0){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 972;
+  fra.me.line = 970;
   fra.me.meth = LOCATE_syntax___icode_generation___AMidStringExpr___string_text;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4764,24 +4755,24 @@ val_t syntax___icode_generation___AMidStringExpr___string_text(val_t p0){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:972 */
+  /* syntax/icode_generation.nit:970 */
   fra.me.REG[1] = CALL_parser___parser_nodes___AMidStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[1] = CALL_parser___lexer___Token___text(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_parser___parser_nodes___Token___text(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Int(1);
   fra.me.REG[0] = CALL_parser___parser_nodes___AMidStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_parser___lexer___Token___text(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  fra.me.REG[0] = CALL_parser___parser_nodes___Token___text(fra.me.REG[0])(fra.me.REG[0]);
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:972 */
+  /* syntax/icode_generation.nit:970 */
   REGB2 = TAG_Int(2);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:972 */
+  /* syntax/icode_generation.nit:970 */
   fra.me.REG[1] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB0, REGB2);
   goto label1;
   label1: while(0);
@@ -4796,7 +4787,7 @@ val_t syntax___icode_generation___AEndStringExpr___string_text(val_t p0){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 975;
+  fra.me.line = 973;
   fra.me.meth = LOCATE_syntax___icode_generation___AEndStringExpr___string_text;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4804,24 +4795,24 @@ val_t syntax___icode_generation___AEndStringExpr___string_text(val_t p0){
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./syntax//icode_generation.nit:975 */
+  /* syntax/icode_generation.nit:973 */
   fra.me.REG[1] = CALL_parser___parser_nodes___AEndStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[1] = CALL_parser___lexer___Token___text(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_parser___parser_nodes___Token___text(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Int(1);
   fra.me.REG[0] = CALL_parser___parser_nodes___AEndStringExpr___n_string(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_parser___lexer___Token___text(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  fra.me.REG[0] = CALL_parser___parser_nodes___Token___text(fra.me.REG[0])(fra.me.REG[0]);
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:975 */
+  /* syntax/icode_generation.nit:973 */
   REGB2 = TAG_Int(2);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ./syntax//icode_generation.nit:975 */
+  /* syntax/icode_generation.nit:973 */
   fra.me.REG[1] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB0, REGB2);
   goto label1;
   label1: while(0);
@@ -4836,7 +4827,7 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
     static val_t once_value_2; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 979;
+  fra.me.line = 977;
   fra.me.meth = LOCATE_syntax___icode_generation___ASuperstringExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -4849,12 +4840,12 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:981 */
+  /* syntax/icode_generation.nit:979 */
   fra.me.REG[2] = CALL_syntax___syntax_base___ASuperstringExpr___atype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_parser___parser_nodes___ASuperstringExpr___n_exprs(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___add_new_array(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], REGB0);
-  /* ./syntax//icode_generation.nit:982 */
+  /* syntax/icode_generation.nit:980 */
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_object(fra.me.REG[4])(fra.me.REG[4]);
@@ -4873,10 +4864,10 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
   } else fra.me.REG[5] = once_value_1;
   fra.me.REG[5] = fra.me.REG[5];
   fra.me.REG[5] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:983 */
+  /* syntax/icode_generation.nit:981 */
   fra.me.REG[4] = CALL_parser___parser_nodes___ASuperstringExpr___n_exprs(fra.me.REG[0])(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[4])(fra.me.REG[4], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___ASuperstringExpr___generate_icode_3));
-  /* ./syntax//icode_generation.nit:990 */
+  /* syntax/icode_generation.nit:988 */
   REGB0 = TAG_Int(1);
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
@@ -4908,9 +4899,9 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* ./syntax//icode_generation.nit:984 */
+    /* syntax/icode_generation.nit:982 */
     fra.me.REG[1] = CALL_syntax___icode_generation___A2IContext___generate_expr(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
-    /* ./syntax//icode_generation.nit:985 */
+    /* syntax/icode_generation.nit:983 */
     fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[2] = CALL_syntax___syntax_base___AExpr___stype(closctx->REG[0])(closctx->REG[0]);
     REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[0],fra.me.REG[2]));
@@ -4921,7 +4912,7 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:986 */
+      /* syntax/icode_generation.nit:984 */
       REGB0 = TAG_Int(1);
       fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
@@ -4930,7 +4921,7 @@ val_t syntax___icode_generation___ASuperstringExpr___generate_icode(val_t p0, va
       fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(closctx->REG[1])(closctx->REG[1], fra.me.REG[2], fra.me.REG[0]);
       fra.me.REG[1] = fra.me.REG[0];
     }
-    /* ./syntax//icode_generation.nit:988 */
+    /* syntax/icode_generation.nit:986 */
     CALL_syntax___icode_generation___A2IContext___add_call_array_add(closctx->REG[1])(closctx->REG[1], closctx->REG[2], fra.me.REG[1]);
     stack_frame_head = fra.me.prev;
     return;
@@ -4940,7 +4931,7 @@ val_t syntax___icode_generation___ANullExpr___generate_icode(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 995;
+  fra.me.line = 993;
   fra.me.meth = LOCATE_syntax___icode_generation___ANullExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4949,7 +4940,7 @@ val_t syntax___icode_generation___ANullExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:997 */
+  /* syntax/icode_generation.nit:995 */
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___lit_null_reg(fra.me.REG[1])(fra.me.REG[1]);
   goto label1;
   label1: while(0);
@@ -4957,40 +4948,40 @@ val_t syntax___icode_generation___ANullExpr___generate_icode(val_t p0, val_t p1)
   return fra.me.REG[1];
 }
 val_t syntax___icode_generation___AArrayExpr___generate_icode(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  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_syntax___icode_generation;
-  fra.me.line = 1002;
+  fra.me.line = 1000;
   fra.me.meth = LOCATE_syntax___icode_generation___AArrayExpr___generate_icode;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
+  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[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1004 */
-  fra.me.REG[2] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[3] = CALL_parser___parser_nodes___AArrayExpr___n_exprs(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
-  fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___add_new_array(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], REGB0);
-  /* ./syntax//icode_generation.nit:1005 */
-  fra.me.REG[0] = CALL_parser___parser_nodes___AArrayExpr___n_exprs(fra.me.REG[0])(fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___AArrayExpr___generate_icode_1));
-  /* ./syntax//icode_generation.nit:1009 */
+  /* syntax/icode_generation.nit:1002 */
+  fra.me.REG[2] = CALL_parser___parser_nodes___AArrayExpr___n_exprs(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[2] = CALL_parser___parser_nodes___AExprs___n_exprs(fra.me.REG[2])(fra.me.REG[2]);
+  /* syntax/icode_generation.nit:1003 */
+  fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
+  REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___add_new_array(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], REGB0);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___AArrayExpr___generate_icode_1));
+  /* syntax/icode_generation.nit:1008 */
   goto label2;
   label2: while(0);
   stack_frame_head = fra.me.prev;
-  return fra.me.REG[2];
+  return fra.me.REG[0];
 }
   void OC_syntax___icode_generation___AArrayExpr___generate_icode_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;
+    /* syntax/icode_generation.nit:1004 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_syntax___icode_generation;
     fra.me.line = 0;
@@ -5003,10 +4994,10 @@ val_t syntax___icode_generation___AArrayExpr___generate_icode(val_t p0, val_t p1
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* ./syntax//icode_generation.nit:1006 */
+    /* syntax/icode_generation.nit:1005 */
     fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
-    /* ./syntax//icode_generation.nit:1007 */
-    CALL_syntax___icode_generation___A2IContext___add_call_array_add(closctx->REG[1])(closctx->REG[1], closctx->REG[2], fra.me.REG[0]);
+    /* syntax/icode_generation.nit:1006 */
+    CALL_syntax___icode_generation___A2IContext___add_call_array_add(closctx->REG[1])(closctx->REG[1], closctx->REG[0], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -5018,7 +5009,7 @@ val_t syntax___icode_generation___ACrangeExpr___generate_icode(val_t p0, val_t p
     static val_t once_value_2; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 1014;
+  fra.me.line = 1013;
   fra.me.meth = LOCATE_syntax___icode_generation___ACrangeExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -5032,13 +5023,13 @@ val_t syntax___icode_generation___ACrangeExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1016 */
+  /* syntax/icode_generation.nit:1015 */
   fra.me.REG[2] = CALL_parser___parser_nodes___ARangeExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1017 */
+  /* syntax/icode_generation.nit:1016 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ARangeExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1018 */
+  /* syntax/icode_generation.nit:1017 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[5] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   if (!once_value_1) {
@@ -5056,7 +5047,7 @@ val_t syntax___icode_generation___ACrangeExpr___generate_icode(val_t p0, val_t p
   } else fra.me.REG[6] = once_value_1;
   fra.me.REG[6] = fra.me.REG[6];
   fra.me.REG[6] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1019 */
+  /* syntax/icode_generation.nit:1018 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Int(2);
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -5078,7 +5069,7 @@ val_t syntax___icode_generation___AOrangeExpr___generate_icode(val_t p0, val_t p
     static val_t once_value_2; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 1024;
+  fra.me.line = 1023;
   fra.me.meth = LOCATE_syntax___icode_generation___AOrangeExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -5092,13 +5083,13 @@ val_t syntax___icode_generation___AOrangeExpr___generate_icode(val_t p0, val_t p
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1026 */
+  /* syntax/icode_generation.nit:1025 */
   fra.me.REG[2] = CALL_parser___parser_nodes___ARangeExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1027 */
+  /* syntax/icode_generation.nit:1026 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ARangeExpr___n_expr2(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1028 */
+  /* syntax/icode_generation.nit:1027 */
   fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[5] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   if (!once_value_1) {
@@ -5116,7 +5107,7 @@ val_t syntax___icode_generation___AOrangeExpr___generate_icode(val_t p0, val_t p
   } else fra.me.REG[6] = once_value_1;
   fra.me.REG[6] = fra.me.REG[6];
   fra.me.REG[6] = CALL_syntax___syntax_base___AbsSyntaxVisitor___get_method(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1029 */
+  /* syntax/icode_generation.nit:1028 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Int(2);
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -5139,7 +5130,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_syntax___icode_generation;
-  fra.me.line = 1034;
+  fra.me.line = 1033;
   fra.me.meth = LOCATE_syntax___icode_generation___ASuperExpr___generate_icode;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -5152,14 +5143,14 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1036 */
+  /* syntax/icode_generation.nit:1035 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[2])(fra.me.REG[2]);
   REGB1 = TAG_Int(1);
-  /* ./../lib/standard//kernel.nit:237 */
+  /* ../lib/standard/kernel.nit:237 */
   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
-  /* ./syntax//icode_generation.nit:1037 */
+  /* syntax/icode_generation.nit:1036 */
   fra.me.REG[2] = CALL_syntax___syntax_base___ASuperExpr___init_in_superclass(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -5175,89 +5166,89 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1038 */
+    /* syntax/icode_generation.nit:1037 */
     fra.me.REG[2] = CALL_syntax___syntax_base___ASuperExpr___init_in_superclass(fra.me.REG[0])(fra.me.REG[0]);
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1038);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1037);
     }
     fra.me.REG[2] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1038);
+      nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1037);
     }
     REGB0 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[2])(fra.me.REG[2]);
     REGB1 = REGB0;
   }
-  /* ./syntax//icode_generation.nit:1040 */
+  /* syntax/icode_generation.nit:1039 */
   REGB0 = TAG_Int(1);
-  /* ./../lib/standard//kernel.nit:235 */
+  /* ../lib/standard/kernel.nit:235 */
   REGB0 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
-  /* ./syntax//icode_generation.nit:1040 */
+  /* syntax/icode_generation.nit:1039 */
   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
-  /* ./syntax//icode_generation.nit:1041 */
+  /* syntax/icode_generation.nit:1040 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[3] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Int(0);
   fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB0);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1042 */
+  /* syntax/icode_generation.nit:1041 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ASuperExpr___n_args(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[3] = CALL_parser___parser_nodes___AExprs___n_exprs(fra.me.REG[3])(fra.me.REG[3]);
+  /* syntax/icode_generation.nit:1042 */
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
   REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
   if (UNTAG_Bool(REGB2)) {
   } else {
-    /* ./../lib/standard//kernel.nit:227 */
+    /* ../lib/standard/kernel.nit:227 */
     REGB0 = TAG_Bool((REGB0)==(REGB1));
-    /* ./syntax//icode_generation.nit:1042 */
+    /* syntax/icode_generation.nit:1042 */
     REGB2 = REGB0;
   }
   REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1043 */
+    /* syntax/icode_generation.nit:1043 */
     REGB2 = TAG_Int(0);
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     while(1) {
       REGB0 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:232 */
+      /* ../lib/standard/kernel.nit:232 */
       REGB0 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB1));
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       if (UNTAG_Bool(REGB0)) {
-        /* ./syntax//icode_generation.nit:1043 */
+        /* syntax/icode_generation.nit:1043 */
         REGB0 = REGB2;
-        /* ./syntax//icode_generation.nit:1044 */
-        fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
-        fra.me.REG[3] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[3])(fra.me.REG[3]);
+        /* syntax/icode_generation.nit:1044 */
+        fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[1])(fra.me.REG[1]);
+        fra.me.REG[4] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[4])(fra.me.REG[4]);
         REGB3 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
-        /* ./syntax//icode_generation.nit:1044 */
-        fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB3);
-        CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-        /* ./../lib/standard//kernel.nit:354 */
+        /* syntax/icode_generation.nit:1044 */
+        fra.me.REG[4] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[4])(fra.me.REG[4], REGB3);
+        CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+        /* ../lib/standard/kernel.nit:354 */
         REGB3 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-        /* ./../lib/standard//kernel.nit:354 */
+        /* ../lib/standard/kernel.nit:354 */
         REGB2 = REGB3;
       } else {
-        /* ./../lib/standard//kernel.nit:352 */
+        /* ../lib/standard/kernel.nit:352 */
         goto label1;
       }
     }
     label1: while(0);
   } else {
-    /* ./syntax//icode_generation.nit:1047 */
-    fra.me.REG[3] = CALL_parser___parser_nodes___ASuperExpr___n_args(fra.me.REG[0])(fra.me.REG[0]);
     CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_syntax___icode_generation___ASuperExpr___generate_icode_2));
   }
-  /* ./syntax//icode_generation.nit:1051 */
+  /* syntax/icode_generation.nit:1051 */
   fra.me.REG[3] = CALL_syntax___syntax_base___ASuperExpr___init_in_superclass(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:1052 */
+  /* syntax/icode_generation.nit:1052 */
   REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -5272,7 +5263,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
   }
   REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1053 */
+    /* syntax/icode_generation.nit:1053 */
     REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1053);
@@ -5283,7 +5274,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1053);
     }
     fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[4])(fra.me.REG[4]);
-    /* ./syntax//icode_generation.nit:1054 */
+    /* syntax/icode_generation.nit:1054 */
     REGB2 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -5298,23 +5289,23 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
     }
     REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1055 */
+      /* syntax/icode_generation.nit:1055 */
       fra.me.REG[5] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[3], fra.me.REG[2]);
       fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5], fra.me.REG[4]);
       goto label3;
     } else {
-      /* ./syntax//icode_generation.nit:1057 */
+      /* syntax/icode_generation.nit:1057 */
       fra.me.REG[5] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[3], fra.me.REG[2]);
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-      /* ./syntax//icode_generation.nit:1058 */
+      /* syntax/icode_generation.nit:1058 */
       fra.me.REG[4] = NIT_NULL;
       goto label3;
     }
   } else {
-    /* ./syntax//icode_generation.nit:1061 */
+    /* syntax/icode_generation.nit:1061 */
     fra.me.REG[0] = CALL_syntax___syntax_base___AAbsSendExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[3] = fra.me.REG[0];
-    /* ./syntax//icode_generation.nit:1062 */
+    /* syntax/icode_generation.nit:1062 */
     REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1062);
@@ -5325,7 +5316,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1062);
     }
     fra.me.REG[0] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[0])(fra.me.REG[0]);
-    /* ./syntax//icode_generation.nit:1063 */
+    /* syntax/icode_generation.nit:1063 */
     REGB2 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -5339,14 +5330,14 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
       }
     }
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1064 */
+      /* syntax/icode_generation.nit:1064 */
       fra.me.REG[5] = NEW_ISuper_icode___icode_base___ISuper___init(fra.me.REG[3], fra.me.REG[2]);
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-      /* ./syntax//icode_generation.nit:1065 */
+      /* syntax/icode_generation.nit:1065 */
       fra.me.REG[4] = NIT_NULL;
       goto label3;
     } else {
-      /* ./syntax//icode_generation.nit:1067 */
+      /* syntax/icode_generation.nit:1067 */
       fra.me.REG[2] = NEW_ISuper_icode___icode_base___ISuper___init(fra.me.REG[3], fra.me.REG[2]);
       fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[0]);
       fra.me.REG[4] = fra.me.REG[0];
@@ -5361,6 +5352,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
       struct {struct stack_frame_t me;} fra;
       fun_t CREG[1];
       val_t tmp;
+      /* syntax/icode_generation.nit:1047 */
       fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
       fra.me.file = LOCATE_syntax___icode_generation;
       fra.me.line = 0;
@@ -5373,7 +5365,7 @@ val_t syntax___icode_generation___ASuperExpr___generate_icode(val_t p0, val_t p1
       fra.me.closure_funs = CREG;
       fra.me.REG[0] = p0;
       CREG[0] = clos_fun0;
-      /* ./syntax//icode_generation.nit:1048 */
+      /* syntax/icode_generation.nit:1048 */
       fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(closctx->REG[2])(closctx->REG[2], fra.me.REG[0]);
       stack_frame_head = fra.me.prev;
@@ -5396,17 +5388,17 @@ val_t syntax___icode_generation___AAttrExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1076 */
+  /* syntax/icode_generation.nit:1076 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1077 */
+  /* syntax/icode_generation.nit:1077 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[3])(fra.me.REG[3]);
   if (UNTAG_Bool(REGB0)) {
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:1078 */
+  /* syntax/icode_generation.nit:1078 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AAttrFormExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___add_attr_read(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[2]);
   goto label1;
@@ -5431,24 +5423,24 @@ val_t syntax___icode_generation___AAttrAssignExpr___generate_icode(val_t p0, val
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1085 */
+  /* syntax/icode_generation.nit:1085 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1086 */
+  /* syntax/icode_generation.nit:1086 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[3])(fra.me.REG[3]);
   if (UNTAG_Bool(REGB0)) {
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:1087 */
+  /* syntax/icode_generation.nit:1087 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAssignFormExpr___n_value(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1088 */
+  /* syntax/icode_generation.nit:1088 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AAttrFormExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = NEW_IAttrWrite_icode___icode_base___IAttrWrite___init(fra.me.REG[0], fra.me.REG[2], fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1089 */
+  /* syntax/icode_generation.nit:1089 */
   fra.me.REG[3] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -5475,25 +5467,25 @@ val_t syntax___icode_generation___AAttrReassignExpr___generate_icode(val_t p0, v
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1095 */
+  /* syntax/icode_generation.nit:1095 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1096 */
+  /* syntax/icode_generation.nit:1096 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[3])(fra.me.REG[3]);
   if (UNTAG_Bool(REGB0)) {
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:1097 */
+  /* syntax/icode_generation.nit:1097 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AAttrFormExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = NEW_IAttrRead_icode___icode_base___IAttrRead___init(fra.me.REG[3], fra.me.REG[2]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AAttrFormExpr___attr_type(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1098 */
+  /* syntax/icode_generation.nit:1098 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AReassignFormExpr___n_value(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1099 */
+  /* syntax/icode_generation.nit:1099 */
   fra.me.REG[5] = CALL_syntax___syntax_base___AReassignFormExpr___assign_method(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Int(2);
   fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -5502,11 +5494,11 @@ val_t syntax___icode_generation___AAttrReassignExpr___generate_icode(val_t p0, v
   fra.me.REG[6] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[5], fra.me.REG[6]);
   fra.me.REG[5] = CALL_syntax___syntax_base___AAttrFormExpr___attr_type(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:1100 */
+  /* syntax/icode_generation.nit:1100 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AAttrFormExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[5] = NEW_IAttrWrite_icode___icode_base___IAttrWrite___init(fra.me.REG[0], fra.me.REG[2], fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:1101 */
+  /* syntax/icode_generation.nit:1101 */
   fra.me.REG[5] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -5530,17 +5522,17 @@ val_t syntax___icode_generation___AIssetAttrExpr___generate_icode(val_t p0, val_
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1108 */
+  /* syntax/icode_generation.nit:1108 */
   fra.me.REG[2] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1109 */
+  /* syntax/icode_generation.nit:1109 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AAttrFormExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[3])(fra.me.REG[3]);
   if (UNTAG_Bool(REGB0)) {
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./syntax//icode_generation.nit:1110 */
+  /* syntax/icode_generation.nit:1110 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AAttrFormExpr___prop(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = NEW_IAttrIsset_icode___icode_base___IAttrIsset___init(fra.me.REG[3], fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
@@ -5582,85 +5574,85 @@ void syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* ./syntax//icode_generation.nit:1118 */
+  /* syntax/icode_generation.nit:1118 */
   REGB0 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1119 */
+  /* syntax/icode_generation.nit:1119 */
   REGB1 = CALL_metamodel___vararg___MMSignature___vararg_rank(fra.me.REG[3])(fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1120 */
+  /* syntax/icode_generation.nit:1120 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AAbsAbsSendExpr___raw_arguments(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:1122 */
+  /* syntax/icode_generation.nit:1122 */
   REGB3 = TAG_Int(0);
-  /* ./syntax//icode_generation.nit:1123 */
+  /* syntax/icode_generation.nit:1123 */
   REGB4 = TAG_Int(0);
-  /* ./../lib/standard//kernel.nit:347 */
+  /* ../lib/standard/kernel.nit:347 */
   REGB5 = REGB0;
-  /* ./../lib/standard//kernel.nit:352 */
+  /* ../lib/standard/kernel.nit:352 */
   while(1) {
     REGB6 = TAG_Bool(VAL_ISA(REGB5, VTCOLOR_standard___kernel___Comparable___OTHER(REGB4), VTID_standard___kernel___Comparable___OTHER(REGB4))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB6)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB6 = TAG_Bool(UNTAG_Int(REGB4)<UNTAG_Int(REGB5));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB6)) {
-      /* ./syntax//icode_generation.nit:1123 */
+      /* syntax/icode_generation.nit:1123 */
       REGB6 = REGB4;
-      /* ./syntax//icode_generation.nit:1125 */
+      /* syntax/icode_generation.nit:1125 */
       fra.me.REG[4] = CALL_metamodel___static_type___MMSignature_____bra(fra.me.REG[3])(fra.me.REG[3], REGB6);
-      /* ./syntax//icode_generation.nit:1126 */
+      /* syntax/icode_generation.nit:1126 */
       REGB7 = TAG_Bool(IS_EQUAL_OO(REGB6,REGB1));
       if (UNTAG_Bool(REGB7)) {
       } else {
-        /* ./../lib/standard//kernel.nit:227 */
+        /* ../lib/standard/kernel.nit:227 */
         REGB6 = TAG_Bool((REGB6)==(REGB1));
-        /* ./syntax//icode_generation.nit:1126 */
+        /* syntax/icode_generation.nit:1126 */
         REGB7 = REGB6;
       }
       if (UNTAG_Bool(REGB7)) {
-        /* ./syntax//icode_generation.nit:1127 */
+        /* syntax/icode_generation.nit:1127 */
         fra.me.REG[5] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
         fra.me.REG[4] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_array(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[4]);
-        /* ./../lib/standard//kernel.nit:237 */
+        /* ../lib/standard/kernel.nit:237 */
         REGB7 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB0));
-        /* ./syntax//icode_generation.nit:1127 */
+        /* syntax/icode_generation.nit:1127 */
         fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___add_new_array(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], REGB7);
-        /* ./syntax//icode_generation.nit:1128 */
+        /* syntax/icode_generation.nit:1128 */
         REGB7 = TAG_Int(0);
-        /* ./../lib/standard//kernel.nit:237 */
+        /* ../lib/standard/kernel.nit:237 */
         REGB6 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB0));
-        /* ./../lib/standard//kernel.nit:341 */
+        /* ../lib/standard/kernel.nit:341 */
         while(1) {
           REGB8 = TAG_Bool(VAL_ISA(REGB6, VTCOLOR_standard___kernel___Comparable___OTHER(REGB7), VTID_standard___kernel___Comparable___OTHER(REGB7))) /*cast OTHER*/;
           if (UNTAG_Bool(REGB8)) {
           } else {
             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
           }
-          /* ./../lib/standard//kernel.nit:231 */
+          /* ../lib/standard/kernel.nit:231 */
           REGB8 = TAG_Bool(UNTAG_Int(REGB7)<=UNTAG_Int(REGB6));
-          /* ./../lib/standard//kernel.nit:341 */
+          /* ../lib/standard/kernel.nit:341 */
           if (UNTAG_Bool(REGB8)) {
-            /* ./../lib/standard//collection//array.nit:278 */
+            /* ../lib/standard/collection/array.nit:278 */
             fra.me.REG[5] = fra.me.REG[0];
             REGB8 = REGB3;
-            /* ./../lib/standard//collection//array.nit:280 */
+            /* ../lib/standard/collection/array.nit:280 */
             REGB9 = TAG_Int(0);
             REGB10 = TAG_Bool(VAL_ISA(REGB9, VTCOLOR_standard___kernel___Comparable___OTHER(REGB8), VTID_standard___kernel___Comparable___OTHER(REGB8))) /*cast OTHER*/;
             if (UNTAG_Bool(REGB10)) {
             } else {
               nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
             }
-            /* ./../lib/standard//kernel.nit:233 */
+            /* ../lib/standard/kernel.nit:233 */
             REGB9 = TAG_Bool(UNTAG_Int(REGB8)>=UNTAG_Int(REGB9));
-            /* ./../lib/standard//collection//array.nit:280 */
+            /* ../lib/standard/collection/array.nit:280 */
             if (UNTAG_Bool(REGB9)) {
               REGB9 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[5])!=NIT_NULL);
               if (UNTAG_Bool(REGB9)) {
@@ -5673,65 +5665,65 @@ void syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_
               } else {
                nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
               }
-              /* ./../lib/standard//kernel.nit:232 */
+              /* ../lib/standard/kernel.nit:232 */
               REGB9 = TAG_Bool(UNTAG_Int(REGB8)<UNTAG_Int(REGB9));
             } else {
-              /* ./../lib/standard//collection//array.nit:280 */
+              /* ../lib/standard/collection/array.nit:280 */
               REGB10 = TAG_Bool(false);
               REGB9 = REGB10;
             }
             if (UNTAG_Bool(REGB9)) {
             } else {
-              nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+              nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
             }
-            /* ./../lib/standard//collection//array.nit:281 */
+            /* ../lib/standard/collection/array.nit:281 */
             fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[5]);
             REGB9 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
             if (UNTAG_Bool(REGB9)) {
               nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
             }
-            /* ./../lib/standard//collection//array.nit:718 */
+            /* ../lib/standard/collection/array.nit:718 */
             fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB8)];
-            /* ./../lib/standard//collection//array.nit:281 */
+            /* ../lib/standard/collection/array.nit:281 */
             goto label1;
             label1: while(0);
-            /* ./syntax//icode_generation.nit:1130 */
+            /* syntax/icode_generation.nit:1130 */
             fra.me.REG[6] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
             CALL_syntax___icode_generation___A2IContext___add_call_array_add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[6]);
-            /* ./syntax//icode_generation.nit:1131 */
+            /* syntax/icode_generation.nit:1131 */
             REGB8 = TAG_Int(1);
-            /* ./../lib/standard//kernel.nit:235 */
+            /* ../lib/standard/kernel.nit:235 */
             REGB8 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB8));
-            /* ./syntax//icode_generation.nit:1131 */
+            /* syntax/icode_generation.nit:1131 */
             REGB3 = REGB8;
-            /* ./../lib/standard//kernel.nit:343 */
+            /* ../lib/standard/kernel.nit:343 */
             REGB8 = TAG_Int(1);
-            /* ./../lib/standard//kernel.nit:235 */
+            /* ../lib/standard/kernel.nit:235 */
             REGB8 = TAG_Int(UNTAG_Int(REGB7)+UNTAG_Int(REGB8));
-            /* ./../lib/standard//kernel.nit:343 */
+            /* ../lib/standard/kernel.nit:343 */
             REGB7 = REGB8;
           } else {
-            /* ./../lib/standard//kernel.nit:341 */
+            /* ../lib/standard/kernel.nit:341 */
             goto label2;
           }
         }
         label2: while(0);
-        /* ./syntax//icode_generation.nit:1133 */
+        /* syntax/icode_generation.nit:1133 */
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
       } else {
-        /* ./../lib/standard//collection//array.nit:278 */
+        /* ../lib/standard/collection/array.nit:278 */
         fra.me.REG[4] = fra.me.REG[0];
         REGB7 = REGB3;
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB6 = TAG_Int(0);
         REGB8 = TAG_Bool(VAL_ISA(REGB6, VTCOLOR_standard___kernel___Comparable___OTHER(REGB7), VTID_standard___kernel___Comparable___OTHER(REGB7))) /*cast OTHER*/;
         if (UNTAG_Bool(REGB8)) {
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:233 */
+        /* ../lib/standard/kernel.nit:233 */
         REGB6 = TAG_Bool(UNTAG_Int(REGB7)>=UNTAG_Int(REGB6));
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         if (UNTAG_Bool(REGB6)) {
           REGB6 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
           if (UNTAG_Bool(REGB6)) {
@@ -5744,48 +5736,48 @@ void syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_
           } else {
             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
           }
-          /* ./../lib/standard//kernel.nit:232 */
+          /* ../lib/standard/kernel.nit:232 */
           REGB6 = TAG_Bool(UNTAG_Int(REGB7)<UNTAG_Int(REGB6));
         } else {
-          /* ./../lib/standard//collection//array.nit:280 */
+          /* ../lib/standard/collection/array.nit:280 */
           REGB8 = TAG_Bool(false);
           REGB6 = REGB8;
         }
         if (UNTAG_Bool(REGB6)) {
         } else {
-          nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+          nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
         }
-        /* ./../lib/standard//collection//array.nit:281 */
+        /* ../lib/standard/collection/array.nit:281 */
         fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
         REGB6 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
         if (UNTAG_Bool(REGB6)) {
           nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
         }
-        /* ./../lib/standard//collection//array.nit:718 */
+        /* ../lib/standard/collection/array.nit:718 */
         fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB7)];
-        /* ./../lib/standard//collection//array.nit:281 */
+        /* ../lib/standard/collection/array.nit:281 */
         goto label3;
         label3: while(0);
-        /* ./syntax//icode_generation.nit:1135 */
+        /* syntax/icode_generation.nit:1135 */
         fra.me.REG[5] = fra.me.REG[4];
-        /* ./syntax//icode_generation.nit:1136 */
+        /* syntax/icode_generation.nit:1136 */
         fra.me.REG[5] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-        /* ./syntax//icode_generation.nit:1137 */
+        /* syntax/icode_generation.nit:1137 */
         REGB7 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB7 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB7));
-        /* ./syntax//icode_generation.nit:1137 */
+        /* syntax/icode_generation.nit:1137 */
         REGB3 = REGB7;
       }
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB7 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB7 = TAG_Int(UNTAG_Int(REGB4)+UNTAG_Int(REGB7));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB4 = REGB7;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label4;
     }
   }
@@ -5826,18 +5818,18 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[15] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1144 */
+  /* syntax/icode_generation.nit:1144 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:1146 */
+  /* syntax/icode_generation.nit:1146 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ASendExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1147 */
+  /* syntax/icode_generation.nit:1147 */
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
-  /* ./syntax//icode_generation.nit:1148 */
+  /* syntax/icode_generation.nit:1148 */
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1149 */
+  /* syntax/icode_generation.nit:1149 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AAbsSendExpr___prop(fra.me.REG[2])(fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1150 */
+  /* syntax/icode_generation.nit:1150 */
   fra.me.REG[5] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool((fra.me.REG[5]!=NIT_NULL) && VAL_ISA(fra.me.REG[5], COLOR_metamodel___static_type___MMSignature, ID_metamodel___static_type___MMSignature)) /*cast MMSignature*/;
   if (UNTAG_Bool(REGB0)) {
@@ -5845,22 +5837,22 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 1150);
   }
   CALL_syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_in(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[4], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:1151 */
+  /* syntax/icode_generation.nit:1151 */
   fra.me.REG[5] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1155 */
+  /* syntax/icode_generation.nit:1155 */
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:1156 */
+  /* syntax/icode_generation.nit:1156 */
   fra.me.REG[6] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1157 */
+  /* syntax/icode_generation.nit:1157 */
   fra.me.REG[7] = CALL_syntax___syntax_base___AAbsAbsSendExpr___prop_signature(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[7] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[7])(fra.me.REG[7]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[7])(fra.me.REG[7]);
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1158 */
+    /* syntax/icode_generation.nit:1158 */
     fra.me.REG[7] = CALL_syntax___syntax_base___AAbsAbsSendExpr___prop_signature(fra.me.REG[2])(fra.me.REG[2]);
     fra.me.REG[7] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[7])(fra.me.REG[7]);
-    /* ./syntax//icode_generation.nit:1159 */
+    /* syntax/icode_generation.nit:1159 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5875,22 +5867,22 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* ./syntax//icode_generation.nit:1160 */
+      /* syntax/icode_generation.nit:1160 */
       fra.me.REG[7] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
       fra.me.REG[5] = fra.me.REG[7];
     }
-    /* ./syntax//icode_generation.nit:1162 */
+    /* syntax/icode_generation.nit:1162 */
     fra.me.REG[7] = NEW_ISeq_icode___icode_base___ISeq___init();
-    /* ./syntax//icode_generation.nit:1163 */
+    /* syntax/icode_generation.nit:1163 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-    /* ./syntax//icode_generation.nit:1164 */
+    /* syntax/icode_generation.nit:1164 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-    /* ./syntax//icode_generation.nit:1165 */
+    /* syntax/icode_generation.nit:1165 */
     fra.me.REG[8] = NEW_Array_standard___collection___array___Array___init();
     fra.me.REG[6] = fra.me.REG[8];
-    /* ./syntax//icode_generation.nit:1166 */
+    /* syntax/icode_generation.nit:1166 */
     REGB0 = TAG_Int(0);
-    /* ./syntax//icode_generation.nit:1167 */
+    /* syntax/icode_generation.nit:1167 */
     fra.me.REG[8] = CALL_syntax___syntax_base___ASendExpr___closure_defs(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -5911,7 +5903,7 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
       if (UNTAG_Bool(REGB0)) {
         nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1167);
       }
-      /* ./../lib/standard//collection//array.nit:24 */
+      /* ../lib/standard/collection/array.nit:24 */
       REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[8])!=NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
       } else {
@@ -5919,25 +5911,25 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
       }
       REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[8]);
     }
-    /* ./syntax//icode_generation.nit:1168 */
+    /* syntax/icode_generation.nit:1168 */
     fra.me.REG[8] = CALL_syntax___syntax_base___ASendExpr___closure_defs(fra.me.REG[2])(fra.me.REG[2]);
-    /* ./syntax//icode_generation.nit:1169 */
+    /* syntax/icode_generation.nit:1169 */
     fra.me.REG[9] = CALL_syntax___syntax_base___AAbsAbsSendExpr___prop_signature(fra.me.REG[2])(fra.me.REG[2]);
     fra.me.REG[9] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[9])(fra.me.REG[9]);
-    /* ./../lib/standard//collection//array.nit:269 */
+    /* ../lib/standard/collection/array.nit:269 */
     REGB0 = TAG_Int(0);
-    /* ./../lib/standard//collection//array.nit:270 */
+    /* ../lib/standard/collection/array.nit:270 */
     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[9])!=NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
     } else {
       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
     }
     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[9]);
-    /* ./../lib/standard//collection//array.nit:271 */
+    /* ../lib/standard/collection/array.nit:271 */
     fra.me.REG[10] = ATTR_standard___collection___array___Array____items(fra.me.REG[9]);
-    /* ./../lib/standard//collection//array.nit:272 */
+    /* ../lib/standard/collection/array.nit:272 */
     while(1) {
-      /* ./../lib/standard//collection//array.nit:24 */
+      /* ../lib/standard/collection/array.nit:24 */
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[9])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
@@ -5949,22 +5941,22 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:232 */
+      /* ../lib/standard/kernel.nit:232 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-      /* ./../lib/standard//collection//array.nit:272 */
+      /* ../lib/standard/collection/array.nit:272 */
       if (UNTAG_Bool(REGB1)) {
-        /* ./../lib/standard//collection//array.nit:273 */
+        /* ../lib/standard/collection/array.nit:273 */
         REGB1 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
           nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
         }
-        /* ./../lib/standard//collection//array.nit:718 */
+        /* ../lib/standard/collection/array.nit:718 */
         fra.me.REG[11] = ((Nit_NativeArray)fra.me.REG[10])->val[UNTAG_Int(REGB0)];
-        /* ./syntax//icode_generation.nit:1170 */
+        /* syntax/icode_generation.nit:1170 */
         REGB1 = TAG_Bool(false);
-        /* ./syntax//icode_generation.nit:1171 */
+        /* syntax/icode_generation.nit:1171 */
         fra.me.REG[11] = CALL_metamodel___static_type___MMClosure___name(fra.me.REG[11])(fra.me.REG[11]);
-        /* ./syntax//icode_generation.nit:1172 */
+        /* syntax/icode_generation.nit:1172 */
         REGB2 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
         if (UNTAG_Bool(REGB2)) {
         } else {
@@ -5979,27 +5971,27 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
         }
         REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
         if (UNTAG_Bool(REGB2)) {
-          /* ./syntax//icode_generation.nit:1173 */
+          /* syntax/icode_generation.nit:1173 */
           REGB2 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
           if (UNTAG_Bool(REGB2)) {
             nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1173);
           }
-          /* ./../lib/standard//collection//array.nit:266 */
+          /* ../lib/standard/collection/array.nit:266 */
           fra.me.REG[12] = fra.me.REG[8];
-          /* ./../lib/standard//collection//array.nit:269 */
+          /* ../lib/standard/collection/array.nit:269 */
           REGB2 = TAG_Int(0);
-          /* ./../lib/standard//collection//array.nit:270 */
+          /* ../lib/standard/collection/array.nit:270 */
           REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[12])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
             nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
           }
           REGB3 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[12]);
-          /* ./../lib/standard//collection//array.nit:271 */
+          /* ../lib/standard/collection/array.nit:271 */
           fra.me.REG[13] = ATTR_standard___collection___array___Array____items(fra.me.REG[12]);
-          /* ./../lib/standard//collection//array.nit:272 */
+          /* ../lib/standard/collection/array.nit:272 */
           while(1) {
-            /* ./../lib/standard//collection//array.nit:24 */
+            /* ../lib/standard/collection/array.nit:24 */
             REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[12])!=NIT_NULL);
             if (UNTAG_Bool(REGB3)) {
             } else {
@@ -6011,18 +6003,18 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
             } else {
               nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
             }
-            /* ./../lib/standard//kernel.nit:232 */
+            /* ../lib/standard/kernel.nit:232 */
             REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
-            /* ./../lib/standard//collection//array.nit:272 */
+            /* ../lib/standard/collection/array.nit:272 */
             if (UNTAG_Bool(REGB3)) {
-              /* ./../lib/standard//collection//array.nit:273 */
+              /* ../lib/standard/collection/array.nit:273 */
               REGB3 = TAG_Bool(fra.me.REG[13]==NIT_NULL);
               if (UNTAG_Bool(REGB3)) {
                nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
               }
-              /* ./../lib/standard//collection//array.nit:718 */
+              /* ../lib/standard/collection/array.nit:718 */
               fra.me.REG[14] = ((Nit_NativeArray)fra.me.REG[13])->val[UNTAG_Int(REGB2)];
-              /* ./syntax//icode_generation.nit:1174 */
+              /* syntax/icode_generation.nit:1174 */
               fra.me.REG[15] = CALL_parser___parser_nodes___AClosureDef___n_id(fra.me.REG[14])(fra.me.REG[14]);
               fra.me.REG[15] = CALL_syntax___typing___AClosureId___to_symbol(fra.me.REG[15])(fra.me.REG[15]);
               REGB3 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[15],fra.me.REG[11]));
@@ -6035,91 +6027,91 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
               if (UNTAG_Bool(REGB3)) {
                goto label1;
               }
-              /* ./syntax//icode_generation.nit:1175 */
+              /* syntax/icode_generation.nit:1175 */
               REGB3 = TAG_Bool(false);
               REGB4 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB3));
               if (UNTAG_Bool(REGB4)) {
               } else {
-               /* ./../lib/standard//kernel.nit:195 */
+               /* ../lib/standard/kernel.nit:195 */
                REGB3 = TAG_Bool((REGB1)==(REGB3));
-               /* ./syntax//icode_generation.nit:1175 */
+               /* syntax/icode_generation.nit:1175 */
                REGB4 = REGB3;
               }
               if (UNTAG_Bool(REGB4)) {
               } else {
                nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 1175);
               }
-              /* ./syntax//icode_generation.nit:1176 */
+              /* syntax/icode_generation.nit:1176 */
               REGB4 = TAG_Bool(true);
               REGB1 = REGB4;
-              /* ./syntax//icode_generation.nit:1177 */
+              /* syntax/icode_generation.nit:1177 */
               fra.me.REG[15] = CALL_syntax___typing___AClosureDef___escapable(fra.me.REG[14])(fra.me.REG[14]);
               REGB4 = TAG_Bool(fra.me.REG[15]==NIT_NULL);
               if (UNTAG_Bool(REGB4)) {
                nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1177);
               }
               CALL_syntax___icode_generation___EscapableBlock___break_seq__eq(fra.me.REG[15])(fra.me.REG[15], fra.me.REG[7]);
-              /* ./syntax//icode_generation.nit:1178 */
+              /* syntax/icode_generation.nit:1178 */
               fra.me.REG[15] = CALL_syntax___typing___AClosureDef___escapable(fra.me.REG[14])(fra.me.REG[14]);
               REGB4 = TAG_Bool(fra.me.REG[15]==NIT_NULL);
               if (UNTAG_Bool(REGB4)) {
                nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1178);
               }
               CALL_syntax___icode_generation___EscapableBlock___break_value__eq(fra.me.REG[15])(fra.me.REG[15], fra.me.REG[5]);
-              /* ./syntax//icode_generation.nit:1179 */
+              /* syntax/icode_generation.nit:1179 */
               fra.me.REG[14] = CALL_syntax___icode_generation___AClosureDef___generate_iclosuredef(fra.me.REG[14])(fra.me.REG[14], fra.me.REG[1]);
-              /* ./syntax//icode_generation.nit:1180 */
+              /* syntax/icode_generation.nit:1180 */
               REGB4 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
               if (UNTAG_Bool(REGB4)) {
                nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1180);
               }
               CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[14]);
               label1: while(0);
-              /* ./../lib/standard//collection//array.nit:274 */
+              /* ../lib/standard/collection/array.nit:274 */
               REGB4 = TAG_Int(1);
-              /* ./../lib/standard//kernel.nit:235 */
+              /* ../lib/standard/kernel.nit:235 */
               REGB4 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB4));
-              /* ./../lib/standard//collection//array.nit:274 */
+              /* ../lib/standard/collection/array.nit:274 */
               REGB2 = REGB4;
             } else {
-              /* ./../lib/standard//collection//array.nit:272 */
+              /* ../lib/standard/collection/array.nit:272 */
               goto label2;
             }
           }
           label2: while(0);
         }
-        /* ./syntax//icode_generation.nit:1183 */
+        /* syntax/icode_generation.nit:1183 */
         REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
         if (UNTAG_Bool(REGB1)) {
-          /* ./syntax//icode_generation.nit:1184 */
+          /* syntax/icode_generation.nit:1184 */
           REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
           if (UNTAG_Bool(REGB1)) {
             nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1184);
           }
           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
         }
-        /* ./../lib/standard//collection//array.nit:274 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB1 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:235 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-        /* ./../lib/standard//collection//array.nit:274 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB0 = REGB1;
       } else {
-        /* ./../lib/standard//collection//array.nit:272 */
+        /* ../lib/standard/collection/array.nit:272 */
         goto label3;
       }
     }
     label3: while(0);
   }
-  /* ./syntax//icode_generation.nit:1189 */
+  /* syntax/icode_generation.nit:1189 */
   fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___add_call(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[4], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1192 */
+  /* syntax/icode_generation.nit:1192 */
   fra.me.REG[2] = CALL_syntax___syntax_base___AAbsAbsSendExpr___prop_signature(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1193 */
+    /* syntax/icode_generation.nit:1193 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6154,20 +6146,20 @@ val_t syntax___icode_generation___ASendExpr___generate_icode(val_t p0, val_t p1)
     if (UNTAG_Bool(REGB0)) {
       CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5], fra.me.REG[6]);
     }
-    /* ./syntax//icode_generation.nit:1194 */
+    /* syntax/icode_generation.nit:1194 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   } else {
-    /* ./syntax//icode_generation.nit:1196 */
+    /* syntax/icode_generation.nit:1196 */
     fra.me.REG[5] = fra.me.REG[6];
   }
-  /* ./syntax//icode_generation.nit:1199 */
+  /* syntax/icode_generation.nit:1199 */
   fra.me.REG[6] = CALL_metamodel___abstractmetamodel___MMLocalProperty___global(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = CALL_metamodel___abstractmetamodel___MMGlobalProperty___is_init(fra.me.REG[6])(fra.me.REG[6]);
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1200 */
+    /* syntax/icode_generation.nit:1200 */
     CALL_syntax___icode_generation___A2IContext___invoke_super_init_calls_after(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* ./syntax//icode_generation.nit:1202 */
+  /* syntax/icode_generation.nit:1202 */
   goto label4;
   label4: while(0);
   stack_frame_head = fra.me.prev;
@@ -6194,23 +6186,23 @@ val_t syntax___icode_generation___ASendReassignExpr___generate_icode(val_t p0, v
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1207 */
+  /* syntax/icode_generation.nit:1207 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:1209 */
+  /* syntax/icode_generation.nit:1209 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ASendExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1210 */
+  /* syntax/icode_generation.nit:1210 */
   fra.me.REG[4] = CALL_parser___parser_nodes___ASendExpr___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[4])(fra.me.REG[4]);
   if (UNTAG_Bool(REGB0)) {
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* ./syntax//icode_generation.nit:1211 */
+  /* syntax/icode_generation.nit:1211 */
   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
-  /* ./syntax//icode_generation.nit:1212 */
+  /* syntax/icode_generation.nit:1212 */
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1213 */
+  /* syntax/icode_generation.nit:1213 */
   fra.me.REG[3] = CALL_syntax___syntax_base___ASendReassignExpr___read_prop(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_metamodel___static_type___MMSignature, ID_metamodel___static_type___MMSignature)) /*cast MMSignature*/;
@@ -6219,7 +6211,7 @@ val_t syntax___icode_generation___ASendReassignExpr___generate_icode(val_t p0, v
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 1213);
   }
   CALL_syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_in(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[4], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1215 */
+  /* syntax/icode_generation.nit:1215 */
   fra.me.REG[3] = CALL_syntax___syntax_base___ASendReassignExpr___read_prop(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[3], fra.me.REG[4]);
   fra.me.REG[5] = CALL_syntax___syntax_base___ASendReassignExpr___read_prop(fra.me.REG[2])(fra.me.REG[2]);
@@ -6235,10 +6227,10 @@ val_t syntax___icode_generation___ASendReassignExpr___generate_icode(val_t p0, v
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 1215);
   }
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:1216 */
+  /* syntax/icode_generation.nit:1216 */
   fra.me.REG[3] = CALL_parser___parser_nodes___AReassignFormExpr___n_value(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1217 */
+  /* syntax/icode_generation.nit:1217 */
   fra.me.REG[6] = CALL_syntax___syntax_base___AReassignFormExpr___assign_method(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Int(2);
   fra.me.REG[7] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -6258,15 +6250,15 @@ val_t syntax___icode_generation___ASendReassignExpr___generate_icode(val_t p0, v
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 1217);
   }
   fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1218 */
+  /* syntax/icode_generation.nit:1218 */
   fra.me.REG[4] = CALL_standard___collection___array___Collection___to_a(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1219 */
+  /* syntax/icode_generation.nit:1219 */
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1220 */
+  /* syntax/icode_generation.nit:1220 */
   fra.me.REG[2] = CALL_syntax___syntax_base___AAbsSendExpr___prop(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[2], fra.me.REG[4]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1221 */
+  /* syntax/icode_generation.nit:1221 */
   fra.me.REG[4] = NIT_NULL;
   goto label1;
   label1: while(0);
@@ -6291,11 +6283,11 @@ val_t syntax___icode_generation___ANewExpr___generate_icode(val_t p0, val_t p1){
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1226 */
+  /* syntax/icode_generation.nit:1226 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:1228 */
+  /* syntax/icode_generation.nit:1228 */
   fra.me.REG[3] = NEW_Array_standard___collection___array___Array___init();
-  /* ./syntax//icode_generation.nit:1229 */
+  /* syntax/icode_generation.nit:1229 */
   fra.me.REG[4] = CALL_syntax___syntax_base___AAbsSendExpr___prop(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool((fra.me.REG[4]!=NIT_NULL) && VAL_ISA(fra.me.REG[4], COLOR_metamodel___static_type___MMSignature, ID_metamodel___static_type___MMSignature)) /*cast MMSignature*/;
@@ -6304,7 +6296,7 @@ val_t syntax___icode_generation___ANewExpr___generate_icode(val_t p0, val_t p1){
     nit_abort("Cast failed", NULL, LOCATE_syntax___icode_generation, 1229);
   }
   CALL_syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_in(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[3], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1230 */
+  /* syntax/icode_generation.nit:1230 */
   fra.me.REG[4] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[0] = CALL_syntax___syntax_base___AAbsSendExpr___prop(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = NEW_INew_icode___icode_base___INew___init(fra.me.REG[4], fra.me.REG[0], fra.me.REG[3]);
@@ -6329,7 +6321,7 @@ val_t syntax___icode_generation___AProxyExpr___generate_icode(val_t p0, val_t p1
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1237 */
+  /* syntax/icode_generation.nit:1237 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AProxyExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   goto label1;
@@ -6354,24 +6346,24 @@ val_t syntax___icode_generation___AOnceExpr___generate_icode(val_t p0, val_t p1)
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1244 */
+  /* syntax/icode_generation.nit:1244 */
   fra.me.REG[2] = NEW_IOnce_icode___icode_base___IOnce___init();
-  /* ./syntax//icode_generation.nit:1245 */
+  /* syntax/icode_generation.nit:1245 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AExpr___stype(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1246 */
+  /* syntax/icode_generation.nit:1246 */
   fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:1247 */
+  /* syntax/icode_generation.nit:1247 */
   fra.me.REG[2] = CALL_icode___icode_base___IOnce___body(fra.me.REG[2])(fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1249 */
+  /* syntax/icode_generation.nit:1249 */
   fra.me.REG[0] = CALL_parser___parser_nodes___AProxyExpr___n_expr(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___icode_generation___A2IContext___generate_expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:1250 */
+  /* syntax/icode_generation.nit:1250 */
   CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:1252 */
+  /* syntax/icode_generation.nit:1252 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1253 */
+  /* syntax/icode_generation.nit:1253 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
@@ -6402,50 +6394,50 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1261 */
+  /* syntax/icode_generation.nit:1261 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./syntax//icode_generation.nit:1264 */
+  /* syntax/icode_generation.nit:1264 */
   fra.me.REG[3] = NEW_Array_standard___collection___array___Array___init();
-  /* ./syntax//icode_generation.nit:1265 */
+  /* syntax/icode_generation.nit:1265 */
   fra.me.REG[4] = CALL_syntax___syntax_base___AClosureDef___closure(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1266 */
+  /* syntax/icode_generation.nit:1266 */
   REGB0 = TAG_Int(0);
   REGB1 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./../lib/standard//kernel.nit:352 */
+  /* ../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)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1266 */
+      /* syntax/icode_generation.nit:1266 */
       REGB2 = REGB0;
-      /* ./syntax//icode_generation.nit:1267 */
+      /* syntax/icode_generation.nit:1267 */
       fra.me.REG[5] = CALL_metamodel___static_type___MMSignature_____bra(fra.me.REG[4])(fra.me.REG[4], REGB2);
       fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label1;
     }
   }
   label1: while(0);
-  /* ./syntax//icode_generation.nit:1269 */
+  /* syntax/icode_generation.nit:1269 */
   fra.me.REG[5] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1270 */
+  /* syntax/icode_generation.nit:1270 */
   fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1271 */
+  /* syntax/icode_generation.nit:1271 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6460,21 +6452,21 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1272 */
+    /* syntax/icode_generation.nit:1272 */
     fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
     fra.me.REG[5] = fra.me.REG[4];
   }
-  /* ./syntax//icode_generation.nit:1275 */
+  /* syntax/icode_generation.nit:1275 */
   fra.me.REG[5] = NEW_IClosureDef_icode___icode_base___IClosureDef___init(fra.me.REG[3], fra.me.REG[5]);
-  /* ./syntax//icode_generation.nit:1276 */
+  /* syntax/icode_generation.nit:1276 */
   fra.me.REG[3] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[2])(fra.me.REG[2]);
   CALL_icode___icode_base___IRoutine___location__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1279 */
+  /* syntax/icode_generation.nit:1279 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:1280 */
+  /* syntax/icode_generation.nit:1280 */
   fra.me.REG[4] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[5])(fra.me.REG[5]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1281 */
+  /* syntax/icode_generation.nit:1281 */
   fra.me.REG[4] = CALL_syntax___typing___AClosureDef___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[6] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[5])(fra.me.REG[5]);
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
@@ -6482,7 +6474,7 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1281);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1282 */
+  /* syntax/icode_generation.nit:1282 */
   fra.me.REG[6] = CALL_syntax___typing___AClosureDef___escapable(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[4] = CALL_icode___icode_base___IRoutine___result(fra.me.REG[5])(fra.me.REG[5]);
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
@@ -6490,51 +6482,51 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1282);
   }
   CALL_syntax___icode_generation___EscapableBlock___continue_value__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1285 */
+  /* syntax/icode_generation.nit:1285 */
   REGB0 = TAG_Int(0);
   fra.me.REG[4] = CALL_syntax___syntax_base___AClosureDef___variables(fra.me.REG[2])(fra.me.REG[2]);
   REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
     nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1285);
   }
-  /* ./../lib/standard//collection//array.nit:24 */
+  /* ../lib/standard/collection/array.nit:24 */
   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
   }
   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
-  /* ./../lib/standard//kernel.nit:352 */
+  /* ../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)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:232 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:352 */
+    /* ../lib/standard/kernel.nit:352 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1285 */
+      /* syntax/icode_generation.nit:1285 */
       REGB2 = REGB0;
-      /* ./syntax//icode_generation.nit:1286 */
+      /* syntax/icode_generation.nit:1286 */
       fra.me.REG[4] = CALL_syntax___syntax_base___AClosureDef___variables(fra.me.REG[2])(fra.me.REG[2]);
       REGB3 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
         nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1286);
       }
-      /* ./../lib/standard//collection//array.nit:278 */
+      /* ../lib/standard/collection/array.nit:278 */
       REGB3 = REGB2;
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB4 = TAG_Int(0);
       REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB5)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:233 */
+      /* ../lib/standard/kernel.nit:233 */
       REGB4 = TAG_Bool(UNTAG_Int(REGB3)>=UNTAG_Int(REGB4));
-      /* ./../lib/standard//collection//array.nit:280 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB4)) {
         REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
         if (UNTAG_Bool(REGB4)) {
@@ -6547,50 +6539,50 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:232 */
+        /* ../lib/standard/kernel.nit:232 */
         REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
       } else {
-        /* ./../lib/standard//collection//array.nit:280 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB5 = TAG_Bool(false);
         REGB4 = REGB5;
       }
       if (UNTAG_Bool(REGB4)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
       REGB4 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
       if (UNTAG_Bool(REGB4)) {
         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:718 */
+      /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB3)];
-      /* ./../lib/standard//collection//array.nit:281 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label2;
       label2: while(0);
-      /* ./syntax//icode_generation.nit:1286 */
+      /* syntax/icode_generation.nit:1286 */
       fra.me.REG[4] = CALL_syntax___icode_generation___A2IContext___variable(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-      /* ./syntax//icode_generation.nit:1287 */
+      /* syntax/icode_generation.nit:1287 */
       fra.me.REG[6] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[5])(fra.me.REG[5]);
       fra.me.REG[6] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[6])(fra.me.REG[6], REGB2);
       CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[6]);
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:354 */
+      /* ../lib/standard/kernel.nit:354 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:352 */
+      /* ../lib/standard/kernel.nit:352 */
       goto label3;
     }
   }
   label3: while(0);
-  /* ./syntax//icode_generation.nit:1290 */
+  /* syntax/icode_generation.nit:1290 */
   fra.me.REG[6] = CALL_parser___parser_nodes___AClosureDef___n_expr(fra.me.REG[2])(fra.me.REG[2]);
   CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* ./syntax//icode_generation.nit:1293 */
+  /* syntax/icode_generation.nit:1293 */
   fra.me.REG[6] = CALL_syntax___syntax_base___AClosureDef___closure(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = CALL_metamodel___static_type___MMClosure___is_break(fra.me.REG[6])(fra.me.REG[6]);
   if (UNTAG_Bool(REGB0)) {
@@ -6617,7 +6609,7 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./syntax//icode_generation.nit:1294 */
+    /* syntax/icode_generation.nit:1294 */
     fra.me.REG[6] = CALL_syntax___typing___AClosureDef___escapable(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -6631,11 +6623,11 @@ val_t syntax___icode_generation___AClosureDef___generate_iclosuredef(val_t p0, v
     }
     CALL_icode___icode_builder___ICodeBuilder___add_escape(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
   }
-  /* ./syntax//icode_generation.nit:1297 */
+  /* syntax/icode_generation.nit:1297 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1298 */
+  /* syntax/icode_generation.nit:1298 */
   ATTR_syntax___icode_generation___AClosureDef____iclosure_def(fra.me.REG[2]) = fra.me.REG[5];
-  /* ./syntax//icode_generation.nit:1299 */
+  /* syntax/icode_generation.nit:1299 */
   goto label4;
   label4: while(0);
   stack_frame_head = fra.me.prev;
@@ -6665,41 +6657,41 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
   fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./syntax//icode_generation.nit:1307 */
+  /* syntax/icode_generation.nit:1307 */
   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___init();
-  /* ./syntax//icode_generation.nit:1308 */
+  /* syntax/icode_generation.nit:1308 */
   fra.me.REG[3] = CALL_syntax___syntax_base___AClosureCallExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_syntax___syntax_base___ClosureVariable___closure(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[3])(fra.me.REG[3]);
   CALL_syntax___icode_generation___AAbsAbsSendExpr___generate_icode_for_arguments_in(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2], fra.me.REG[3]);
-  /* ./syntax//icode_generation.nit:1311 */
+  /* syntax/icode_generation.nit:1311 */
   fra.me.REG[3] = CALL_syntax___icode_generation___A2IContext___closurevariables(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[4] = CALL_syntax___syntax_base___AClosureCallExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[4] = CALL_standard___collection___abstract_collection___MapRead_____bra(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1312 */
+  /* syntax/icode_generation.nit:1312 */
   fra.me.REG[3] = NEW_IClosCall_icode___icode_base___IClosCall___init(fra.me.REG[4], fra.me.REG[2]);
-  /* ./syntax//icode_generation.nit:1313 */
+  /* syntax/icode_generation.nit:1313 */
   fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./syntax//icode_generation.nit:1316 */
+  /* syntax/icode_generation.nit:1316 */
   fra.me.REG[6] = CALL_parser___parser_nodes___AClosureCallExpr___n_closure_defs(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[6])(fra.me.REG[6]);
   REGB1 = TAG_Int(1);
   REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
   if (UNTAG_Bool(REGB2)) {
   } else {
-    /* ./../lib/standard//kernel.nit:227 */
+    /* ../lib/standard/kernel.nit:227 */
     REGB1 = TAG_Bool((REGB0)==(REGB1));
-    /* ./syntax//icode_generation.nit:1316 */
+    /* syntax/icode_generation.nit:1316 */
     REGB2 = REGB1;
   }
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1317 */
+    /* syntax/icode_generation.nit:1317 */
     fra.me.REG[6] = NEW_ISeq_icode___icode_base___ISeq___init();
-    /* ./syntax//icode_generation.nit:1318 */
+    /* syntax/icode_generation.nit:1318 */
     CALL_icode___icode_base___IClosCall___break_seq__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:1319 */
+    /* syntax/icode_generation.nit:1319 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:1320 */
+    /* syntax/icode_generation.nit:1320 */
     fra.me.REG[6] = CALL_parser___parser_nodes___AClosureCallExpr___n_closure_defs(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[6] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[6])(fra.me.REG[6]);
     REGB2 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
@@ -6708,14 +6700,14 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     }
     fra.me.REG[6] = CALL_parser___parser_nodes___AClosureDef___n_expr(fra.me.REG[6])(fra.me.REG[6]);
     CALL_syntax___icode_generation___A2IContext___generate_stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:1321 */
+    /* syntax/icode_generation.nit:1321 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   }
-  /* ./syntax//icode_generation.nit:1325 */
+  /* syntax/icode_generation.nit:1325 */
   fra.me.REG[6] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1326 */
+  /* syntax/icode_generation.nit:1326 */
   fra.me.REG[7] = CALL_icode___icode_base___IClosureDecl___default(fra.me.REG[4])(fra.me.REG[4]);
-  /* ./syntax//icode_generation.nit:1327 */
+  /* syntax/icode_generation.nit:1327 */
   REGB2 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -6730,16 +6722,16 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
   }
   REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1328 */
+    /* syntax/icode_generation.nit:1328 */
     fra.me.REG[4] = NEW_IHasClos_icode___icode_base___IHasClos___init(fra.me.REG[4]);
     fra.me.REG[8] = CALL_syntax___icode_generation___A2IContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
     fra.me.REG[8] = CALL_syntax___syntax_base___AbsSyntaxVisitor___type_bool(fra.me.REG[8])(fra.me.REG[8]);
     fra.me.REG[8] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], fra.me.REG[8]);
     fra.me.REG[8] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[8]);
     fra.me.REG[6] = fra.me.REG[8];
-    /* ./syntax//icode_generation.nit:1329 */
+    /* syntax/icode_generation.nit:1329 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:1330 */
+    /* syntax/icode_generation.nit:1330 */
     REGB2 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1330);
@@ -6747,14 +6739,14 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     fra.me.REG[8] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[6])(fra.me.REG[6]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
   }
-  /* ./syntax//icode_generation.nit:1334 */
+  /* syntax/icode_generation.nit:1334 */
   fra.me.REG[8] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1335 */
+  /* syntax/icode_generation.nit:1335 */
   fra.me.REG[0] = CALL_syntax___syntax_base___AClosureCallExpr___variable(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_syntax___syntax_base___ClosureVariable___closure(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./syntax//icode_generation.nit:1336 */
+  /* syntax/icode_generation.nit:1336 */
   REGB2 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -6768,16 +6760,16 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     }
   }
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1337 */
+    /* syntax/icode_generation.nit:1337 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   } else {
-    /* ./syntax//icode_generation.nit:1339 */
+    /* syntax/icode_generation.nit:1339 */
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[0]);
     fra.me.REG[8] = fra.me.REG[3];
   }
-  /* ./syntax//icode_generation.nit:1343 */
+  /* syntax/icode_generation.nit:1343 */
   fra.me.REG[3] = NIT_NULL;
-  /* ./syntax//icode_generation.nit:1344 */
+  /* syntax/icode_generation.nit:1344 */
   REGB2 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB2)) {
   } else {
@@ -6792,7 +6784,7 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
   }
   REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
   if (UNTAG_Bool(REGB2)) {
-    /* ./syntax//icode_generation.nit:1345 */
+    /* syntax/icode_generation.nit:1345 */
     REGB2 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -6810,7 +6802,7 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     } else {
       nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 1345);
     }
-    /* ./syntax//icode_generation.nit:1346 */
+    /* syntax/icode_generation.nit:1346 */
     REGB2 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -6825,7 +6817,7 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     }
     REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1347 */
+      /* syntax/icode_generation.nit:1347 */
       REGB2 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
       } else {
@@ -6843,22 +6835,22 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
       } else {
         nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 1347);
       }
-      /* ./syntax//icode_generation.nit:1348 */
+      /* syntax/icode_generation.nit:1348 */
       fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
       fra.me.REG[3] = fra.me.REG[0];
-      /* ./syntax//icode_generation.nit:1349 */
+      /* syntax/icode_generation.nit:1349 */
       CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[8]);
     }
-    /* ./syntax//icode_generation.nit:1351 */
+    /* syntax/icode_generation.nit:1351 */
     REGB2 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
       nit_abort("Reciever is null", NULL, LOCATE_syntax___icode_generation, 1351);
     }
     fra.me.REG[6] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[6])(fra.me.REG[6]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-    /* ./syntax//icode_generation.nit:1352 */
+    /* syntax/icode_generation.nit:1352 */
     fra.me.REG[2] = CALL_icode___icode_tools___ICodeBuilder___inline_routine(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7], fra.me.REG[2], NIT_NULL);
-    /* ./syntax//icode_generation.nit:1353 */
+    /* syntax/icode_generation.nit:1353 */
     REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB2)) {
     } else {
@@ -6873,7 +6865,7 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
     }
     REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
     if (UNTAG_Bool(REGB2)) {
-      /* ./syntax//icode_generation.nit:1354 */
+      /* syntax/icode_generation.nit:1354 */
       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB2)) {
       } else {
@@ -6891,18 +6883,39 @@ val_t syntax___icode_generation___AClosureCallExpr___generate_icode(val_t p0, va
       } else {
         nit_abort("Assert failed", NULL, LOCATE_syntax___icode_generation, 1354);
       }
-      /* ./syntax//icode_generation.nit:1355 */
+      /* syntax/icode_generation.nit:1355 */
       CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3], fra.me.REG[2]);
     }
-    /* ./syntax//icode_generation.nit:1357 */
+    /* syntax/icode_generation.nit:1357 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   } else {
-    /* ./syntax//icode_generation.nit:1359 */
+    /* syntax/icode_generation.nit:1359 */
     fra.me.REG[3] = fra.me.REG[8];
   }
-  /* ./syntax//icode_generation.nit:1361 */
+  /* syntax/icode_generation.nit:1361 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[3];
 }
+val_t syntax___icode_generation___ADebugTypeExpr___generate_icode(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_syntax___icode_generation;
+  fra.me.line = 1366;
+  fra.me.meth = LOCATE_syntax___icode_generation___ADebugTypeExpr___generate_icode;
+  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;
+  /* syntax/icode_generation.nit:1369 */
+  fra.me.REG[1] = NIT_NULL;
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[1];
+}