c_src: update to have intern args

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

diff --git a/c_src/parser___parser_prod._sep.c b/c_src/parser___parser_prod._sep.c
index 7ed2314..bc6df2d 100644 (file)
--- a/c_src/parser___parser_prod._sep.c
+++ b/c_src/parser___parser_prod._sep.c
@@ -1020,9 +1020,9 @@ void parser___parser_prod___AModuledecl___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AModuledecl___init_amoduledecl[] = "parser_prod::AModuledecl::init_amoduledecl";
-void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AModuledecl].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
@@ -1032,24 +1032,26 @@ void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, v
   fra.me.line = 171;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___init_amoduledecl;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
+  fra.me.REG[4] = p4;
   /* parser/parser_prod.nit:171 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:177 */
-  CALL_parser___parser_prod___AModuledecl___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  fra.me.REG[5] = fra.me.REG[0];
   /* parser/parser_prod.nit:178 */
-  ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[4]) = fra.me.REG[1];
+  CALL_parser___parser_prod___AModuledecl___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
   /* parser/parser_prod.nit:179 */
+  ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:180 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -1064,39 +1066,63 @@ void parser___parser_prod___AModuledecl___init_amoduledecl(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:180 */
+    /* parser/parser_prod.nit:181 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 180);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 181);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:182 */
+  /* parser/parser_prod.nit:183 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 182);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 183);
   }
-  ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:183 */
+  ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:184 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 183);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 184);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:184 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:185 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 184);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 185);
   }
-  ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:185 */
+  ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:186 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 185);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 186);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:187 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:188 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:189 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 189);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos4] = 1;
   return;
@@ -1109,7 +1135,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 188;
+  fra.me.line = 193;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1121,7 +1147,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:190 */
+  /* parser/parser_prod.nit:195 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -1136,7 +1162,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:191 */
+    /* parser/parser_prod.nit:196 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1151,32 +1177,32 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:192 */
+      /* parser/parser_prod.nit:197 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 192);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 197);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:193 */
+      /* parser/parser_prod.nit:198 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 193);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 198);
       }
-      /* parser/parser_prod.nit:194 */
+      /* parser/parser_prod.nit:199 */
       ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:196 */
+      /* parser/parser_prod.nit:201 */
       ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:198 */
+    /* parser/parser_prod.nit:203 */
     goto label1;
   }
-  /* parser/parser_prod.nit:200 */
+  /* parser/parser_prod.nit:205 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 200);
+    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 205);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1186,7 +1212,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:201 */
+    /* parser/parser_prod.nit:206 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1201,32 +1227,32 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:202 */
+      /* parser/parser_prod.nit:207 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 202);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 207);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:203 */
+      /* parser/parser_prod.nit:208 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmodule, ID_parser___parser_nodes___TKwmodule)) /*cast TKwmodule*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 203);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 208);
       }
-      /* parser/parser_prod.nit:204 */
+      /* parser/parser_prod.nit:209 */
       ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:206 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 206);
+      /* parser/parser_prod.nit:211 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 211);
     }
-    /* parser/parser_prod.nit:208 */
+    /* parser/parser_prod.nit:213 */
     goto label1;
   }
-  /* parser/parser_prod.nit:210 */
+  /* parser/parser_prod.nit:215 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 210);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 215);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1236,7 +1262,7 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:211 */
+    /* parser/parser_prod.nit:216 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1251,25 +1277,76 @@ void parser___parser_prod___AModuledecl___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:212 */
+      /* parser/parser_prod.nit:217 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 212);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 217);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:213 */
+      /* parser/parser_prod.nit:218 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModuleName, ID_parser___parser_nodes___AModuleName)) /*cast AModuleName*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 213);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 218);
       }
-      /* parser/parser_prod.nit:214 */
+      /* parser/parser_prod.nit:219 */
       ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:216 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 216);
+      /* parser/parser_prod.nit:221 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 221);
     }
-    /* parser/parser_prod.nit:218 */
+    /* parser/parser_prod.nit:223 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:225 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:226 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:227 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 227);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:228 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 228);
+      }
+      /* parser/parser_prod.nit:229 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:231 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:233 */
     goto label1;
   }
   label1: while(0);
@@ -1284,7 +1361,7 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 222;
+  fra.me.line = 237;
   fra.me.meth = LOCATE_parser___parser_prod___AModuledecl___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1295,9 +1372,9 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:222 */
+  /* parser/parser_prod.nit:237 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:224 */
+  /* parser/parser_prod.nit:239 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -1313,31 +1390,56 @@ void parser___parser_prod___AModuledecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:225 */
+    /* parser/parser_prod.nit:240 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 225);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 240);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:227 */
+  /* parser/parser_prod.nit:242 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 227);
+    nit_abort("Uninitialized attribute %s", "_n_kwmodule", LOCATE_parser___parser_prod, 242);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_kwmodule(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:228 */
+  /* parser/parser_prod.nit:243 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 228);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 243);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:244 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:245 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 245);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AModuledecl____n_name(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -1349,7 +1451,7 @@ void parser___parser_prod___AStdImport___empty_init(val_t p0, int* init_table){
   if (init_table[itpos5]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 232;
+  fra.me.line = 250;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1361,71 +1463,98 @@ void parser___parser_prod___AStdImport___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AStdImport___init_astdimport[] = "parser_prod::AStdImport::init_astdimport";
-void parser___parser_prod___AStdImport___init_astdimport(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+void parser___parser_prod___AStdImport___init_astdimport(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos6 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdImport].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos6]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 234;
+  fra.me.line = 252;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___init_astdimport;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:234 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:240 */
-  CALL_parser___parser_prod___AStdImport___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:241 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:252 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:259 */
+  CALL_parser___parser_prod___AStdImport___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:260 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 241);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 260);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:242 */
+  ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:261 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 242);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 261);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:243 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:262 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 243);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 262);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:244 */
+  ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:263 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 244);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 263);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:245 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:264 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 245);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 264);
   }
-  ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:246 */
+  ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:265 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 246);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 265);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:266 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:267 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:268 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 268);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos6] = 1;
   return;
@@ -1438,7 +1567,7 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 249;
+  fra.me.line = 272;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1450,11 +1579,11 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:251 */
+  /* parser/parser_prod.nit:274 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 251);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 274);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1464,7 +1593,7 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:252 */
+    /* parser/parser_prod.nit:275 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1479,32 +1608,32 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:253 */
+      /* parser/parser_prod.nit:276 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 253);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 276);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:254 */
+      /* parser/parser_prod.nit:277 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 254);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 277);
       }
-      /* parser/parser_prod.nit:255 */
+      /* parser/parser_prod.nit:278 */
       ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:257 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 257);
+      /* parser/parser_prod.nit:280 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 280);
     }
-    /* parser/parser_prod.nit:259 */
+    /* parser/parser_prod.nit:282 */
     goto label1;
   }
-  /* parser/parser_prod.nit:261 */
+  /* parser/parser_prod.nit:284 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 261);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 284);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1514,7 +1643,7 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:262 */
+    /* parser/parser_prod.nit:285 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1529,32 +1658,32 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:263 */
+      /* parser/parser_prod.nit:286 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 263);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 286);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:264 */
+      /* parser/parser_prod.nit:287 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 264);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 287);
       }
-      /* parser/parser_prod.nit:265 */
+      /* parser/parser_prod.nit:288 */
       ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:267 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 267);
+      /* parser/parser_prod.nit:290 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 290);
     }
-    /* parser/parser_prod.nit:269 */
+    /* parser/parser_prod.nit:292 */
     goto label1;
   }
-  /* parser/parser_prod.nit:271 */
+  /* parser/parser_prod.nit:294 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 271);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 294);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1564,7 +1693,7 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:272 */
+    /* parser/parser_prod.nit:295 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1579,25 +1708,76 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:273 */
+      /* parser/parser_prod.nit:296 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 273);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 296);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:274 */
+      /* parser/parser_prod.nit:297 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModuleName, ID_parser___parser_nodes___AModuleName)) /*cast AModuleName*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 274);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 297);
       }
-      /* parser/parser_prod.nit:275 */
+      /* parser/parser_prod.nit:298 */
       ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:277 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 277);
+      /* parser/parser_prod.nit:300 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 300);
+    }
+    /* parser/parser_prod.nit:302 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:304 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:305 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:306 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 306);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:307 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 307);
+      }
+      /* parser/parser_prod.nit:308 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:310 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:279 */
+    /* parser/parser_prod.nit:312 */
     goto label1;
   }
   label1: while(0);
@@ -1606,45 +1786,74 @@ void parser___parser_prod___AStdImport___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___AStdImport___visit_all[] = "parser_prod::AStdImport::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStdImport___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 283;
+  fra.me.line = 316;
   fra.me.meth = LOCATE_parser___parser_prod___AStdImport___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:285 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:316 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:318 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 285);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 318);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:286 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_visibility(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:319 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 286);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 319);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:287 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_kwimport(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:320 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 287);
+    nit_abort("Uninitialized attribute %s", "_n_name", LOCATE_parser___parser_prod, 320);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:321 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:322 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 322);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStdImport____n_name(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -1656,7 +1865,7 @@ void parser___parser_prod___ANoImport___empty_init(val_t p0, int* init_table){
   if (init_table[itpos7]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 291;
+  fra.me.line = 327;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1676,7 +1885,7 @@ void parser___parser_prod___ANoImport___init_anoimport(val_t p0, val_t p1, val_t
   if (init_table[itpos8]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 293;
+  fra.me.line = 329;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___init_anoimport;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -1690,47 +1899,47 @@ void parser___parser_prod___ANoImport___init_anoimport(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:293 */
+  /* parser/parser_prod.nit:329 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:299 */
+  /* parser/parser_prod.nit:335 */
   CALL_parser___parser_prod___ANoImport___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:300 */
+  /* parser/parser_prod.nit:336 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 300);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 336);
   }
   ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:301 */
+  /* parser/parser_prod.nit:337 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 301);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 337);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:302 */
+  /* parser/parser_prod.nit:338 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 302);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 338);
   }
   ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:303 */
+  /* parser/parser_prod.nit:339 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 303);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 339);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:304 */
+  /* parser/parser_prod.nit:340 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 304);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 340);
   }
   ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:305 */
+  /* parser/parser_prod.nit:341 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 305);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 341);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -1745,7 +1954,7 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 308;
+  fra.me.line = 344;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -1757,11 +1966,11 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:310 */
+  /* parser/parser_prod.nit:346 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 310);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 346);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1771,7 +1980,7 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:311 */
+    /* parser/parser_prod.nit:347 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1786,32 +1995,32 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:312 */
+      /* parser/parser_prod.nit:348 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 312);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 348);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:313 */
+      /* parser/parser_prod.nit:349 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 313);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 349);
       }
-      /* parser/parser_prod.nit:314 */
+      /* parser/parser_prod.nit:350 */
       ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:316 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 316);
+      /* parser/parser_prod.nit:352 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 352);
     }
-    /* parser/parser_prod.nit:318 */
+    /* parser/parser_prod.nit:354 */
     goto label1;
   }
-  /* parser/parser_prod.nit:320 */
+  /* parser/parser_prod.nit:356 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 320);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 356);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1821,7 +2030,7 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:321 */
+    /* parser/parser_prod.nit:357 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1836,32 +2045,32 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:322 */
+      /* parser/parser_prod.nit:358 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 322);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 358);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:323 */
+      /* parser/parser_prod.nit:359 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 323);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 359);
       }
-      /* parser/parser_prod.nit:324 */
+      /* parser/parser_prod.nit:360 */
       ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:326 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 326);
+      /* parser/parser_prod.nit:362 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 362);
     }
-    /* parser/parser_prod.nit:328 */
+    /* parser/parser_prod.nit:364 */
     goto label1;
   }
-  /* parser/parser_prod.nit:330 */
+  /* parser/parser_prod.nit:366 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 330);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 366);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -1871,7 +2080,7 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:331 */
+    /* parser/parser_prod.nit:367 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -1886,25 +2095,25 @@ void parser___parser_prod___ANoImport___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:332 */
+      /* parser/parser_prod.nit:368 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 332);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 368);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:333 */
+      /* parser/parser_prod.nit:369 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 333);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 369);
       }
-      /* parser/parser_prod.nit:334 */
+      /* parser/parser_prod.nit:370 */
       ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:336 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 336);
+      /* parser/parser_prod.nit:372 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 372);
     }
-    /* parser/parser_prod.nit:338 */
+    /* parser/parser_prod.nit:374 */
     goto label1;
   }
   label1: while(0);
@@ -1918,7 +2127,7 @@ void parser___parser_prod___ANoImport___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 342;
+  fra.me.line = 378;
   fra.me.meth = LOCATE_parser___parser_prod___ANoImport___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -1928,27 +2137,27 @@ void parser___parser_prod___ANoImport___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:344 */
+  /* parser/parser_prod.nit:380 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 344);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 380);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANoImport____n_visibility(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:345 */
+  /* parser/parser_prod.nit:381 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 345);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 381);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANoImport____n_kwimport(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:346 */
+  /* parser/parser_prod.nit:382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 346);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 382);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANoImport____n_kwend(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -1963,7 +2172,7 @@ void parser___parser_prod___APublicVisibility___empty_init(val_t p0, int* init_t
   if (init_table[itpos9]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 350;
+  fra.me.line = 386;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -1982,14 +2191,14 @@ void parser___parser_prod___APublicVisibility___init_apublicvisibility(val_t p0,
   if (init_table[itpos10]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 352;
+  fra.me.line = 388;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___init_apublicvisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:354 */
+  /* parser/parser_prod.nit:390 */
   CALL_parser___parser_prod___APublicVisibility___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos10] = 1;
@@ -2001,7 +2210,7 @@ void parser___parser_prod___APublicVisibility___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 357;
+  fra.me.line = 393;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2021,7 +2230,7 @@ void parser___parser_prod___APublicVisibility___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 361;
+  fra.me.line = 397;
   fra.me.meth = LOCATE_parser___parser_prod___APublicVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2041,7 +2250,7 @@ void parser___parser_prod___APrivateVisibility___empty_init(val_t p0, int* init_
   if (init_table[itpos11]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 366;
+  fra.me.line = 402;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2061,7 +2270,7 @@ void parser___parser_prod___APrivateVisibility___init_aprivatevisibility(val_t p
   if (init_table[itpos12]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 368;
+  fra.me.line = 404;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___init_aprivatevisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2071,21 +2280,21 @@ void parser___parser_prod___APrivateVisibility___init_aprivatevisibility(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:368 */
+  /* parser/parser_prod.nit:404 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:372 */
+  /* parser/parser_prod.nit:408 */
   CALL_parser___parser_prod___APrivateVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:373 */
+  /* parser/parser_prod.nit:409 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 373);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 409);
   }
   ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:374 */
+  /* parser/parser_prod.nit:410 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 374);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 410);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -2100,7 +2309,7 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 377;
+  fra.me.line = 413;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2112,11 +2321,11 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:379 */
+  /* parser/parser_prod.nit:415 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 379);
+    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 415);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2126,7 +2335,7 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:380 */
+    /* parser/parser_prod.nit:416 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2141,25 +2350,25 @@ void parser___parser_prod___APrivateVisibility___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:381 */
+      /* parser/parser_prod.nit:417 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 381);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 417);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:382 */
+      /* parser/parser_prod.nit:418 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwprivate, ID_parser___parser_nodes___TKwprivate)) /*cast TKwprivate*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 382);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 418);
       }
-      /* parser/parser_prod.nit:383 */
+      /* parser/parser_prod.nit:419 */
       ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:385 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 385);
+      /* parser/parser_prod.nit:421 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 421);
     }
-    /* parser/parser_prod.nit:387 */
+    /* parser/parser_prod.nit:423 */
     goto label1;
   }
   label1: while(0);
@@ -2173,7 +2382,7 @@ void parser___parser_prod___APrivateVisibility___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 391;
+  fra.me.line = 427;
   fra.me.meth = LOCATE_parser___parser_prod___APrivateVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2182,11 +2391,11 @@ void parser___parser_prod___APrivateVisibility___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:393 */
+  /* parser/parser_prod.nit:429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 393);
+    nit_abort("Uninitialized attribute %s", "_n_kwprivate", LOCATE_parser___parser_prod, 429);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APrivateVisibility____n_kwprivate(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -2201,7 +2410,7 @@ void parser___parser_prod___AProtectedVisibility___empty_init(val_t p0, int* ini
   if (init_table[itpos13]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 397;
+  fra.me.line = 433;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2221,7 +2430,7 @@ void parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility(val
   if (init_table[itpos14]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 399;
+  fra.me.line = 435;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2231,21 +2440,21 @@ void parser___parser_prod___AProtectedVisibility___init_aprotectedvisibility(val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:399 */
+  /* parser/parser_prod.nit:435 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:403 */
+  /* parser/parser_prod.nit:439 */
   CALL_parser___parser_prod___AProtectedVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:404 */
+  /* parser/parser_prod.nit:440 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 404);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 440);
   }
   ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:405 */
+  /* parser/parser_prod.nit:441 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 405);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 441);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -2260,7 +2469,7 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 408;
+  fra.me.line = 444;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2272,11 +2481,11 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:410 */
+  /* parser/parser_prod.nit:446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 410);
+    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 446);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2286,7 +2495,7 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:411 */
+    /* parser/parser_prod.nit:447 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2301,25 +2510,25 @@ void parser___parser_prod___AProtectedVisibility___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:412 */
+      /* parser/parser_prod.nit:448 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 412);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 448);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:413 */
+      /* parser/parser_prod.nit:449 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwprotected, ID_parser___parser_nodes___TKwprotected)) /*cast TKwprotected*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 413);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 449);
       }
-      /* parser/parser_prod.nit:414 */
+      /* parser/parser_prod.nit:450 */
       ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:416 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 416);
+      /* parser/parser_prod.nit:452 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 452);
     }
-    /* parser/parser_prod.nit:418 */
+    /* parser/parser_prod.nit:454 */
     goto label1;
   }
   label1: while(0);
@@ -2333,7 +2542,7 @@ void parser___parser_prod___AProtectedVisibility___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 422;
+  fra.me.line = 458;
   fra.me.meth = LOCATE_parser___parser_prod___AProtectedVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2342,11 +2551,11 @@ void parser___parser_prod___AProtectedVisibility___visit_all(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:424 */
+  /* parser/parser_prod.nit:460 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 424);
+    nit_abort("Uninitialized attribute %s", "_n_kwprotected", LOCATE_parser___parser_prod, 460);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AProtectedVisibility____n_kwprotected(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -2361,7 +2570,7 @@ void parser___parser_prod___AIntrudeVisibility___empty_init(val_t p0, int* init_
   if (init_table[itpos15]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 428;
+  fra.me.line = 464;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2381,7 +2590,7 @@ void parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility(val_t p
   if (init_table[itpos16]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 430;
+  fra.me.line = 466;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -2391,21 +2600,21 @@ void parser___parser_prod___AIntrudeVisibility___init_aintrudevisibility(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:430 */
+  /* parser/parser_prod.nit:466 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:434 */
+  /* parser/parser_prod.nit:470 */
   CALL_parser___parser_prod___AIntrudeVisibility___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:435 */
+  /* parser/parser_prod.nit:471 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 435);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 471);
   }
   ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:436 */
+  /* parser/parser_prod.nit:472 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 436);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 472);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -2420,7 +2629,7 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 439;
+  fra.me.line = 475;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2432,11 +2641,11 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:441 */
+  /* parser/parser_prod.nit:477 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 441);
+    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 477);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2446,7 +2655,7 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:442 */
+    /* parser/parser_prod.nit:478 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2461,25 +2670,25 @@ void parser___parser_prod___AIntrudeVisibility___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:443 */
+      /* parser/parser_prod.nit:479 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 443);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 479);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:444 */
+      /* parser/parser_prod.nit:480 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwintrude, ID_parser___parser_nodes___TKwintrude)) /*cast TKwintrude*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 444);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 480);
       }
-      /* parser/parser_prod.nit:445 */
+      /* parser/parser_prod.nit:481 */
       ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:447 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 447);
+      /* parser/parser_prod.nit:483 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 483);
     }
-    /* parser/parser_prod.nit:449 */
+    /* parser/parser_prod.nit:485 */
     goto label1;
   }
   label1: while(0);
@@ -2493,7 +2702,7 @@ void parser___parser_prod___AIntrudeVisibility___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 453;
+  fra.me.line = 489;
   fra.me.meth = LOCATE_parser___parser_prod___AIntrudeVisibility___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -2502,11 +2711,11 @@ void parser___parser_prod___AIntrudeVisibility___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:455 */
+  /* parser/parser_prod.nit:491 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 455);
+    nit_abort("Uninitialized attribute %s", "_n_kwintrude", LOCATE_parser___parser_prod, 491);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIntrudeVisibility____n_kwintrude(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -2521,7 +2730,7 @@ void parser___parser_prod___AStdClassdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos17]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 459;
+  fra.me.line = 495;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -2533,19 +2742,19 @@ void parser___parser_prod___AStdClassdef___empty_init(val_t p0, int* init_table)
   return;
 }
 static const char LOCATE_parser___parser_prod___AStdClassdef___init_astdclassdef[] = "parser_prod::AStdClassdef::init_astdclassdef";
-void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, int* init_table){
+void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, val_t p11, int* init_table){
   int itpos18 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStdClassdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[11];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[12];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos18]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 461;
+  fra.me.line = 497;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___init_astdclassdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 12;
+  fra.me.REG_size = 13;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -2559,6 +2768,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   fra.me.REG[9] = NIT_NULL;
   fra.me.REG[10] = NIT_NULL;
   fra.me.REG[11] = NIT_NULL;
+  fra.me.REG[12] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -2570,13 +2780,14 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
   fra.me.REG[10] = p10;
-  /* parser/parser_prod.nit:461 */
-  fra.me.REG[11] = fra.me.REG[0];
-  /* parser/parser_prod.nit:474 */
-  CALL_parser___parser_prod___AStdClassdef___empty_init(fra.me.REG[11])(fra.me.REG[11], init_table);
-  /* parser/parser_prod.nit:475 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[11]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:476 */
+  fra.me.REG[11] = p11;
+  /* parser/parser_prod.nit:497 */
+  fra.me.REG[12] = fra.me.REG[0];
+  /* parser/parser_prod.nit:511 */
+  CALL_parser___parser_prod___AStdClassdef___empty_init(fra.me.REG[12])(fra.me.REG[12], init_table);
+  /* parser/parser_prod.nit:512 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[12]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:513 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2591,16 +2802,16 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:477 */
+    /* parser/parser_prod.nit:514 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 477);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 514);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:479 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[11]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:480 */
+  /* parser/parser_prod.nit:516 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[12]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:517 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2615,42 +2826,42 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:481 */
+    /* parser/parser_prod.nit:518 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 481);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 518);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:483 */
+  /* parser/parser_prod.nit:520 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 483);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 520);
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[11]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:484 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[12]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:521 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 484);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 521);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[11]);
-  /* parser/parser_prod.nit:485 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[12]);
+  /* parser/parser_prod.nit:522 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 485);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 522);
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[11]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:486 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[12]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:523 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 486);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 523);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[11]);
-  /* parser/parser_prod.nit:487 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[11]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:488 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[12]);
+  /* parser/parser_prod.nit:524 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[12]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:525 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2665,17 +2876,17 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:489 */
+    /* parser/parser_prod.nit:526 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 489);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 526);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[12]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[6])(fra.me.REG[6], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_1));
-  /* parser/parser_prod.nit:496 */
-  ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[11]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:497 */
+  /* parser/parser_prod.nit:533 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[12]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:534 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -2690,28 +2901,52 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:498 */
+    /* parser/parser_prod.nit:535 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 498);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 535);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[12]);
+  }
+  /* parser/parser_prod.nit:537 */
+  ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[12]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:538 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:539 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 539);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[12]);
   }
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[8])(fra.me.REG[8], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_2));
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[9])(fra.me.REG[9], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_3));
-  /* parser/parser_prod.nit:510 */
-  REGB0 = TAG_Bool(fra.me.REG[10]!=NIT_NULL);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[9])(fra.me.REG[9], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_2));
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[10])(fra.me.REG[10], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___init_astdclassdef_3));
+  /* parser/parser_prod.nit:551 */
+  REGB0 = TAG_Bool(fra.me.REG[11]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 510);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 551);
   }
-  ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[11]) = fra.me.REG[10];
-  /* parser/parser_prod.nit:511 */
-  REGB0 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
+  ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[12]) = fra.me.REG[11];
+  /* parser/parser_prod.nit:552 */
+  REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 511);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 552);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[10])(fra.me.REG[10], fra.me.REG[11]);
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[11])(fra.me.REG[11], fra.me.REG[12]);
   stack_frame_head = fra.me.prev;
   init_table[itpos18] = 1;
   return;
@@ -2721,7 +2956,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:491 */
+    /* parser/parser_prod.nit:528 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2735,22 +2970,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:492 */
+    /* parser/parser_prod.nit:529 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AFormaldef, ID_parser___parser_nodes___AFormaldef)) /*cast AFormaldef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 492);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 529);
     }
-    /* parser/parser_prod.nit:493 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[11])!=NIT_NULL);
+    /* parser/parser_prod.nit:530 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 493);
+      nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 530);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[11]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:494 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[11]);
+    /* parser/parser_prod.nit:531 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -2759,7 +2994,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:500 */
+    /* parser/parser_prod.nit:541 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2773,22 +3008,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:501 */
+    /* parser/parser_prod.nit:542 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___ASuperclass, ID_parser___parser_nodes___ASuperclass)) /*cast ASuperclass*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 501);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 542);
     }
-    /* parser/parser_prod.nit:502 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[11])!=NIT_NULL);
+    /* parser/parser_prod.nit:543 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 502);
+      nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 543);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[11]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:503 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[11]);
+    /* parser/parser_prod.nit:544 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -2797,7 +3032,7 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:505 */
+    /* parser/parser_prod.nit:546 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -2811,22 +3046,22 @@ void parser___parser_prod___AStdClassdef___init_astdclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:506 */
+    /* parser/parser_prod.nit:547 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 506);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 547);
     }
-    /* parser/parser_prod.nit:507 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[11])!=NIT_NULL);
+    /* parser/parser_prod.nit:548 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[12])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 507);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 548);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[11]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[12]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:508 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[11]);
+    /* parser/parser_prod.nit:549 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[12]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -2841,7 +3076,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 514;
+  fra.me.line = 555;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -2853,7 +3088,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:516 */
+  /* parser/parser_prod.nit:557 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -2868,7 +3103,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:517 */
+    /* parser/parser_prod.nit:558 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2883,28 +3118,28 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:518 */
+      /* parser/parser_prod.nit:559 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 518);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 559);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:519 */
+      /* parser/parser_prod.nit:560 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 519);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 560);
       }
-      /* parser/parser_prod.nit:520 */
+      /* parser/parser_prod.nit:561 */
       ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:522 */
+      /* parser/parser_prod.nit:563 */
       ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:524 */
+    /* parser/parser_prod.nit:565 */
     goto label1;
   }
-  /* parser/parser_prod.nit:526 */
+  /* parser/parser_prod.nit:567 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -2919,7 +3154,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:527 */
+    /* parser/parser_prod.nit:568 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2934,32 +3169,32 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:528 */
+      /* parser/parser_prod.nit:569 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 528);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 569);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:529 */
+      /* parser/parser_prod.nit:570 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 529);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 570);
       }
-      /* parser/parser_prod.nit:530 */
+      /* parser/parser_prod.nit:571 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:532 */
+      /* parser/parser_prod.nit:573 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:534 */
+    /* parser/parser_prod.nit:575 */
     goto label1;
   }
-  /* parser/parser_prod.nit:536 */
+  /* parser/parser_prod.nit:577 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 536);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 577);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -2969,7 +3204,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:537 */
+    /* parser/parser_prod.nit:578 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -2984,32 +3219,32 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:538 */
+      /* parser/parser_prod.nit:579 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 538);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 579);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:539 */
+      /* parser/parser_prod.nit:580 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 539);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 580);
       }
-      /* parser/parser_prod.nit:540 */
+      /* parser/parser_prod.nit:581 */
       ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:542 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 542);
+      /* parser/parser_prod.nit:583 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 583);
     }
-    /* parser/parser_prod.nit:544 */
+    /* parser/parser_prod.nit:585 */
     goto label1;
   }
-  /* parser/parser_prod.nit:546 */
+  /* parser/parser_prod.nit:587 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 546);
+    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 587);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -3019,7 +3254,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:547 */
+    /* parser/parser_prod.nit:588 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -3034,28 +3269,28 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:548 */
+      /* parser/parser_prod.nit:589 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 548);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 589);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:549 */
+      /* parser/parser_prod.nit:590 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClasskind, ID_parser___parser_nodes___AClasskind)) /*cast AClasskind*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 549);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 590);
       }
-      /* parser/parser_prod.nit:550 */
+      /* parser/parser_prod.nit:591 */
       ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:552 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 552);
+      /* parser/parser_prod.nit:593 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 593);
     }
-    /* parser/parser_prod.nit:554 */
+    /* parser/parser_prod.nit:595 */
     goto label1;
   }
-  /* parser/parser_prod.nit:556 */
+  /* parser/parser_prod.nit:597 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -3070,7 +3305,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:557 */
+    /* parser/parser_prod.nit:598 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -3085,33 +3320,33 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:558 */
+      /* parser/parser_prod.nit:599 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 558);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 599);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:559 */
+      /* parser/parser_prod.nit:600 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 559);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 600);
       }
-      /* parser/parser_prod.nit:560 */
+      /* parser/parser_prod.nit:601 */
       ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:562 */
+      /* parser/parser_prod.nit:603 */
       ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:564 */
+    /* parser/parser_prod.nit:605 */
     goto label1;
   }
-  /* parser/parser_prod.nit:566 */
+  /* parser/parser_prod.nit:607 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 566);
+    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 607);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -3126,13 +3361,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:566 */
+      /* parser/parser_prod.nit:607 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:567 */
+      /* parser/parser_prod.nit:608 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 567);
+        nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 608);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3149,7 +3384,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:568 */
+        /* parser/parser_prod.nit:609 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -3164,37 +3399,37 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:569 */
+          /* parser/parser_prod.nit:610 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AFormaldef, ID_parser___parser_nodes___AFormaldef)) /*cast AFormaldef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 569);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 610);
           }
-          /* parser/parser_prod.nit:570 */
+          /* parser/parser_prod.nit:611 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 570);
+            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 611);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:571 */
+          /* parser/parser_prod.nit:612 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 571);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 612);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:573 */
+          /* parser/parser_prod.nit:614 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 573);
+            nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 614);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:575 */
+        /* parser/parser_prod.nit:616 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -3209,7 +3444,58 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:578 */
+  /* parser/parser_prod.nit:619 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:620 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:621 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 621);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:622 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 622);
+      }
+      /* parser/parser_prod.nit:623 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:625 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:627 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:629 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -3224,7 +3510,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:579 */
+    /* parser/parser_prod.nit:630 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -3239,33 +3525,33 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:580 */
+      /* parser/parser_prod.nit:631 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 580);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 631);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:581 */
+      /* parser/parser_prod.nit:632 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 581);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 632);
       }
-      /* parser/parser_prod.nit:582 */
+      /* parser/parser_prod.nit:633 */
       ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:584 */
+      /* parser/parser_prod.nit:635 */
       ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:586 */
+    /* parser/parser_prod.nit:637 */
     goto label1;
   }
-  /* parser/parser_prod.nit:588 */
+  /* parser/parser_prod.nit:639 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 588);
+    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 639);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -3280,13 +3566,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:588 */
+      /* parser/parser_prod.nit:639 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:589 */
+      /* parser/parser_prod.nit:640 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 589);
+        nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 640);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3303,7 +3589,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:590 */
+        /* parser/parser_prod.nit:641 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -3318,37 +3604,37 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:591 */
+          /* parser/parser_prod.nit:642 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASuperclass, ID_parser___parser_nodes___ASuperclass)) /*cast ASuperclass*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 591);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 642);
           }
-          /* parser/parser_prod.nit:592 */
+          /* parser/parser_prod.nit:643 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 592);
+            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 643);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:593 */
+          /* parser/parser_prod.nit:644 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 593);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 644);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:595 */
+          /* parser/parser_prod.nit:646 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 595);
+            nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 646);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:597 */
+        /* parser/parser_prod.nit:648 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -3363,12 +3649,12 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   label3: while(0);
-  /* parser/parser_prod.nit:600 */
+  /* parser/parser_prod.nit:651 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 600);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 651);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -3383,13 +3669,13 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:600 */
+      /* parser/parser_prod.nit:651 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:601 */
+      /* parser/parser_prod.nit:652 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 601);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 652);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3406,7 +3692,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:602 */
+        /* parser/parser_prod.nit:653 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -3421,37 +3707,37 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:603 */
+          /* parser/parser_prod.nit:654 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 603);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 654);
           }
-          /* parser/parser_prod.nit:604 */
+          /* parser/parser_prod.nit:655 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 604);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 655);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:605 */
+          /* parser/parser_prod.nit:656 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 605);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 656);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:607 */
+          /* parser/parser_prod.nit:658 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 607);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 658);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:609 */
+        /* parser/parser_prod.nit:660 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -3466,11 +3752,11 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
   }
   label4: while(0);
-  /* parser/parser_prod.nit:612 */
+  /* parser/parser_prod.nit:663 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 612);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 663);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -3480,7 +3766,7 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:613 */
+    /* parser/parser_prod.nit:664 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -3495,25 +3781,25 @@ void parser___parser_prod___AStdClassdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:614 */
+      /* parser/parser_prod.nit:665 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 614);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 665);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:615 */
+      /* parser/parser_prod.nit:666 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 615);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 666);
       }
-      /* parser/parser_prod.nit:616 */
+      /* parser/parser_prod.nit:667 */
       ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:618 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 618);
+      /* parser/parser_prod.nit:669 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 669);
     }
-    /* parser/parser_prod.nit:620 */
+    /* parser/parser_prod.nit:671 */
     goto label1;
   }
   label1: while(0);
@@ -3528,7 +3814,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 624;
+  fra.me.line = 675;
   fra.me.meth = LOCATE_parser___parser_prod___AStdClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -3539,9 +3825,9 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:624 */
+  /* parser/parser_prod.nit:675 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:626 */
+  /* parser/parser_prod.nit:677 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3557,16 +3843,16 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:627 */
+    /* parser/parser_prod.nit:678 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 627);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 678);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:629 */
+  /* parser/parser_prod.nit:680 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3582,32 +3868,32 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:630 */
+    /* parser/parser_prod.nit:681 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 630);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 681);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:632 */
+  /* parser/parser_prod.nit:683 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 632);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 683);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:633 */
+  /* parser/parser_prod.nit:684 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 633);
+    nit_abort("Uninitialized attribute %s", "_n_classkind", LOCATE_parser___parser_prod, 684);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_classkind(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:634 */
+  /* parser/parser_prod.nit:685 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3623,24 +3909,49 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:635 */
+    /* parser/parser_prod.nit:686 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 635);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 686);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:637 */
+  /* parser/parser_prod.nit:688 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 637);
+    nit_abort("Uninitialized attribute %s", "_n_formaldefs", LOCATE_parser___parser_prod, 688);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_formaldefs(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_1));
-  /* parser/parser_prod.nit:640 */
+  /* parser/parser_prod.nit:691 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:692 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 692);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:694 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -3656,36 +3967,36 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:641 */
+    /* parser/parser_prod.nit:695 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_extern_code_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 641);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 695);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:643 */
+  /* parser/parser_prod.nit:697 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 643);
+    nit_abort("Uninitialized attribute %s", "_n_superclasses", LOCATE_parser___parser_prod, 697);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStdClassdef____n_superclasses(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_2));
-  /* parser/parser_prod.nit:646 */
+  /* parser/parser_prod.nit:700 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 646);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 700);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AStdClassdef___visit_all_3));
-  /* parser/parser_prod.nit:649 */
+  /* parser/parser_prod.nit:703 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 649);
+    nit_abort("Uninitialized attribute %s", "_n_kwend", LOCATE_parser___parser_prod, 703);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AStdClassdef____n_kwend(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -3708,7 +4019,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:638 */
+    /* parser/parser_prod.nit:689 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3729,7 +4040,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:644 */
+    /* parser/parser_prod.nit:698 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3750,7 +4061,7 @@ void parser___parser_prod___AStdClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:647 */
+    /* parser/parser_prod.nit:701 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3763,7 +4074,7 @@ void parser___parser_prod___ATopClassdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos19]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 653;
+  fra.me.line = 707;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -3782,7 +4093,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
   if (init_table[itpos20]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 655;
+  fra.me.line = 709;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___init_atopclassdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3791,7 +4102,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:659 */
+  /* parser/parser_prod.nit:713 */
   CALL_parser___parser_prod___ATopClassdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ATopClassdef___init_atopclassdef_1));
   stack_frame_head = fra.me.prev;
@@ -3803,7 +4114,7 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:660 */
+    /* parser/parser_prod.nit:714 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -3817,21 +4128,21 @@ void parser___parser_prod___ATopClassdef___init_atopclassdef(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:661 */
+    /* parser/parser_prod.nit:715 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 661);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 715);
     }
-    /* parser/parser_prod.nit:662 */
+    /* parser/parser_prod.nit:716 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 662);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 716);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:663 */
+    /* parser/parser_prod.nit:717 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -3847,7 +4158,7 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 667;
+  fra.me.line = 721;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -3859,12 +4170,12 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:669 */
+  /* parser/parser_prod.nit:723 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 669);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 723);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -3879,13 +4190,13 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:669 */
+      /* parser/parser_prod.nit:723 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:670 */
+      /* parser/parser_prod.nit:724 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 670);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 724);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -3902,7 +4213,7 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:671 */
+        /* parser/parser_prod.nit:725 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -3917,37 +4228,37 @@ void parser___parser_prod___ATopClassdef___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:672 */
+          /* parser/parser_prod.nit:726 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 672);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 726);
           }
-          /* parser/parser_prod.nit:673 */
+          /* parser/parser_prod.nit:727 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 673);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 727);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:674 */
+          /* parser/parser_prod.nit:728 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 674);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 728);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:676 */
+          /* parser/parser_prod.nit:730 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 676);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 730);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:678 */
+        /* parser/parser_prod.nit:732 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -3973,7 +4284,7 @@ void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 683;
+  fra.me.line = 737;
   fra.me.meth = LOCATE_parser___parser_prod___ATopClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -3982,11 +4293,11 @@ void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:685 */
+  /* parser/parser_prod.nit:739 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 685);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 739);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ATopClassdef___visit_all_1));
@@ -4009,7 +4320,7 @@ void parser___parser_prod___ATopClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:686 */
+    /* parser/parser_prod.nit:740 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -4022,7 +4333,7 @@ void parser___parser_prod___AMainClassdef___empty_init(val_t p0, int* init_table
   if (init_table[itpos21]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 691;
+  fra.me.line = 745;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4041,7 +4352,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
   if (init_table[itpos22]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 693;
+  fra.me.line = 747;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___init_amainclassdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4050,7 +4361,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:697 */
+  /* parser/parser_prod.nit:751 */
   CALL_parser___parser_prod___AMainClassdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AMainClassdef___init_amainclassdef_1));
   stack_frame_head = fra.me.prev;
@@ -4062,7 +4373,7 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:698 */
+    /* parser/parser_prod.nit:752 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -4076,21 +4387,21 @@ void parser___parser_prod___AMainClassdef___init_amainclassdef(val_t p0, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:699 */
+    /* parser/parser_prod.nit:753 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 699);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 753);
     }
-    /* parser/parser_prod.nit:700 */
+    /* parser/parser_prod.nit:754 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 700);
+      nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 754);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:701 */
+    /* parser/parser_prod.nit:755 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -4106,7 +4417,7 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 705;
+  fra.me.line = 759;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4118,12 +4429,12 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:707 */
+  /* parser/parser_prod.nit:761 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 707);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 761);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -4138,13 +4449,13 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:707 */
+      /* parser/parser_prod.nit:761 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:708 */
+      /* parser/parser_prod.nit:762 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 708);
+        nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 762);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -4161,7 +4472,7 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:709 */
+        /* parser/parser_prod.nit:763 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -4176,37 +4487,37 @@ void parser___parser_prod___AMainClassdef___replace_child(val_t p0, val_t p1, va
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:710 */
+          /* parser/parser_prod.nit:764 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___APropdef, ID_parser___parser_nodes___APropdef)) /*cast APropdef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 710);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 764);
           }
-          /* parser/parser_prod.nit:711 */
+          /* parser/parser_prod.nit:765 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 711);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 765);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:712 */
+          /* parser/parser_prod.nit:766 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 712);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 766);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:714 */
+          /* parser/parser_prod.nit:768 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 714);
+            nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 768);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:716 */
+        /* parser/parser_prod.nit:770 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -4232,7 +4543,7 @@ void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 721;
+  fra.me.line = 775;
   fra.me.meth = LOCATE_parser___parser_prod___AMainClassdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4241,11 +4552,11 @@ void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:723 */
+  /* parser/parser_prod.nit:777 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 723);
+    nit_abort("Uninitialized attribute %s", "_n_propdefs", LOCATE_parser___parser_prod, 777);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClassdef____n_propdefs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AMainClassdef___visit_all_1));
@@ -4268,7 +4579,7 @@ void parser___parser_prod___AMainClassdef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:724 */
+    /* parser/parser_prod.nit:778 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -4281,7 +4592,7 @@ void parser___parser_prod___AConcreteClasskind___empty_init(val_t p0, int* init_
   if (init_table[itpos23]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 729;
+  fra.me.line = 783;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4301,7 +4612,7 @@ void parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind(val_t p
   if (init_table[itpos24]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 731;
+  fra.me.line = 785;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4311,21 +4622,21 @@ void parser___parser_prod___AConcreteClasskind___init_aconcreteclasskind(val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:731 */
+  /* parser/parser_prod.nit:785 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:735 */
+  /* parser/parser_prod.nit:789 */
   CALL_parser___parser_prod___AConcreteClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:736 */
+  /* parser/parser_prod.nit:790 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 736);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 790);
   }
   ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:737 */
+  /* parser/parser_prod.nit:791 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 737);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 791);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -4340,7 +4651,7 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 740;
+  fra.me.line = 794;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4352,11 +4663,11 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:742 */
+  /* parser/parser_prod.nit:796 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 742);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 796);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4366,7 +4677,7 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:743 */
+    /* parser/parser_prod.nit:797 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -4381,25 +4692,25 @@ void parser___parser_prod___AConcreteClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:744 */
+      /* parser/parser_prod.nit:798 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 744);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 798);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:745 */
+      /* parser/parser_prod.nit:799 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 745);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 799);
       }
-      /* parser/parser_prod.nit:746 */
+      /* parser/parser_prod.nit:800 */
       ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:748 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 748);
+      /* parser/parser_prod.nit:802 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 802);
     }
-    /* parser/parser_prod.nit:750 */
+    /* parser/parser_prod.nit:804 */
     goto label1;
   }
   label1: while(0);
@@ -4413,7 +4724,7 @@ void parser___parser_prod___AConcreteClasskind___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 754;
+  fra.me.line = 808;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4422,11 +4733,11 @@ void parser___parser_prod___AConcreteClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:756 */
+  /* parser/parser_prod.nit:810 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 756);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 810);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AConcreteClasskind____n_kwclass(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -4441,7 +4752,7 @@ void parser___parser_prod___AAbstractClasskind___empty_init(val_t p0, int* init_
   if (init_table[itpos25]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 760;
+  fra.me.line = 814;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4461,7 +4772,7 @@ void parser___parser_prod___AAbstractClasskind___init_aabstractclasskind(val_t p
   if (init_table[itpos26]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 762;
+  fra.me.line = 816;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___init_aabstractclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4473,34 +4784,34 @@ void parser___parser_prod___AAbstractClasskind___init_aabstractclasskind(val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:762 */
+  /* parser/parser_prod.nit:816 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:767 */
+  /* parser/parser_prod.nit:821 */
   CALL_parser___parser_prod___AAbstractClasskind___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:768 */
+  /* parser/parser_prod.nit:822 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 768);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 822);
   }
   ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:769 */
+  /* parser/parser_prod.nit:823 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 769);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:770 */
+  /* parser/parser_prod.nit:824 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 770);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 824);
   }
   ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:771 */
+  /* parser/parser_prod.nit:825 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 771);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 825);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -4515,7 +4826,7 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 774;
+  fra.me.line = 828;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4527,11 +4838,11 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:776 */
+  /* parser/parser_prod.nit:830 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 776);
+    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 830);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4541,7 +4852,7 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:777 */
+    /* parser/parser_prod.nit:831 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -4556,32 +4867,32 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:778 */
+      /* parser/parser_prod.nit:832 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 778);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 832);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:779 */
+      /* parser/parser_prod.nit:833 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwabstract, ID_parser___parser_nodes___TKwabstract)) /*cast TKwabstract*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 779);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 833);
       }
-      /* parser/parser_prod.nit:780 */
+      /* parser/parser_prod.nit:834 */
       ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:782 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 782);
+      /* parser/parser_prod.nit:836 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 836);
     }
-    /* parser/parser_prod.nit:784 */
+    /* parser/parser_prod.nit:838 */
     goto label1;
   }
-  /* parser/parser_prod.nit:786 */
+  /* parser/parser_prod.nit:840 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 786);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 840);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4591,7 +4902,7 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:787 */
+    /* parser/parser_prod.nit:841 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -4606,25 +4917,25 @@ void parser___parser_prod___AAbstractClasskind___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:788 */
+      /* parser/parser_prod.nit:842 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 788);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 842);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:789 */
+      /* parser/parser_prod.nit:843 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 789);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 843);
       }
-      /* parser/parser_prod.nit:790 */
+      /* parser/parser_prod.nit:844 */
       ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:792 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 792);
+      /* parser/parser_prod.nit:846 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 846);
     }
-    /* parser/parser_prod.nit:794 */
+    /* parser/parser_prod.nit:848 */
     goto label1;
   }
   label1: while(0);
@@ -4638,7 +4949,7 @@ void parser___parser_prod___AAbstractClasskind___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 798;
+  fra.me.line = 852;
   fra.me.meth = LOCATE_parser___parser_prod___AAbstractClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4648,19 +4959,19 @@ void parser___parser_prod___AAbstractClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:800 */
+  /* parser/parser_prod.nit:854 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 800);
+    nit_abort("Uninitialized attribute %s", "_n_kwabstract", LOCATE_parser___parser_prod, 854);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwabstract(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:801 */
+  /* parser/parser_prod.nit:855 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 801);
+    nit_abort("Uninitialized attribute %s", "_n_kwclass", LOCATE_parser___parser_prod, 855);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAbstractClasskind____n_kwclass(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -4675,7 +4986,7 @@ void parser___parser_prod___AInterfaceClasskind___empty_init(val_t p0, int* init
   if (init_table[itpos27]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 805;
+  fra.me.line = 859;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4695,7 +5006,7 @@ void parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind(val_t
   if (init_table[itpos28]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 807;
+  fra.me.line = 861;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4705,21 +5016,21 @@ void parser___parser_prod___AInterfaceClasskind___init_ainterfaceclasskind(val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:807 */
+  /* parser/parser_prod.nit:861 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:811 */
+  /* parser/parser_prod.nit:865 */
   CALL_parser___parser_prod___AInterfaceClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:812 */
+  /* parser/parser_prod.nit:866 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 812);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 866);
   }
   ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:813 */
+  /* parser/parser_prod.nit:867 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 813);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 867);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -4734,7 +5045,7 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 816;
+  fra.me.line = 870;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4746,11 +5057,11 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:818 */
+  /* parser/parser_prod.nit:872 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 818);
+    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 872);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4760,7 +5071,7 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:819 */
+    /* parser/parser_prod.nit:873 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -4775,25 +5086,25 @@ void parser___parser_prod___AInterfaceClasskind___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:820 */
+      /* parser/parser_prod.nit:874 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 820);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 874);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:821 */
+      /* parser/parser_prod.nit:875 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinterface, ID_parser___parser_nodes___TKwinterface)) /*cast TKwinterface*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 821);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 875);
       }
-      /* parser/parser_prod.nit:822 */
+      /* parser/parser_prod.nit:876 */
       ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:824 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 824);
+      /* parser/parser_prod.nit:878 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 878);
     }
-    /* parser/parser_prod.nit:826 */
+    /* parser/parser_prod.nit:880 */
     goto label1;
   }
   label1: while(0);
@@ -4807,7 +5118,7 @@ void parser___parser_prod___AInterfaceClasskind___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 830;
+  fra.me.line = 884;
   fra.me.meth = LOCATE_parser___parser_prod___AInterfaceClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4816,11 +5127,11 @@ void parser___parser_prod___AInterfaceClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:832 */
+  /* parser/parser_prod.nit:886 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 832);
+    nit_abort("Uninitialized attribute %s", "_n_kwinterface", LOCATE_parser___parser_prod, 886);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInterfaceClasskind____n_kwinterface(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -4835,7 +5146,7 @@ void parser___parser_prod___AEnumClasskind___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos29]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 836;
+  fra.me.line = 890;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -4855,7 +5166,7 @@ void parser___parser_prod___AEnumClasskind___init_aenumclasskind(val_t p0, val_t
   if (init_table[itpos30]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 838;
+  fra.me.line = 892;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___init_aenumclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -4865,21 +5176,21 @@ void parser___parser_prod___AEnumClasskind___init_aenumclasskind(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:838 */
+  /* parser/parser_prod.nit:892 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:842 */
+  /* parser/parser_prod.nit:896 */
   CALL_parser___parser_prod___AEnumClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:843 */
+  /* parser/parser_prod.nit:897 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 843);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 897);
   }
   ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:844 */
+  /* parser/parser_prod.nit:898 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 844);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 898);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -4894,7 +5205,7 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 847;
+  fra.me.line = 901;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -4906,11 +5217,11 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:849 */
+  /* parser/parser_prod.nit:903 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 849);
+    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 903);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -4920,7 +5231,7 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:850 */
+    /* parser/parser_prod.nit:904 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -4935,25 +5246,25 @@ void parser___parser_prod___AEnumClasskind___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:851 */
+      /* parser/parser_prod.nit:905 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 851);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 905);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:852 */
+      /* parser/parser_prod.nit:906 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwenum, ID_parser___parser_nodes___TKwenum)) /*cast TKwenum*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 852);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 906);
       }
-      /* parser/parser_prod.nit:853 */
+      /* parser/parser_prod.nit:907 */
       ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:855 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 855);
+      /* parser/parser_prod.nit:909 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 909);
     }
-    /* parser/parser_prod.nit:857 */
+    /* parser/parser_prod.nit:911 */
     goto label1;
   }
   label1: while(0);
@@ -4967,7 +5278,7 @@ void parser___parser_prod___AEnumClasskind___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 861;
+  fra.me.line = 915;
   fra.me.meth = LOCATE_parser___parser_prod___AEnumClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -4976,11 +5287,11 @@ void parser___parser_prod___AEnumClasskind___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:863 */
+  /* parser/parser_prod.nit:917 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 863);
+    nit_abort("Uninitialized attribute %s", "_n_kwenum", LOCATE_parser___parser_prod, 917);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEnumClasskind____n_kwenum(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -4995,7 +5306,7 @@ void parser___parser_prod___AExternClasskind___empty_init(val_t p0, int* init_ta
   if (init_table[itpos31]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 867;
+  fra.me.line = 921;
   fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -5007,177 +5318,17 @@ void parser___parser_prod___AExternClasskind___empty_init(val_t p0, int* init_ta
   return;
 }
 static const char LOCATE_parser___parser_prod___AExternClasskind___init_aexternclasskind[] = "parser_prod::AExternClasskind::init_aexternclasskind";
-void parser___parser_prod___AExternClasskind___init_aexternclasskind(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AExternClasskind___init_aexternclasskind(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos32 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExternClasskind].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t tmp;
-  if (init_table[itpos32]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 869;
-  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___init_aexternclasskind;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:869 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:873 */
-  CALL_parser___parser_prod___AExternClasskind___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:874 */
-  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 874);
-  }
-  ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:875 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 875);
-  }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos32] = 1;
-  return;
-}
-static const char LOCATE_parser___parser_prod___AExternClasskind___replace_child[] = "parser_prod::AExternClasskind::(parser_prod::ANode::replace_child)";
-void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
+  if (init_table[itpos32]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 878;
-  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___replace_child;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:880 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 880);
-  }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]);
-  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB0 = REGB1;
-  }
-  if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:881 */
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:882 */
-      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-      if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 882);
-      }
-      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:883 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwextern, ID_parser___parser_nodes___TKwextern)) /*cast TKwextern*/;
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 883);
-      }
-      /* parser/parser_prod.nit:884 */
-      ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]) = fra.me.REG[2];
-    } else {
-      /* parser/parser_prod.nit:886 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 886);
-    }
-    /* parser/parser_prod.nit:888 */
-    goto label1;
-  }
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_parser___parser_prod___AExternClasskind___visit_all[] = "parser_prod::AExternClasskind::(parser_prod::ANode::visit_all)";
-void parser___parser_prod___AExternClasskind___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 892;
-  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___visit_all;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:894 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 894);
-  }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_parser___parser_prod___AFormaldef___empty_init[] = "parser_prod::AFormaldef::empty_init";
-void parser___parser_prod___AFormaldef___empty_init(val_t p0, int* init_table){
-  int itpos33 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  if (init_table[itpos33]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 898;
-  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___empty_init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  stack_frame_head = fra.me.prev;
-  init_table[itpos33] = 1;
-  return;
-}
-static const char LOCATE_parser___parser_prod___AFormaldef___init_aformaldef[] = "parser_prod::AFormaldef::init_aformaldef";
-void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val_t p2, int* init_table){
-  int itpos34 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  if (init_table[itpos34]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 900;
-  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___init_aformaldef;
+  fra.me.line = 923;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___init_aexternclasskind;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -5188,26 +5339,26 @@ void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:900 */
+  /* parser/parser_prod.nit:923 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:905 */
-  CALL_parser___parser_prod___AFormaldef___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:906 */
+  /* parser/parser_prod.nit:928 */
+  CALL_parser___parser_prod___AExternClasskind___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:929 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 906);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 929);
   }
-  ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:907 */
+  ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:930 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 907);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 930);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:908 */
-  ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:909 */
+  /* parser/parser_prod.nit:931 */
+  ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:932 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5222,27 +5373,27 @@ void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:910 */
+    /* parser/parser_prod.nit:933 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 910);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 933);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
   stack_frame_head = fra.me.prev;
-  init_table[itpos34] = 1;
+  init_table[itpos32] = 1;
   return;
 }
-static const char LOCATE_parser___parser_prod___AFormaldef___replace_child[] = "parser_prod::AFormaldef::(parser_prod::ANode::replace_child)";
-void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t p2){
+static const char LOCATE_parser___parser_prod___AExternClasskind___replace_child[] = "parser_prod::AExternClasskind::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AExternClasskind___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 914;
-  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___replace_child;
+  fra.me.line = 937;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -5253,13 +5404,13 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:916 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:939 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 916);
+    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 939);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5267,7 +5418,7 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:917 */
+    /* parser/parser_prod.nit:940 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5282,29 +5433,29 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:918 */
+      /* parser/parser_prod.nit:941 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 918);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 941);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:919 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
+      /* parser/parser_prod.nit:942 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwextern, ID_parser___parser_nodes___TKwextern)) /*cast TKwextern*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 919);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 942);
       }
-      /* parser/parser_prod.nit:920 */
-      ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:943 */
+      ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:922 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 922);
+      /* parser/parser_prod.nit:945 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 945);
     }
-    /* parser/parser_prod.nit:924 */
+    /* parser/parser_prod.nit:947 */
     goto label1;
   }
-  /* parser/parser_prod.nit:926 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]);
+  /* parser/parser_prod.nit:949 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5318,7 +5469,7 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:927 */
+    /* parser/parser_prod.nit:950 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5333,41 +5484,41 @@ void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:928 */
+      /* parser/parser_prod.nit:951 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 928);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 951);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:929 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+      /* parser/parser_prod.nit:952 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 929);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 952);
       }
-      /* parser/parser_prod.nit:930 */
-      ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:953 */
+      ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:932 */
-      ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = NIT_NULL;
+      /* parser/parser_prod.nit:955 */
+      ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:934 */
+    /* parser/parser_prod.nit:957 */
     goto label1;
   }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
-static const char LOCATE_parser___parser_prod___AFormaldef___visit_all[] = "parser_prod::AFormaldef::(parser_prod::ANode::visit_all)";
-void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
+static const char LOCATE_parser___parser_prod___AExternClasskind___visit_all[] = "parser_prod::AExternClasskind::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AExternClasskind___visit_all(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 938;
-  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___visit_all;
+  fra.me.line = 961;
+  fra.me.meth = LOCATE_parser___parser_prod___AExternClasskind___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -5377,18 +5528,18 @@ void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:938 */
+  /* parser/parser_prod.nit:961 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:940 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2])!=NIT_NULL);
+  /* parser/parser_prod.nit:963 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 940);
+    nit_abort("Uninitialized attribute %s", "_n_kwextern", LOCATE_parser___parser_prod, 963);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwextern(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:941 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
+  /* parser/parser_prod.nit:964 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5403,49 +5554,49 @@ void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:942 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+    /* parser/parser_prod.nit:965 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AExternClasskind____n_kwclass(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwclass, ID_parser___parser_nodes___TKwclass)) /*cast TKwclass*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 942);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 965);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
-static const char LOCATE_parser___parser_prod___ASuperclass___empty_init[] = "parser_prod::ASuperclass::empty_init";
-void parser___parser_prod___ASuperclass___empty_init(val_t p0, int* init_table){
-  int itpos35 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
+static const char LOCATE_parser___parser_prod___AFormaldef___empty_init[] = "parser_prod::AFormaldef::empty_init";
+void parser___parser_prod___AFormaldef___empty_init(val_t p0, int* init_table){
+  int itpos33 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
-  if (init_table[itpos35]) return;
+  if (init_table[itpos33]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 947;
-  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___empty_init;
+  fra.me.line = 970;
+  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
   stack_frame_head = fra.me.prev;
-  init_table[itpos35] = 1;
+  init_table[itpos33] = 1;
   return;
 }
-static const char LOCATE_parser___parser_prod___ASuperclass___init_asuperclass[] = "parser_prod::ASuperclass::init_asuperclass";
-void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
-  int itpos36 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
+static const char LOCATE_parser___parser_prod___AFormaldef___init_aformaldef[] = "parser_prod::AFormaldef::init_aformaldef";
+void parser___parser_prod___AFormaldef___init_aformaldef(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+  int itpos34 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFormaldef].i;
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
-  if (init_table[itpos36]) return;
+  if (init_table[itpos34]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 949;
-  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___init_asuperclass;
+  fra.me.line = 972;
+  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___init_aformaldef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
   fra.me.nitni_local_ref_head = NULL;
@@ -5458,37 +5609,26 @@ void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:949 */
+  /* parser/parser_prod.nit:972 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:955 */
-  CALL_parser___parser_prod___ASuperclass___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:956 */
-  ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:957 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  /* parser/parser_prod.nit:978 */
+  CALL_parser___parser_prod___AFormaldef___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  /* parser/parser_prod.nit:979 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 979);
   }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:980 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:958 */
-    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 958);
-    }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 980);
   }
-  /* parser/parser_prod.nit:960 */
-  ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:961 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:981 */
+  ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:982 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5503,40 +5643,51 @@ void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:962 */
+    /* parser/parser_prod.nit:983 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 962);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 983);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:964 */
-  REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
+  /* parser/parser_prod.nit:985 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:986 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 964);
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
   }
-  ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:965 */
-  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 965);
+    /* parser/parser_prod.nit:987 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 987);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
-  init_table[itpos36] = 1;
+  init_table[itpos34] = 1;
   return;
 }
-static const char LOCATE_parser___parser_prod___ASuperclass___replace_child[] = "parser_prod::ASuperclass::(parser_prod::ANode::replace_child)";
-void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_t p2){
+static const char LOCATE_parser___parser_prod___AFormaldef___replace_child[] = "parser_prod::AFormaldef::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AFormaldef___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 968;
-  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___replace_child;
+  fra.me.line = 991;
+  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -5547,8 +5698,58 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:970 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]);
+  /* parser/parser_prod.nit:993 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 993);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:994 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:995 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 995);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:996 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 996);
+      }
+      /* parser/parser_prod.nit:997 */
+      ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:999 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 999);
+    }
+    /* parser/parser_prod.nit:1001 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1003 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5562,7 +5763,7 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:971 */
+    /* parser/parser_prod.nit:1004 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5577,29 +5778,29 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:972 */
+      /* parser/parser_prod.nit:1005 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 972);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1005);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:973 */
-      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwspecial, ID_parser___parser_nodes___TKwspecial)) /*cast TKwspecial*/;
+      /* parser/parser_prod.nit:1006 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 973);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1006);
       }
-      /* parser/parser_prod.nit:974 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:1007 */
+      ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:976 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[0]) = NIT_NULL;
+      /* parser/parser_prod.nit:1009 */
+      ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:978 */
+    /* parser/parser_prod.nit:1011 */
     goto label1;
   }
-  /* parser/parser_prod.nit:980 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]);
+  /* parser/parser_prod.nit:1013 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5613,7 +5814,7 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:981 */
+    /* parser/parser_prod.nit:1014 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5628,32 +5829,289 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:982 */
+      /* parser/parser_prod.nit:1015 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 982);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1015);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:983 */
+      /* parser/parser_prod.nit:1016 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1016);
+      }
+      /* parser/parser_prod.nit:1017 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1019 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1021 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AFormaldef___visit_all[] = "parser_prod::AFormaldef::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AFormaldef___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 1025;
+  fra.me.meth = LOCATE_parser___parser_prod___AFormaldef___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:1025 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1027 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 1027);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_id(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1028 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1029 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AFormaldef____n_type(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1029);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1031 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1032 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1032);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ASuperclass___empty_init[] = "parser_prod::ASuperclass::empty_init";
+void parser___parser_prod___ASuperclass___empty_init(val_t p0, int* init_table){
+  int itpos35 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos35]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 1037;
+  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos35] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ASuperclass___init_asuperclass[] = "parser_prod::ASuperclass::init_asuperclass";
+void parser___parser_prod___ASuperclass___init_asuperclass(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+  int itpos36 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperclass].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos36]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 1039;
+  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___init_asuperclass;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 5;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[3] = p3;
+  /* parser/parser_prod.nit:1039 */
+  fra.me.REG[4] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1045 */
+  CALL_parser___parser_prod___ASuperclass___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  /* parser/parser_prod.nit:1046 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1046);
+  }
+  ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1047 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1047);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:1048 */
+  REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1048);
+  }
+  ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1049 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1049);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  /* parser/parser_prod.nit:1050 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1051 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1052 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1052);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos36] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ASuperclass___replace_child[] = "parser_prod::ASuperclass::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 1056;
+  fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:1058 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 1058);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1059 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1060 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1060);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1061 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 983);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1061);
       }
-      /* parser/parser_prod.nit:984 */
+      /* parser/parser_prod.nit:1062 */
       ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:986 */
-      ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[0]) = NIT_NULL;
+      /* parser/parser_prod.nit:1064 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1064);
     }
-    /* parser/parser_prod.nit:988 */
+    /* parser/parser_prod.nit:1066 */
     goto label1;
   }
-  /* parser/parser_prod.nit:990 */
+  /* parser/parser_prod.nit:1068 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 990);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 1068);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -5663,7 +6121,7 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:991 */
+    /* parser/parser_prod.nit:1069 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -5678,25 +6136,76 @@ void parser___parser_prod___ASuperclass___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:992 */
+      /* parser/parser_prod.nit:1070 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 992);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1070);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:993 */
+      /* parser/parser_prod.nit:1071 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 993);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1071);
       }
-      /* parser/parser_prod.nit:994 */
+      /* parser/parser_prod.nit:1072 */
       ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:996 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 996);
+      /* parser/parser_prod.nit:1074 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1074);
     }
-    /* parser/parser_prod.nit:998 */
+    /* parser/parser_prod.nit:1076 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1078 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1079 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1080 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1080);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1081 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1081);
+      }
+      /* parser/parser_prod.nit:1082 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1084 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1086 */
     goto label1;
   }
   label1: while(0);
@@ -5711,7 +6220,7 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1002;
+  fra.me.line = 1090;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperclass___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -5722,35 +6231,26 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1002 */
+  /* parser/parser_prod.nit:1090 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1004 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[2]);
-  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  /* parser/parser_prod.nit:1092 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-      REGB0 = REGB1;
-    }
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 1092);
   }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1093 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1005 */
-    fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwspecial(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwspecial, ID_parser___parser_nodes___TKwspecial)) /*cast TKwspecial*/;
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1005);
-    }
-    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 1093);
   }
-  /* parser/parser_prod.nit:1007 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1094 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5765,23 +6265,15 @@ void parser___parser_prod___ASuperclass___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1008 */
-    fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperclass____n_kwsuper(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
+    /* parser/parser_prod.nit:1095 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1008);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1095);
     }
-    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  }
-  /* parser/parser_prod.nit:1010 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 1010);
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ASuperclass____n_type(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -5793,7 +6285,7 @@ void parser___parser_prod___AAttrPropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos37]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1014;
+  fra.me.line = 1100;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -5805,19 +6297,19 @@ void parser___parser_prod___AAttrPropdef___empty_init(val_t p0, int* init_table)
   return;
 }
 static const char LOCATE_parser___parser_prod___AAttrPropdef___init_aattrpropdef[] = "parser_prod::AAttrPropdef::init_aattrpropdef";
-void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, int* init_table){
+void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, val_t p9, val_t p10, val_t p11, int* init_table){
   int itpos38 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAttrPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[11];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[12];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos38]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1016;
+  fra.me.line = 1102;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___init_aattrpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 12;
+  fra.me.REG_size = 13;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -5831,6 +6323,7 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   fra.me.REG[9] = NIT_NULL;
   fra.me.REG[10] = NIT_NULL;
   fra.me.REG[11] = NIT_NULL;
+  fra.me.REG[12] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -5842,13 +6335,14 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
   fra.me.REG[10] = p10;
-  /* parser/parser_prod.nit:1016 */
-  fra.me.REG[11] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1029 */
-  CALL_parser___parser_prod___AAttrPropdef___empty_init(fra.me.REG[11])(fra.me.REG[11], init_table);
-  /* parser/parser_prod.nit:1030 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[11]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1031 */
+  fra.me.REG[11] = p11;
+  /* parser/parser_prod.nit:1102 */
+  fra.me.REG[12] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1116 */
+  CALL_parser___parser_prod___AAttrPropdef___empty_init(fra.me.REG[12])(fra.me.REG[12], init_table);
+  /* parser/parser_prod.nit:1117 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[12]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1118 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5863,16 +6357,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1032 */
+    /* parser/parser_prod.nit:1119 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1032);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1119);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1034 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[11]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1035 */
+  /* parser/parser_prod.nit:1121 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[12]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1122 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5887,16 +6381,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1036 */
+    /* parser/parser_prod.nit:1123 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1036);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1123);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1038 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[11]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1039 */
+  /* parser/parser_prod.nit:1125 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[12]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1126 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5911,16 +6405,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1040 */
+    /* parser/parser_prod.nit:1127 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1040);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1127);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1042 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[11]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1043 */
+  /* parser/parser_prod.nit:1129 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[12]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1130 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5935,42 +6429,42 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1044 */
+    /* parser/parser_prod.nit:1131 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1044);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1131);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1046 */
+  /* parser/parser_prod.nit:1133 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1046);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1133);
   }
-  ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[11]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1047 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[12]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1134 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1047);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1134);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[11]);
-  /* parser/parser_prod.nit:1048 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[12]);
+  /* parser/parser_prod.nit:1135 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1048);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1135);
   }
-  ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[11]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1049 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[12]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1136 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1049);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1136);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[11]);
-  /* parser/parser_prod.nit:1050 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[11]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1051 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[12]);
+  /* parser/parser_prod.nit:1137 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[12]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1138 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -5985,16 +6479,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1052 */
+    /* parser/parser_prod.nit:1139 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1052);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1139);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1054 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[11]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1055 */
+  /* parser/parser_prod.nit:1141 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[12]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1142 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6009,16 +6503,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1056 */
+    /* parser/parser_prod.nit:1143 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1056);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1143);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1058 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[11]) = fra.me.REG[9];
-  /* parser/parser_prod.nit:1059 */
+  /* parser/parser_prod.nit:1145 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[12]) = fra.me.REG[9];
+  /* parser/parser_prod.nit:1146 */
   REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6033,16 +6527,16 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1060 */
+    /* parser/parser_prod.nit:1147 */
     REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1060);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1147);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[12]);
   }
-  /* parser/parser_prod.nit:1062 */
-  ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[11]) = fra.me.REG[10];
-  /* parser/parser_prod.nit:1063 */
+  /* parser/parser_prod.nit:1149 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[12]) = fra.me.REG[10];
+  /* parser/parser_prod.nit:1150 */
   REGB0 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6057,12 +6551,36 @@ void parser___parser_prod___AAttrPropdef___init_aattrpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1064 */
+    /* parser/parser_prod.nit:1151 */
     REGB0 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1064);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1151);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[10])(fra.me.REG[10], fra.me.REG[11]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[10])(fra.me.REG[10], fra.me.REG[12]);
+  }
+  /* parser/parser_prod.nit:1153 */
+  ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[12]) = fra.me.REG[11];
+  /* parser/parser_prod.nit:1154 */
+  REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[11])(fra.me.REG[11], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1155 */
+    REGB0 = TAG_Bool(fra.me.REG[11]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1155);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[11])(fra.me.REG[11], fra.me.REG[12]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos38] = 1;
@@ -6076,7 +6594,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1068;
+  fra.me.line = 1159;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -6088,7 +6606,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1070 */
+  /* parser/parser_prod.nit:1161 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6103,7 +6621,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1071 */
+    /* parser/parser_prod.nit:1162 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6118,28 +6636,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1072 */
+      /* parser/parser_prod.nit:1163 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1072);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1163);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1073 */
+      /* parser/parser_prod.nit:1164 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1073);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1164);
       }
-      /* parser/parser_prod.nit:1074 */
+      /* parser/parser_prod.nit:1165 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1076 */
+      /* parser/parser_prod.nit:1167 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1078 */
+    /* parser/parser_prod.nit:1169 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1080 */
+  /* parser/parser_prod.nit:1171 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6154,7 +6672,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1081 */
+    /* parser/parser_prod.nit:1172 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6169,28 +6687,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1082 */
+      /* parser/parser_prod.nit:1173 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1082);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1173);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1083 */
+      /* parser/parser_prod.nit:1174 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1083);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1174);
       }
-      /* parser/parser_prod.nit:1084 */
+      /* parser/parser_prod.nit:1175 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1086 */
+      /* parser/parser_prod.nit:1177 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1088 */
+    /* parser/parser_prod.nit:1179 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1090 */
+  /* parser/parser_prod.nit:1181 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6205,7 +6723,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1091 */
+    /* parser/parser_prod.nit:1182 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6220,28 +6738,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1092 */
+      /* parser/parser_prod.nit:1183 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1092);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1183);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1093 */
+      /* parser/parser_prod.nit:1184 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1093);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1184);
       }
-      /* parser/parser_prod.nit:1094 */
+      /* parser/parser_prod.nit:1185 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1096 */
+      /* parser/parser_prod.nit:1187 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1098 */
+    /* parser/parser_prod.nit:1189 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1100 */
+  /* parser/parser_prod.nit:1191 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6256,7 +6774,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1101 */
+    /* parser/parser_prod.nit:1192 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6271,32 +6789,32 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1102 */
+      /* parser/parser_prod.nit:1193 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1102);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1193);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1103 */
+      /* parser/parser_prod.nit:1194 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1103);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1194);
       }
-      /* parser/parser_prod.nit:1104 */
+      /* parser/parser_prod.nit:1195 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1106 */
+      /* parser/parser_prod.nit:1197 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1108 */
+    /* parser/parser_prod.nit:1199 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1110 */
+  /* parser/parser_prod.nit:1201 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1110);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1201);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -6306,7 +6824,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1111 */
+    /* parser/parser_prod.nit:1202 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6321,32 +6839,32 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1112 */
+      /* parser/parser_prod.nit:1203 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1112);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1203);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1113 */
+      /* parser/parser_prod.nit:1204 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1113);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1204);
       }
-      /* parser/parser_prod.nit:1114 */
+      /* parser/parser_prod.nit:1205 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1116 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1116);
+      /* parser/parser_prod.nit:1207 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1207);
     }
-    /* parser/parser_prod.nit:1118 */
+    /* parser/parser_prod.nit:1209 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1120 */
+  /* parser/parser_prod.nit:1211 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1120);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1211);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -6356,7 +6874,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1121 */
+    /* parser/parser_prod.nit:1212 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6371,28 +6889,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1122 */
+      /* parser/parser_prod.nit:1213 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1122);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1213);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1123 */
+      /* parser/parser_prod.nit:1214 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwvar, ID_parser___parser_nodes___TKwvar)) /*cast TKwvar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1123);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1214);
       }
-      /* parser/parser_prod.nit:1124 */
+      /* parser/parser_prod.nit:1215 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1126 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1126);
+      /* parser/parser_prod.nit:1217 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1217);
     }
-    /* parser/parser_prod.nit:1128 */
+    /* parser/parser_prod.nit:1219 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1130 */
+  /* parser/parser_prod.nit:1221 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6407,7 +6925,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1131 */
+    /* parser/parser_prod.nit:1222 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6422,28 +6940,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1132 */
+      /* parser/parser_prod.nit:1223 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1132);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1223);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1133 */
+      /* parser/parser_prod.nit:1224 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1133);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1224);
       }
-      /* parser/parser_prod.nit:1134 */
+      /* parser/parser_prod.nit:1225 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1136 */
+      /* parser/parser_prod.nit:1227 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1138 */
+    /* parser/parser_prod.nit:1229 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1140 */
+  /* parser/parser_prod.nit:1231 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6458,7 +6976,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1141 */
+    /* parser/parser_prod.nit:1232 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6473,28 +6991,28 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1142 */
+      /* parser/parser_prod.nit:1233 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1142);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1233);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1143 */
+      /* parser/parser_prod.nit:1234 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1143);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1234);
       }
-      /* parser/parser_prod.nit:1144 */
+      /* parser/parser_prod.nit:1235 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1146 */
+      /* parser/parser_prod.nit:1237 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1148 */
+    /* parser/parser_prod.nit:1239 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1150 */
+  /* parser/parser_prod.nit:1241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6509,7 +7027,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1151 */
+    /* parser/parser_prod.nit:1242 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6524,28 +7042,79 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1152 */
+      /* parser/parser_prod.nit:1243 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1152);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1243);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1153 */
+      /* parser/parser_prod.nit:1244 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1153);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1244);
       }
-      /* parser/parser_prod.nit:1154 */
+      /* parser/parser_prod.nit:1245 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1156 */
+      /* parser/parser_prod.nit:1247 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1158 */
+    /* parser/parser_prod.nit:1249 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1251 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1252 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1253 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1253);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1254 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1254);
+      }
+      /* parser/parser_prod.nit:1255 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1257 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1259 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1160 */
+  /* parser/parser_prod.nit:1261 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -6560,7 +7129,7 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1161 */
+    /* parser/parser_prod.nit:1262 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -6575,25 +7144,25 @@ void parser___parser_prod___AAttrPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1162 */
+      /* parser/parser_prod.nit:1263 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1162);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1263);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1163 */
+      /* parser/parser_prod.nit:1264 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1163);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1264);
       }
-      /* parser/parser_prod.nit:1164 */
+      /* parser/parser_prod.nit:1265 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1166 */
+      /* parser/parser_prod.nit:1267 */
       ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1168 */
+    /* parser/parser_prod.nit:1269 */
     goto label1;
   }
   label1: while(0);
@@ -6608,7 +7177,7 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1172;
+  fra.me.line = 1273;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -6619,9 +7188,9 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1172 */
+  /* parser/parser_prod.nit:1273 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1174 */
+  /* parser/parser_prod.nit:1275 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6637,16 +7206,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1175 */
+    /* parser/parser_prod.nit:1276 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1175);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1276);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1177 */
+  /* parser/parser_prod.nit:1278 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6662,16 +7231,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1178 */
+    /* parser/parser_prod.nit:1279 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_readable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1178);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1279);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1180 */
+  /* parser/parser_prod.nit:1281 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6687,16 +7256,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1181 */
+    /* parser/parser_prod.nit:1282 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_writable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAble, ID_parser___parser_nodes___AAble)) /*cast AAble*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1181);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1282);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1183 */
+  /* parser/parser_prod.nit:1284 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6712,32 +7281,32 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1184 */
+    /* parser/parser_prod.nit:1285 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1184);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1285);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1186 */
+  /* parser/parser_prod.nit:1287 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1186);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 1287);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1187 */
+  /* parser/parser_prod.nit:1288 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1187);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 1288);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_kwvar(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1188 */
+  /* parser/parser_prod.nit:1289 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6753,16 +7322,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1189 */
+    /* parser/parser_prod.nit:1290 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1189);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1290);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1191 */
+  /* parser/parser_prod.nit:1292 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6778,16 +7347,16 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1192 */
+    /* parser/parser_prod.nit:1293 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_id2(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1192);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1293);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1194 */
+  /* parser/parser_prod.nit:1295 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6803,16 +7372,41 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1195 */
+    /* parser/parser_prod.nit:1296 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1195);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1296);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1197 */
+  /* parser/parser_prod.nit:1298 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1299 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1299);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1301 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -6828,12 +7422,12 @@ void parser___parser_prod___AAttrPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1198 */
+    /* parser/parser_prod.nit:1302 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrPropdef____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1198);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1302);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -6848,7 +7442,7 @@ void parser___parser_prod___AMethPropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos39]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1203;
+  fra.me.line = 1307;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -6869,7 +7463,7 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   if (init_table[itpos40]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1205;
+  fra.me.line = 1309;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___init_amethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -6887,13 +7481,13 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:1205 */
+  /* parser/parser_prod.nit:1309 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1213 */
+  /* parser/parser_prod.nit:1317 */
   CALL_parser___parser_prod___AMethPropdef___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:1214 */
+  /* parser/parser_prod.nit:1318 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1215 */
+  /* parser/parser_prod.nit:1319 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6908,16 +7502,16 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1216 */
+    /* parser/parser_prod.nit:1320 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1216);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1320);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:1218 */
+  /* parser/parser_prod.nit:1322 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1219 */
+  /* parser/parser_prod.nit:1323 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -6932,50 +7526,50 @@ void parser___parser_prod___AMethPropdef___init_amethpropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1220 */
+    /* parser/parser_prod.nit:1324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1220);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1324);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:1222 */
+  /* parser/parser_prod.nit:1326 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1222);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1326);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1223 */
+  /* parser/parser_prod.nit:1327 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1223);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1327);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:1224 */
+  /* parser/parser_prod.nit:1328 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1224);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1328);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1225 */
+  /* parser/parser_prod.nit:1329 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1225);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1329);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:1226 */
+  /* parser/parser_prod.nit:1330 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1226);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1330);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1227 */
+  /* parser/parser_prod.nit:1331 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1227);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1331);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
@@ -6990,7 +7584,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1230;
+  fra.me.line = 1334;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7002,7 +7596,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1232 */
+  /* parser/parser_prod.nit:1336 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7017,7 +7611,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1233 */
+    /* parser/parser_prod.nit:1337 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7032,28 +7626,28 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1234 */
+      /* parser/parser_prod.nit:1338 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1234);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1338);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1235 */
+      /* parser/parser_prod.nit:1339 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1235);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1339);
       }
-      /* parser/parser_prod.nit:1236 */
+      /* parser/parser_prod.nit:1340 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1238 */
+      /* parser/parser_prod.nit:1342 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1240 */
+    /* parser/parser_prod.nit:1344 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1242 */
+  /* parser/parser_prod.nit:1346 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7068,7 +7662,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1243 */
+    /* parser/parser_prod.nit:1347 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7083,28 +7677,28 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1244 */
+      /* parser/parser_prod.nit:1348 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1244);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1348);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1245 */
+      /* parser/parser_prod.nit:1349 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1245);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1349);
       }
-      /* parser/parser_prod.nit:1246 */
+      /* parser/parser_prod.nit:1350 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1248 */
+      /* parser/parser_prod.nit:1352 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1250 */
+    /* parser/parser_prod.nit:1354 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1252 */
+  /* parser/parser_prod.nit:1356 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7119,7 +7713,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1253 */
+    /* parser/parser_prod.nit:1357 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7134,28 +7728,28 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1254 */
+      /* parser/parser_prod.nit:1358 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1254);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1358);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1255 */
+      /* parser/parser_prod.nit:1359 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1255);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1359);
       }
-      /* parser/parser_prod.nit:1256 */
+      /* parser/parser_prod.nit:1360 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1258 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1258);
+      /* parser/parser_prod.nit:1362 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1362);
     }
-    /* parser/parser_prod.nit:1260 */
+    /* parser/parser_prod.nit:1364 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1262 */
+  /* parser/parser_prod.nit:1366 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7170,7 +7764,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1263 */
+    /* parser/parser_prod.nit:1367 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7185,28 +7779,28 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1264 */
+      /* parser/parser_prod.nit:1368 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1264);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1368);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1265 */
+      /* parser/parser_prod.nit:1369 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1265);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1369);
       }
-      /* parser/parser_prod.nit:1266 */
+      /* parser/parser_prod.nit:1370 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1268 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1268);
+      /* parser/parser_prod.nit:1372 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1372);
     }
-    /* parser/parser_prod.nit:1270 */
+    /* parser/parser_prod.nit:1374 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1272 */
+  /* parser/parser_prod.nit:1376 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7221,7 +7815,7 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1273 */
+    /* parser/parser_prod.nit:1377 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7236,25 +7830,25 @@ void parser___parser_prod___AMethPropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1274 */
+      /* parser/parser_prod.nit:1378 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1274);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1378);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1275 */
+      /* parser/parser_prod.nit:1379 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1275);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1379);
       }
-      /* parser/parser_prod.nit:1276 */
+      /* parser/parser_prod.nit:1380 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1278 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1278);
+      /* parser/parser_prod.nit:1382 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1382);
     }
-    /* parser/parser_prod.nit:1280 */
+    /* parser/parser_prod.nit:1384 */
     goto label1;
   }
   label1: while(0);
@@ -7269,7 +7863,7 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1284;
+  fra.me.line = 1388;
   fra.me.meth = LOCATE_parser___parser_prod___AMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7280,9 +7874,9 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1284 */
+  /* parser/parser_prod.nit:1388 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1286 */
+  /* parser/parser_prod.nit:1390 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -7298,16 +7892,16 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1287 */
+    /* parser/parser_prod.nit:1391 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1287);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1391);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1289 */
+  /* parser/parser_prod.nit:1393 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -7323,22 +7917,22 @@ void parser___parser_prod___AMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1290 */
+    /* parser/parser_prod.nit:1394 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1290);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1394);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1292 */
+  /* parser/parser_prod.nit:1396 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1293 */
+  /* parser/parser_prod.nit:1397 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1294 */
+  /* parser/parser_prod.nit:1398 */
   fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -7352,7 +7946,7 @@ void parser___parser_prod___ADeferredMethPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos41]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1298;
+  fra.me.line = 1402;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -7364,19 +7958,19 @@ void parser___parser_prod___ADeferredMethPropdef___empty_init(val_t p0, int* ini
   return;
 }
 static const char LOCATE_parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef[] = "parser_prod::ADeferredMethPropdef::init_adeferredmethpropdef";
-void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
+void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
   int itpos42 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ADeferredMethPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos42]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1300;
+  fra.me.line = 1404;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 8;
+  fra.me.REG_size = 9;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -7386,6 +7980,7 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -7393,13 +7988,14 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:1300 */
-  fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1309 */
-  CALL_parser___parser_prod___ADeferredMethPropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:1310 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1311 */
+  fra.me.REG[7] = p7;
+  /* parser/parser_prod.nit:1404 */
+  fra.me.REG[8] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1414 */
+  CALL_parser___parser_prod___ADeferredMethPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
+  /* parser/parser_prod.nit:1415 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1416 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -7414,16 +8010,16 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1312 */
+    /* parser/parser_prod.nit:1417 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1312);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1417);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:1314 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1315 */
+  /* parser/parser_prod.nit:1419 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1420 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -7438,65 +8034,89 @@ void parser___parser_prod___ADeferredMethPropdef___init_adeferredmethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1316 */
+    /* parser/parser_prod.nit:1421 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1316);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1421);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:1318 */
+  /* parser/parser_prod.nit:1423 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1318);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1423);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1319 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1424 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1319);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1424);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1320 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1425 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1320);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1425);
   }
-  ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1321 */
+  ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[8]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1426 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1321);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1426);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1322 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1427 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1322);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1427);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1323 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1428 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1323);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1428);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1324 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1429 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1324);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1429);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1325 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1430 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1325);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1430);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
+  /* parser/parser_prod.nit:1431 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[8]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1432 */
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1433 */
+    REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1433);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos42] = 1;
   return;
@@ -7509,7 +8129,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1328;
+  fra.me.line = 1437;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7521,7 +8141,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1330 */
+  /* parser/parser_prod.nit:1439 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7536,7 +8156,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1331 */
+    /* parser/parser_prod.nit:1440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7551,28 +8171,28 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1332 */
+      /* parser/parser_prod.nit:1441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1332);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1333 */
+      /* parser/parser_prod.nit:1442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1333);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1442);
       }
-      /* parser/parser_prod.nit:1334 */
+      /* parser/parser_prod.nit:1443 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1336 */
+      /* parser/parser_prod.nit:1445 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1338 */
+    /* parser/parser_prod.nit:1447 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1340 */
+  /* parser/parser_prod.nit:1449 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7587,7 +8207,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1341 */
+    /* parser/parser_prod.nit:1450 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7602,28 +8222,28 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1342 */
+      /* parser/parser_prod.nit:1451 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1342);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1451);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1343 */
+      /* parser/parser_prod.nit:1452 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1343);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1452);
       }
-      /* parser/parser_prod.nit:1344 */
+      /* parser/parser_prod.nit:1453 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1346 */
+      /* parser/parser_prod.nit:1455 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1348 */
+    /* parser/parser_prod.nit:1457 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1350 */
+  /* parser/parser_prod.nit:1459 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7638,7 +8258,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1351 */
+    /* parser/parser_prod.nit:1460 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7653,32 +8273,32 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1352 */
+      /* parser/parser_prod.nit:1461 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1352);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1461);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1353 */
+      /* parser/parser_prod.nit:1462 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1353);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1462);
       }
-      /* parser/parser_prod.nit:1354 */
+      /* parser/parser_prod.nit:1463 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1356 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1356);
+      /* parser/parser_prod.nit:1465 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1465);
     }
-    /* parser/parser_prod.nit:1358 */
+    /* parser/parser_prod.nit:1467 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1360 */
+  /* parser/parser_prod.nit:1469 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1360);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1469);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -7688,7 +8308,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1361 */
+    /* parser/parser_prod.nit:1470 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7703,28 +8323,28 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1362 */
+      /* parser/parser_prod.nit:1471 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1362);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1471);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1363 */
+      /* parser/parser_prod.nit:1472 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1363);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1472);
       }
-      /* parser/parser_prod.nit:1364 */
+      /* parser/parser_prod.nit:1473 */
       ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1366 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1366);
+      /* parser/parser_prod.nit:1475 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1475);
     }
-    /* parser/parser_prod.nit:1368 */
+    /* parser/parser_prod.nit:1477 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1370 */
+  /* parser/parser_prod.nit:1479 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7739,7 +8359,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1371 */
+    /* parser/parser_prod.nit:1480 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7754,28 +8374,28 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1372 */
+      /* parser/parser_prod.nit:1481 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1372);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1481);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1373 */
+      /* parser/parser_prod.nit:1482 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1373);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1482);
       }
-      /* parser/parser_prod.nit:1374 */
+      /* parser/parser_prod.nit:1483 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1376 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1376);
+      /* parser/parser_prod.nit:1485 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1485);
     }
-    /* parser/parser_prod.nit:1378 */
+    /* parser/parser_prod.nit:1487 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1380 */
+  /* parser/parser_prod.nit:1489 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -7790,7 +8410,7 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1381 */
+    /* parser/parser_prod.nit:1490 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -7805,25 +8425,76 @@ void parser___parser_prod___ADeferredMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1382 */
+      /* parser/parser_prod.nit:1491 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1382);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1491);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1383 */
+      /* parser/parser_prod.nit:1492 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1383);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1492);
       }
-      /* parser/parser_prod.nit:1384 */
+      /* parser/parser_prod.nit:1493 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1386 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1386);
+      /* parser/parser_prod.nit:1495 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1495);
     }
-    /* parser/parser_prod.nit:1388 */
+    /* parser/parser_prod.nit:1497 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1499 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1500 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1501 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1501);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1502 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1502);
+      }
+      /* parser/parser_prod.nit:1503 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1505 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1507 */
     goto label1;
   }
   label1: while(0);
@@ -7838,7 +8509,7 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1392;
+  fra.me.line = 1511;
   fra.me.meth = LOCATE_parser___parser_prod___ADeferredMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -7849,9 +8520,9 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1392 */
+  /* parser/parser_prod.nit:1511 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1394 */
+  /* parser/parser_prod.nit:1513 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -7867,16 +8538,16 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1395 */
+    /* parser/parser_prod.nit:1514 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1395);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1514);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1397 */
+  /* parser/parser_prod.nit:1516 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -7892,32 +8563,57 @@ void parser___parser_prod___ADeferredMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1398 */
+    /* parser/parser_prod.nit:1517 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1398);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1517);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1400 */
+  /* parser/parser_prod.nit:1519 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1401 */
+  /* parser/parser_prod.nit:1520 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1401);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1520);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADeferredMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1402 */
+  /* parser/parser_prod.nit:1521 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1403 */
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  /* parser/parser_prod.nit:1522 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:1523 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1524 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1524);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -7929,7 +8625,7 @@ void parser___parser_prod___AInternMethPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos43]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1407;
+  fra.me.line = 1529;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -7950,7 +8646,7 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   if (init_table[itpos44]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1409;
+  fra.me.line = 1531;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -7970,13 +8666,13 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:1409 */
+  /* parser/parser_prod.nit:1531 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1418 */
+  /* parser/parser_prod.nit:1540 */
   CALL_parser___parser_prod___AInternMethPropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:1419 */
+  /* parser/parser_prod.nit:1541 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1420 */
+  /* parser/parser_prod.nit:1542 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -7991,16 +8687,16 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1421 */
+    /* parser/parser_prod.nit:1543 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1421);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1543);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:1423 */
+  /* parser/parser_prod.nit:1545 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1424 */
+  /* parser/parser_prod.nit:1546 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8015,63 +8711,63 @@ void parser___parser_prod___AInternMethPropdef___init_ainternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1425 */
+    /* parser/parser_prod.nit:1547 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1425);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1547);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:1427 */
+  /* parser/parser_prod.nit:1549 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1427);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1549);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1428 */
+  /* parser/parser_prod.nit:1550 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1428);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1550);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1429 */
+  /* parser/parser_prod.nit:1551 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1429);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1551);
   }
   ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1430 */
+  /* parser/parser_prod.nit:1552 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1430);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1552);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1431 */
+  /* parser/parser_prod.nit:1553 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1431);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1553);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1432 */
+  /* parser/parser_prod.nit:1554 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1432);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1554);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:1433 */
+  /* parser/parser_prod.nit:1555 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1433);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1555);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1434 */
+  /* parser/parser_prod.nit:1556 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1434);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1556);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
@@ -8086,7 +8782,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1437;
+  fra.me.line = 1559;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8098,7 +8794,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1439 */
+  /* parser/parser_prod.nit:1561 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8113,7 +8809,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1440 */
+    /* parser/parser_prod.nit:1562 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8128,28 +8824,28 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1441 */
+      /* parser/parser_prod.nit:1563 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1441);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1563);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1442 */
+      /* parser/parser_prod.nit:1564 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1442);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1564);
       }
-      /* parser/parser_prod.nit:1443 */
+      /* parser/parser_prod.nit:1565 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1445 */
+      /* parser/parser_prod.nit:1567 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1447 */
+    /* parser/parser_prod.nit:1569 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1449 */
+  /* parser/parser_prod.nit:1571 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8164,7 +8860,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1450 */
+    /* parser/parser_prod.nit:1572 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8179,28 +8875,28 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1451 */
+      /* parser/parser_prod.nit:1573 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1451);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1573);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1452 */
+      /* parser/parser_prod.nit:1574 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1452);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1574);
       }
-      /* parser/parser_prod.nit:1453 */
+      /* parser/parser_prod.nit:1575 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1455 */
+      /* parser/parser_prod.nit:1577 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1457 */
+    /* parser/parser_prod.nit:1579 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1459 */
+  /* parser/parser_prod.nit:1581 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8215,7 +8911,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1460 */
+    /* parser/parser_prod.nit:1582 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8230,32 +8926,32 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1461 */
+      /* parser/parser_prod.nit:1583 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1461);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1583);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1462 */
+      /* parser/parser_prod.nit:1584 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1462);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1584);
       }
-      /* parser/parser_prod.nit:1463 */
+      /* parser/parser_prod.nit:1585 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1465 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1465);
+      /* parser/parser_prod.nit:1587 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1587);
     }
-    /* parser/parser_prod.nit:1467 */
+    /* parser/parser_prod.nit:1589 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1469 */
+  /* parser/parser_prod.nit:1591 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1469);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1591);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -8265,7 +8961,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1470 */
+    /* parser/parser_prod.nit:1592 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8280,28 +8976,28 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1471 */
+      /* parser/parser_prod.nit:1593 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1471);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1593);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1472 */
+      /* parser/parser_prod.nit:1594 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1472);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1594);
       }
-      /* parser/parser_prod.nit:1473 */
+      /* parser/parser_prod.nit:1595 */
       ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1475 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1475);
+      /* parser/parser_prod.nit:1597 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1597);
     }
-    /* parser/parser_prod.nit:1477 */
+    /* parser/parser_prod.nit:1599 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1479 */
+  /* parser/parser_prod.nit:1601 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8316,7 +9012,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1480 */
+    /* parser/parser_prod.nit:1602 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8331,28 +9027,28 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1481 */
+      /* parser/parser_prod.nit:1603 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1481);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1603);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1482 */
+      /* parser/parser_prod.nit:1604 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1482);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1604);
       }
-      /* parser/parser_prod.nit:1483 */
+      /* parser/parser_prod.nit:1605 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1485 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1485);
+      /* parser/parser_prod.nit:1607 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1607);
     }
-    /* parser/parser_prod.nit:1487 */
+    /* parser/parser_prod.nit:1609 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1489 */
+  /* parser/parser_prod.nit:1611 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8367,7 +9063,7 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1490 */
+    /* parser/parser_prod.nit:1612 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8382,25 +9078,25 @@ void parser___parser_prod___AInternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1491 */
+      /* parser/parser_prod.nit:1613 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1491);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1613);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1492 */
+      /* parser/parser_prod.nit:1614 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1492);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1614);
       }
-      /* parser/parser_prod.nit:1493 */
+      /* parser/parser_prod.nit:1615 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1495 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1495);
+      /* parser/parser_prod.nit:1617 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1617);
     }
-    /* parser/parser_prod.nit:1497 */
+    /* parser/parser_prod.nit:1619 */
     goto label1;
   }
   label1: while(0);
@@ -8415,7 +9111,7 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1501;
+  fra.me.line = 1623;
   fra.me.meth = LOCATE_parser___parser_prod___AInternMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8426,9 +9122,9 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1501 */
+  /* parser/parser_prod.nit:1623 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1503 */
+  /* parser/parser_prod.nit:1625 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -8444,16 +9140,16 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1504 */
+    /* parser/parser_prod.nit:1626 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1504);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1626);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1506 */
+  /* parser/parser_prod.nit:1628 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -8469,30 +9165,30 @@ void parser___parser_prod___AInternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1507 */
+    /* parser/parser_prod.nit:1629 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1507);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1629);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1509 */
+  /* parser/parser_prod.nit:1631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1510 */
+  /* parser/parser_prod.nit:1632 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1510);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1632);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInternMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1511 */
+  /* parser/parser_prod.nit:1633 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1512 */
+  /* parser/parser_prod.nit:1634 */
   fra.me.REG[2] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -8506,7 +9202,7 @@ void parser___parser_prod___AExternMethPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos45]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1516;
+  fra.me.line = 1638;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -8527,7 +9223,7 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   if (init_table[itpos46]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1518;
+  fra.me.line = 1640;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 11;
@@ -8553,13 +9249,13 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   fra.me.REG[7] = p7;
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
-  /* parser/parser_prod.nit:1518 */
+  /* parser/parser_prod.nit:1640 */
   fra.me.REG[10] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1530 */
+  /* parser/parser_prod.nit:1652 */
   CALL_parser___parser_prod___AExternMethPropdef___empty_init(fra.me.REG[10])(fra.me.REG[10], init_table);
-  /* parser/parser_prod.nit:1531 */
+  /* parser/parser_prod.nit:1653 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[10]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1532 */
+  /* parser/parser_prod.nit:1654 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8574,16 +9270,16 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1533 */
+    /* parser/parser_prod.nit:1655 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1533);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1655);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1535 */
+  /* parser/parser_prod.nit:1657 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[10]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1536 */
+  /* parser/parser_prod.nit:1658 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8598,68 +9294,68 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1537 */
+    /* parser/parser_prod.nit:1659 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1537);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1659);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1539 */
+  /* parser/parser_prod.nit:1661 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1539);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1661);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[10]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1540 */
+  /* parser/parser_prod.nit:1662 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1540);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1662);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1541 */
+  /* parser/parser_prod.nit:1663 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1541);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1663);
   }
   ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[10]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1542 */
+  /* parser/parser_prod.nit:1664 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1542);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1664);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1543 */
+  /* parser/parser_prod.nit:1665 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1543);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1665);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[10]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1544 */
+  /* parser/parser_prod.nit:1666 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1544);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1666);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1545 */
+  /* parser/parser_prod.nit:1667 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1545);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1667);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[10]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1546 */
+  /* parser/parser_prod.nit:1668 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1546);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1668);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1547 */
+  /* parser/parser_prod.nit:1669 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[10]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1548 */
+  /* parser/parser_prod.nit:1670 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8674,16 +9370,16 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1549 */
+    /* parser/parser_prod.nit:1671 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1549);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1671);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1551 */
+  /* parser/parser_prod.nit:1673 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[10]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1552 */
+  /* parser/parser_prod.nit:1674 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8698,16 +9394,16 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1553 */
+    /* parser/parser_prod.nit:1675 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1553);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1675);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1555 */
+  /* parser/parser_prod.nit:1677 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[10]) = fra.me.REG[9];
-  /* parser/parser_prod.nit:1556 */
+  /* parser/parser_prod.nit:1678 */
   REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -8722,10 +9418,10 @@ void parser___parser_prod___AExternMethPropdef___init_aexternmethpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1557 */
+    /* parser/parser_prod.nit:1679 */
     REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1557);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1679);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[10]);
   }
@@ -8741,7 +9437,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1561;
+  fra.me.line = 1683;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -8753,7 +9449,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1563 */
+  /* parser/parser_prod.nit:1685 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8768,7 +9464,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1564 */
+    /* parser/parser_prod.nit:1686 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8783,28 +9479,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1565 */
+      /* parser/parser_prod.nit:1687 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1565);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1687);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1566 */
+      /* parser/parser_prod.nit:1688 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1566);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1688);
       }
-      /* parser/parser_prod.nit:1567 */
+      /* parser/parser_prod.nit:1689 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1569 */
+      /* parser/parser_prod.nit:1691 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1571 */
+    /* parser/parser_prod.nit:1693 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1573 */
+  /* parser/parser_prod.nit:1695 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8819,7 +9515,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1574 */
+    /* parser/parser_prod.nit:1696 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8834,28 +9530,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1575 */
+      /* parser/parser_prod.nit:1697 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1575);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1697);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1576 */
+      /* parser/parser_prod.nit:1698 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1576);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1698);
       }
-      /* parser/parser_prod.nit:1577 */
+      /* parser/parser_prod.nit:1699 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1579 */
+      /* parser/parser_prod.nit:1701 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1581 */
+    /* parser/parser_prod.nit:1703 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1583 */
+  /* parser/parser_prod.nit:1705 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8870,7 +9566,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1584 */
+    /* parser/parser_prod.nit:1706 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8885,32 +9581,32 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1585 */
+      /* parser/parser_prod.nit:1707 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1585);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1707);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1586 */
+      /* parser/parser_prod.nit:1708 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1586);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1708);
       }
-      /* parser/parser_prod.nit:1587 */
+      /* parser/parser_prod.nit:1709 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1589 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1589);
+      /* parser/parser_prod.nit:1711 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1711);
     }
-    /* parser/parser_prod.nit:1591 */
+    /* parser/parser_prod.nit:1713 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1593 */
+  /* parser/parser_prod.nit:1715 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1593);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1715);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -8920,7 +9616,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1594 */
+    /* parser/parser_prod.nit:1716 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8935,28 +9631,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1595 */
+      /* parser/parser_prod.nit:1717 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1595);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1717);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1596 */
+      /* parser/parser_prod.nit:1718 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1596);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1718);
       }
-      /* parser/parser_prod.nit:1597 */
+      /* parser/parser_prod.nit:1719 */
       ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1599 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1599);
+      /* parser/parser_prod.nit:1721 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1721);
     }
-    /* parser/parser_prod.nit:1601 */
+    /* parser/parser_prod.nit:1723 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1603 */
+  /* parser/parser_prod.nit:1725 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -8971,7 +9667,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1604 */
+    /* parser/parser_prod.nit:1726 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -8986,28 +9682,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1605 */
+      /* parser/parser_prod.nit:1727 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1605);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1727);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1606 */
+      /* parser/parser_prod.nit:1728 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1606);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1728);
       }
-      /* parser/parser_prod.nit:1607 */
+      /* parser/parser_prod.nit:1729 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1609 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1609);
+      /* parser/parser_prod.nit:1731 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1731);
     }
-    /* parser/parser_prod.nit:1611 */
+    /* parser/parser_prod.nit:1733 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1613 */
+  /* parser/parser_prod.nit:1735 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9022,7 +9718,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1614 */
+    /* parser/parser_prod.nit:1736 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9037,28 +9733,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1615 */
+      /* parser/parser_prod.nit:1737 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1615);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1737);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1616 */
+      /* parser/parser_prod.nit:1738 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1616);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1738);
       }
-      /* parser/parser_prod.nit:1617 */
+      /* parser/parser_prod.nit:1739 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1619 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1619);
+      /* parser/parser_prod.nit:1741 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1741);
     }
-    /* parser/parser_prod.nit:1621 */
+    /* parser/parser_prod.nit:1743 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1623 */
+  /* parser/parser_prod.nit:1745 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9073,7 +9769,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1624 */
+    /* parser/parser_prod.nit:1746 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9088,28 +9784,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1625 */
+      /* parser/parser_prod.nit:1747 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1625);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1747);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1626 */
+      /* parser/parser_prod.nit:1748 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1626);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1748);
       }
-      /* parser/parser_prod.nit:1627 */
+      /* parser/parser_prod.nit:1749 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1629 */
+      /* parser/parser_prod.nit:1751 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1631 */
+    /* parser/parser_prod.nit:1753 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1633 */
+  /* parser/parser_prod.nit:1755 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9124,7 +9820,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1634 */
+    /* parser/parser_prod.nit:1756 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9139,28 +9835,28 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1635 */
+      /* parser/parser_prod.nit:1757 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1635);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1757);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1636 */
+      /* parser/parser_prod.nit:1758 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1636);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1758);
       }
-      /* parser/parser_prod.nit:1637 */
+      /* parser/parser_prod.nit:1759 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1639 */
+      /* parser/parser_prod.nit:1761 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1641 */
+    /* parser/parser_prod.nit:1763 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1643 */
+  /* parser/parser_prod.nit:1765 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9175,7 +9871,7 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1644 */
+    /* parser/parser_prod.nit:1766 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9190,25 +9886,25 @@ void parser___parser_prod___AExternMethPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1645 */
+      /* parser/parser_prod.nit:1767 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1645);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1767);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1646 */
+      /* parser/parser_prod.nit:1768 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1646);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1768);
       }
-      /* parser/parser_prod.nit:1647 */
+      /* parser/parser_prod.nit:1769 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1649 */
+      /* parser/parser_prod.nit:1771 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1651 */
+    /* parser/parser_prod.nit:1773 */
     goto label1;
   }
   label1: while(0);
@@ -9223,7 +9919,7 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1655;
+  fra.me.line = 1777;
   fra.me.meth = LOCATE_parser___parser_prod___AExternMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9234,9 +9930,9 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1655 */
+  /* parser/parser_prod.nit:1777 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1657 */
+  /* parser/parser_prod.nit:1779 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9252,16 +9948,16 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1658 */
+    /* parser/parser_prod.nit:1780 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1658);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1780);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1660 */
+  /* parser/parser_prod.nit:1782 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9277,33 +9973,33 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1661 */
+    /* parser/parser_prod.nit:1783 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1661);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1783);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1663 */
+  /* parser/parser_prod.nit:1785 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1664 */
+  /* parser/parser_prod.nit:1786 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1664);
+    nit_abort("Uninitialized attribute %s", "_n_kwmeth", LOCATE_parser___parser_prod, 1786);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1665 */
+  /* parser/parser_prod.nit:1787 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1666 */
+  /* parser/parser_prod.nit:1788 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1667 */
+  /* parser/parser_prod.nit:1789 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9319,16 +10015,16 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1668 */
+    /* parser/parser_prod.nit:1790 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1668);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1790);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1670 */
+  /* parser/parser_prod.nit:1792 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9344,16 +10040,16 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1671 */
+    /* parser/parser_prod.nit:1793 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1671);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1793);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1673 */
+  /* parser/parser_prod.nit:1795 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9369,12 +10065,12 @@ void parser___parser_prod___AExternMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1674 */
+    /* parser/parser_prod.nit:1796 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1674);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1796);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -9389,7 +10085,7 @@ void parser___parser_prod___AConcreteMethPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos47]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1679;
+  fra.me.line = 1801;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -9401,19 +10097,19 @@ void parser___parser_prod___AConcreteMethPropdef___empty_init(val_t p0, int* ini
   return;
 }
 static const char LOCATE_parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef[] = "parser_prod::AConcreteMethPropdef::init_aconcretemethpropdef";
-void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
+void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
   int itpos48 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteMethPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos48]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1681;
+  fra.me.line = 1803;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 9;
+  fra.me.REG_size = 10;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -9424,6 +10120,7 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
+  fra.me.REG[9] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -9432,13 +10129,14 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
-  /* parser/parser_prod.nit:1681 */
-  fra.me.REG[8] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1691 */
-  CALL_parser___parser_prod___AConcreteMethPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
-  /* parser/parser_prod.nit:1692 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1693 */
+  fra.me.REG[8] = p8;
+  /* parser/parser_prod.nit:1803 */
+  fra.me.REG[9] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1814 */
+  CALL_parser___parser_prod___AConcreteMethPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
+  /* parser/parser_prod.nit:1815 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1816 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -9453,16 +10151,16 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1694 */
+    /* parser/parser_prod.nit:1817 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1694);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1817);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1696 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1697 */
+  /* parser/parser_prod.nit:1819 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1820 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -9477,68 +10175,68 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1698 */
+    /* parser/parser_prod.nit:1821 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1698);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1821);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1700 */
+  /* parser/parser_prod.nit:1823 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1700);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1823);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1701 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1824 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1701);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1824);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1702 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1825 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1702);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1825);
   }
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[8]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1703 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[9]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1826 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1703);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1826);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1704 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1827 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1704);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1827);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1705 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1828 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1705);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1828);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1706 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1829 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1706);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1829);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1707 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1830 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1707);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1830);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1708 */
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[8]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1709 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1831 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[9]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1832 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -9553,12 +10251,36 @@ void parser___parser_prod___AConcreteMethPropdef___init_aconcretemethpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1710 */
+    /* parser/parser_prod.nit:1833 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1710);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1833);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+  }
+  /* parser/parser_prod.nit:1835 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[9]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1836 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1837 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1837);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos48] = 1;
@@ -9572,7 +10294,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1714;
+  fra.me.line = 1841;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9584,7 +10306,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1716 */
+  /* parser/parser_prod.nit:1843 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9599,7 +10321,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1717 */
+    /* parser/parser_prod.nit:1844 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9614,28 +10336,28 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1718 */
+      /* parser/parser_prod.nit:1845 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1718);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1845);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1719 */
+      /* parser/parser_prod.nit:1846 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1719);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1846);
       }
-      /* parser/parser_prod.nit:1720 */
+      /* parser/parser_prod.nit:1847 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1722 */
+      /* parser/parser_prod.nit:1849 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1724 */
+    /* parser/parser_prod.nit:1851 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1726 */
+  /* parser/parser_prod.nit:1853 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9650,7 +10372,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1727 */
+    /* parser/parser_prod.nit:1854 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9665,28 +10387,28 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1728 */
+      /* parser/parser_prod.nit:1855 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1728);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1855);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1729 */
+      /* parser/parser_prod.nit:1856 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1729);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1856);
       }
-      /* parser/parser_prod.nit:1730 */
+      /* parser/parser_prod.nit:1857 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1732 */
+      /* parser/parser_prod.nit:1859 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1734 */
+    /* parser/parser_prod.nit:1861 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1736 */
+  /* parser/parser_prod.nit:1863 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9701,7 +10423,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1737 */
+    /* parser/parser_prod.nit:1864 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9716,28 +10438,28 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1738 */
+      /* parser/parser_prod.nit:1865 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1738);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1865);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1739 */
+      /* parser/parser_prod.nit:1866 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1739);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1866);
       }
-      /* parser/parser_prod.nit:1740 */
+      /* parser/parser_prod.nit:1867 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1742 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1742);
+      /* parser/parser_prod.nit:1869 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1869);
     }
-    /* parser/parser_prod.nit:1744 */
+    /* parser/parser_prod.nit:1871 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1746 */
+  /* parser/parser_prod.nit:1873 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9752,7 +10474,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1747 */
+    /* parser/parser_prod.nit:1874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9767,28 +10489,28 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1748 */
+      /* parser/parser_prod.nit:1875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1748);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1749 */
+      /* parser/parser_prod.nit:1876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwmeth, ID_parser___parser_nodes___TKwmeth)) /*cast TKwmeth*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1749);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1876);
       }
-      /* parser/parser_prod.nit:1750 */
+      /* parser/parser_prod.nit:1877 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1752 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1752);
+      /* parser/parser_prod.nit:1879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1879);
     }
-    /* parser/parser_prod.nit:1754 */
+    /* parser/parser_prod.nit:1881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1756 */
+  /* parser/parser_prod.nit:1883 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9803,7 +10525,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1757 */
+    /* parser/parser_prod.nit:1884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9818,28 +10540,28 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1758 */
+      /* parser/parser_prod.nit:1885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1758);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1759 */
+      /* parser/parser_prod.nit:1886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1759);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1886);
       }
-      /* parser/parser_prod.nit:1760 */
+      /* parser/parser_prod.nit:1887 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1762 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1762);
+      /* parser/parser_prod.nit:1889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1889);
     }
-    /* parser/parser_prod.nit:1764 */
+    /* parser/parser_prod.nit:1891 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1766 */
+  /* parser/parser_prod.nit:1893 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9854,7 +10576,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1767 */
+    /* parser/parser_prod.nit:1894 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9869,28 +10591,79 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1768 */
+      /* parser/parser_prod.nit:1895 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1768);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1895);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1769 */
+      /* parser/parser_prod.nit:1896 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1769);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1896);
       }
-      /* parser/parser_prod.nit:1770 */
+      /* parser/parser_prod.nit:1897 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1772 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1772);
+      /* parser/parser_prod.nit:1899 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1899);
     }
-    /* parser/parser_prod.nit:1774 */
+    /* parser/parser_prod.nit:1901 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1776 */
+  /* parser/parser_prod.nit:1903 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1904 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:1905 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1905);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:1906 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1906);
+      }
+      /* parser/parser_prod.nit:1907 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:1909 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:1911 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:1913 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -9905,7 +10678,7 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1777 */
+    /* parser/parser_prod.nit:1914 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -9920,25 +10693,25 @@ void parser___parser_prod___AConcreteMethPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1778 */
+      /* parser/parser_prod.nit:1915 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1778);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1915);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1779 */
+      /* parser/parser_prod.nit:1916 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1779);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1916);
       }
-      /* parser/parser_prod.nit:1780 */
+      /* parser/parser_prod.nit:1917 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1782 */
+      /* parser/parser_prod.nit:1919 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1784 */
+    /* parser/parser_prod.nit:1921 */
     goto label1;
   }
   label1: while(0);
@@ -9953,7 +10726,7 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1788;
+  fra.me.line = 1925;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -9964,9 +10737,9 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1788 */
+  /* parser/parser_prod.nit:1925 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1790 */
+  /* parser/parser_prod.nit:1927 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -9982,16 +10755,16 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1791 */
+    /* parser/parser_prod.nit:1928 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1791);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1928);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1793 */
+  /* parser/parser_prod.nit:1930 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10007,28 +10780,53 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1794 */
+    /* parser/parser_prod.nit:1931 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1794);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1931);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1796 */
+  /* parser/parser_prod.nit:1933 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1797 */
+  /* parser/parser_prod.nit:1934 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_kwmeth(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1798 */
+  /* parser/parser_prod.nit:1935 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1799 */
+  /* parser/parser_prod.nit:1936 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1800 */
+  /* parser/parser_prod.nit:1937 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1938 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1938);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:1940 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10044,12 +10842,12 @@ void parser___parser_prod___AConcreteMethPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1801 */
+    /* parser/parser_prod.nit:1941 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1801);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1941);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -10064,7 +10862,7 @@ void parser___parser_prod___AConcreteInitPropdef___empty_init(val_t p0, int* ini
   if (init_table[itpos49]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1806;
+  fra.me.line = 1946;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -10076,19 +10874,19 @@ void parser___parser_prod___AConcreteInitPropdef___empty_init(val_t p0, int* ini
   return;
 }
 static const char LOCATE_parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef[] = "parser_prod::AConcreteInitPropdef::init_aconcreteinitpropdef";
-void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
+void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, val_t p8, int* init_table){
   int itpos50 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AConcreteInitPropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[9];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos50]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1808;
+  fra.me.line = 1948;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 9;
+  fra.me.REG_size = 10;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -10099,6 +10897,7 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
   fra.me.REG[8] = NIT_NULL;
+  fra.me.REG[9] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -10107,13 +10906,14 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
   fra.me.REG[7] = p7;
-  /* parser/parser_prod.nit:1808 */
-  fra.me.REG[8] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1818 */
-  CALL_parser___parser_prod___AConcreteInitPropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
-  /* parser/parser_prod.nit:1819 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1820 */
+  fra.me.REG[8] = p8;
+  /* parser/parser_prod.nit:1948 */
+  fra.me.REG[9] = fra.me.REG[0];
+  /* parser/parser_prod.nit:1959 */
+  CALL_parser___parser_prod___AConcreteInitPropdef___empty_init(fra.me.REG[9])(fra.me.REG[9], init_table);
+  /* parser/parser_prod.nit:1960 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[9]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:1961 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10128,16 +10928,16 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1821 */
+    /* parser/parser_prod.nit:1962 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1821);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1962);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1823 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1824 */
+  /* parser/parser_prod.nit:1964 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[9]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:1965 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10152,42 +10952,42 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1825 */
+    /* parser/parser_prod.nit:1966 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1825);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1966);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1827 */
+  /* parser/parser_prod.nit:1968 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1827);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1968);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1828 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[9]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:1969 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1828);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1969);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1829 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1970 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1829);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1970);
   }
-  ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[8]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1830 */
+  ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[9]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:1971 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1830);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1971);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1831 */
-  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[8]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1832 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1972 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[9]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:1973 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10202,29 +11002,29 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1833 */
+    /* parser/parser_prod.nit:1974 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1833);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1974);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[9]);
   }
-  /* parser/parser_prod.nit:1835 */
+  /* parser/parser_prod.nit:1976 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1835);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1976);
   }
-  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[8]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1836 */
+  ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[9]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:1977 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1836);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1977);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
-  /* parser/parser_prod.nit:1837 */
-  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[8]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1838 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[9]);
+  /* parser/parser_prod.nit:1978 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[9]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:1979 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10239,12 +11039,36 @@ void parser___parser_prod___AConcreteInitPropdef___init_aconcreteinitpropdef(val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1839 */
+    /* parser/parser_prod.nit:1980 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1839);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1980);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[9]);
+  }
+  /* parser/parser_prod.nit:1982 */
+  ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[9]) = fra.me.REG[8];
+  /* parser/parser_prod.nit:1983 */
+  REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[8])(fra.me.REG[8], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:1984 */
+    REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1984);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[9]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos50] = 1;
@@ -10258,7 +11082,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1843;
+  fra.me.line = 1988;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -10270,7 +11094,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1845 */
+  /* parser/parser_prod.nit:1990 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10285,7 +11109,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1846 */
+    /* parser/parser_prod.nit:1991 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10300,28 +11124,28 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1847 */
+      /* parser/parser_prod.nit:1992 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1847);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1992);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1848 */
+      /* parser/parser_prod.nit:1993 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1848);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1993);
       }
-      /* parser/parser_prod.nit:1849 */
+      /* parser/parser_prod.nit:1994 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1851 */
+      /* parser/parser_prod.nit:1996 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1853 */
+    /* parser/parser_prod.nit:1998 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1855 */
+  /* parser/parser_prod.nit:2000 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10336,7 +11160,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1856 */
+    /* parser/parser_prod.nit:2001 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10351,28 +11175,28 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1857 */
+      /* parser/parser_prod.nit:2002 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1857);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2002);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1858 */
+      /* parser/parser_prod.nit:2003 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1858);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2003);
       }
-      /* parser/parser_prod.nit:1859 */
+      /* parser/parser_prod.nit:2004 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1861 */
+      /* parser/parser_prod.nit:2006 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1863 */
+    /* parser/parser_prod.nit:2008 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1865 */
+  /* parser/parser_prod.nit:2010 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10387,7 +11211,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1866 */
+    /* parser/parser_prod.nit:2011 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10402,32 +11226,32 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1867 */
+      /* parser/parser_prod.nit:2012 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1867);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2012);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1868 */
+      /* parser/parser_prod.nit:2013 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1868);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2013);
       }
-      /* parser/parser_prod.nit:1869 */
+      /* parser/parser_prod.nit:2014 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1871 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1871);
+      /* parser/parser_prod.nit:2016 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2016);
     }
-    /* parser/parser_prod.nit:1873 */
+    /* parser/parser_prod.nit:2018 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1875 */
+  /* parser/parser_prod.nit:2020 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 1875);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 2020);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -10437,7 +11261,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1876 */
+    /* parser/parser_prod.nit:2021 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10452,28 +11276,28 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1877 */
+      /* parser/parser_prod.nit:2022 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1877);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2022);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1878 */
+      /* parser/parser_prod.nit:2023 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinit, ID_parser___parser_nodes___TKwinit)) /*cast TKwinit*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1878);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2023);
       }
-      /* parser/parser_prod.nit:1879 */
+      /* parser/parser_prod.nit:2024 */
       ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1881 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1881);
+      /* parser/parser_prod.nit:2026 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2026);
     }
-    /* parser/parser_prod.nit:1883 */
+    /* parser/parser_prod.nit:2028 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1885 */
+  /* parser/parser_prod.nit:2030 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10488,7 +11312,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1886 */
+    /* parser/parser_prod.nit:2031 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10503,28 +11327,28 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1887 */
+      /* parser/parser_prod.nit:2032 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1887);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2032);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1888 */
+      /* parser/parser_prod.nit:2033 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1888);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2033);
       }
-      /* parser/parser_prod.nit:1889 */
+      /* parser/parser_prod.nit:2034 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1891 */
+      /* parser/parser_prod.nit:2036 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1893 */
+    /* parser/parser_prod.nit:2038 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1895 */
+  /* parser/parser_prod.nit:2040 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10539,7 +11363,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1896 */
+    /* parser/parser_prod.nit:2041 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10554,28 +11378,79 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1897 */
+      /* parser/parser_prod.nit:2042 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1897);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2042);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1898 */
+      /* parser/parser_prod.nit:2043 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1898);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2043);
       }
-      /* parser/parser_prod.nit:1899 */
+      /* parser/parser_prod.nit:2044 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1901 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 1901);
+      /* parser/parser_prod.nit:2046 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2046);
+    }
+    /* parser/parser_prod.nit:2048 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:2050 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2051 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:2052 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2052);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:2053 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2053);
+      }
+      /* parser/parser_prod.nit:2054 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:2056 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1903 */
+    /* parser/parser_prod.nit:2058 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1905 */
+  /* parser/parser_prod.nit:2060 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -10590,7 +11465,7 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1906 */
+    /* parser/parser_prod.nit:2061 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -10605,25 +11480,25 @@ void parser___parser_prod___AConcreteInitPropdef___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1907 */
+      /* parser/parser_prod.nit:2062 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1907);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2062);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1908 */
+      /* parser/parser_prod.nit:2063 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1908);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2063);
       }
-      /* parser/parser_prod.nit:1909 */
+      /* parser/parser_prod.nit:2064 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1911 */
+      /* parser/parser_prod.nit:2066 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1913 */
+    /* parser/parser_prod.nit:2068 */
     goto label1;
   }
   label1: while(0);
@@ -10638,7 +11513,7 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1917;
+  fra.me.line = 2072;
   fra.me.meth = LOCATE_parser___parser_prod___AConcreteInitPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -10649,9 +11524,9 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:1917 */
+  /* parser/parser_prod.nit:2072 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1919 */
+  /* parser/parser_prod.nit:2074 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10667,16 +11542,16 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1920 */
+    /* parser/parser_prod.nit:2075 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1920);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2075);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1922 */
+  /* parser/parser_prod.nit:2077 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10692,27 +11567,27 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1923 */
+    /* parser/parser_prod.nit:2078 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1923);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2078);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1925 */
+  /* parser/parser_prod.nit:2080 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1926 */
+  /* parser/parser_prod.nit:2081 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 1926);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 2081);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteInitPropdef____n_kwinit(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1927 */
+  /* parser/parser_prod.nit:2082 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10728,19 +11603,44 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1928 */
+    /* parser/parser_prod.nit:2083 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1928);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2083);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:1930 */
+  /* parser/parser_prod.nit:2085 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:1931 */
+  /* parser/parser_prod.nit:2086 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2087 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2087);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:2089 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -10756,12 +11656,12 @@ void parser___parser_prod___AConcreteInitPropdef___visit_all(val_t p0, val_t p1)
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1932 */
+    /* parser/parser_prod.nit:2090 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1932);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2090);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -10776,7 +11676,7 @@ void parser___parser_prod___AExternInitPropdef___empty_init(val_t p0, int* init_
   if (init_table[itpos51]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1937;
+  fra.me.line = 2095;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -10797,7 +11697,7 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   if (init_table[itpos52]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1939;
+  fra.me.line = 2097;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 11;
@@ -10823,13 +11723,13 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   fra.me.REG[7] = p7;
   fra.me.REG[8] = p8;
   fra.me.REG[9] = p9;
-  /* parser/parser_prod.nit:1939 */
+  /* parser/parser_prod.nit:2097 */
   fra.me.REG[10] = fra.me.REG[0];
-  /* parser/parser_prod.nit:1951 */
+  /* parser/parser_prod.nit:2109 */
   CALL_parser___parser_prod___AExternInitPropdef___empty_init(fra.me.REG[10])(fra.me.REG[10], init_table);
-  /* parser/parser_prod.nit:1952 */
+  /* parser/parser_prod.nit:2110 */
   ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[10]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:1953 */
+  /* parser/parser_prod.nit:2111 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10844,16 +11744,16 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1954 */
+    /* parser/parser_prod.nit:2112 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1954);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2112);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1956 */
+  /* parser/parser_prod.nit:2114 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[10]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:1957 */
+  /* parser/parser_prod.nit:2115 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10868,42 +11768,42 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1958 */
+    /* parser/parser_prod.nit:2116 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1958);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2116);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1960 */
+  /* parser/parser_prod.nit:2118 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1960);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2118);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[10]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:1961 */
+  /* parser/parser_prod.nit:2119 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1961);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2119);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1962 */
+  /* parser/parser_prod.nit:2120 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1962);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2120);
   }
   ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[10]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:1963 */
+  /* parser/parser_prod.nit:2121 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1963);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2121);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1964 */
+  /* parser/parser_prod.nit:2122 */
   ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[10]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:1965 */
+  /* parser/parser_prod.nit:2123 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10918,29 +11818,29 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1966 */
+    /* parser/parser_prod.nit:2124 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1966);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2124);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1968 */
+  /* parser/parser_prod.nit:2126 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 1968);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2126);
   }
   ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[10]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:1969 */
+  /* parser/parser_prod.nit:2127 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1969);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2127);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[10]);
-  /* parser/parser_prod.nit:1970 */
+  /* parser/parser_prod.nit:2128 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[10]) = fra.me.REG[7];
-  /* parser/parser_prod.nit:1971 */
+  /* parser/parser_prod.nit:2129 */
   REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10955,16 +11855,16 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1972 */
+    /* parser/parser_prod.nit:2130 */
     REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1972);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2130);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1974 */
+  /* parser/parser_prod.nit:2132 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[10]) = fra.me.REG[8];
-  /* parser/parser_prod.nit:1975 */
+  /* parser/parser_prod.nit:2133 */
   REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -10979,16 +11879,16 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1976 */
+    /* parser/parser_prod.nit:2134 */
     REGB0 = TAG_Bool(fra.me.REG[8]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1976);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2134);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[8])(fra.me.REG[8], fra.me.REG[10]);
   }
-  /* parser/parser_prod.nit:1978 */
+  /* parser/parser_prod.nit:2136 */
   ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[10]) = fra.me.REG[9];
-  /* parser/parser_prod.nit:1979 */
+  /* parser/parser_prod.nit:2137 */
   REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -11003,10 +11903,10 @@ void parser___parser_prod___AExternInitPropdef___init_aexterninitpropdef(val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1980 */
+    /* parser/parser_prod.nit:2138 */
     REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1980);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2138);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[9])(fra.me.REG[9], fra.me.REG[10]);
   }
@@ -11022,7 +11922,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 1984;
+  fra.me.line = 2142;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11034,7 +11934,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:1986 */
+  /* parser/parser_prod.nit:2144 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11049,7 +11949,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1987 */
+    /* parser/parser_prod.nit:2145 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11064,28 +11964,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1988 */
+      /* parser/parser_prod.nit:2146 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1988);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2146);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1989 */
+      /* parser/parser_prod.nit:2147 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1989);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2147);
       }
-      /* parser/parser_prod.nit:1990 */
+      /* parser/parser_prod.nit:2148 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:1992 */
+      /* parser/parser_prod.nit:2150 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:1994 */
+    /* parser/parser_prod.nit:2152 */
     goto label1;
   }
-  /* parser/parser_prod.nit:1996 */
+  /* parser/parser_prod.nit:2154 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11100,7 +12000,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:1997 */
+    /* parser/parser_prod.nit:2155 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11115,28 +12015,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:1998 */
+      /* parser/parser_prod.nit:2156 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 1998);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2156);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:1999 */
+      /* parser/parser_prod.nit:2157 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 1999);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2157);
       }
-      /* parser/parser_prod.nit:2000 */
+      /* parser/parser_prod.nit:2158 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2002 */
+      /* parser/parser_prod.nit:2160 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2004 */
+    /* parser/parser_prod.nit:2162 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2006 */
+  /* parser/parser_prod.nit:2164 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11151,7 +12051,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2007 */
+    /* parser/parser_prod.nit:2165 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11166,32 +12066,32 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2008 */
+      /* parser/parser_prod.nit:2166 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2008);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2166);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2009 */
+      /* parser/parser_prod.nit:2167 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2009);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2167);
       }
-      /* parser/parser_prod.nit:2010 */
+      /* parser/parser_prod.nit:2168 */
       ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2012 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2012);
+      /* parser/parser_prod.nit:2170 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2170);
     }
-    /* parser/parser_prod.nit:2014 */
+    /* parser/parser_prod.nit:2172 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2016 */
+  /* parser/parser_prod.nit:2174 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2016);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2174);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -11201,7 +12101,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2017 */
+    /* parser/parser_prod.nit:2175 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11216,28 +12116,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2018 */
+      /* parser/parser_prod.nit:2176 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2018);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2176);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2019 */
+      /* parser/parser_prod.nit:2177 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnew, ID_parser___parser_nodes___TKwnew)) /*cast TKwnew*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2019);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2177);
       }
-      /* parser/parser_prod.nit:2020 */
+      /* parser/parser_prod.nit:2178 */
       ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2022 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2022);
+      /* parser/parser_prod.nit:2180 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2180);
     }
-    /* parser/parser_prod.nit:2024 */
+    /* parser/parser_prod.nit:2182 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2026 */
+  /* parser/parser_prod.nit:2184 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11252,7 +12152,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2027 */
+    /* parser/parser_prod.nit:2185 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11267,28 +12167,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2028 */
+      /* parser/parser_prod.nit:2186 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2028);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2186);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2029 */
+      /* parser/parser_prod.nit:2187 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2029);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2187);
       }
-      /* parser/parser_prod.nit:2030 */
+      /* parser/parser_prod.nit:2188 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2032 */
+      /* parser/parser_prod.nit:2190 */
       ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2034 */
+    /* parser/parser_prod.nit:2192 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2036 */
+  /* parser/parser_prod.nit:2194 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11303,7 +12203,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2037 */
+    /* parser/parser_prod.nit:2195 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11318,28 +12218,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2038 */
+      /* parser/parser_prod.nit:2196 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2038);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2196);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2039 */
+      /* parser/parser_prod.nit:2197 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2039);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2197);
       }
-      /* parser/parser_prod.nit:2040 */
+      /* parser/parser_prod.nit:2198 */
       ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2042 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2042);
+      /* parser/parser_prod.nit:2200 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2200);
     }
-    /* parser/parser_prod.nit:2044 */
+    /* parser/parser_prod.nit:2202 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2046 */
+  /* parser/parser_prod.nit:2204 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11354,7 +12254,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2047 */
+    /* parser/parser_prod.nit:2205 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11369,28 +12269,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2048 */
+      /* parser/parser_prod.nit:2206 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2048);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2206);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2049 */
+      /* parser/parser_prod.nit:2207 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2049);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2207);
       }
-      /* parser/parser_prod.nit:2050 */
+      /* parser/parser_prod.nit:2208 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2052 */
+      /* parser/parser_prod.nit:2210 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2054 */
+    /* parser/parser_prod.nit:2212 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2056 */
+  /* parser/parser_prod.nit:2214 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11405,7 +12305,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2057 */
+    /* parser/parser_prod.nit:2215 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11420,28 +12320,28 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2058 */
+      /* parser/parser_prod.nit:2216 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2058);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2216);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2059 */
+      /* parser/parser_prod.nit:2217 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2059);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2217);
       }
-      /* parser/parser_prod.nit:2060 */
+      /* parser/parser_prod.nit:2218 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2062 */
+      /* parser/parser_prod.nit:2220 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2064 */
+    /* parser/parser_prod.nit:2222 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2066 */
+  /* parser/parser_prod.nit:2224 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11456,7 +12356,7 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2067 */
+    /* parser/parser_prod.nit:2225 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11471,25 +12371,25 @@ void parser___parser_prod___AExternInitPropdef___replace_child(val_t p0, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2068 */
+      /* parser/parser_prod.nit:2226 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2068);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2226);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2069 */
+      /* parser/parser_prod.nit:2227 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2069);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2227);
       }
-      /* parser/parser_prod.nit:2070 */
+      /* parser/parser_prod.nit:2228 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2072 */
+      /* parser/parser_prod.nit:2230 */
       ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2074 */
+    /* parser/parser_prod.nit:2232 */
     goto label1;
   }
   label1: while(0);
@@ -11504,7 +12404,7 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2078;
+  fra.me.line = 2236;
   fra.me.meth = LOCATE_parser___parser_prod___AExternInitPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11515,9 +12415,9 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2078 */
+  /* parser/parser_prod.nit:2236 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2080 */
+  /* parser/parser_prod.nit:2238 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11533,16 +12433,16 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2081 */
+    /* parser/parser_prod.nit:2239 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2081);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2239);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2083 */
+  /* parser/parser_prod.nit:2241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11558,27 +12458,27 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2084 */
+    /* parser/parser_prod.nit:2242 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2084);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2242);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2086 */
+  /* parser/parser_prod.nit:2244 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2087 */
+  /* parser/parser_prod.nit:2245 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2087);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 2245);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternInitPropdef____n_kwnew(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2088 */
+  /* parser/parser_prod.nit:2246 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11594,19 +12494,19 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2089 */
+    /* parser/parser_prod.nit:2247 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_methid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2089);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2247);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2091 */
+  /* parser/parser_prod.nit:2249 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2092 */
+  /* parser/parser_prod.nit:2250 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11622,16 +12522,16 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2093 */
+    /* parser/parser_prod.nit:2251 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2093);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2251);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2095 */
+  /* parser/parser_prod.nit:2253 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11647,16 +12547,16 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2096 */
+    /* parser/parser_prod.nit:2254 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_calls(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExternCalls, ID_parser___parser_nodes___AExternCalls)) /*cast AExternCalls*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2096);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2254);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2098 */
+  /* parser/parser_prod.nit:2256 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11672,12 +12572,12 @@ void parser___parser_prod___AExternInitPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2099 */
+    /* parser/parser_prod.nit:2257 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AExternPropdef____n_extern_code_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCodeBlock, ID_parser___parser_nodes___AExternCodeBlock)) /*cast AExternCodeBlock*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2099);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2257);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -11692,7 +12592,7 @@ void parser___parser_prod___AMainMethPropdef___empty_init(val_t p0, int* init_ta
   if (init_table[itpos53]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2104;
+  fra.me.line = 2262;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -11713,7 +12613,7 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   if (init_table[itpos54]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2106;
+  fra.me.line = 2264;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___init_amainmethpropdef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -11724,11 +12624,11 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2111 */
+  /* parser/parser_prod.nit:2269 */
   CALL_parser___parser_prod___AMainMethPropdef___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:2112 */
+  /* parser/parser_prod.nit:2270 */
   ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2113 */
+  /* parser/parser_prod.nit:2271 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -11743,16 +12643,16 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2114 */
+    /* parser/parser_prod.nit:2272 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2114);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2272);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:2116 */
+  /* parser/parser_prod.nit:2274 */
   ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2117 */
+  /* parser/parser_prod.nit:2275 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -11767,10 +12667,10 @@ void parser___parser_prod___AMainMethPropdef___init_amainmethpropdef(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2118 */
+    /* parser/parser_prod.nit:2276 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2118);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2276);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -11786,7 +12686,7 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2122;
+  fra.me.line = 2280;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11798,7 +12698,7 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2124 */
+  /* parser/parser_prod.nit:2282 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11813,7 +12713,7 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2125 */
+    /* parser/parser_prod.nit:2283 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11828,28 +12728,28 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2126 */
+      /* parser/parser_prod.nit:2284 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2126);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2284);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2127 */
+      /* parser/parser_prod.nit:2285 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2127);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2285);
       }
-      /* parser/parser_prod.nit:2128 */
+      /* parser/parser_prod.nit:2286 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2130 */
+      /* parser/parser_prod.nit:2288 */
       ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2132 */
+    /* parser/parser_prod.nit:2290 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2134 */
+  /* parser/parser_prod.nit:2292 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -11864,7 +12764,7 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2135 */
+    /* parser/parser_prod.nit:2293 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -11879,25 +12779,25 @@ void parser___parser_prod___AMainMethPropdef___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2136 */
+      /* parser/parser_prod.nit:2294 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2136);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2294);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2137 */
+      /* parser/parser_prod.nit:2295 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2137);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2295);
       }
-      /* parser/parser_prod.nit:2138 */
+      /* parser/parser_prod.nit:2296 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2140 */
+      /* parser/parser_prod.nit:2298 */
       ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2142 */
+    /* parser/parser_prod.nit:2300 */
     goto label1;
   }
   label1: while(0);
@@ -11912,7 +12812,7 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2146;
+  fra.me.line = 2304;
   fra.me.meth = LOCATE_parser___parser_prod___AMainMethPropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -11923,9 +12823,9 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2146 */
+  /* parser/parser_prod.nit:2304 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2148 */
+  /* parser/parser_prod.nit:2306 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11941,16 +12841,16 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2149 */
+    /* parser/parser_prod.nit:2307 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AMethPropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2149);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2307);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2151 */
+  /* parser/parser_prod.nit:2309 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -11966,12 +12866,12 @@ void parser___parser_prod___AMainMethPropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2152 */
+    /* parser/parser_prod.nit:2310 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AConcreteMethPropdef____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2152);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2310);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -11986,7 +12886,7 @@ void parser___parser_prod___ATypePropdef___empty_init(val_t p0, int* init_table)
   if (init_table[itpos55]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2157;
+  fra.me.line = 2315;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -11998,19 +12898,19 @@ void parser___parser_prod___ATypePropdef___empty_init(val_t p0, int* init_table)
   return;
 }
 static const char LOCATE_parser___parser_prod___ATypePropdef___init_atypepropdef[] = "parser_prod::ATypePropdef::init_atypepropdef";
-void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
+void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, val_t p7, int* init_table){
   int itpos56 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypePropdef].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos56]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2159;
+  fra.me.line = 2317;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___init_atypepropdef;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 8;
+  fra.me.REG_size = 9;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -12020,6 +12920,7 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[8] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
@@ -12027,13 +12928,14 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:2159 */
-  fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2168 */
-  CALL_parser___parser_prod___ATypePropdef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:2169 */
-  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2170 */
+  fra.me.REG[7] = p7;
+  /* parser/parser_prod.nit:2317 */
+  fra.me.REG[8] = fra.me.REG[0];
+  /* parser/parser_prod.nit:2327 */
+  CALL_parser___parser_prod___ATypePropdef___empty_init(fra.me.REG[8])(fra.me.REG[8], init_table);
+  /* parser/parser_prod.nit:2328 */
+  ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[8]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:2329 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -12048,16 +12950,16 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2171 */
+    /* parser/parser_prod.nit:2330 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2171);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2330);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:2173 */
-  ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2174 */
+  /* parser/parser_prod.nit:2332 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[8]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:2333 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -12072,65 +12974,89 @@ void parser___parser_prod___ATypePropdef___init_atypepropdef(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2175 */
+    /* parser/parser_prod.nit:2334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2175);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2334);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[8]);
   }
-  /* parser/parser_prod.nit:2177 */
+  /* parser/parser_prod.nit:2336 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2177);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2336);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2178 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[8]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:2337 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2178);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2337);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2179 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2338 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2179);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2338);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:2180 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[8]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:2339 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2180);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2339);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2181 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2340 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2181);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2340);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:2182 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[8]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:2341 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2182);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2341);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:2183 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2342 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2183);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2342);
   }
-  ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:2184 */
+  ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[8]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:2343 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2184);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2343);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[8]);
+  /* parser/parser_prod.nit:2344 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[8]) = fra.me.REG[7];
+  /* parser/parser_prod.nit:2345 */
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2346 */
+    REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2346);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
   init_table[itpos56] = 1;
   return;
@@ -12143,7 +13069,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2187;
+  fra.me.line = 2350;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12155,7 +13081,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2189 */
+  /* parser/parser_prod.nit:2352 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -12170,7 +13096,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2190 */
+    /* parser/parser_prod.nit:2353 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12185,28 +13111,28 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2191 */
+      /* parser/parser_prod.nit:2354 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2191);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2354);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2192 */
+      /* parser/parser_prod.nit:2355 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2192);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2355);
       }
-      /* parser/parser_prod.nit:2193 */
+      /* parser/parser_prod.nit:2356 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2195 */
+      /* parser/parser_prod.nit:2358 */
       ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2197 */
+    /* parser/parser_prod.nit:2360 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2199 */
+  /* parser/parser_prod.nit:2362 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -12221,7 +13147,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2200 */
+    /* parser/parser_prod.nit:2363 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12236,32 +13162,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2201 */
+      /* parser/parser_prod.nit:2364 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2201);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2364);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2202 */
+      /* parser/parser_prod.nit:2365 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2202);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2365);
       }
-      /* parser/parser_prod.nit:2203 */
+      /* parser/parser_prod.nit:2366 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2205 */
+      /* parser/parser_prod.nit:2368 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2207 */
+    /* parser/parser_prod.nit:2370 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2209 */
+  /* parser/parser_prod.nit:2372 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2209);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2372);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12271,7 +13197,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2210 */
+    /* parser/parser_prod.nit:2373 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12286,32 +13212,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2211 */
+      /* parser/parser_prod.nit:2374 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2211);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2374);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2212 */
+      /* parser/parser_prod.nit:2375 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2212);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2375);
       }
-      /* parser/parser_prod.nit:2213 */
+      /* parser/parser_prod.nit:2376 */
       ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2215 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2215);
+      /* parser/parser_prod.nit:2378 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2378);
     }
-    /* parser/parser_prod.nit:2217 */
+    /* parser/parser_prod.nit:2380 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2219 */
+  /* parser/parser_prod.nit:2382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2219);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2382);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12321,7 +13247,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2220 */
+    /* parser/parser_prod.nit:2383 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12336,32 +13262,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2221 */
+      /* parser/parser_prod.nit:2384 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2221);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2384);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2222 */
+      /* parser/parser_prod.nit:2385 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtype, ID_parser___parser_nodes___TKwtype)) /*cast TKwtype*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2222);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2385);
       }
-      /* parser/parser_prod.nit:2223 */
+      /* parser/parser_prod.nit:2386 */
       ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2225 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2225);
+      /* parser/parser_prod.nit:2388 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2388);
     }
-    /* parser/parser_prod.nit:2227 */
+    /* parser/parser_prod.nit:2390 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2229 */
+  /* parser/parser_prod.nit:2392 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2229);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2392);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12371,7 +13297,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2230 */
+    /* parser/parser_prod.nit:2393 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12386,32 +13312,32 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2231 */
+      /* parser/parser_prod.nit:2394 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2231);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2394);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2232 */
+      /* parser/parser_prod.nit:2395 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2232);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2395);
       }
-      /* parser/parser_prod.nit:2233 */
+      /* parser/parser_prod.nit:2396 */
       ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2235 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2235);
+      /* parser/parser_prod.nit:2398 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2398);
     }
-    /* parser/parser_prod.nit:2237 */
+    /* parser/parser_prod.nit:2400 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2239 */
+  /* parser/parser_prod.nit:2402 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2239);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2402);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12421,7 +13347,7 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2240 */
+    /* parser/parser_prod.nit:2403 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12436,25 +13362,76 @@ void parser___parser_prod___ATypePropdef___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2241 */
+      /* parser/parser_prod.nit:2404 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2241);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2404);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2242 */
+      /* parser/parser_prod.nit:2405 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2242);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2405);
       }
-      /* parser/parser_prod.nit:2243 */
+      /* parser/parser_prod.nit:2406 */
       ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2245 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2245);
+      /* parser/parser_prod.nit:2408 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2408);
     }
-    /* parser/parser_prod.nit:2247 */
+    /* parser/parser_prod.nit:2410 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:2412 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2413 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:2414 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2414);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:2415 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2415);
+      }
+      /* parser/parser_prod.nit:2416 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:2418 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:2420 */
     goto label1;
   }
   label1: while(0);
@@ -12469,7 +13446,7 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2251;
+  fra.me.line = 2424;
   fra.me.meth = LOCATE_parser___parser_prod___ATypePropdef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12480,9 +13457,9 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2251 */
+  /* parser/parser_prod.nit:2424 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2253 */
+  /* parser/parser_prod.nit:2426 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -12498,16 +13475,16 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2254 */
+    /* parser/parser_prod.nit:2427 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___APropdef____n_doc(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ADoc, ID_parser___parser_nodes___ADoc)) /*cast ADoc*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2254);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2427);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2256 */
+  /* parser/parser_prod.nit:2429 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -12523,47 +13500,72 @@ void parser___parser_prod___ATypePropdef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2257 */
+    /* parser/parser_prod.nit:2430 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2257);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2430);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2259 */
+  /* parser/parser_prod.nit:2432 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2259);
+    nit_abort("Uninitialized attribute %s", "_n_visibility", LOCATE_parser___parser_prod, 2432);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_visibility(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2260 */
+  /* parser/parser_prod.nit:2433 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2260);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 2433);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_kwtype(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2261 */
+  /* parser/parser_prod.nit:2434 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2261);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2434);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2262 */
+  /* parser/parser_prod.nit:2435 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2262);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 2435);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:2436 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:2437 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2437);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ATypePropdef____n_type(fra.me.REG[2]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -12575,7 +13577,7 @@ void parser___parser_prod___AReadAble___empty_init(val_t p0, int* init_table){
   if (init_table[itpos57]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2266;
+  fra.me.line = 2442;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12596,7 +13598,7 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   if (init_table[itpos58]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2268;
+  fra.me.line = 2444;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___init_areadable;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12608,13 +13610,13 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2268 */
+  /* parser/parser_prod.nit:2444 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2273 */
+  /* parser/parser_prod.nit:2449 */
   CALL_parser___parser_prod___AReadAble___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2274 */
+  /* parser/parser_prod.nit:2450 */
   ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2275 */
+  /* parser/parser_prod.nit:2451 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -12629,24 +13631,24 @@ void parser___parser_prod___AReadAble___init_areadable(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2276 */
+    /* parser/parser_prod.nit:2452 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2276);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2452);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2278 */
+  /* parser/parser_prod.nit:2454 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2278);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2454);
   }
   ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2279 */
+  /* parser/parser_prod.nit:2455 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2279);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2455);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -12661,7 +13663,7 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2282;
+  fra.me.line = 2458;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12673,7 +13675,7 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2284 */
+  /* parser/parser_prod.nit:2460 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -12688,7 +13690,7 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2285 */
+    /* parser/parser_prod.nit:2461 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12703,32 +13705,32 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2286 */
+      /* parser/parser_prod.nit:2462 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2286);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2462);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2287 */
+      /* parser/parser_prod.nit:2463 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2287);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2463);
       }
-      /* parser/parser_prod.nit:2288 */
+      /* parser/parser_prod.nit:2464 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2290 */
+      /* parser/parser_prod.nit:2466 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2292 */
+    /* parser/parser_prod.nit:2468 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2294 */
+  /* parser/parser_prod.nit:2470 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2294);
+    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2470);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -12738,7 +13740,7 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2295 */
+    /* parser/parser_prod.nit:2471 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12753,25 +13755,25 @@ void parser___parser_prod___AReadAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2296 */
+      /* parser/parser_prod.nit:2472 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2296);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2472);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2297 */
+      /* parser/parser_prod.nit:2473 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreadable, ID_parser___parser_nodes___TKwreadable)) /*cast TKwreadable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2297);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2473);
       }
-      /* parser/parser_prod.nit:2298 */
+      /* parser/parser_prod.nit:2474 */
       ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2300 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2300);
+      /* parser/parser_prod.nit:2476 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2476);
     }
-    /* parser/parser_prod.nit:2302 */
+    /* parser/parser_prod.nit:2478 */
     goto label1;
   }
   label1: while(0);
@@ -12786,7 +13788,7 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2306;
+  fra.me.line = 2482;
   fra.me.meth = LOCATE_parser___parser_prod___AReadAble___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12797,9 +13799,9 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2306 */
+  /* parser/parser_prod.nit:2482 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2308 */
+  /* parser/parser_prod.nit:2484 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -12815,20 +13817,20 @@ void parser___parser_prod___AReadAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2309 */
+    /* parser/parser_prod.nit:2485 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2309);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2485);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2311 */
+  /* parser/parser_prod.nit:2487 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2311);
+    nit_abort("Uninitialized attribute %s", "_n_kwreadable", LOCATE_parser___parser_prod, 2487);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReadAble____n_kwreadable(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -12843,7 +13845,7 @@ void parser___parser_prod___AWriteAble___empty_init(val_t p0, int* init_table){
   if (init_table[itpos59]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2315;
+  fra.me.line = 2491;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -12864,7 +13866,7 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   if (init_table[itpos60]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2317;
+  fra.me.line = 2493;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___init_awriteable;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -12878,13 +13880,13 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:2317 */
+  /* parser/parser_prod.nit:2493 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2323 */
+  /* parser/parser_prod.nit:2499 */
   CALL_parser___parser_prod___AWriteAble___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:2324 */
+  /* parser/parser_prod.nit:2500 */
   ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2325 */
+  /* parser/parser_prod.nit:2501 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -12899,16 +13901,16 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2326 */
+    /* parser/parser_prod.nit:2502 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2326);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2502);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:2328 */
+  /* parser/parser_prod.nit:2504 */
   ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2329 */
+  /* parser/parser_prod.nit:2505 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -12923,24 +13925,24 @@ void parser___parser_prod___AWriteAble___init_awriteable(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2330 */
+    /* parser/parser_prod.nit:2506 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2330);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2506);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:2332 */
+  /* parser/parser_prod.nit:2508 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2332);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2508);
   }
   ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2333 */
+  /* parser/parser_prod.nit:2509 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2333);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2509);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -12955,7 +13957,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2336;
+  fra.me.line = 2512;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -12967,7 +13969,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2338 */
+  /* parser/parser_prod.nit:2514 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -12982,7 +13984,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2339 */
+    /* parser/parser_prod.nit:2515 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -12997,28 +13999,28 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2340 */
+      /* parser/parser_prod.nit:2516 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2340);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2516);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2341 */
+      /* parser/parser_prod.nit:2517 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2341);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2517);
       }
-      /* parser/parser_prod.nit:2342 */
+      /* parser/parser_prod.nit:2518 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2344 */
+      /* parser/parser_prod.nit:2520 */
       ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2346 */
+    /* parser/parser_prod.nit:2522 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2348 */
+  /* parser/parser_prod.nit:2524 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -13033,7 +14035,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2349 */
+    /* parser/parser_prod.nit:2525 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13048,32 +14050,32 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2350 */
+      /* parser/parser_prod.nit:2526 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2350);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2526);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2351 */
+      /* parser/parser_prod.nit:2527 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2351);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2527);
       }
-      /* parser/parser_prod.nit:2352 */
+      /* parser/parser_prod.nit:2528 */
       ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2354 */
+      /* parser/parser_prod.nit:2530 */
       ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:2356 */
+    /* parser/parser_prod.nit:2532 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2358 */
+  /* parser/parser_prod.nit:2534 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2358);
+    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2534);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13083,7 +14085,7 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2359 */
+    /* parser/parser_prod.nit:2535 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13098,25 +14100,25 @@ void parser___parser_prod___AWriteAble___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2360 */
+      /* parser/parser_prod.nit:2536 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2360);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2536);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2361 */
+      /* parser/parser_prod.nit:2537 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwritable, ID_parser___parser_nodes___TKwwritable)) /*cast TKwwritable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2361);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2537);
       }
-      /* parser/parser_prod.nit:2362 */
+      /* parser/parser_prod.nit:2538 */
       ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2364 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2364);
+      /* parser/parser_prod.nit:2540 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2540);
     }
-    /* parser/parser_prod.nit:2366 */
+    /* parser/parser_prod.nit:2542 */
     goto label1;
   }
   label1: while(0);
@@ -13131,7 +14133,7 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2370;
+  fra.me.line = 2546;
   fra.me.meth = LOCATE_parser___parser_prod___AWriteAble___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13142,9 +14144,9 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2370 */
+  /* parser/parser_prod.nit:2546 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2372 */
+  /* parser/parser_prod.nit:2548 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -13160,16 +14162,16 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2373 */
+    /* parser/parser_prod.nit:2549 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_kwredef(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwredef, ID_parser___parser_nodes___TKwredef)) /*cast TKwredef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2373);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2549);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2375 */
+  /* parser/parser_prod.nit:2551 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -13185,20 +14187,20 @@ void parser___parser_prod___AWriteAble___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2376 */
+    /* parser/parser_prod.nit:2552 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAble____n_visibility(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AVisibility, ID_parser___parser_nodes___AVisibility)) /*cast AVisibility*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2376);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2552);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:2378 */
+  /* parser/parser_prod.nit:2554 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2378);
+    nit_abort("Uninitialized attribute %s", "_n_kwwritable", LOCATE_parser___parser_prod, 2554);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AWriteAble____n_kwwritable(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -13213,7 +14215,7 @@ void parser___parser_prod___AIdMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos61]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2382;
+  fra.me.line = 2558;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13233,7 +14235,7 @@ void parser___parser_prod___AIdMethid___init_aidmethid(val_t p0, val_t p1, int*
   if (init_table[itpos62]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2384;
+  fra.me.line = 2560;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___init_aidmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13243,21 +14245,21 @@ void parser___parser_prod___AIdMethid___init_aidmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2384 */
+  /* parser/parser_prod.nit:2560 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2388 */
+  /* parser/parser_prod.nit:2564 */
   CALL_parser___parser_prod___AIdMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2389 */
+  /* parser/parser_prod.nit:2565 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2389);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2565);
   }
   ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2390 */
+  /* parser/parser_prod.nit:2566 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2390);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2566);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -13272,7 +14274,7 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2393;
+  fra.me.line = 2569;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13284,11 +14286,11 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2395 */
+  /* parser/parser_prod.nit:2571 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2395);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2571);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13298,7 +14300,7 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2396 */
+    /* parser/parser_prod.nit:2572 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13313,25 +14315,25 @@ void parser___parser_prod___AIdMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2397 */
+      /* parser/parser_prod.nit:2573 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2397);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2573);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2398 */
+      /* parser/parser_prod.nit:2574 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2398);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2574);
       }
-      /* parser/parser_prod.nit:2399 */
+      /* parser/parser_prod.nit:2575 */
       ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2401 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2401);
+      /* parser/parser_prod.nit:2577 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2577);
     }
-    /* parser/parser_prod.nit:2403 */
+    /* parser/parser_prod.nit:2579 */
     goto label1;
   }
   label1: while(0);
@@ -13345,7 +14347,7 @@ void parser___parser_prod___AIdMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2407;
+  fra.me.line = 2583;
   fra.me.meth = LOCATE_parser___parser_prod___AIdMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13354,11 +14356,11 @@ void parser___parser_prod___AIdMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2409 */
+  /* parser/parser_prod.nit:2585 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2409);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2585);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIdMethid____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -13373,7 +14375,7 @@ void parser___parser_prod___APlusMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos63]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2413;
+  fra.me.line = 2589;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13393,7 +14395,7 @@ void parser___parser_prod___APlusMethid___init_aplusmethid(val_t p0, val_t p1, i
   if (init_table[itpos64]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2415;
+  fra.me.line = 2591;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___init_aplusmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13403,21 +14405,21 @@ void parser___parser_prod___APlusMethid___init_aplusmethid(val_t p0, val_t p1, i
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2415 */
+  /* parser/parser_prod.nit:2591 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2419 */
+  /* parser/parser_prod.nit:2595 */
   CALL_parser___parser_prod___APlusMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2420 */
+  /* parser/parser_prod.nit:2596 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2420);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2596);
   }
   ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2421 */
+  /* parser/parser_prod.nit:2597 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2421);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2597);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -13432,7 +14434,7 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2424;
+  fra.me.line = 2600;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13444,11 +14446,11 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2426 */
+  /* parser/parser_prod.nit:2602 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2426);
+    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2602);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13458,7 +14460,7 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2427 */
+    /* parser/parser_prod.nit:2603 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13473,25 +14475,25 @@ void parser___parser_prod___APlusMethid___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2428 */
+      /* parser/parser_prod.nit:2604 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2428);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2604);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2429 */
+      /* parser/parser_prod.nit:2605 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPlus, ID_parser___parser_nodes___TPlus)) /*cast TPlus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2429);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2605);
       }
-      /* parser/parser_prod.nit:2430 */
+      /* parser/parser_prod.nit:2606 */
       ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2432 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2432);
+      /* parser/parser_prod.nit:2608 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2608);
     }
-    /* parser/parser_prod.nit:2434 */
+    /* parser/parser_prod.nit:2610 */
     goto label1;
   }
   label1: while(0);
@@ -13505,7 +14507,7 @@ void parser___parser_prod___APlusMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2438;
+  fra.me.line = 2614;
   fra.me.meth = LOCATE_parser___parser_prod___APlusMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13514,11 +14516,11 @@ void parser___parser_prod___APlusMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2440 */
+  /* parser/parser_prod.nit:2616 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2440);
+    nit_abort("Uninitialized attribute %s", "_n_plus", LOCATE_parser___parser_prod, 2616);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APlusMethid____n_plus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -13533,7 +14535,7 @@ void parser___parser_prod___AMinusMethid___empty_init(val_t p0, int* init_table)
   if (init_table[itpos65]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2444;
+  fra.me.line = 2620;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13553,7 +14555,7 @@ void parser___parser_prod___AMinusMethid___init_aminusmethid(val_t p0, val_t p1,
   if (init_table[itpos66]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2446;
+  fra.me.line = 2622;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___init_aminusmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13563,21 +14565,21 @@ void parser___parser_prod___AMinusMethid___init_aminusmethid(val_t p0, val_t p1,
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2446 */
+  /* parser/parser_prod.nit:2622 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2450 */
+  /* parser/parser_prod.nit:2626 */
   CALL_parser___parser_prod___AMinusMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2451 */
+  /* parser/parser_prod.nit:2627 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2451);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2627);
   }
   ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2452 */
+  /* parser/parser_prod.nit:2628 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2452);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2628);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -13592,7 +14594,7 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2455;
+  fra.me.line = 2631;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13604,11 +14606,11 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2457 */
+  /* parser/parser_prod.nit:2633 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2457);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2633);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13618,7 +14620,7 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2458 */
+    /* parser/parser_prod.nit:2634 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13633,25 +14635,25 @@ void parser___parser_prod___AMinusMethid___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2459 */
+      /* parser/parser_prod.nit:2635 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2459);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2635);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2460 */
+      /* parser/parser_prod.nit:2636 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinus, ID_parser___parser_nodes___TMinus)) /*cast TMinus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2460);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2636);
       }
-      /* parser/parser_prod.nit:2461 */
+      /* parser/parser_prod.nit:2637 */
       ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2463 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2463);
+      /* parser/parser_prod.nit:2639 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2639);
     }
-    /* parser/parser_prod.nit:2465 */
+    /* parser/parser_prod.nit:2641 */
     goto label1;
   }
   label1: while(0);
@@ -13665,7 +14667,7 @@ void parser___parser_prod___AMinusMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2469;
+  fra.me.line = 2645;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13674,11 +14676,11 @@ void parser___parser_prod___AMinusMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2471 */
+  /* parser/parser_prod.nit:2647 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2471);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 2647);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AMinusMethid____n_minus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -13693,7 +14695,7 @@ void parser___parser_prod___AStarMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos67]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2475;
+  fra.me.line = 2651;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13713,7 +14715,7 @@ void parser___parser_prod___AStarMethid___init_astarmethid(val_t p0, val_t p1, i
   if (init_table[itpos68]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2477;
+  fra.me.line = 2653;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___init_astarmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13723,21 +14725,21 @@ void parser___parser_prod___AStarMethid___init_astarmethid(val_t p0, val_t p1, i
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2477 */
+  /* parser/parser_prod.nit:2653 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2481 */
+  /* parser/parser_prod.nit:2657 */
   CALL_parser___parser_prod___AStarMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2482 */
+  /* parser/parser_prod.nit:2658 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2482);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2658);
   }
   ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2483 */
+  /* parser/parser_prod.nit:2659 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2483);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2659);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -13752,7 +14754,7 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2486;
+  fra.me.line = 2662;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13764,11 +14766,11 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2488 */
+  /* parser/parser_prod.nit:2664 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2488);
+    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2664);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13778,7 +14780,7 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2489 */
+    /* parser/parser_prod.nit:2665 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13793,25 +14795,25 @@ void parser___parser_prod___AStarMethid___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2490 */
+      /* parser/parser_prod.nit:2666 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2490);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2666);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2491 */
+      /* parser/parser_prod.nit:2667 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStar, ID_parser___parser_nodes___TStar)) /*cast TStar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2491);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2667);
       }
-      /* parser/parser_prod.nit:2492 */
+      /* parser/parser_prod.nit:2668 */
       ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2494 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2494);
+      /* parser/parser_prod.nit:2670 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2670);
     }
-    /* parser/parser_prod.nit:2496 */
+    /* parser/parser_prod.nit:2672 */
     goto label1;
   }
   label1: while(0);
@@ -13825,7 +14827,7 @@ void parser___parser_prod___AStarMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2500;
+  fra.me.line = 2676;
   fra.me.meth = LOCATE_parser___parser_prod___AStarMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13834,11 +14836,11 @@ void parser___parser_prod___AStarMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2502 */
+  /* parser/parser_prod.nit:2678 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2502);
+    nit_abort("Uninitialized attribute %s", "_n_star", LOCATE_parser___parser_prod, 2678);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AStarMethid____n_star(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -13853,7 +14855,7 @@ void parser___parser_prod___ASlashMethid___empty_init(val_t p0, int* init_table)
   if (init_table[itpos69]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2506;
+  fra.me.line = 2682;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -13873,7 +14875,7 @@ void parser___parser_prod___ASlashMethid___init_aslashmethid(val_t p0, val_t p1,
   if (init_table[itpos70]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2508;
+  fra.me.line = 2684;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___init_aslashmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -13883,21 +14885,21 @@ void parser___parser_prod___ASlashMethid___init_aslashmethid(val_t p0, val_t p1,
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2508 */
+  /* parser/parser_prod.nit:2684 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2512 */
+  /* parser/parser_prod.nit:2688 */
   CALL_parser___parser_prod___ASlashMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2513 */
+  /* parser/parser_prod.nit:2689 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2513);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2689);
   }
   ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2514 */
+  /* parser/parser_prod.nit:2690 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2514);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2690);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -13912,7 +14914,7 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2517;
+  fra.me.line = 2693;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -13924,11 +14926,11 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2519 */
+  /* parser/parser_prod.nit:2695 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2519);
+    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2695);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -13938,7 +14940,7 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2520 */
+    /* parser/parser_prod.nit:2696 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -13953,25 +14955,25 @@ void parser___parser_prod___ASlashMethid___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2521 */
+      /* parser/parser_prod.nit:2697 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2521);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2697);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2522 */
+      /* parser/parser_prod.nit:2698 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TSlash, ID_parser___parser_nodes___TSlash)) /*cast TSlash*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2522);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2698);
       }
-      /* parser/parser_prod.nit:2523 */
+      /* parser/parser_prod.nit:2699 */
       ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2525 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2525);
+      /* parser/parser_prod.nit:2701 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2701);
     }
-    /* parser/parser_prod.nit:2527 */
+    /* parser/parser_prod.nit:2703 */
     goto label1;
   }
   label1: while(0);
@@ -13985,7 +14987,7 @@ void parser___parser_prod___ASlashMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2531;
+  fra.me.line = 2707;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -13994,11 +14996,11 @@ void parser___parser_prod___ASlashMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2533 */
+  /* parser/parser_prod.nit:2709 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2533);
+    nit_abort("Uninitialized attribute %s", "_n_slash", LOCATE_parser___parser_prod, 2709);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASlashMethid____n_slash(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14013,7 +15015,7 @@ void parser___parser_prod___APercentMethid___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos71]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2537;
+  fra.me.line = 2713;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14033,7 +15035,7 @@ void parser___parser_prod___APercentMethid___init_apercentmethid(val_t p0, val_t
   if (init_table[itpos72]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2539;
+  fra.me.line = 2715;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___init_apercentmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14043,21 +15045,21 @@ void parser___parser_prod___APercentMethid___init_apercentmethid(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2539 */
+  /* parser/parser_prod.nit:2715 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2543 */
+  /* parser/parser_prod.nit:2719 */
   CALL_parser___parser_prod___APercentMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2544 */
+  /* parser/parser_prod.nit:2720 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2544);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2720);
   }
   ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2545 */
+  /* parser/parser_prod.nit:2721 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2545);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2721);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14072,7 +15074,7 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2548;
+  fra.me.line = 2724;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14084,11 +15086,11 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2550 */
+  /* parser/parser_prod.nit:2726 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2550);
+    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2726);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14098,7 +15100,7 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2551 */
+    /* parser/parser_prod.nit:2727 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14113,25 +15115,25 @@ void parser___parser_prod___APercentMethid___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2552 */
+      /* parser/parser_prod.nit:2728 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2552);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2728);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2553 */
+      /* parser/parser_prod.nit:2729 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPercent, ID_parser___parser_nodes___TPercent)) /*cast TPercent*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2553);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2729);
       }
-      /* parser/parser_prod.nit:2554 */
+      /* parser/parser_prod.nit:2730 */
       ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2556 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2556);
+      /* parser/parser_prod.nit:2732 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2732);
     }
-    /* parser/parser_prod.nit:2558 */
+    /* parser/parser_prod.nit:2734 */
     goto label1;
   }
   label1: while(0);
@@ -14145,7 +15147,7 @@ void parser___parser_prod___APercentMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2562;
+  fra.me.line = 2738;
   fra.me.meth = LOCATE_parser___parser_prod___APercentMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14154,11 +15156,11 @@ void parser___parser_prod___APercentMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2564 */
+  /* parser/parser_prod.nit:2740 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2564);
+    nit_abort("Uninitialized attribute %s", "_n_percent", LOCATE_parser___parser_prod, 2740);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APercentMethid____n_percent(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14173,7 +15175,7 @@ void parser___parser_prod___AEqMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos73]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2568;
+  fra.me.line = 2744;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14193,7 +15195,7 @@ void parser___parser_prod___AEqMethid___init_aeqmethid(val_t p0, val_t p1, int*
   if (init_table[itpos74]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2570;
+  fra.me.line = 2746;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___init_aeqmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14203,21 +15205,21 @@ void parser___parser_prod___AEqMethid___init_aeqmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2570 */
+  /* parser/parser_prod.nit:2746 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2574 */
+  /* parser/parser_prod.nit:2750 */
   CALL_parser___parser_prod___AEqMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2575 */
+  /* parser/parser_prod.nit:2751 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2575);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2751);
   }
   ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2576 */
+  /* parser/parser_prod.nit:2752 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2576);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2752);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14232,7 +15234,7 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2579;
+  fra.me.line = 2755;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14244,11 +15246,11 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2581 */
+  /* parser/parser_prod.nit:2757 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2581);
+    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2757);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14258,7 +15260,7 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2582 */
+    /* parser/parser_prod.nit:2758 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14273,25 +15275,25 @@ void parser___parser_prod___AEqMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2583 */
+      /* parser/parser_prod.nit:2759 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2583);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2759);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2584 */
+      /* parser/parser_prod.nit:2760 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TEq, ID_parser___parser_nodes___TEq)) /*cast TEq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2584);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2760);
       }
-      /* parser/parser_prod.nit:2585 */
+      /* parser/parser_prod.nit:2761 */
       ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2587 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2587);
+      /* parser/parser_prod.nit:2763 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2763);
     }
-    /* parser/parser_prod.nit:2589 */
+    /* parser/parser_prod.nit:2765 */
     goto label1;
   }
   label1: while(0);
@@ -14305,7 +15307,7 @@ void parser___parser_prod___AEqMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2593;
+  fra.me.line = 2769;
   fra.me.meth = LOCATE_parser___parser_prod___AEqMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14314,11 +15316,11 @@ void parser___parser_prod___AEqMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2595 */
+  /* parser/parser_prod.nit:2771 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2595);
+    nit_abort("Uninitialized attribute %s", "_n_eq", LOCATE_parser___parser_prod, 2771);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEqMethid____n_eq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14333,7 +15335,7 @@ void parser___parser_prod___ANeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos75]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2599;
+  fra.me.line = 2775;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14353,7 +15355,7 @@ void parser___parser_prod___ANeMethid___init_anemethid(val_t p0, val_t p1, int*
   if (init_table[itpos76]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2601;
+  fra.me.line = 2777;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___init_anemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14363,21 +15365,21 @@ void parser___parser_prod___ANeMethid___init_anemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2601 */
+  /* parser/parser_prod.nit:2777 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2605 */
+  /* parser/parser_prod.nit:2781 */
   CALL_parser___parser_prod___ANeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2606 */
+  /* parser/parser_prod.nit:2782 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2606);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2782);
   }
   ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2607 */
+  /* parser/parser_prod.nit:2783 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2607);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2783);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14392,7 +15394,7 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2610;
+  fra.me.line = 2786;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14404,11 +15406,11 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2612 */
+  /* parser/parser_prod.nit:2788 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2612);
+    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2788);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14418,7 +15420,7 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2613 */
+    /* parser/parser_prod.nit:2789 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14433,25 +15435,25 @@ void parser___parser_prod___ANeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2614 */
+      /* parser/parser_prod.nit:2790 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2614);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2790);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2615 */
+      /* parser/parser_prod.nit:2791 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TNe, ID_parser___parser_nodes___TNe)) /*cast TNe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2615);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2791);
       }
-      /* parser/parser_prod.nit:2616 */
+      /* parser/parser_prod.nit:2792 */
       ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2618 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2618);
+      /* parser/parser_prod.nit:2794 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2794);
     }
-    /* parser/parser_prod.nit:2620 */
+    /* parser/parser_prod.nit:2796 */
     goto label1;
   }
   label1: while(0);
@@ -14465,7 +15467,7 @@ void parser___parser_prod___ANeMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2624;
+  fra.me.line = 2800;
   fra.me.meth = LOCATE_parser___parser_prod___ANeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14474,11 +15476,11 @@ void parser___parser_prod___ANeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2626 */
+  /* parser/parser_prod.nit:2802 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2626);
+    nit_abort("Uninitialized attribute %s", "_n_ne", LOCATE_parser___parser_prod, 2802);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANeMethid____n_ne(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14493,7 +15495,7 @@ void parser___parser_prod___ALeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos77]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2630;
+  fra.me.line = 2806;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14513,7 +15515,7 @@ void parser___parser_prod___ALeMethid___init_alemethid(val_t p0, val_t p1, int*
   if (init_table[itpos78]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2632;
+  fra.me.line = 2808;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___init_alemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14523,21 +15525,21 @@ void parser___parser_prod___ALeMethid___init_alemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2632 */
+  /* parser/parser_prod.nit:2808 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2636 */
+  /* parser/parser_prod.nit:2812 */
   CALL_parser___parser_prod___ALeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2637 */
+  /* parser/parser_prod.nit:2813 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2637);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2813);
   }
   ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2638 */
+  /* parser/parser_prod.nit:2814 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2638);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2814);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14552,7 +15554,7 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2641;
+  fra.me.line = 2817;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14564,11 +15566,11 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2643 */
+  /* parser/parser_prod.nit:2819 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2643);
+    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2819);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14578,7 +15580,7 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2644 */
+    /* parser/parser_prod.nit:2820 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14593,25 +15595,25 @@ void parser___parser_prod___ALeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2645 */
+      /* parser/parser_prod.nit:2821 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2645);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2821);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2646 */
+      /* parser/parser_prod.nit:2822 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLe, ID_parser___parser_nodes___TLe)) /*cast TLe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2646);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2822);
       }
-      /* parser/parser_prod.nit:2647 */
+      /* parser/parser_prod.nit:2823 */
       ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2649 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2649);
+      /* parser/parser_prod.nit:2825 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2825);
     }
-    /* parser/parser_prod.nit:2651 */
+    /* parser/parser_prod.nit:2827 */
     goto label1;
   }
   label1: while(0);
@@ -14625,7 +15627,7 @@ void parser___parser_prod___ALeMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2655;
+  fra.me.line = 2831;
   fra.me.meth = LOCATE_parser___parser_prod___ALeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14634,11 +15636,11 @@ void parser___parser_prod___ALeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2657 */
+  /* parser/parser_prod.nit:2833 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2657);
+    nit_abort("Uninitialized attribute %s", "_n_le", LOCATE_parser___parser_prod, 2833);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALeMethid____n_le(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14653,7 +15655,7 @@ void parser___parser_prod___AGeMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos79]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2661;
+  fra.me.line = 2837;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14673,7 +15675,7 @@ void parser___parser_prod___AGeMethid___init_agemethid(val_t p0, val_t p1, int*
   if (init_table[itpos80]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2663;
+  fra.me.line = 2839;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___init_agemethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14683,21 +15685,21 @@ void parser___parser_prod___AGeMethid___init_agemethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2663 */
+  /* parser/parser_prod.nit:2839 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2667 */
+  /* parser/parser_prod.nit:2843 */
   CALL_parser___parser_prod___AGeMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2668 */
+  /* parser/parser_prod.nit:2844 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2668);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2844);
   }
   ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2669 */
+  /* parser/parser_prod.nit:2845 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2669);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2845);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14712,7 +15714,7 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2672;
+  fra.me.line = 2848;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14724,11 +15726,11 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2674 */
+  /* parser/parser_prod.nit:2850 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2674);
+    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2850);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14738,7 +15740,7 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2675 */
+    /* parser/parser_prod.nit:2851 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14753,25 +15755,25 @@ void parser___parser_prod___AGeMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2676 */
+      /* parser/parser_prod.nit:2852 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2676);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2852);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2677 */
+      /* parser/parser_prod.nit:2853 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGe, ID_parser___parser_nodes___TGe)) /*cast TGe*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2677);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2853);
       }
-      /* parser/parser_prod.nit:2678 */
+      /* parser/parser_prod.nit:2854 */
       ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2680 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2680);
+      /* parser/parser_prod.nit:2856 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2856);
     }
-    /* parser/parser_prod.nit:2682 */
+    /* parser/parser_prod.nit:2858 */
     goto label1;
   }
   label1: while(0);
@@ -14785,7 +15787,7 @@ void parser___parser_prod___AGeMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2686;
+  fra.me.line = 2862;
   fra.me.meth = LOCATE_parser___parser_prod___AGeMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14794,11 +15796,11 @@ void parser___parser_prod___AGeMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2688 */
+  /* parser/parser_prod.nit:2864 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2688);
+    nit_abort("Uninitialized attribute %s", "_n_ge", LOCATE_parser___parser_prod, 2864);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGeMethid____n_ge(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14813,7 +15815,7 @@ void parser___parser_prod___ALtMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos81]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2692;
+  fra.me.line = 2868;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14833,7 +15835,7 @@ void parser___parser_prod___ALtMethid___init_altmethid(val_t p0, val_t p1, int*
   if (init_table[itpos82]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2694;
+  fra.me.line = 2870;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___init_altmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -14843,21 +15845,21 @@ void parser___parser_prod___ALtMethid___init_altmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2694 */
+  /* parser/parser_prod.nit:2870 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2698 */
+  /* parser/parser_prod.nit:2874 */
   CALL_parser___parser_prod___ALtMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2699 */
+  /* parser/parser_prod.nit:2875 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2699);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2875);
   }
   ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2700 */
+  /* parser/parser_prod.nit:2876 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2700);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2876);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -14872,7 +15874,7 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2703;
+  fra.me.line = 2879;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -14884,11 +15886,11 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2705 */
+  /* parser/parser_prod.nit:2881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2705);
+    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2881);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -14898,7 +15900,7 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2706 */
+    /* parser/parser_prod.nit:2882 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -14913,25 +15915,25 @@ void parser___parser_prod___ALtMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2707 */
+      /* parser/parser_prod.nit:2883 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2707);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2883);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2708 */
+      /* parser/parser_prod.nit:2884 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLt, ID_parser___parser_nodes___TLt)) /*cast TLt*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2708);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2884);
       }
-      /* parser/parser_prod.nit:2709 */
+      /* parser/parser_prod.nit:2885 */
       ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2711 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2711);
+      /* parser/parser_prod.nit:2887 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2887);
     }
-    /* parser/parser_prod.nit:2713 */
+    /* parser/parser_prod.nit:2889 */
     goto label1;
   }
   label1: while(0);
@@ -14945,7 +15947,7 @@ void parser___parser_prod___ALtMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2717;
+  fra.me.line = 2893;
   fra.me.meth = LOCATE_parser___parser_prod___ALtMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -14954,11 +15956,11 @@ void parser___parser_prod___ALtMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2719 */
+  /* parser/parser_prod.nit:2895 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2719);
+    nit_abort("Uninitialized attribute %s", "_n_lt", LOCATE_parser___parser_prod, 2895);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALtMethid____n_lt(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -14973,7 +15975,7 @@ void parser___parser_prod___AGtMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos83]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2723;
+  fra.me.line = 2899;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -14993,7 +15995,7 @@ void parser___parser_prod___AGtMethid___init_agtmethid(val_t p0, val_t p1, int*
   if (init_table[itpos84]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2725;
+  fra.me.line = 2901;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___init_agtmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15003,21 +16005,21 @@ void parser___parser_prod___AGtMethid___init_agtmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2725 */
+  /* parser/parser_prod.nit:2901 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2729 */
+  /* parser/parser_prod.nit:2905 */
   CALL_parser___parser_prod___AGtMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2730 */
+  /* parser/parser_prod.nit:2906 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2730);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2906);
   }
   ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2731 */
+  /* parser/parser_prod.nit:2907 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2731);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2907);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -15032,7 +16034,7 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2734;
+  fra.me.line = 2910;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15044,11 +16046,11 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2736 */
+  /* parser/parser_prod.nit:2912 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2736);
+    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2912);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15058,7 +16060,7 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2737 */
+    /* parser/parser_prod.nit:2913 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15073,25 +16075,25 @@ void parser___parser_prod___AGtMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2738 */
+      /* parser/parser_prod.nit:2914 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2738);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2914);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2739 */
+      /* parser/parser_prod.nit:2915 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGt, ID_parser___parser_nodes___TGt)) /*cast TGt*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2739);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2915);
       }
-      /* parser/parser_prod.nit:2740 */
+      /* parser/parser_prod.nit:2916 */
       ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2742 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2742);
+      /* parser/parser_prod.nit:2918 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2918);
     }
-    /* parser/parser_prod.nit:2744 */
+    /* parser/parser_prod.nit:2920 */
     goto label1;
   }
   label1: while(0);
@@ -15105,7 +16107,7 @@ void parser___parser_prod___AGtMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2748;
+  fra.me.line = 2924;
   fra.me.meth = LOCATE_parser___parser_prod___AGtMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -15114,11 +16116,11 @@ void parser___parser_prod___AGtMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2750 */
+  /* parser/parser_prod.nit:2926 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2750);
+    nit_abort("Uninitialized attribute %s", "_n_gt", LOCATE_parser___parser_prod, 2926);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGtMethid____n_gt(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -15133,7 +16135,7 @@ void parser___parser_prod___ALlMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos85]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2754;
+  fra.me.line = 2930;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15153,7 +16155,7 @@ void parser___parser_prod___ALlMethid___init_allmethid(val_t p0, val_t p1, int*
   if (init_table[itpos86]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2756;
+  fra.me.line = 2932;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___init_allmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15163,21 +16165,21 @@ void parser___parser_prod___ALlMethid___init_allmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2756 */
+  /* parser/parser_prod.nit:2932 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2760 */
+  /* parser/parser_prod.nit:2936 */
   CALL_parser___parser_prod___ALlMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2761 */
+  /* parser/parser_prod.nit:2937 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2761);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2937);
   }
   ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2762 */
+  /* parser/parser_prod.nit:2938 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2762);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2938);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -15192,7 +16194,7 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2765;
+  fra.me.line = 2941;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15204,11 +16206,11 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2767 */
+  /* parser/parser_prod.nit:2943 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2767);
+    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2943);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15218,7 +16220,7 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2768 */
+    /* parser/parser_prod.nit:2944 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15233,25 +16235,25 @@ void parser___parser_prod___ALlMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2769 */
+      /* parser/parser_prod.nit:2945 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2769);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2945);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2770 */
+      /* parser/parser_prod.nit:2946 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TLl, ID_parser___parser_nodes___TLl)) /*cast TLl*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2770);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2946);
       }
-      /* parser/parser_prod.nit:2771 */
+      /* parser/parser_prod.nit:2947 */
       ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2773 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2773);
+      /* parser/parser_prod.nit:2949 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2949);
     }
-    /* parser/parser_prod.nit:2775 */
+    /* parser/parser_prod.nit:2951 */
     goto label1;
   }
   label1: while(0);
@@ -15265,7 +16267,7 @@ void parser___parser_prod___ALlMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2779;
+  fra.me.line = 2955;
   fra.me.meth = LOCATE_parser___parser_prod___ALlMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -15274,11 +16276,11 @@ void parser___parser_prod___ALlMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2781 */
+  /* parser/parser_prod.nit:2957 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2781);
+    nit_abort("Uninitialized attribute %s", "_n_ll", LOCATE_parser___parser_prod, 2957);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALlMethid____n_ll(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -15293,7 +16295,7 @@ void parser___parser_prod___AGgMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos87]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2785;
+  fra.me.line = 2961;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15313,7 +16315,7 @@ void parser___parser_prod___AGgMethid___init_aggmethid(val_t p0, val_t p1, int*
   if (init_table[itpos88]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2787;
+  fra.me.line = 2963;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___init_aggmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15323,21 +16325,21 @@ void parser___parser_prod___AGgMethid___init_aggmethid(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2787 */
+  /* parser/parser_prod.nit:2963 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2791 */
+  /* parser/parser_prod.nit:2967 */
   CALL_parser___parser_prod___AGgMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2792 */
+  /* parser/parser_prod.nit:2968 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2792);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2968);
   }
   ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2793 */
+  /* parser/parser_prod.nit:2969 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2793);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2969);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -15352,7 +16354,7 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2796;
+  fra.me.line = 2972;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15364,11 +16366,11 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2798 */
+  /* parser/parser_prod.nit:2974 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2798);
+    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2974);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15378,7 +16380,7 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2799 */
+    /* parser/parser_prod.nit:2975 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15393,25 +16395,25 @@ void parser___parser_prod___AGgMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2800 */
+      /* parser/parser_prod.nit:2976 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2800);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2976);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2801 */
+      /* parser/parser_prod.nit:2977 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TGg, ID_parser___parser_nodes___TGg)) /*cast TGg*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2801);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2977);
       }
-      /* parser/parser_prod.nit:2802 */
+      /* parser/parser_prod.nit:2978 */
       ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2804 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2804);
+      /* parser/parser_prod.nit:2980 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2980);
     }
-    /* parser/parser_prod.nit:2806 */
+    /* parser/parser_prod.nit:2982 */
     goto label1;
   }
   label1: while(0);
@@ -15425,7 +16427,7 @@ void parser___parser_prod___AGgMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2810;
+  fra.me.line = 2986;
   fra.me.meth = LOCATE_parser___parser_prod___AGgMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -15434,11 +16436,11 @@ void parser___parser_prod___AGgMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2812 */
+  /* parser/parser_prod.nit:2988 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2812);
+    nit_abort("Uninitialized attribute %s", "_n_gg", LOCATE_parser___parser_prod, 2988);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AGgMethid____n_gg(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -15453,7 +16455,7 @@ void parser___parser_prod___ABraMethid___empty_init(val_t p0, int* init_table){
   if (init_table[itpos89]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2816;
+  fra.me.line = 2992;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15473,7 +16475,7 @@ void parser___parser_prod___ABraMethid___init_abramethid(val_t p0, val_t p1, val
   if (init_table[itpos90]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2818;
+  fra.me.line = 2994;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___init_abramethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15485,34 +16487,34 @@ void parser___parser_prod___ABraMethid___init_abramethid(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2818 */
+  /* parser/parser_prod.nit:2994 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2823 */
+  /* parser/parser_prod.nit:2999 */
   CALL_parser___parser_prod___ABraMethid___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2824 */
+  /* parser/parser_prod.nit:3000 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2824);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3000);
   }
   ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2825 */
+  /* parser/parser_prod.nit:3001 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2825);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3001);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2826 */
+  /* parser/parser_prod.nit:3002 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2826);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3002);
   }
   ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2827 */
+  /* parser/parser_prod.nit:3003 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2827);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -15527,7 +16529,7 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2830;
+  fra.me.line = 3006;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15539,11 +16541,11 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2832 */
+  /* parser/parser_prod.nit:3008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2832);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3008);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15553,7 +16555,7 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2833 */
+    /* parser/parser_prod.nit:3009 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15568,32 +16570,32 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2834 */
+      /* parser/parser_prod.nit:3010 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2834);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3010);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2835 */
+      /* parser/parser_prod.nit:3011 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2835);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3011);
       }
-      /* parser/parser_prod.nit:2836 */
+      /* parser/parser_prod.nit:3012 */
       ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2838 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2838);
+      /* parser/parser_prod.nit:3014 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3014);
     }
-    /* parser/parser_prod.nit:2840 */
+    /* parser/parser_prod.nit:3016 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2842 */
+  /* parser/parser_prod.nit:3018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2842);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3018);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15603,7 +16605,7 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2843 */
+    /* parser/parser_prod.nit:3019 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15618,25 +16620,25 @@ void parser___parser_prod___ABraMethid___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2844 */
+      /* parser/parser_prod.nit:3020 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2844);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3020);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2845 */
+      /* parser/parser_prod.nit:3021 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2845);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3021);
       }
-      /* parser/parser_prod.nit:2846 */
+      /* parser/parser_prod.nit:3022 */
       ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2848 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2848);
+      /* parser/parser_prod.nit:3024 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3024);
     }
-    /* parser/parser_prod.nit:2850 */
+    /* parser/parser_prod.nit:3026 */
     goto label1;
   }
   label1: while(0);
@@ -15650,7 +16652,7 @@ void parser___parser_prod___ABraMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2854;
+  fra.me.line = 3030;
   fra.me.meth = LOCATE_parser___parser_prod___ABraMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15660,19 +16662,19 @@ void parser___parser_prod___ABraMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2856 */
+  /* parser/parser_prod.nit:3032 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2856);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3032);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraMethid____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2857 */
+  /* parser/parser_prod.nit:3033 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2857);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3033);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraMethid____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -15687,7 +16689,7 @@ void parser___parser_prod___AStarshipMethid___empty_init(val_t p0, int* init_tab
   if (init_table[itpos91]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2861;
+  fra.me.line = 3037;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15707,7 +16709,7 @@ void parser___parser_prod___AStarshipMethid___init_astarshipmethid(val_t p0, val
   if (init_table[itpos92]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2863;
+  fra.me.line = 3039;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___init_astarshipmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -15717,21 +16719,21 @@ void parser___parser_prod___AStarshipMethid___init_astarshipmethid(val_t p0, val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2863 */
+  /* parser/parser_prod.nit:3039 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2867 */
+  /* parser/parser_prod.nit:3043 */
   CALL_parser___parser_prod___AStarshipMethid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:2868 */
+  /* parser/parser_prod.nit:3044 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2868);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3044);
   }
   ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2869 */
+  /* parser/parser_prod.nit:3045 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2869);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3045);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -15746,7 +16748,7 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2872;
+  fra.me.line = 3048;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15758,11 +16760,11 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2874 */
+  /* parser/parser_prod.nit:3050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 2874);
+    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 3050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15772,7 +16774,7 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2875 */
+    /* parser/parser_prod.nit:3051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15787,25 +16789,25 @@ void parser___parser_prod___AStarshipMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2876 */
+      /* parser/parser_prod.nit:3052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2876);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2877 */
+      /* parser/parser_prod.nit:3053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStarship, ID_parser___parser_nodes___TStarship)) /*cast TStarship*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2877);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3053);
       }
-      /* parser/parser_prod.nit:2878 */
+      /* parser/parser_prod.nit:3054 */
       ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2880 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2880);
+      /* parser/parser_prod.nit:3056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3056);
     }
-    /* parser/parser_prod.nit:2882 */
+    /* parser/parser_prod.nit:3058 */
     goto label1;
   }
   label1: while(0);
@@ -15819,7 +16821,7 @@ void parser___parser_prod___AStarshipMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2886;
+  fra.me.line = 3062;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -15828,11 +16830,11 @@ void parser___parser_prod___AStarshipMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2888 */
+  /* parser/parser_prod.nit:3064 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 2888);
+    nit_abort("Uninitialized attribute %s", "_n_starship", LOCATE_parser___parser_prod, 3064);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AStarshipMethid____n_starship(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -15847,7 +16849,7 @@ void parser___parser_prod___AAssignMethid___empty_init(val_t p0, int* init_table
   if (init_table[itpos93]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2892;
+  fra.me.line = 3068;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -15867,7 +16869,7 @@ void parser___parser_prod___AAssignMethid___init_aassignmethid(val_t p0, val_t p
   if (init_table[itpos94]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2894;
+  fra.me.line = 3070;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___init_aassignmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15879,34 +16881,34 @@ void parser___parser_prod___AAssignMethid___init_aassignmethid(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2894 */
+  /* parser/parser_prod.nit:3070 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2899 */
+  /* parser/parser_prod.nit:3075 */
   CALL_parser___parser_prod___AAssignMethid___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:2900 */
+  /* parser/parser_prod.nit:3076 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2900);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3076);
   }
   ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2901 */
+  /* parser/parser_prod.nit:3077 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2901);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3077);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:2902 */
+  /* parser/parser_prod.nit:3078 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2902);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3078);
   }
   ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2903 */
+  /* parser/parser_prod.nit:3079 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2903);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3079);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -15921,7 +16923,7 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2906;
+  fra.me.line = 3082;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -15933,11 +16935,11 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2908 */
+  /* parser/parser_prod.nit:3084 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2908);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3084);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15947,7 +16949,7 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2909 */
+    /* parser/parser_prod.nit:3085 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -15962,32 +16964,32 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2910 */
+      /* parser/parser_prod.nit:3086 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2910);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3086);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2911 */
+      /* parser/parser_prod.nit:3087 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2911);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3087);
       }
-      /* parser/parser_prod.nit:2912 */
+      /* parser/parser_prod.nit:3088 */
       ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2914 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2914);
+      /* parser/parser_prod.nit:3090 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3090);
     }
-    /* parser/parser_prod.nit:2916 */
+    /* parser/parser_prod.nit:3092 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2918 */
+  /* parser/parser_prod.nit:3094 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2918);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3094);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -15997,7 +16999,7 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2919 */
+    /* parser/parser_prod.nit:3095 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16012,25 +17014,25 @@ void parser___parser_prod___AAssignMethid___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2920 */
+      /* parser/parser_prod.nit:3096 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2920);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3096);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2921 */
+      /* parser/parser_prod.nit:3097 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2921);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3097);
       }
-      /* parser/parser_prod.nit:2922 */
+      /* parser/parser_prod.nit:3098 */
       ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2924 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2924);
+      /* parser/parser_prod.nit:3100 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3100);
     }
-    /* parser/parser_prod.nit:2926 */
+    /* parser/parser_prod.nit:3102 */
     goto label1;
   }
   label1: while(0);
@@ -16044,7 +17046,7 @@ void parser___parser_prod___AAssignMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2930;
+  fra.me.line = 3106;
   fra.me.meth = LOCATE_parser___parser_prod___AAssignMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -16054,19 +17056,19 @@ void parser___parser_prod___AAssignMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2932 */
+  /* parser/parser_prod.nit:3108 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 2932);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3108);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignMethid____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2933 */
+  /* parser/parser_prod.nit:3109 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2933);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3109);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignMethid____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -16081,7 +17083,7 @@ void parser___parser_prod___ABraassignMethid___empty_init(val_t p0, int* init_ta
   if (init_table[itpos95]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2937;
+  fra.me.line = 3113;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -16101,7 +17103,7 @@ void parser___parser_prod___ABraassignMethid___init_abraassignmethid(val_t p0, v
   if (init_table[itpos96]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2939;
+  fra.me.line = 3115;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___init_abraassignmethid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -16115,47 +17117,47 @@ void parser___parser_prod___ABraassignMethid___init_abraassignmethid(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:2939 */
+  /* parser/parser_prod.nit:3115 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:2945 */
+  /* parser/parser_prod.nit:3121 */
   CALL_parser___parser_prod___ABraassignMethid___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:2946 */
+  /* parser/parser_prod.nit:3122 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2946);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3122);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:2947 */
+  /* parser/parser_prod.nit:3123 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2947);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3123);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:2948 */
+  /* parser/parser_prod.nit:3124 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2948);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3124);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:2949 */
+  /* parser/parser_prod.nit:3125 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2949);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3125);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:2950 */
+  /* parser/parser_prod.nit:3126 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 2950);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3126);
   }
   ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:2951 */
+  /* parser/parser_prod.nit:3127 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2951);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3127);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -16170,7 +17172,7 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2954;
+  fra.me.line = 3130;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16182,11 +17184,11 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:2956 */
+  /* parser/parser_prod.nit:3132 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2956);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3132);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -16196,7 +17198,7 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2957 */
+    /* parser/parser_prod.nit:3133 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16211,32 +17213,32 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2958 */
+      /* parser/parser_prod.nit:3134 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2958);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3134);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2959 */
+      /* parser/parser_prod.nit:3135 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2959);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3135);
       }
-      /* parser/parser_prod.nit:2960 */
+      /* parser/parser_prod.nit:3136 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2962 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2962);
+      /* parser/parser_prod.nit:3138 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3138);
     }
-    /* parser/parser_prod.nit:2964 */
+    /* parser/parser_prod.nit:3140 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2966 */
+  /* parser/parser_prod.nit:3142 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2966);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3142);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -16246,7 +17248,7 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2967 */
+    /* parser/parser_prod.nit:3143 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16261,32 +17263,32 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2968 */
+      /* parser/parser_prod.nit:3144 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2968);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3144);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2969 */
+      /* parser/parser_prod.nit:3145 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2969);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3145);
       }
-      /* parser/parser_prod.nit:2970 */
+      /* parser/parser_prod.nit:3146 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2972 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2972);
+      /* parser/parser_prod.nit:3148 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3148);
     }
-    /* parser/parser_prod.nit:2974 */
+    /* parser/parser_prod.nit:3150 */
     goto label1;
   }
-  /* parser/parser_prod.nit:2976 */
+  /* parser/parser_prod.nit:3152 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2976);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3152);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -16296,7 +17298,7 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:2977 */
+    /* parser/parser_prod.nit:3153 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16311,25 +17313,25 @@ void parser___parser_prod___ABraassignMethid___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:2978 */
+      /* parser/parser_prod.nit:3154 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 2978);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3154);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:2979 */
+      /* parser/parser_prod.nit:3155 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 2979);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3155);
       }
-      /* parser/parser_prod.nit:2980 */
+      /* parser/parser_prod.nit:3156 */
       ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:2982 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 2982);
+      /* parser/parser_prod.nit:3158 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3158);
     }
-    /* parser/parser_prod.nit:2984 */
+    /* parser/parser_prod.nit:3160 */
     goto label1;
   }
   label1: while(0);
@@ -16343,7 +17345,7 @@ void parser___parser_prod___ABraassignMethid___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2988;
+  fra.me.line = 3164;
   fra.me.meth = LOCATE_parser___parser_prod___ABraassignMethid___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -16353,27 +17355,27 @@ void parser___parser_prod___ABraassignMethid___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:2990 */
+  /* parser/parser_prod.nit:3166 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 2990);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 3166);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraassignMethid____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2991 */
+  /* parser/parser_prod.nit:3167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 2991);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 3167);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraassignMethid____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:2992 */
+  /* parser/parser_prod.nit:3168 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 2992);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 3168);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraassignMethid____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -16388,7 +17390,7 @@ void parser___parser_prod___ASignature___empty_init(val_t p0, int* init_table){
   if (init_table[itpos97]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2996;
+  fra.me.line = 3172;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -16409,7 +17411,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   if (init_table[itpos98]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 2998;
+  fra.me.line = 3174;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___init_asignature;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -16426,11 +17428,11 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3006 */
+  /* parser/parser_prod.nit:3182 */
   CALL_parser___parser_prod___ASignature___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:3007 */
+  /* parser/parser_prod.nit:3183 */
   ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3008 */
+  /* parser/parser_prod.nit:3184 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -16445,17 +17447,17 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3009 */
+    /* parser/parser_prod.nit:3185 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3009);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3185);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___init_asignature_1));
-  /* parser/parser_prod.nit:3016 */
+  /* parser/parser_prod.nit:3192 */
   ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3017 */
+  /* parser/parser_prod.nit:3193 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -16470,16 +17472,16 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3018 */
+    /* parser/parser_prod.nit:3194 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3018);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3194);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3020 */
+  /* parser/parser_prod.nit:3196 */
   ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3021 */
+  /* parser/parser_prod.nit:3197 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -16494,10 +17496,10 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3022 */
+    /* parser/parser_prod.nit:3198 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3022);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3198);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[0]);
   }
@@ -16511,7 +17513,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3011 */
+    /* parser/parser_prod.nit:3187 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -16525,21 +17527,21 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3012 */
+    /* parser/parser_prod.nit:3188 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AParam, ID_parser___parser_nodes___AParam)) /*cast AParam*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3012);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3188);
     }
-    /* parser/parser_prod.nit:3013 */
+    /* parser/parser_prod.nit:3189 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3013);
+      nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3189);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASignature____n_params(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3014 */
+    /* parser/parser_prod.nit:3190 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -16549,7 +17551,7 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3024 */
+    /* parser/parser_prod.nit:3200 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -16563,21 +17565,21 @@ void parser___parser_prod___ASignature___init_asignature(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3025 */
+    /* parser/parser_prod.nit:3201 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDecl, ID_parser___parser_nodes___AClosureDecl)) /*cast AClosureDecl*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3025);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3201);
     }
-    /* parser/parser_prod.nit:3026 */
+    /* parser/parser_prod.nit:3202 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3026);
+      nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3202);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3027 */
+    /* parser/parser_prod.nit:3203 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -16593,7 +17595,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3031;
+  fra.me.line = 3207;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16605,7 +17607,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3033 */
+  /* parser/parser_prod.nit:3209 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -16620,7 +17622,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3034 */
+    /* parser/parser_prod.nit:3210 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16635,33 +17637,33 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3035 */
+      /* parser/parser_prod.nit:3211 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3035);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3211);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3036 */
+      /* parser/parser_prod.nit:3212 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3036);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3212);
       }
-      /* parser/parser_prod.nit:3037 */
+      /* parser/parser_prod.nit:3213 */
       ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3039 */
+      /* parser/parser_prod.nit:3215 */
       ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3041 */
+    /* parser/parser_prod.nit:3217 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3043 */
+  /* parser/parser_prod.nit:3219 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3043);
+    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3219);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -16676,13 +17678,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3043 */
+      /* parser/parser_prod.nit:3219 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3044 */
+      /* parser/parser_prod.nit:3220 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3044);
+        nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3220);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -16699,7 +17701,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3045 */
+        /* parser/parser_prod.nit:3221 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -16714,37 +17716,37 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3046 */
+          /* parser/parser_prod.nit:3222 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AParam, ID_parser___parser_nodes___AParam)) /*cast AParam*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3046);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3222);
           }
-          /* parser/parser_prod.nit:3047 */
+          /* parser/parser_prod.nit:3223 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3047);
+            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3223);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3048 */
+          /* parser/parser_prod.nit:3224 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3048);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3224);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3050 */
+          /* parser/parser_prod.nit:3226 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3050);
+            nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3226);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3052 */
+        /* parser/parser_prod.nit:3228 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -16759,7 +17761,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:3055 */
+  /* parser/parser_prod.nit:3231 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -16774,7 +17776,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3056 */
+    /* parser/parser_prod.nit:3232 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16789,28 +17791,28 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3057 */
+      /* parser/parser_prod.nit:3233 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3057);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3233);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3058 */
+      /* parser/parser_prod.nit:3234 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3058);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3234);
       }
-      /* parser/parser_prod.nit:3059 */
+      /* parser/parser_prod.nit:3235 */
       ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3061 */
+      /* parser/parser_prod.nit:3237 */
       ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3063 */
+    /* parser/parser_prod.nit:3239 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3065 */
+  /* parser/parser_prod.nit:3241 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -16825,7 +17827,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3066 */
+    /* parser/parser_prod.nit:3242 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -16840,33 +17842,33 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3067 */
+      /* parser/parser_prod.nit:3243 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3067);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3243);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3068 */
+      /* parser/parser_prod.nit:3244 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3068);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3244);
       }
-      /* parser/parser_prod.nit:3069 */
+      /* parser/parser_prod.nit:3245 */
       ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3071 */
+      /* parser/parser_prod.nit:3247 */
       ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3073 */
+    /* parser/parser_prod.nit:3249 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3075 */
+  /* parser/parser_prod.nit:3251 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3075);
+    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3251);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -16881,13 +17883,13 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3075 */
+      /* parser/parser_prod.nit:3251 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3076 */
+      /* parser/parser_prod.nit:3252 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3076);
+        nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3252);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -16904,7 +17906,7 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3077 */
+        /* parser/parser_prod.nit:3253 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -16919,37 +17921,37 @@ void parser___parser_prod___ASignature___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3078 */
+          /* parser/parser_prod.nit:3254 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDecl, ID_parser___parser_nodes___AClosureDecl)) /*cast AClosureDecl*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3078);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3254);
           }
-          /* parser/parser_prod.nit:3079 */
+          /* parser/parser_prod.nit:3255 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3079);
+            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3255);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3080 */
+          /* parser/parser_prod.nit:3256 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3080);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3256);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3082 */
+          /* parser/parser_prod.nit:3258 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3082);
+            nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3258);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3084 */
+        /* parser/parser_prod.nit:3260 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -16976,7 +17978,7 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3089;
+  fra.me.line = 3265;
   fra.me.meth = LOCATE_parser___parser_prod___ASignature___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -16987,9 +17989,9 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3089 */
+  /* parser/parser_prod.nit:3265 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3091 */
+  /* parser/parser_prod.nit:3267 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17005,24 +18007,24 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3092 */
+    /* parser/parser_prod.nit:3268 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_opar(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3092);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3268);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3094 */
+  /* parser/parser_prod.nit:3270 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3094);
+    nit_abort("Uninitialized attribute %s", "_n_params", LOCATE_parser___parser_prod, 3270);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_params(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___visit_all_1));
-  /* parser/parser_prod.nit:3097 */
+  /* parser/parser_prod.nit:3273 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17038,16 +18040,16 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3098 */
+    /* parser/parser_prod.nit:3274 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_cpar(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3098);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3274);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3100 */
+  /* parser/parser_prod.nit:3276 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17063,20 +18065,20 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3101 */
+    /* parser/parser_prod.nit:3277 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASignature____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3101);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3277);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3103 */
+  /* parser/parser_prod.nit:3279 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3103);
+    nit_abort("Uninitialized attribute %s", "_n_closure_decls", LOCATE_parser___parser_prod, 3279);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASignature____n_closure_decls(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASignature___visit_all_2));
@@ -17099,7 +18101,7 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3095 */
+    /* parser/parser_prod.nit:3271 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -17120,7 +18122,7 @@ void parser___parser_prod___ASignature___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3104 */
+    /* parser/parser_prod.nit:3280 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -17133,7 +18135,7 @@ void parser___parser_prod___AParam___empty_init(val_t p0, int* init_table){
   if (init_table[itpos99]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3109;
+  fra.me.line = 3285;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -17145,49 +18147,51 @@ void parser___parser_prod___AParam___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AParam___init_aparam[] = "parser_prod::AParam::init_aparam";
-void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos100 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParam].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos100]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3111;
+  fra.me.line = 3287;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___init_aparam;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3111 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3117 */
-  CALL_parser___parser_prod___AParam___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3118 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:3287 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3294 */
+  CALL_parser___parser_prod___AParam___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:3295 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3118);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3295);
   }
-  ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3119 */
+  ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3296 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3119);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3296);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3120 */
-  ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3121 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:3297 */
+  ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3298 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -17202,16 +18206,16 @@ void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3122 */
+    /* parser/parser_prod.nit:3299 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3122);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3299);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3124 */
-  ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3125 */
+  /* parser/parser_prod.nit:3301 */
+  ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:3302 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -17226,12 +18230,36 @@ void parser___parser_prod___AParam___init_aparam(val_t p0, val_t p1, val_t p2, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3126 */
+    /* parser/parser_prod.nit:3303 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3126);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3303);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  }
+  /* parser/parser_prod.nit:3305 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3306 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3307 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3307);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos100] = 1;
@@ -17245,7 +18273,7 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3130;
+  fra.me.line = 3311;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17257,11 +18285,11 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3132 */
+  /* parser/parser_prod.nit:3313 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3132);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3313);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17271,7 +18299,7 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3133 */
+    /* parser/parser_prod.nit:3314 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17286,28 +18314,28 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3134 */
+      /* parser/parser_prod.nit:3315 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3134);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3315);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3135 */
+      /* parser/parser_prod.nit:3316 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3135);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3316);
       }
-      /* parser/parser_prod.nit:3136 */
+      /* parser/parser_prod.nit:3317 */
       ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3138 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3138);
+      /* parser/parser_prod.nit:3319 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3319);
     }
-    /* parser/parser_prod.nit:3140 */
+    /* parser/parser_prod.nit:3321 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3142 */
+  /* parser/parser_prod.nit:3323 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -17322,7 +18350,7 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3143 */
+    /* parser/parser_prod.nit:3324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17337,28 +18365,28 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3144 */
+      /* parser/parser_prod.nit:3325 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3144);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3325);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3145 */
+      /* parser/parser_prod.nit:3326 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3145);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3326);
       }
-      /* parser/parser_prod.nit:3146 */
+      /* parser/parser_prod.nit:3327 */
       ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3148 */
+      /* parser/parser_prod.nit:3329 */
       ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3150 */
+    /* parser/parser_prod.nit:3331 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3152 */
+  /* parser/parser_prod.nit:3333 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -17373,7 +18401,7 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3153 */
+    /* parser/parser_prod.nit:3334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17388,25 +18416,76 @@ void parser___parser_prod___AParam___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3154 */
+      /* parser/parser_prod.nit:3335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3154);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3155 */
+      /* parser/parser_prod.nit:3336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3155);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3336);
       }
-      /* parser/parser_prod.nit:3156 */
+      /* parser/parser_prod.nit:3337 */
       ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3158 */
+      /* parser/parser_prod.nit:3339 */
       ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3160 */
+    /* parser/parser_prod.nit:3341 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:3343 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3344 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3345 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3345);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3346 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3346);
+      }
+      /* parser/parser_prod.nit:3347 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3349 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3351 */
     goto label1;
   }
   label1: while(0);
@@ -17421,7 +18500,7 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3164;
+  fra.me.line = 3355;
   fra.me.meth = LOCATE_parser___parser_prod___AParam___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17432,17 +18511,17 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3164 */
+  /* parser/parser_prod.nit:3355 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3166 */
+  /* parser/parser_prod.nit:3357 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3166);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3357);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3167 */
+  /* parser/parser_prod.nit:3358 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17458,16 +18537,16 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3168 */
+    /* parser/parser_prod.nit:3359 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3168);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3359);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3170 */
+  /* parser/parser_prod.nit:3361 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17483,12 +18562,37 @@ void parser___parser_prod___AParam___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3171 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
+    /* parser/parser_prod.nit:3362 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AParam____n_dotdotdot(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TDotdotdot, ID_parser___parser_nodes___TDotdotdot)) /*cast TDotdotdot*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3362);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:3364 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3365 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3171);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3365);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -17503,7 +18607,7 @@ void parser___parser_prod___AClosureDecl___empty_init(val_t p0, int* init_table)
   if (init_table[itpos101]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3176;
+  fra.me.line = 3370;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -17524,7 +18628,7 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   if (init_table[itpos102]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3178;
+  fra.me.line = 3372;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___init_aclosuredecl;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -17542,13 +18646,13 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3178 */
+  /* parser/parser_prod.nit:3372 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3186 */
+  /* parser/parser_prod.nit:3380 */
   CALL_parser___parser_prod___AClosureDecl___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:3187 */
+  /* parser/parser_prod.nit:3381 */
   ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3188 */
+  /* parser/parser_prod.nit:3382 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -17563,55 +18667,55 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3189 */
+    /* parser/parser_prod.nit:3383 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3189);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3383);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:3191 */
+  /* parser/parser_prod.nit:3385 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3191);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3385);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3192 */
+  /* parser/parser_prod.nit:3386 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3192);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3386);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3193 */
+  /* parser/parser_prod.nit:3387 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3193);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3387);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3194 */
+  /* parser/parser_prod.nit:3388 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3194);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3388);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3195 */
+  /* parser/parser_prod.nit:3389 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3195);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3389);
   }
   ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3196 */
+  /* parser/parser_prod.nit:3390 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3196);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3390);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3197 */
+  /* parser/parser_prod.nit:3391 */
   ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3198 */
+  /* parser/parser_prod.nit:3392 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -17626,10 +18730,10 @@ void parser___parser_prod___AClosureDecl___init_aclosuredecl(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3199 */
+    /* parser/parser_prod.nit:3393 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3199);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3393);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
@@ -17645,7 +18749,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3203;
+  fra.me.line = 3397;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17657,7 +18761,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3205 */
+  /* parser/parser_prod.nit:3399 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -17672,7 +18776,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3206 */
+    /* parser/parser_prod.nit:3400 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17687,32 +18791,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3207 */
+      /* parser/parser_prod.nit:3401 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3207);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3401);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3208 */
+      /* parser/parser_prod.nit:3402 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3208);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3402);
       }
-      /* parser/parser_prod.nit:3209 */
+      /* parser/parser_prod.nit:3403 */
       ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3211 */
+      /* parser/parser_prod.nit:3405 */
       ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3213 */
+    /* parser/parser_prod.nit:3407 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3215 */
+  /* parser/parser_prod.nit:3409 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3215);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3409);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17722,7 +18826,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3216 */
+    /* parser/parser_prod.nit:3410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17737,32 +18841,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3217 */
+      /* parser/parser_prod.nit:3411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3217);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3218 */
+      /* parser/parser_prod.nit:3412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TBang, ID_parser___parser_nodes___TBang)) /*cast TBang*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3218);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3412);
       }
-      /* parser/parser_prod.nit:3219 */
+      /* parser/parser_prod.nit:3413 */
       ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3221 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3221);
+      /* parser/parser_prod.nit:3415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3415);
     }
-    /* parser/parser_prod.nit:3223 */
+    /* parser/parser_prod.nit:3417 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3225 */
+  /* parser/parser_prod.nit:3419 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3225);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3419);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17772,7 +18876,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3226 */
+    /* parser/parser_prod.nit:3420 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17787,32 +18891,32 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3227 */
+      /* parser/parser_prod.nit:3421 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3227);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3421);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3228 */
+      /* parser/parser_prod.nit:3422 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3228);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3422);
       }
-      /* parser/parser_prod.nit:3229 */
+      /* parser/parser_prod.nit:3423 */
       ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3231 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3231);
+      /* parser/parser_prod.nit:3425 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3425);
     }
-    /* parser/parser_prod.nit:3233 */
+    /* parser/parser_prod.nit:3427 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3235 */
+  /* parser/parser_prod.nit:3429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3235);
+    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3429);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -17822,7 +18926,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3236 */
+    /* parser/parser_prod.nit:3430 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17837,28 +18941,28 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3237 */
+      /* parser/parser_prod.nit:3431 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3237);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3431);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3238 */
+      /* parser/parser_prod.nit:3432 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ASignature, ID_parser___parser_nodes___ASignature)) /*cast ASignature*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3238);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3432);
       }
-      /* parser/parser_prod.nit:3239 */
+      /* parser/parser_prod.nit:3433 */
       ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3241 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3241);
+      /* parser/parser_prod.nit:3435 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3435);
     }
-    /* parser/parser_prod.nit:3243 */
+    /* parser/parser_prod.nit:3437 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3245 */
+  /* parser/parser_prod.nit:3439 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -17873,7 +18977,7 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3246 */
+    /* parser/parser_prod.nit:3440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -17888,25 +18992,25 @@ void parser___parser_prod___AClosureDecl___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3247 */
+      /* parser/parser_prod.nit:3441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3247);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3248 */
+      /* parser/parser_prod.nit:3442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3248);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3442);
       }
-      /* parser/parser_prod.nit:3249 */
+      /* parser/parser_prod.nit:3443 */
       ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3251 */
+      /* parser/parser_prod.nit:3445 */
       ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3253 */
+    /* parser/parser_prod.nit:3447 */
     goto label1;
   }
   label1: while(0);
@@ -17921,7 +19025,7 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3257;
+  fra.me.line = 3451;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDecl___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -17932,9 +19036,9 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3257 */
+  /* parser/parser_prod.nit:3451 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3259 */
+  /* parser/parser_prod.nit:3453 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17950,40 +19054,40 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3260 */
+    /* parser/parser_prod.nit:3454 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_kwbreak(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3260);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3454);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3262 */
+  /* parser/parser_prod.nit:3456 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3262);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 3456);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_bang(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3263 */
+  /* parser/parser_prod.nit:3457 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3263);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3457);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3264 */
+  /* parser/parser_prod.nit:3458 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3264);
+    nit_abort("Uninitialized attribute %s", "_n_signature", LOCATE_parser___parser_prod, 3458);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_signature(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3265 */
+  /* parser/parser_prod.nit:3459 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -17999,12 +19103,12 @@ void parser___parser_prod___AClosureDecl___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3266 */
+    /* parser/parser_prod.nit:3460 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureDecl____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3266);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3460);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -18019,7 +19123,7 @@ void parser___parser_prod___AType___empty_init(val_t p0, int* init_table){
   if (init_table[itpos103]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3271;
+  fra.me.line = 3465;
   fra.me.meth = LOCATE_parser___parser_prod___AType___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18031,36 +19135,38 @@ void parser___parser_prod___AType___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AType___init_atype[] = "parser_prod::AType::init_atype";
-void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos104 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AType].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos104]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3273;
+  fra.me.line = 3467;
   fra.me.meth = LOCATE_parser___parser_prod___AType___init_atype;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3273 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3279 */
-  CALL_parser___parser_prod___AType___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3280 */
-  ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3281 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:3467 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3474 */
+  CALL_parser___parser_prod___AType___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:3475 */
+  ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3476 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -18075,27 +19181,51 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3282 */
+    /* parser/parser_prod.nit:3477 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3282);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3477);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3284 */
+  /* parser/parser_prod.nit:3479 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3284);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3479);
   }
-  ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3285 */
+  ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3480 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3285);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3480);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___init_atype_1));
+  /* parser/parser_prod.nit:3486 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3487 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3488 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3488);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
+  }
   stack_frame_head = fra.me.prev;
   init_table[itpos104] = 1;
   return;
@@ -18105,7 +19235,7 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3286 */
+    /* parser/parser_prod.nit:3481 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -18119,22 +19249,22 @@ void parser___parser_prod___AType___init_atype(val_t p0, val_t p1, val_t p2, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3287 */
+    /* parser/parser_prod.nit:3482 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3287);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3482);
     }
-    /* parser/parser_prod.nit:3288 */
-    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(closctx->REG[4])!=NIT_NULL);
+    /* parser/parser_prod.nit:3483 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(closctx->REG[5])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3288);
+      nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3483);
     }
-    fra.me.REG[1] = ATTR_parser___parser_nodes___AType____n_types(closctx->REG[4]);
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AType____n_types(closctx->REG[5]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3289 */
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
+    /* parser/parser_prod.nit:3484 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[5]);
     stack_frame_head = fra.me.prev;
     return;
   }
@@ -18149,7 +19279,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3293;
+  fra.me.line = 3492;
   fra.me.meth = LOCATE_parser___parser_prod___AType___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18161,7 +19291,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3295 */
+  /* parser/parser_prod.nit:3494 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -18176,7 +19306,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3296 */
+    /* parser/parser_prod.nit:3495 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -18191,32 +19321,32 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3297 */
+      /* parser/parser_prod.nit:3496 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3297);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3496);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3298 */
+      /* parser/parser_prod.nit:3497 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3298);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3497);
       }
-      /* parser/parser_prod.nit:3299 */
+      /* parser/parser_prod.nit:3498 */
       ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3301 */
+      /* parser/parser_prod.nit:3500 */
       ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3303 */
+    /* parser/parser_prod.nit:3502 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3305 */
+  /* parser/parser_prod.nit:3504 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3305);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3504);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -18226,7 +19356,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3306 */
+    /* parser/parser_prod.nit:3505 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -18241,33 +19371,33 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3307 */
+      /* parser/parser_prod.nit:3506 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3307);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3506);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3308 */
+      /* parser/parser_prod.nit:3507 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3308);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3507);
       }
-      /* parser/parser_prod.nit:3309 */
+      /* parser/parser_prod.nit:3508 */
       ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3311 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3311);
+      /* parser/parser_prod.nit:3510 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3510);
     }
-    /* parser/parser_prod.nit:3313 */
+    /* parser/parser_prod.nit:3512 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3315 */
+  /* parser/parser_prod.nit:3514 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3315);
+    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3514);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -18282,13 +19412,13 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3315 */
+      /* parser/parser_prod.nit:3514 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3316 */
+      /* parser/parser_prod.nit:3515 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3316);
+        nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3515);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -18305,7 +19435,7 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3317 */
+        /* parser/parser_prod.nit:3516 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -18320,37 +19450,37 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3318 */
+          /* parser/parser_prod.nit:3517 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3318);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3517);
           }
-          /* parser/parser_prod.nit:3319 */
+          /* parser/parser_prod.nit:3518 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3319);
+            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3518);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3320 */
+          /* parser/parser_prod.nit:3519 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3320);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3519);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3322 */
+          /* parser/parser_prod.nit:3521 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3322);
+            nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3521);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3324 */
+        /* parser/parser_prod.nit:3523 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -18365,6 +19495,57 @@ void parser___parser_prod___AType___replace_child(val_t p0, val_t p1, val_t p2){
     }
   }
   label2: while(0);
+  /* parser/parser_prod.nit:3526 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3527 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3528 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3528);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3529 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3529);
+      }
+      /* parser/parser_prod.nit:3530 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3532 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3534 */
+    goto label1;
+  }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
@@ -18377,7 +19558,7 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3329;
+  fra.me.line = 3538;
   fra.me.meth = LOCATE_parser___parser_prod___AType___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18388,9 +19569,9 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3329 */
+  /* parser/parser_prod.nit:3538 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3331 */
+  /* parser/parser_prod.nit:3540 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -18406,31 +19587,56 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3332 */
+    /* parser/parser_prod.nit:3541 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_kwnullable(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3332);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3541);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3334 */
+  /* parser/parser_prod.nit:3543 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3334);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3543);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3335 */
+  /* parser/parser_prod.nit:3544 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3335);
+    nit_abort("Uninitialized attribute %s", "_n_types", LOCATE_parser___parser_prod, 3544);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___visit_all_1));
+  /* parser/parser_prod.nit:3547 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3548 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3548);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AType____n_types(fra.me.REG[2]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AType___visit_all_1));
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -18450,7 +19656,7 @@ void parser___parser_prod___AType___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3336 */
+    /* parser/parser_prod.nit:3545 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -18463,7 +19669,7 @@ void parser___parser_prod___ALabel___empty_init(val_t p0, int* init_table){
   if (init_table[itpos105]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3341;
+  fra.me.line = 3553;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18483,7 +19689,7 @@ void parser___parser_prod___ALabel___init_alabel(val_t p0, val_t p1, val_t p2, i
   if (init_table[itpos106]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3343;
+  fra.me.line = 3555;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___init_alabel;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18495,34 +19701,34 @@ void parser___parser_prod___ALabel___init_alabel(val_t p0, val_t p1, val_t p2, i
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3343 */
+  /* parser/parser_prod.nit:3555 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3348 */
+  /* parser/parser_prod.nit:3560 */
   CALL_parser___parser_prod___ALabel___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:3349 */
+  /* parser/parser_prod.nit:3561 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3349);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3561);
   }
   ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3350 */
+  /* parser/parser_prod.nit:3562 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3350);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3562);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3351 */
+  /* parser/parser_prod.nit:3563 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3351);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3563);
   }
   ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3352 */
+  /* parser/parser_prod.nit:3564 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3352);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3564);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -18537,7 +19743,7 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3355;
+  fra.me.line = 3567;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18549,11 +19755,11 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3357 */
+  /* parser/parser_prod.nit:3569 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3357);
+    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3569);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -18563,7 +19769,7 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3358 */
+    /* parser/parser_prod.nit:3570 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -18578,32 +19784,32 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3359 */
+      /* parser/parser_prod.nit:3571 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3359);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3571);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3360 */
+      /* parser/parser_prod.nit:3572 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwlabel, ID_parser___parser_nodes___TKwlabel)) /*cast TKwlabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3360);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3572);
       }
-      /* parser/parser_prod.nit:3361 */
+      /* parser/parser_prod.nit:3573 */
       ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3363 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3363);
+      /* parser/parser_prod.nit:3575 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3575);
     }
-    /* parser/parser_prod.nit:3365 */
+    /* parser/parser_prod.nit:3577 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3367 */
+  /* parser/parser_prod.nit:3579 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3367);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3579);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -18613,7 +19819,7 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3368 */
+    /* parser/parser_prod.nit:3580 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -18628,25 +19834,25 @@ void parser___parser_prod___ALabel___replace_child(val_t p0, val_t p1, val_t p2)
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3369 */
+      /* parser/parser_prod.nit:3581 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3369);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3581);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3370 */
+      /* parser/parser_prod.nit:3582 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3370);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3582);
       }
-      /* parser/parser_prod.nit:3371 */
+      /* parser/parser_prod.nit:3583 */
       ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3373 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3373);
+      /* parser/parser_prod.nit:3585 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3585);
     }
-    /* parser/parser_prod.nit:3375 */
+    /* parser/parser_prod.nit:3587 */
     goto label1;
   }
   label1: while(0);
@@ -18660,7 +19866,7 @@ void parser___parser_prod___ALabel___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3379;
+  fra.me.line = 3591;
   fra.me.meth = LOCATE_parser___parser_prod___ALabel___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -18670,19 +19876,19 @@ void parser___parser_prod___ALabel___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3381 */
+  /* parser/parser_prod.nit:3593 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3381);
+    nit_abort("Uninitialized attribute %s", "_n_kwlabel", LOCATE_parser___parser_prod, 3593);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ALabel____n_kwlabel(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:3382 */
+  /* parser/parser_prod.nit:3594 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3382);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3594);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALabel____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -18697,7 +19903,7 @@ void parser___parser_prod___ABlockExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos107]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3386;
+  fra.me.line = 3598;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -18718,7 +19924,7 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   if (init_table[itpos108]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3388;
+  fra.me.line = 3600;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___init_ablockexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -18729,12 +19935,12 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3393 */
+  /* parser/parser_prod.nit:3605 */
   CALL_parser___parser_prod___ABlockExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABlockExpr___init_ablockexpr_1));
-  /* parser/parser_prod.nit:3399 */
+  /* parser/parser_prod.nit:3611 */
   ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3400 */
+  /* parser/parser_prod.nit:3612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -18749,10 +19955,10 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3401 */
+    /* parser/parser_prod.nit:3613 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3401);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3613);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -18765,7 +19971,7 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:3394 */
+    /* parser/parser_prod.nit:3606 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -18779,21 +19985,21 @@ void parser___parser_prod___ABlockExpr___init_ablockexpr(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3395 */
+    /* parser/parser_prod.nit:3607 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3395);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3607);
     }
-    /* parser/parser_prod.nit:3396 */
+    /* parser/parser_prod.nit:3608 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3396);
+      nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3608);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:3397 */
+    /* parser/parser_prod.nit:3609 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -18809,7 +20015,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3405;
+  fra.me.line = 3617;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18821,12 +20027,12 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3407 */
+  /* parser/parser_prod.nit:3619 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3407);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3619);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -18841,13 +20047,13 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:3407 */
+      /* parser/parser_prod.nit:3619 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:3408 */
+      /* parser/parser_prod.nit:3620 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3408);
+        nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3620);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -18864,7 +20070,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:3409 */
+        /* parser/parser_prod.nit:3621 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -18879,37 +20085,37 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:3410 */
+          /* parser/parser_prod.nit:3622 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3410);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3622);
           }
-          /* parser/parser_prod.nit:3411 */
+          /* parser/parser_prod.nit:3623 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3411);
+            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3623);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:3412 */
+          /* parser/parser_prod.nit:3624 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3412);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3624);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:3414 */
+          /* parser/parser_prod.nit:3626 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3414);
+            nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3626);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:3416 */
+        /* parser/parser_prod.nit:3628 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -18924,7 +20130,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:3419 */
+  /* parser/parser_prod.nit:3631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -18939,7 +20145,7 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3420 */
+    /* parser/parser_prod.nit:3632 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -18954,25 +20160,25 @@ void parser___parser_prod___ABlockExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3421 */
+      /* parser/parser_prod.nit:3633 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3421);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3633);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3422 */
+      /* parser/parser_prod.nit:3634 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3422);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3634);
       }
-      /* parser/parser_prod.nit:3423 */
+      /* parser/parser_prod.nit:3635 */
       ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3425 */
+      /* parser/parser_prod.nit:3637 */
       ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3427 */
+    /* parser/parser_prod.nit:3639 */
     goto label1;
   }
   label1: while(0);
@@ -18987,7 +20193,7 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3431;
+  fra.me.line = 3643;
   fra.me.meth = LOCATE_parser___parser_prod___ABlockExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -18998,17 +20204,17 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3431 */
+  /* parser/parser_prod.nit:3643 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3433 */
+  /* parser/parser_prod.nit:3645 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3433);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3645);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_expr(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABlockExpr___visit_all_1));
-  /* parser/parser_prod.nit:3436 */
+  /* parser/parser_prod.nit:3648 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19024,12 +20230,12 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3437 */
+    /* parser/parser_prod.nit:3649 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ABlockExpr____n_kwend(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwend, ID_parser___parser_nodes___TKwend)) /*cast TKwend*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3437);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3649);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -19052,7 +20258,7 @@ void parser___parser_prod___ABlockExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:3434 */
+    /* parser/parser_prod.nit:3646 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -19065,7 +20271,7 @@ void parser___parser_prod___AVardeclExpr___empty_init(val_t p0, int* init_table)
   if (init_table[itpos109]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3442;
+  fra.me.line = 3654;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19077,19 +20283,19 @@ void parser___parser_prod___AVardeclExpr___empty_init(val_t p0, int* init_table)
   return;
 }
 static const char LOCATE_parser___parser_prod___AVardeclExpr___init_avardeclexpr[] = "parser_prod::AVardeclExpr::init_avardeclexpr";
-void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
+void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, val_t p6, int* init_table){
   int itpos110 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AVardeclExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
   val_t REGB0;
   val_t REGB1;
   val_t tmp;
   if (init_table[itpos110]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3444;
+  fra.me.line = 3656;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___init_avardeclexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 7;
+  fra.me.REG_size = 8;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -19098,45 +20304,47 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[7] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:3444 */
-  fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3452 */
-  CALL_parser___parser_prod___AVardeclExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:3453 */
+  fra.me.REG[6] = p6;
+  /* parser/parser_prod.nit:3656 */
+  fra.me.REG[7] = fra.me.REG[0];
+  /* parser/parser_prod.nit:3665 */
+  CALL_parser___parser_prod___AVardeclExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
+  /* parser/parser_prod.nit:3666 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3453);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3666);
   }
-  ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3454 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[7]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:3667 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3454);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3667);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3455 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
+  /* parser/parser_prod.nit:3668 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3455);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3668);
   }
-  ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3456 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[7]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:3669 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3456);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3669);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:3457 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3458 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
+  /* parser/parser_prod.nit:3670 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[7]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:3671 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19151,16 +20359,16 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3459 */
+    /* parser/parser_prod.nit:3672 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3459);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3672);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:3461 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3462 */
+  /* parser/parser_prod.nit:3674 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[7]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:3675 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19175,16 +20383,16 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3463 */
+    /* parser/parser_prod.nit:3676 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3463);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3676);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:3465 */
-  ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3466 */
+  /* parser/parser_prod.nit:3678 */
+  ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[7]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:3679 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19199,12 +20407,36 @@ void parser___parser_prod___AVardeclExpr___init_avardeclexpr(val_t p0, val_t p1,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3467 */
+    /* parser/parser_prod.nit:3680 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3467);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3680);
     }
-    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
+  }
+  /* parser/parser_prod.nit:3682 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[7]) = fra.me.REG[6];
+  /* parser/parser_prod.nit:3683 */
+  REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3684 */
+    REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3684);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
   stack_frame_head = fra.me.prev;
   init_table[itpos110] = 1;
@@ -19218,7 +20450,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3471;
+  fra.me.line = 3688;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19230,11 +20462,11 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3473 */
+  /* parser/parser_prod.nit:3690 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3473);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3690);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -19244,7 +20476,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3474 */
+    /* parser/parser_prod.nit:3691 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19259,32 +20491,32 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3475 */
+      /* parser/parser_prod.nit:3692 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3475);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3692);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3476 */
+      /* parser/parser_prod.nit:3693 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwvar, ID_parser___parser_nodes___TKwvar)) /*cast TKwvar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3476);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3693);
       }
-      /* parser/parser_prod.nit:3477 */
+      /* parser/parser_prod.nit:3694 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3479 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3479);
+      /* parser/parser_prod.nit:3696 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3696);
     }
-    /* parser/parser_prod.nit:3481 */
+    /* parser/parser_prod.nit:3698 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3483 */
+  /* parser/parser_prod.nit:3700 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3483);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3700);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -19294,7 +20526,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3484 */
+    /* parser/parser_prod.nit:3701 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19309,28 +20541,28 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3485 */
+      /* parser/parser_prod.nit:3702 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3485);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3702);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3486 */
+      /* parser/parser_prod.nit:3703 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3486);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3703);
       }
-      /* parser/parser_prod.nit:3487 */
+      /* parser/parser_prod.nit:3704 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3489 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3489);
+      /* parser/parser_prod.nit:3706 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3706);
     }
-    /* parser/parser_prod.nit:3491 */
+    /* parser/parser_prod.nit:3708 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3493 */
+  /* parser/parser_prod.nit:3710 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -19345,7 +20577,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3494 */
+    /* parser/parser_prod.nit:3711 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19360,28 +20592,28 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3495 */
+      /* parser/parser_prod.nit:3712 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3495);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3712);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3496 */
+      /* parser/parser_prod.nit:3713 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3496);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3713);
       }
-      /* parser/parser_prod.nit:3497 */
+      /* parser/parser_prod.nit:3714 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3499 */
+      /* parser/parser_prod.nit:3716 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3501 */
+    /* parser/parser_prod.nit:3718 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3503 */
+  /* parser/parser_prod.nit:3720 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -19396,7 +20628,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3504 */
+    /* parser/parser_prod.nit:3721 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19411,28 +20643,28 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3505 */
+      /* parser/parser_prod.nit:3722 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3505);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3722);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3506 */
+      /* parser/parser_prod.nit:3723 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3506);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3723);
       }
-      /* parser/parser_prod.nit:3507 */
+      /* parser/parser_prod.nit:3724 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3509 */
+      /* parser/parser_prod.nit:3726 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3511 */
+    /* parser/parser_prod.nit:3728 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3513 */
+  /* parser/parser_prod.nit:3730 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -19447,7 +20679,7 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3514 */
+    /* parser/parser_prod.nit:3731 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19462,25 +20694,76 @@ void parser___parser_prod___AVardeclExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3515 */
+      /* parser/parser_prod.nit:3732 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3515);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3732);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3516 */
+      /* parser/parser_prod.nit:3733 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3516);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3733);
       }
-      /* parser/parser_prod.nit:3517 */
+      /* parser/parser_prod.nit:3734 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3519 */
+      /* parser/parser_prod.nit:3736 */
       ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3521 */
+    /* parser/parser_prod.nit:3738 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:3740 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3741 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:3742 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3742);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:3743 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3743);
+      }
+      /* parser/parser_prod.nit:3744 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:3746 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:3748 */
     goto label1;
   }
   label1: while(0);
@@ -19495,7 +20778,7 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3525;
+  fra.me.line = 3752;
   fra.me.meth = LOCATE_parser___parser_prod___AVardeclExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19506,25 +20789,25 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3525 */
+  /* parser/parser_prod.nit:3752 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3527 */
+  /* parser/parser_prod.nit:3754 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3527);
+    nit_abort("Uninitialized attribute %s", "_n_kwvar", LOCATE_parser___parser_prod, 3754);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_kwvar(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3528 */
+  /* parser/parser_prod.nit:3755 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3528);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 3755);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3529 */
+  /* parser/parser_prod.nit:3756 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19540,16 +20823,16 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3530 */
+    /* parser/parser_prod.nit:3757 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_type(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3530);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3757);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3532 */
+  /* parser/parser_prod.nit:3759 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19565,16 +20848,16 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3533 */
+    /* parser/parser_prod.nit:3760 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_assign(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3533);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3760);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3535 */
+  /* parser/parser_prod.nit:3762 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19590,12 +20873,37 @@ void parser___parser_prod___AVardeclExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3536 */
-    fra.me.REG[2] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
-    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+    /* parser/parser_prod.nit:3763 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AVardeclExpr____n_expr(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3763);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:3765 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:3766 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3536);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3766);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -19610,7 +20918,7 @@ void parser___parser_prod___AReturnExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos111]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3541;
+  fra.me.line = 3771;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19631,7 +20939,7 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   if (init_table[itpos112]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3543;
+  fra.me.line = 3773;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___init_areturnexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -19642,11 +20950,11 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3548 */
+  /* parser/parser_prod.nit:3778 */
   CALL_parser___parser_prod___AReturnExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:3549 */
+  /* parser/parser_prod.nit:3779 */
   ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3550 */
+  /* parser/parser_prod.nit:3780 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19661,16 +20969,16 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3551 */
+    /* parser/parser_prod.nit:3781 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3551);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3781);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3553 */
+  /* parser/parser_prod.nit:3783 */
   ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3554 */
+  /* parser/parser_prod.nit:3784 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19685,10 +20993,10 @@ void parser___parser_prod___AReturnExpr___init_areturnexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3555 */
+    /* parser/parser_prod.nit:3785 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3555);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3785);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -19704,7 +21012,7 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3559;
+  fra.me.line = 3789;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19716,7 +21024,7 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3561 */
+  /* parser/parser_prod.nit:3791 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -19731,7 +21039,7 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3562 */
+    /* parser/parser_prod.nit:3792 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19746,28 +21054,28 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3563 */
+      /* parser/parser_prod.nit:3793 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3563);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3793);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3564 */
+      /* parser/parser_prod.nit:3794 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreturn, ID_parser___parser_nodes___TKwreturn)) /*cast TKwreturn*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3564);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3794);
       }
-      /* parser/parser_prod.nit:3565 */
+      /* parser/parser_prod.nit:3795 */
       ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3567 */
+      /* parser/parser_prod.nit:3797 */
       ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3569 */
+    /* parser/parser_prod.nit:3799 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3571 */
+  /* parser/parser_prod.nit:3801 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -19782,7 +21090,7 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3572 */
+    /* parser/parser_prod.nit:3802 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -19797,25 +21105,25 @@ void parser___parser_prod___AReturnExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3573 */
+      /* parser/parser_prod.nit:3803 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3573);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3803);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3574 */
+      /* parser/parser_prod.nit:3804 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3574);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3804);
       }
-      /* parser/parser_prod.nit:3575 */
+      /* parser/parser_prod.nit:3805 */
       ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3577 */
+      /* parser/parser_prod.nit:3807 */
       ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3579 */
+    /* parser/parser_prod.nit:3809 */
     goto label1;
   }
   label1: while(0);
@@ -19830,7 +21138,7 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3583;
+  fra.me.line = 3813;
   fra.me.meth = LOCATE_parser___parser_prod___AReturnExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -19841,9 +21149,9 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3583 */
+  /* parser/parser_prod.nit:3813 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3585 */
+  /* parser/parser_prod.nit:3815 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19859,16 +21167,16 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3586 */
+    /* parser/parser_prod.nit:3816 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_kwreturn(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwreturn, ID_parser___parser_nodes___TKwreturn)) /*cast TKwreturn*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3586);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3816);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3588 */
+  /* parser/parser_prod.nit:3818 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -19884,12 +21192,12 @@ void parser___parser_prod___AReturnExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3589 */
+    /* parser/parser_prod.nit:3819 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AReturnExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3589);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3819);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -19904,7 +21212,7 @@ void parser___parser_prod___ABreakExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos113]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3594;
+  fra.me.line = 3824;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -19925,7 +21233,7 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   if (init_table[itpos114]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3596;
+  fra.me.line = 3826;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___init_abreakexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -19939,26 +21247,26 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3596 */
+  /* parser/parser_prod.nit:3826 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3602 */
+  /* parser/parser_prod.nit:3832 */
   CALL_parser___parser_prod___ABreakExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3603 */
+  /* parser/parser_prod.nit:3833 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3603);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3833);
   }
   ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3604 */
+  /* parser/parser_prod.nit:3834 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3604);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3834);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3605 */
+  /* parser/parser_prod.nit:3835 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3606 */
+  /* parser/parser_prod.nit:3836 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19973,16 +21281,16 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3607 */
+    /* parser/parser_prod.nit:3837 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3607);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3837);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:3609 */
+  /* parser/parser_prod.nit:3839 */
   ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3610 */
+  /* parser/parser_prod.nit:3840 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -19997,10 +21305,10 @@ void parser___parser_prod___ABreakExpr___init_abreakexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3611 */
+    /* parser/parser_prod.nit:3841 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3611);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3841);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -20016,7 +21324,7 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3615;
+  fra.me.line = 3845;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20028,11 +21336,11 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3617 */
+  /* parser/parser_prod.nit:3847 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3617);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3847);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20042,7 +21350,7 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3618 */
+    /* parser/parser_prod.nit:3848 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20057,28 +21365,28 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3619 */
+      /* parser/parser_prod.nit:3849 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3619);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3849);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3620 */
+      /* parser/parser_prod.nit:3850 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3620);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3850);
       }
-      /* parser/parser_prod.nit:3621 */
+      /* parser/parser_prod.nit:3851 */
       ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3623 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3623);
+      /* parser/parser_prod.nit:3853 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3853);
     }
-    /* parser/parser_prod.nit:3625 */
+    /* parser/parser_prod.nit:3855 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3627 */
+  /* parser/parser_prod.nit:3857 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -20093,7 +21401,7 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3628 */
+    /* parser/parser_prod.nit:3858 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20108,28 +21416,28 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3629 */
+      /* parser/parser_prod.nit:3859 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3629);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3859);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3630 */
+      /* parser/parser_prod.nit:3860 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3630);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3860);
       }
-      /* parser/parser_prod.nit:3631 */
+      /* parser/parser_prod.nit:3861 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3633 */
+      /* parser/parser_prod.nit:3863 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3635 */
+    /* parser/parser_prod.nit:3865 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3637 */
+  /* parser/parser_prod.nit:3867 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -20144,7 +21452,7 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3638 */
+    /* parser/parser_prod.nit:3868 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20159,25 +21467,25 @@ void parser___parser_prod___ABreakExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3639 */
+      /* parser/parser_prod.nit:3869 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3639);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3869);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3640 */
+      /* parser/parser_prod.nit:3870 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3640);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3870);
       }
-      /* parser/parser_prod.nit:3641 */
+      /* parser/parser_prod.nit:3871 */
       ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3643 */
+      /* parser/parser_prod.nit:3873 */
       ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3645 */
+    /* parser/parser_prod.nit:3875 */
     goto label1;
   }
   label1: while(0);
@@ -20192,7 +21500,7 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3649;
+  fra.me.line = 3879;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20203,17 +21511,17 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3649 */
+  /* parser/parser_prod.nit:3879 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3651 */
+  /* parser/parser_prod.nit:3881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3651);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 3881);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_kwbreak(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3652 */
+  /* parser/parser_prod.nit:3882 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -20229,16 +21537,16 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3653 */
+    /* parser/parser_prod.nit:3883 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3653);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3883);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3655 */
+  /* parser/parser_prod.nit:3885 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -20254,12 +21562,12 @@ void parser___parser_prod___ABreakExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3656 */
+    /* parser/parser_prod.nit:3886 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ABreakExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3656);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3886);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -20274,7 +21582,7 @@ void parser___parser_prod___AAbortExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos115]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3661;
+  fra.me.line = 3891;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20294,7 +21602,7 @@ void parser___parser_prod___AAbortExpr___init_aabortexpr(val_t p0, val_t p1, int
   if (init_table[itpos116]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3663;
+  fra.me.line = 3893;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___init_aabortexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -20304,21 +21612,21 @@ void parser___parser_prod___AAbortExpr___init_aabortexpr(val_t p0, val_t p1, int
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3663 */
+  /* parser/parser_prod.nit:3893 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3667 */
+  /* parser/parser_prod.nit:3897 */
   CALL_parser___parser_prod___AAbortExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:3668 */
+  /* parser/parser_prod.nit:3898 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3668);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3898);
   }
   ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3669 */
+  /* parser/parser_prod.nit:3899 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3669);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3899);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -20333,7 +21641,7 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3672;
+  fra.me.line = 3902;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20345,11 +21653,11 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3674 */
+  /* parser/parser_prod.nit:3904 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3674);
+    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3904);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20359,7 +21667,7 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3675 */
+    /* parser/parser_prod.nit:3905 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20374,25 +21682,25 @@ void parser___parser_prod___AAbortExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3676 */
+      /* parser/parser_prod.nit:3906 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3676);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3906);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3677 */
+      /* parser/parser_prod.nit:3907 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwabort, ID_parser___parser_nodes___TKwabort)) /*cast TKwabort*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3677);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3907);
       }
-      /* parser/parser_prod.nit:3678 */
+      /* parser/parser_prod.nit:3908 */
       ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3680 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3680);
+      /* parser/parser_prod.nit:3910 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3910);
     }
-    /* parser/parser_prod.nit:3682 */
+    /* parser/parser_prod.nit:3912 */
     goto label1;
   }
   label1: while(0);
@@ -20406,7 +21714,7 @@ void parser___parser_prod___AAbortExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3686;
+  fra.me.line = 3916;
   fra.me.meth = LOCATE_parser___parser_prod___AAbortExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -20415,11 +21723,11 @@ void parser___parser_prod___AAbortExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3688 */
+  /* parser/parser_prod.nit:3918 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3688);
+    nit_abort("Uninitialized attribute %s", "_n_kwabort", LOCATE_parser___parser_prod, 3918);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAbortExpr____n_kwabort(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -20434,7 +21742,7 @@ void parser___parser_prod___AContinueExpr___empty_init(val_t p0, int* init_table
   if (init_table[itpos117]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3692;
+  fra.me.line = 3922;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20455,7 +21763,7 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   if (init_table[itpos118]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3694;
+  fra.me.line = 3924;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___init_acontinueexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20468,11 +21776,11 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3700 */
+  /* parser/parser_prod.nit:3930 */
   CALL_parser___parser_prod___AContinueExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* parser/parser_prod.nit:3701 */
+  /* parser/parser_prod.nit:3931 */
   ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3702 */
+  /* parser/parser_prod.nit:3932 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -20487,16 +21795,16 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3703 */
+    /* parser/parser_prod.nit:3933 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3703);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3933);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3705 */
+  /* parser/parser_prod.nit:3935 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3706 */
+  /* parser/parser_prod.nit:3936 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -20511,16 +21819,16 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3707 */
+    /* parser/parser_prod.nit:3937 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3707);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3937);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
-  /* parser/parser_prod.nit:3709 */
+  /* parser/parser_prod.nit:3939 */
   ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3710 */
+  /* parser/parser_prod.nit:3940 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -20535,10 +21843,10 @@ void parser___parser_prod___AContinueExpr___init_acontinueexpr(val_t p0, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3711 */
+    /* parser/parser_prod.nit:3941 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3711);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3941);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
   }
@@ -20554,7 +21862,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3715;
+  fra.me.line = 3945;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20566,7 +21874,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3717 */
+  /* parser/parser_prod.nit:3947 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -20581,7 +21889,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3718 */
+    /* parser/parser_prod.nit:3948 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20596,28 +21904,28 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3719 */
+      /* parser/parser_prod.nit:3949 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3719);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3949);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3720 */
+      /* parser/parser_prod.nit:3950 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwcontinue, ID_parser___parser_nodes___TKwcontinue)) /*cast TKwcontinue*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3720);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3950);
       }
-      /* parser/parser_prod.nit:3721 */
+      /* parser/parser_prod.nit:3951 */
       ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3723 */
+      /* parser/parser_prod.nit:3953 */
       ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3725 */
+    /* parser/parser_prod.nit:3955 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3727 */
+  /* parser/parser_prod.nit:3957 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -20632,7 +21940,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3728 */
+    /* parser/parser_prod.nit:3958 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20647,28 +21955,28 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3729 */
+      /* parser/parser_prod.nit:3959 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3729);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3959);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3730 */
+      /* parser/parser_prod.nit:3960 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3730);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3960);
       }
-      /* parser/parser_prod.nit:3731 */
+      /* parser/parser_prod.nit:3961 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3733 */
+      /* parser/parser_prod.nit:3963 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3735 */
+    /* parser/parser_prod.nit:3965 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3737 */
+  /* parser/parser_prod.nit:3967 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -20683,7 +21991,7 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3738 */
+    /* parser/parser_prod.nit:3968 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20698,25 +22006,25 @@ void parser___parser_prod___AContinueExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3739 */
+      /* parser/parser_prod.nit:3969 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3739);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3969);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3740 */
+      /* parser/parser_prod.nit:3970 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3740);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3970);
       }
-      /* parser/parser_prod.nit:3741 */
+      /* parser/parser_prod.nit:3971 */
       ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3743 */
+      /* parser/parser_prod.nit:3973 */
       ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3745 */
+    /* parser/parser_prod.nit:3975 */
     goto label1;
   }
   label1: while(0);
@@ -20731,7 +22039,7 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3749;
+  fra.me.line = 3979;
   fra.me.meth = LOCATE_parser___parser_prod___AContinueExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20742,9 +22050,9 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3749 */
+  /* parser/parser_prod.nit:3979 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3751 */
+  /* parser/parser_prod.nit:3981 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -20760,16 +22068,16 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3752 */
+    /* parser/parser_prod.nit:3982 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_kwcontinue(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwcontinue, ID_parser___parser_nodes___TKwcontinue)) /*cast TKwcontinue*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3752);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3982);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3754 */
+  /* parser/parser_prod.nit:3984 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -20785,16 +22093,16 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3755 */
+    /* parser/parser_prod.nit:3985 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3755);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3985);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3757 */
+  /* parser/parser_prod.nit:3987 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -20810,12 +22118,12 @@ void parser___parser_prod___AContinueExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3758 */
+    /* parser/parser_prod.nit:3988 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AContinueExpr____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3758);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3988);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -20830,7 +22138,7 @@ void parser___parser_prod___ADoExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos119]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3763;
+  fra.me.line = 3993;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -20851,7 +22159,7 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos120]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3765;
+  fra.me.line = 3995;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___init_adoexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -20865,26 +22173,26 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:3765 */
+  /* parser/parser_prod.nit:3995 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3771 */
+  /* parser/parser_prod.nit:4001 */
   CALL_parser___parser_prod___ADoExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:3772 */
+  /* parser/parser_prod.nit:4002 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3772);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4002);
   }
   ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3773 */
+  /* parser/parser_prod.nit:4003 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3773);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:3774 */
+  /* parser/parser_prod.nit:4004 */
   ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3775 */
+  /* parser/parser_prod.nit:4005 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -20899,16 +22207,16 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3776 */
+    /* parser/parser_prod.nit:4006 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3776);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4006);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:3778 */
+  /* parser/parser_prod.nit:4008 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3779 */
+  /* parser/parser_prod.nit:4009 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -20923,10 +22231,10 @@ void parser___parser_prod___ADoExpr___init_adoexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3780 */
+    /* parser/parser_prod.nit:4010 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3780);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4010);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -20942,7 +22250,7 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3784;
+  fra.me.line = 4014;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -20954,11 +22262,11 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3786 */
+  /* parser/parser_prod.nit:4016 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 3786);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4016);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -20968,7 +22276,7 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3787 */
+    /* parser/parser_prod.nit:4017 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -20983,28 +22291,28 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3788 */
+      /* parser/parser_prod.nit:4018 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3788);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4018);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3789 */
+      /* parser/parser_prod.nit:4019 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3789);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4019);
       }
-      /* parser/parser_prod.nit:3790 */
+      /* parser/parser_prod.nit:4020 */
       ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3792 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3792);
+      /* parser/parser_prod.nit:4022 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4022);
     }
-    /* parser/parser_prod.nit:3794 */
+    /* parser/parser_prod.nit:4024 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3796 */
+  /* parser/parser_prod.nit:4026 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -21019,7 +22327,7 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3797 */
+    /* parser/parser_prod.nit:4027 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21034,28 +22342,28 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3798 */
+      /* parser/parser_prod.nit:4028 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3798);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4028);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3799 */
+      /* parser/parser_prod.nit:4029 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3799);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4029);
       }
-      /* parser/parser_prod.nit:3800 */
+      /* parser/parser_prod.nit:4030 */
       ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3802 */
+      /* parser/parser_prod.nit:4032 */
       ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3804 */
+    /* parser/parser_prod.nit:4034 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3806 */
+  /* parser/parser_prod.nit:4036 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -21070,7 +22378,7 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3807 */
+    /* parser/parser_prod.nit:4037 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21085,25 +22393,25 @@ void parser___parser_prod___ADoExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3808 */
+      /* parser/parser_prod.nit:4038 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3808);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4038);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3809 */
+      /* parser/parser_prod.nit:4039 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3809);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4039);
       }
-      /* parser/parser_prod.nit:3810 */
+      /* parser/parser_prod.nit:4040 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3812 */
+      /* parser/parser_prod.nit:4042 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3814 */
+    /* parser/parser_prod.nit:4044 */
     goto label1;
   }
   label1: while(0);
@@ -21118,7 +22426,7 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3818;
+  fra.me.line = 4048;
   fra.me.meth = LOCATE_parser___parser_prod___ADoExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21129,17 +22437,17 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3818 */
+  /* parser/parser_prod.nit:4048 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3820 */
+  /* parser/parser_prod.nit:4050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 3820);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3821 */
+  /* parser/parser_prod.nit:4051 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -21155,16 +22463,16 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3822 */
+    /* parser/parser_prod.nit:4052 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ADoExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3822);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4052);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3824 */
+  /* parser/parser_prod.nit:4054 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -21180,12 +22488,12 @@ void parser___parser_prod___ADoExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3825 */
+    /* parser/parser_prod.nit:4055 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3825);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4055);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -21200,7 +22508,7 @@ void parser___parser_prod___AIfExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos121]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3830;
+  fra.me.line = 4060;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -21221,7 +22529,7 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos122]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3832;
+  fra.me.line = 4062;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___init_aifexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -21237,39 +22545,39 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:3832 */
+  /* parser/parser_prod.nit:4062 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3839 */
+  /* parser/parser_prod.nit:4069 */
   CALL_parser___parser_prod___AIfExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:3840 */
+  /* parser/parser_prod.nit:4070 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3840);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4070);
   }
   ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3841 */
+  /* parser/parser_prod.nit:4071 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3841);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4071);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:3842 */
+  /* parser/parser_prod.nit:4072 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3842);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4072);
   }
   ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3843 */
+  /* parser/parser_prod.nit:4073 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3843);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4073);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:3844 */
+  /* parser/parser_prod.nit:4074 */
   ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3845 */
+  /* parser/parser_prod.nit:4075 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -21284,16 +22592,16 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3846 */
+    /* parser/parser_prod.nit:4076 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3846);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4076);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:3848 */
+  /* parser/parser_prod.nit:4078 */
   ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3849 */
+  /* parser/parser_prod.nit:4079 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -21308,10 +22616,10 @@ void parser___parser_prod___AIfExpr___init_aifexpr(val_t p0, val_t p1, val_t p2,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3850 */
+    /* parser/parser_prod.nit:4080 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3850);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4080);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
@@ -21327,7 +22635,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3854;
+  fra.me.line = 4084;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21339,11 +22647,11 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3856 */
+  /* parser/parser_prod.nit:4086 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3856);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4086);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21353,7 +22661,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3857 */
+    /* parser/parser_prod.nit:4087 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21368,32 +22676,32 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3858 */
+      /* parser/parser_prod.nit:4088 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3858);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4088);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3859 */
+      /* parser/parser_prod.nit:4089 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwif, ID_parser___parser_nodes___TKwif)) /*cast TKwif*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3859);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4089);
       }
-      /* parser/parser_prod.nit:3860 */
+      /* parser/parser_prod.nit:4090 */
       ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3862 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3862);
+      /* parser/parser_prod.nit:4092 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4092);
     }
-    /* parser/parser_prod.nit:3864 */
+    /* parser/parser_prod.nit:4094 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3866 */
+  /* parser/parser_prod.nit:4096 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3866);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4096);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21403,7 +22711,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3867 */
+    /* parser/parser_prod.nit:4097 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21418,28 +22726,28 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3868 */
+      /* parser/parser_prod.nit:4098 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3868);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4098);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3869 */
+      /* parser/parser_prod.nit:4099 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3869);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4099);
       }
-      /* parser/parser_prod.nit:3870 */
+      /* parser/parser_prod.nit:4100 */
       ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3872 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3872);
+      /* parser/parser_prod.nit:4102 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4102);
     }
-    /* parser/parser_prod.nit:3874 */
+    /* parser/parser_prod.nit:4104 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3876 */
+  /* parser/parser_prod.nit:4106 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -21454,7 +22762,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3877 */
+    /* parser/parser_prod.nit:4107 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21469,28 +22777,28 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3878 */
+      /* parser/parser_prod.nit:4108 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3878);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4108);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3879 */
+      /* parser/parser_prod.nit:4109 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3879);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4109);
       }
-      /* parser/parser_prod.nit:3880 */
+      /* parser/parser_prod.nit:4110 */
       ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3882 */
+      /* parser/parser_prod.nit:4112 */
       ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3884 */
+    /* parser/parser_prod.nit:4114 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3886 */
+  /* parser/parser_prod.nit:4116 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -21505,7 +22813,7 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3887 */
+    /* parser/parser_prod.nit:4117 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21520,25 +22828,25 @@ void parser___parser_prod___AIfExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3888 */
+      /* parser/parser_prod.nit:4118 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3888);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4118);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3889 */
+      /* parser/parser_prod.nit:4119 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3889);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4119);
       }
-      /* parser/parser_prod.nit:3890 */
+      /* parser/parser_prod.nit:4120 */
       ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3892 */
+      /* parser/parser_prod.nit:4122 */
       ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:3894 */
+    /* parser/parser_prod.nit:4124 */
     goto label1;
   }
   label1: while(0);
@@ -21553,7 +22861,7 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3898;
+  fra.me.line = 4128;
   fra.me.meth = LOCATE_parser___parser_prod___AIfExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21564,25 +22872,25 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:3898 */
+  /* parser/parser_prod.nit:4128 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3900 */
+  /* parser/parser_prod.nit:4130 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3900);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4130);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_kwif(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3901 */
+  /* parser/parser_prod.nit:4131 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3901);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4131);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:3902 */
+  /* parser/parser_prod.nit:4132 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -21598,16 +22906,16 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3903 */
+    /* parser/parser_prod.nit:4133 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_then(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3903);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4133);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:3905 */
+  /* parser/parser_prod.nit:4135 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -21623,12 +22931,12 @@ void parser___parser_prod___AIfExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3906 */
+    /* parser/parser_prod.nit:4136 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AIfExpr____n_else(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3906);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4136);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -21643,7 +22951,7 @@ void parser___parser_prod___AIfexprExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos123]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3911;
+  fra.me.line = 4141;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -21663,7 +22971,7 @@ void parser___parser_prod___AIfexprExpr___init_aifexprexpr(val_t p0, val_t p1, v
   if (init_table[itpos124]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3913;
+  fra.me.line = 4143;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___init_aifexprexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -21683,86 +22991,86 @@ void parser___parser_prod___AIfexprExpr___init_aifexprexpr(val_t p0, val_t p1, v
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:3913 */
+  /* parser/parser_prod.nit:4143 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:3922 */
+  /* parser/parser_prod.nit:4152 */
   CALL_parser___parser_prod___AIfexprExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:3923 */
+  /* parser/parser_prod.nit:4153 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3923);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4153);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:3924 */
+  /* parser/parser_prod.nit:4154 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3924);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4154);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3925 */
+  /* parser/parser_prod.nit:4155 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3925);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4155);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:3926 */
+  /* parser/parser_prod.nit:4156 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3926);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4156);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3927 */
+  /* parser/parser_prod.nit:4157 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3927);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4157);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:3928 */
+  /* parser/parser_prod.nit:4158 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3928);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4158);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3929 */
+  /* parser/parser_prod.nit:4159 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3929);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4159);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:3930 */
+  /* parser/parser_prod.nit:4160 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3930);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4160);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3931 */
+  /* parser/parser_prod.nit:4161 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3931);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4161);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:3932 */
+  /* parser/parser_prod.nit:4162 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3932);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4162);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:3933 */
+  /* parser/parser_prod.nit:4163 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 3933);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4163);
   }
   ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:3934 */
+  /* parser/parser_prod.nit:4164 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3934);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4164);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
@@ -21777,7 +23085,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 3937;
+  fra.me.line = 4167;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -21789,11 +23097,11 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:3939 */
+  /* parser/parser_prod.nit:4169 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 3939);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4169);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21803,7 +23111,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3940 */
+    /* parser/parser_prod.nit:4170 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21818,32 +23126,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3941 */
+      /* parser/parser_prod.nit:4171 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3941);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4171);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3942 */
+      /* parser/parser_prod.nit:4172 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwif, ID_parser___parser_nodes___TKwif)) /*cast TKwif*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3942);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4172);
       }
-      /* parser/parser_prod.nit:3943 */
+      /* parser/parser_prod.nit:4173 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3945 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3945);
+      /* parser/parser_prod.nit:4175 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4175);
     }
-    /* parser/parser_prod.nit:3947 */
+    /* parser/parser_prod.nit:4177 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3949 */
+  /* parser/parser_prod.nit:4179 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 3949);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4179);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21853,7 +23161,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3950 */
+    /* parser/parser_prod.nit:4180 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21868,32 +23176,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3951 */
+      /* parser/parser_prod.nit:4181 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3951);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4181);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3952 */
+      /* parser/parser_prod.nit:4182 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3952);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4182);
       }
-      /* parser/parser_prod.nit:3953 */
+      /* parser/parser_prod.nit:4183 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3955 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3955);
+      /* parser/parser_prod.nit:4185 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4185);
     }
-    /* parser/parser_prod.nit:3957 */
+    /* parser/parser_prod.nit:4187 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3959 */
+  /* parser/parser_prod.nit:4189 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 3959);
+    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 4189);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21903,7 +23211,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3960 */
+    /* parser/parser_prod.nit:4190 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21918,32 +23226,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3961 */
+      /* parser/parser_prod.nit:4191 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3961);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4191);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3962 */
+      /* parser/parser_prod.nit:4192 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwthen, ID_parser___parser_nodes___TKwthen)) /*cast TKwthen*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3962);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4192);
       }
-      /* parser/parser_prod.nit:3963 */
+      /* parser/parser_prod.nit:4193 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3965 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3965);
+      /* parser/parser_prod.nit:4195 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4195);
     }
-    /* parser/parser_prod.nit:3967 */
+    /* parser/parser_prod.nit:4197 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3969 */
+  /* parser/parser_prod.nit:4199 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 3969);
+    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 4199);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -21953,7 +23261,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3970 */
+    /* parser/parser_prod.nit:4200 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -21968,32 +23276,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3971 */
+      /* parser/parser_prod.nit:4201 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3971);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4201);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3972 */
+      /* parser/parser_prod.nit:4202 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3972);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4202);
       }
-      /* parser/parser_prod.nit:3973 */
+      /* parser/parser_prod.nit:4203 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3975 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3975);
+      /* parser/parser_prod.nit:4205 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4205);
     }
-    /* parser/parser_prod.nit:3977 */
+    /* parser/parser_prod.nit:4207 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3979 */
+  /* parser/parser_prod.nit:4209 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 3979);
+    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 4209);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22003,7 +23311,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3980 */
+    /* parser/parser_prod.nit:4210 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22018,32 +23326,32 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3981 */
+      /* parser/parser_prod.nit:4211 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3981);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4211);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3982 */
+      /* parser/parser_prod.nit:4212 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwelse, ID_parser___parser_nodes___TKwelse)) /*cast TKwelse*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3982);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4212);
       }
-      /* parser/parser_prod.nit:3983 */
+      /* parser/parser_prod.nit:4213 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3985 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3985);
+      /* parser/parser_prod.nit:4215 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4215);
     }
-    /* parser/parser_prod.nit:3987 */
+    /* parser/parser_prod.nit:4217 */
     goto label1;
   }
-  /* parser/parser_prod.nit:3989 */
+  /* parser/parser_prod.nit:4219 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 3989);
+    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 4219);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22053,7 +23361,7 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:3990 */
+    /* parser/parser_prod.nit:4220 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22068,25 +23376,25 @@ void parser___parser_prod___AIfexprExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:3991 */
+      /* parser/parser_prod.nit:4221 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 3991);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4221);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:3992 */
+      /* parser/parser_prod.nit:4222 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 3992);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4222);
       }
-      /* parser/parser_prod.nit:3993 */
+      /* parser/parser_prod.nit:4223 */
       ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:3995 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 3995);
+      /* parser/parser_prod.nit:4225 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4225);
     }
-    /* parser/parser_prod.nit:3997 */
+    /* parser/parser_prod.nit:4227 */
     goto label1;
   }
   label1: while(0);
@@ -22100,7 +23408,7 @@ void parser___parser_prod___AIfexprExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4001;
+  fra.me.line = 4231;
   fra.me.meth = LOCATE_parser___parser_prod___AIfexprExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -22110,51 +23418,51 @@ void parser___parser_prod___AIfexprExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4003 */
+  /* parser/parser_prod.nit:4233 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4003);
+    nit_abort("Uninitialized attribute %s", "_n_kwif", LOCATE_parser___parser_prod, 4233);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwif(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4004 */
+  /* parser/parser_prod.nit:4234 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4004);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4234);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4005 */
+  /* parser/parser_prod.nit:4235 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 4005);
+    nit_abort("Uninitialized attribute %s", "_n_kwthen", LOCATE_parser___parser_prod, 4235);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwthen(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4006 */
+  /* parser/parser_prod.nit:4236 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 4006);
+    nit_abort("Uninitialized attribute %s", "_n_then", LOCATE_parser___parser_prod, 4236);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_then(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4007 */
+  /* parser/parser_prod.nit:4237 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 4007);
+    nit_abort("Uninitialized attribute %s", "_n_kwelse", LOCATE_parser___parser_prod, 4237);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIfexprExpr____n_kwelse(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4008 */
+  /* parser/parser_prod.nit:4238 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 4008);
+    nit_abort("Uninitialized attribute %s", "_n_else", LOCATE_parser___parser_prod, 4238);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIfexprExpr____n_else(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -22169,7 +23477,7 @@ void parser___parser_prod___AWhileExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos125]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4012;
+  fra.me.line = 4242;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -22190,7 +23498,7 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   if (init_table[itpos126]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4014;
+  fra.me.line = 4244;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___init_awhileexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -22208,52 +23516,52 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:4014 */
+  /* parser/parser_prod.nit:4244 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4022 */
+  /* parser/parser_prod.nit:4252 */
   CALL_parser___parser_prod___AWhileExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:4023 */
+  /* parser/parser_prod.nit:4253 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4023);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4253);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4024 */
+  /* parser/parser_prod.nit:4254 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4024);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4254);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:4025 */
+  /* parser/parser_prod.nit:4255 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4025);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4255);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4026 */
+  /* parser/parser_prod.nit:4256 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4026);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4256);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:4027 */
+  /* parser/parser_prod.nit:4257 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4027);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4257);
   }
   ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4028 */
+  /* parser/parser_prod.nit:4258 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4028);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4258);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:4029 */
+  /* parser/parser_prod.nit:4259 */
   ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:4030 */
+  /* parser/parser_prod.nit:4260 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -22268,16 +23576,16 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4031 */
+    /* parser/parser_prod.nit:4261 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4031);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4261);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
   }
-  /* parser/parser_prod.nit:4033 */
+  /* parser/parser_prod.nit:4263 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:4034 */
+  /* parser/parser_prod.nit:4264 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -22292,10 +23600,10 @@ void parser___parser_prod___AWhileExpr___init_awhileexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4035 */
+    /* parser/parser_prod.nit:4265 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4035);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4265);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
@@ -22311,7 +23619,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4039;
+  fra.me.line = 4269;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22323,11 +23631,11 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4041 */
+  /* parser/parser_prod.nit:4271 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4041);
+    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4271);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22337,7 +23645,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4042 */
+    /* parser/parser_prod.nit:4272 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22352,32 +23660,32 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4043 */
+      /* parser/parser_prod.nit:4273 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4043);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4273);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4044 */
+      /* parser/parser_prod.nit:4274 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwhile, ID_parser___parser_nodes___TKwwhile)) /*cast TKwwhile*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4044);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4274);
       }
-      /* parser/parser_prod.nit:4045 */
+      /* parser/parser_prod.nit:4275 */
       ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4047 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4047);
+      /* parser/parser_prod.nit:4277 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4277);
     }
-    /* parser/parser_prod.nit:4049 */
+    /* parser/parser_prod.nit:4279 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4051 */
+  /* parser/parser_prod.nit:4281 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4051);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4281);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22387,7 +23695,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4052 */
+    /* parser/parser_prod.nit:4282 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22402,32 +23710,32 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4053 */
+      /* parser/parser_prod.nit:4283 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4053);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4283);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4054 */
+      /* parser/parser_prod.nit:4284 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4054);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4284);
       }
-      /* parser/parser_prod.nit:4055 */
+      /* parser/parser_prod.nit:4285 */
       ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4057 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4057);
+      /* parser/parser_prod.nit:4287 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4287);
     }
-    /* parser/parser_prod.nit:4059 */
+    /* parser/parser_prod.nit:4289 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4061 */
+  /* parser/parser_prod.nit:4291 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4061);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4291);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22437,7 +23745,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4062 */
+    /* parser/parser_prod.nit:4292 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22452,28 +23760,28 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4063 */
+      /* parser/parser_prod.nit:4293 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4063);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4293);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4064 */
+      /* parser/parser_prod.nit:4294 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4064);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4294);
       }
-      /* parser/parser_prod.nit:4065 */
+      /* parser/parser_prod.nit:4295 */
       ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4067 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4067);
+      /* parser/parser_prod.nit:4297 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4297);
     }
-    /* parser/parser_prod.nit:4069 */
+    /* parser/parser_prod.nit:4299 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4071 */
+  /* parser/parser_prod.nit:4301 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -22488,7 +23796,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4072 */
+    /* parser/parser_prod.nit:4302 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22503,28 +23811,28 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4073 */
+      /* parser/parser_prod.nit:4303 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4073);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4303);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4074 */
+      /* parser/parser_prod.nit:4304 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4074);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4304);
       }
-      /* parser/parser_prod.nit:4075 */
+      /* parser/parser_prod.nit:4305 */
       ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4077 */
+      /* parser/parser_prod.nit:4307 */
       ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4079 */
+    /* parser/parser_prod.nit:4309 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4081 */
+  /* parser/parser_prod.nit:4311 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -22539,7 +23847,7 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4082 */
+    /* parser/parser_prod.nit:4312 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22554,25 +23862,25 @@ void parser___parser_prod___AWhileExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4083 */
+      /* parser/parser_prod.nit:4313 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4083);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4313);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4084 */
+      /* parser/parser_prod.nit:4314 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4084);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4314);
       }
-      /* parser/parser_prod.nit:4085 */
+      /* parser/parser_prod.nit:4315 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4087 */
+      /* parser/parser_prod.nit:4317 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4089 */
+    /* parser/parser_prod.nit:4319 */
     goto label1;
   }
   label1: while(0);
@@ -22587,7 +23895,7 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4093;
+  fra.me.line = 4323;
   fra.me.meth = LOCATE_parser___parser_prod___AWhileExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22598,33 +23906,33 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4093 */
+  /* parser/parser_prod.nit:4323 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4095 */
+  /* parser/parser_prod.nit:4325 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4095);
+    nit_abort("Uninitialized attribute %s", "_n_kwwhile", LOCATE_parser___parser_prod, 4325);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwwhile(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4096 */
+  /* parser/parser_prod.nit:4326 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4096);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4326);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4097 */
+  /* parser/parser_prod.nit:4327 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4097);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4327);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4098 */
+  /* parser/parser_prod.nit:4328 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -22640,16 +23948,16 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4099 */
+    /* parser/parser_prod.nit:4329 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AWhileExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4099);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4329);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4101 */
+  /* parser/parser_prod.nit:4331 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -22665,12 +23973,12 @@ void parser___parser_prod___AWhileExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4102 */
+    /* parser/parser_prod.nit:4332 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4102);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4332);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -22685,7 +23993,7 @@ void parser___parser_prod___ALoopExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos127]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4107;
+  fra.me.line = 4337;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -22706,7 +24014,7 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos128]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4109;
+  fra.me.line = 4339;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___init_aloopexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -22720,26 +24028,26 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:4109 */
+  /* parser/parser_prod.nit:4339 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4115 */
+  /* parser/parser_prod.nit:4345 */
   CALL_parser___parser_prod___ALoopExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:4116 */
+  /* parser/parser_prod.nit:4346 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4116);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4346);
   }
   ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4117 */
+  /* parser/parser_prod.nit:4347 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4117);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4347);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:4118 */
+  /* parser/parser_prod.nit:4348 */
   ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4119 */
+  /* parser/parser_prod.nit:4349 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -22754,16 +24062,16 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4120 */
+    /* parser/parser_prod.nit:4350 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4120);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4350);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:4122 */
+  /* parser/parser_prod.nit:4352 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4123 */
+  /* parser/parser_prod.nit:4353 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -22778,10 +24086,10 @@ void parser___parser_prod___ALoopExpr___init_aloopexpr(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4124 */
+    /* parser/parser_prod.nit:4354 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4124);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4354);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
@@ -22797,7 +24105,7 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4128;
+  fra.me.line = 4358;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22809,11 +24117,11 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4130 */
+  /* parser/parser_prod.nit:4360 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4130);
+    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4360);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -22823,7 +24131,7 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4131 */
+    /* parser/parser_prod.nit:4361 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22838,28 +24146,28 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4132 */
+      /* parser/parser_prod.nit:4362 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4132);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4362);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4133 */
+      /* parser/parser_prod.nit:4363 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwloop, ID_parser___parser_nodes___TKwloop)) /*cast TKwloop*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4133);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4363);
       }
-      /* parser/parser_prod.nit:4134 */
+      /* parser/parser_prod.nit:4364 */
       ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4136 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4136);
+      /* parser/parser_prod.nit:4366 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4366);
     }
-    /* parser/parser_prod.nit:4138 */
+    /* parser/parser_prod.nit:4368 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4140 */
+  /* parser/parser_prod.nit:4370 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -22874,7 +24182,7 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4141 */
+    /* parser/parser_prod.nit:4371 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22889,28 +24197,28 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4142 */
+      /* parser/parser_prod.nit:4372 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4142);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4372);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4143 */
+      /* parser/parser_prod.nit:4373 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4143);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4373);
       }
-      /* parser/parser_prod.nit:4144 */
+      /* parser/parser_prod.nit:4374 */
       ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4146 */
+      /* parser/parser_prod.nit:4376 */
       ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4148 */
+    /* parser/parser_prod.nit:4378 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4150 */
+  /* parser/parser_prod.nit:4380 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -22925,7 +24233,7 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4151 */
+    /* parser/parser_prod.nit:4381 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -22940,25 +24248,25 @@ void parser___parser_prod___ALoopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4152 */
+      /* parser/parser_prod.nit:4382 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4152);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4382);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4153 */
+      /* parser/parser_prod.nit:4383 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4153);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4383);
       }
-      /* parser/parser_prod.nit:4154 */
+      /* parser/parser_prod.nit:4384 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4156 */
+      /* parser/parser_prod.nit:4386 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4158 */
+    /* parser/parser_prod.nit:4388 */
     goto label1;
   }
   label1: while(0);
@@ -22973,7 +24281,7 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4162;
+  fra.me.line = 4392;
   fra.me.meth = LOCATE_parser___parser_prod___ALoopExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -22984,17 +24292,17 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4162 */
+  /* parser/parser_prod.nit:4392 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4164 */
+  /* parser/parser_prod.nit:4394 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4164);
+    nit_abort("Uninitialized attribute %s", "_n_kwloop", LOCATE_parser___parser_prod, 4394);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_kwloop(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4165 */
+  /* parser/parser_prod.nit:4395 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -23010,16 +24318,16 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4166 */
+    /* parser/parser_prod.nit:4396 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ALoopExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4166);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4396);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4168 */
+  /* parser/parser_prod.nit:4398 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -23035,12 +24343,12 @@ void parser___parser_prod___ALoopExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4169 */
+    /* parser/parser_prod.nit:4399 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4169);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4399);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -23055,7 +24363,7 @@ void parser___parser_prod___AForExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos129]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4174;
+  fra.me.line = 4404;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23076,7 +24384,7 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos130]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4176;
+  fra.me.line = 4406;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___init_aforexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -23096,53 +24404,53 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:4176 */
+  /* parser/parser_prod.nit:4406 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4185 */
+  /* parser/parser_prod.nit:4415 */
   CALL_parser___parser_prod___AForExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:4186 */
+  /* parser/parser_prod.nit:4416 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4186);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4416);
   }
   ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4187 */
+  /* parser/parser_prod.nit:4417 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4187);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4417);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AForExpr___init_aforexpr_1));
-  /* parser/parser_prod.nit:4193 */
+  /* parser/parser_prod.nit:4423 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4193);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4423);
   }
   ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4194 */
+  /* parser/parser_prod.nit:4424 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4194);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4424);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:4195 */
+  /* parser/parser_prod.nit:4425 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4195);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4425);
   }
   ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:4196 */
+  /* parser/parser_prod.nit:4426 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4196);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4426);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:4197 */
+  /* parser/parser_prod.nit:4427 */
   ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:4198 */
+  /* parser/parser_prod.nit:4428 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -23157,16 +24465,16 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4199 */
+    /* parser/parser_prod.nit:4429 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4199);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4429);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:4201 */
+  /* parser/parser_prod.nit:4431 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:4202 */
+  /* parser/parser_prod.nit:4432 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -23181,10 +24489,10 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4203 */
+    /* parser/parser_prod.nit:4433 */
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4203);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4433);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
@@ -23197,7 +24505,7 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:4188 */
+    /* parser/parser_prod.nit:4418 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -23211,21 +24519,21 @@ void parser___parser_prod___AForExpr___init_aforexpr(val_t p0, val_t p1, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:4189 */
+    /* parser/parser_prod.nit:4419 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4189);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4419);
     }
-    /* parser/parser_prod.nit:4190 */
+    /* parser/parser_prod.nit:4420 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(closctx->REG[7])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4190);
+      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4420);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AForExpr____n_ids(closctx->REG[7]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:4191 */
+    /* parser/parser_prod.nit:4421 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[7]);
     stack_frame_head = fra.me.prev;
     return;
@@ -23241,7 +24549,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4207;
+  fra.me.line = 4437;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23253,11 +24561,11 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4209 */
+  /* parser/parser_prod.nit:4439 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4209);
+    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4439);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23267,7 +24575,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4210 */
+    /* parser/parser_prod.nit:4440 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23282,33 +24590,33 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4211 */
+      /* parser/parser_prod.nit:4441 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4211);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4441);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4212 */
+      /* parser/parser_prod.nit:4442 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwfor, ID_parser___parser_nodes___TKwfor)) /*cast TKwfor*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4212);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4442);
       }
-      /* parser/parser_prod.nit:4213 */
+      /* parser/parser_prod.nit:4443 */
       ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4215 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4215);
+      /* parser/parser_prod.nit:4445 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4445);
     }
-    /* parser/parser_prod.nit:4217 */
+    /* parser/parser_prod.nit:4447 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4219 */
+  /* parser/parser_prod.nit:4449 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4219);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4449);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -23323,13 +24631,13 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:4219 */
+      /* parser/parser_prod.nit:4449 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:4220 */
+      /* parser/parser_prod.nit:4450 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4220);
+        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4450);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -23346,7 +24654,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:4221 */
+        /* parser/parser_prod.nit:4451 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -23361,37 +24669,37 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:4222 */
+          /* parser/parser_prod.nit:4452 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4222);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4452);
           }
-          /* parser/parser_prod.nit:4223 */
+          /* parser/parser_prod.nit:4453 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4223);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4453);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:4224 */
+          /* parser/parser_prod.nit:4454 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4224);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4454);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:4226 */
+          /* parser/parser_prod.nit:4456 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4226);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4456);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:4228 */
+        /* parser/parser_prod.nit:4458 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -23406,11 +24714,11 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:4231 */
+  /* parser/parser_prod.nit:4461 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4231);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4461);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23420,7 +24728,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4232 */
+    /* parser/parser_prod.nit:4462 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23435,32 +24743,32 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4233 */
+      /* parser/parser_prod.nit:4463 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4233);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4463);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4234 */
+      /* parser/parser_prod.nit:4464 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4234);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4464);
       }
-      /* parser/parser_prod.nit:4235 */
+      /* parser/parser_prod.nit:4465 */
       ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4237 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4237);
+      /* parser/parser_prod.nit:4467 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4467);
     }
-    /* parser/parser_prod.nit:4239 */
+    /* parser/parser_prod.nit:4469 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4241 */
+  /* parser/parser_prod.nit:4471 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4241);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4471);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23470,7 +24778,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4242 */
+    /* parser/parser_prod.nit:4472 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23485,28 +24793,28 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4243 */
+      /* parser/parser_prod.nit:4473 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4243);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4473);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4244 */
+      /* parser/parser_prod.nit:4474 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4244);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4474);
       }
-      /* parser/parser_prod.nit:4245 */
+      /* parser/parser_prod.nit:4475 */
       ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4247 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4247);
+      /* parser/parser_prod.nit:4477 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4477);
     }
-    /* parser/parser_prod.nit:4249 */
+    /* parser/parser_prod.nit:4479 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4251 */
+  /* parser/parser_prod.nit:4481 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -23521,7 +24829,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4252 */
+    /* parser/parser_prod.nit:4482 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23536,28 +24844,28 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4253 */
+      /* parser/parser_prod.nit:4483 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4253);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4483);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4254 */
+      /* parser/parser_prod.nit:4484 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4254);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4484);
       }
-      /* parser/parser_prod.nit:4255 */
+      /* parser/parser_prod.nit:4485 */
       ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4257 */
+      /* parser/parser_prod.nit:4487 */
       ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4259 */
+    /* parser/parser_prod.nit:4489 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4261 */
+  /* parser/parser_prod.nit:4491 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -23572,7 +24880,7 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4262 */
+    /* parser/parser_prod.nit:4492 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23587,25 +24895,25 @@ void parser___parser_prod___AForExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4263 */
+      /* parser/parser_prod.nit:4493 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4263);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4493);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4264 */
+      /* parser/parser_prod.nit:4494 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4264);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4494);
       }
-      /* parser/parser_prod.nit:4265 */
+      /* parser/parser_prod.nit:4495 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4267 */
+      /* parser/parser_prod.nit:4497 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4269 */
+    /* parser/parser_prod.nit:4499 */
     goto label1;
   }
   label1: while(0);
@@ -23620,7 +24928,7 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4273;
+  fra.me.line = 4503;
   fra.me.meth = LOCATE_parser___parser_prod___AForExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23631,41 +24939,41 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4273 */
+  /* parser/parser_prod.nit:4503 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4275 */
+  /* parser/parser_prod.nit:4505 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4275);
+    nit_abort("Uninitialized attribute %s", "_n_kwfor", LOCATE_parser___parser_prod, 4505);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwfor(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4276 */
+  /* parser/parser_prod.nit:4506 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4276);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 4506);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_ids(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AForExpr___visit_all_1));
-  /* parser/parser_prod.nit:4279 */
+  /* parser/parser_prod.nit:4509 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4279);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4509);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4280 */
+  /* parser/parser_prod.nit:4510 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4280);
+    nit_abort("Uninitialized attribute %s", "_n_kwdo", LOCATE_parser___parser_prod, 4510);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_kwdo(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4281 */
+  /* parser/parser_prod.nit:4511 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -23681,16 +24989,16 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4282 */
+    /* parser/parser_prod.nit:4512 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AForExpr____n_block(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4282);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4512);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4284 */
+  /* parser/parser_prod.nit:4514 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -23706,12 +25014,12 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4285 */
+    /* parser/parser_prod.nit:4515 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4285);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4515);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -23734,7 +25042,7 @@ void parser___parser_prod___AForExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:4277 */
+    /* parser/parser_prod.nit:4507 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -23747,7 +25055,7 @@ void parser___parser_prod___AAssertExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos131]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4290;
+  fra.me.line = 4520;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -23768,7 +25076,7 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   if (init_table[itpos132]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4292;
+  fra.me.line = 4522;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___init_aassertexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -23784,26 +25092,26 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:4292 */
+  /* parser/parser_prod.nit:4522 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4299 */
+  /* parser/parser_prod.nit:4529 */
   CALL_parser___parser_prod___AAssertExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:4300 */
+  /* parser/parser_prod.nit:4530 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4300);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4530);
   }
   ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4301 */
+  /* parser/parser_prod.nit:4531 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4301);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4531);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:4302 */
+  /* parser/parser_prod.nit:4532 */
   ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4303 */
+  /* parser/parser_prod.nit:4533 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -23818,29 +25126,29 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4304 */
+    /* parser/parser_prod.nit:4534 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4304);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4534);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:4306 */
+  /* parser/parser_prod.nit:4536 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4306);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4536);
   }
   ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:4307 */
+  /* parser/parser_prod.nit:4537 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4307);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4537);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:4308 */
+  /* parser/parser_prod.nit:4538 */
   ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:4309 */
+  /* parser/parser_prod.nit:4539 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -23855,10 +25163,10 @@ void parser___parser_prod___AAssertExpr___init_aassertexpr(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4310 */
+    /* parser/parser_prod.nit:4540 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4310);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4540);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
@@ -23874,7 +25182,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4314;
+  fra.me.line = 4544;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -23886,11 +25194,11 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4316 */
+  /* parser/parser_prod.nit:4546 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4316);
+    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4546);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -23900,7 +25208,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4317 */
+    /* parser/parser_prod.nit:4547 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23915,28 +25223,28 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4318 */
+      /* parser/parser_prod.nit:4548 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4318);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4548);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4319 */
+      /* parser/parser_prod.nit:4549 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwassert, ID_parser___parser_nodes___TKwassert)) /*cast TKwassert*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4319);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4549);
       }
-      /* parser/parser_prod.nit:4320 */
+      /* parser/parser_prod.nit:4550 */
       ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4322 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4322);
+      /* parser/parser_prod.nit:4552 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4552);
     }
-    /* parser/parser_prod.nit:4324 */
+    /* parser/parser_prod.nit:4554 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4326 */
+  /* parser/parser_prod.nit:4556 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -23951,7 +25259,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4327 */
+    /* parser/parser_prod.nit:4557 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -23966,32 +25274,32 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4328 */
+      /* parser/parser_prod.nit:4558 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4328);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4558);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4329 */
+      /* parser/parser_prod.nit:4559 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4329);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4559);
       }
-      /* parser/parser_prod.nit:4330 */
+      /* parser/parser_prod.nit:4560 */
       ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4332 */
+      /* parser/parser_prod.nit:4562 */
       ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4334 */
+    /* parser/parser_prod.nit:4564 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4336 */
+  /* parser/parser_prod.nit:4566 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4336);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4566);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24001,7 +25309,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4337 */
+    /* parser/parser_prod.nit:4567 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24016,28 +25324,28 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4338 */
+      /* parser/parser_prod.nit:4568 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4338);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4568);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4339 */
+      /* parser/parser_prod.nit:4569 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4339);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4569);
       }
-      /* parser/parser_prod.nit:4340 */
+      /* parser/parser_prod.nit:4570 */
       ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4342 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4342);
+      /* parser/parser_prod.nit:4572 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4572);
     }
-    /* parser/parser_prod.nit:4344 */
+    /* parser/parser_prod.nit:4574 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4346 */
+  /* parser/parser_prod.nit:4576 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -24052,7 +25360,7 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4347 */
+    /* parser/parser_prod.nit:4577 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24067,25 +25375,25 @@ void parser___parser_prod___AAssertExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4348 */
+      /* parser/parser_prod.nit:4578 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4348);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4578);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4349 */
+      /* parser/parser_prod.nit:4579 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4349);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4579);
       }
-      /* parser/parser_prod.nit:4350 */
+      /* parser/parser_prod.nit:4580 */
       ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4352 */
+      /* parser/parser_prod.nit:4582 */
       ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:4354 */
+    /* parser/parser_prod.nit:4584 */
     goto label1;
   }
   label1: while(0);
@@ -24100,7 +25408,7 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4358;
+  fra.me.line = 4588;
   fra.me.meth = LOCATE_parser___parser_prod___AAssertExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24111,17 +25419,17 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4358 */
+  /* parser/parser_prod.nit:4588 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4360 */
+  /* parser/parser_prod.nit:4590 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4360);
+    nit_abort("Uninitialized attribute %s", "_n_kwassert", LOCATE_parser___parser_prod, 4590);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_kwassert(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4361 */
+  /* parser/parser_prod.nit:4591 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -24137,24 +25445,24 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4362 */
+    /* parser/parser_prod.nit:4592 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4362);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4592);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:4364 */
+  /* parser/parser_prod.nit:4594 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4364);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4594);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_expr(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4365 */
+  /* parser/parser_prod.nit:4595 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -24170,12 +25478,12 @@ void parser___parser_prod___AAssertExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4366 */
+    /* parser/parser_prod.nit:4596 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AAssertExpr____n_else(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4366);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4596);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -24190,7 +25498,7 @@ void parser___parser_prod___AOnceExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos133]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4371;
+  fra.me.line = 4601;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24210,7 +25518,7 @@ void parser___parser_prod___AOnceExpr___init_aonceexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos134]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4373;
+  fra.me.line = 4603;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___init_aonceexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24222,34 +25530,34 @@ void parser___parser_prod___AOnceExpr___init_aonceexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4373 */
+  /* parser/parser_prod.nit:4603 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4378 */
+  /* parser/parser_prod.nit:4608 */
   CALL_parser___parser_prod___AOnceExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4379 */
+  /* parser/parser_prod.nit:4609 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4379);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4609);
   }
   ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4380 */
+  /* parser/parser_prod.nit:4610 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4380);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4610);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4381 */
+  /* parser/parser_prod.nit:4611 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4381);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4611);
   }
   ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4382 */
+  /* parser/parser_prod.nit:4612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4382);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4612);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -24264,7 +25572,7 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4385;
+  fra.me.line = 4615;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24276,11 +25584,11 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4387 */
+  /* parser/parser_prod.nit:4617 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4387);
+    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4617);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24290,7 +25598,7 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4388 */
+    /* parser/parser_prod.nit:4618 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24305,32 +25613,32 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4389 */
+      /* parser/parser_prod.nit:4619 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4389);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4619);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4390 */
+      /* parser/parser_prod.nit:4620 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwonce, ID_parser___parser_nodes___TKwonce)) /*cast TKwonce*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4390);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4620);
       }
-      /* parser/parser_prod.nit:4391 */
+      /* parser/parser_prod.nit:4621 */
       ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4393 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4393);
+      /* parser/parser_prod.nit:4623 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4623);
     }
-    /* parser/parser_prod.nit:4395 */
+    /* parser/parser_prod.nit:4625 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4397 */
+  /* parser/parser_prod.nit:4627 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4397);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4627);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24340,7 +25648,7 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4398 */
+    /* parser/parser_prod.nit:4628 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24355,25 +25663,25 @@ void parser___parser_prod___AOnceExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4399 */
+      /* parser/parser_prod.nit:4629 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4399);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4629);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4400 */
+      /* parser/parser_prod.nit:4630 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4400);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4630);
       }
-      /* parser/parser_prod.nit:4401 */
+      /* parser/parser_prod.nit:4631 */
       ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4403 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4403);
+      /* parser/parser_prod.nit:4633 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4633);
     }
-    /* parser/parser_prod.nit:4405 */
+    /* parser/parser_prod.nit:4635 */
     goto label1;
   }
   label1: while(0);
@@ -24387,7 +25695,7 @@ void parser___parser_prod___AOnceExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4409;
+  fra.me.line = 4639;
   fra.me.meth = LOCATE_parser___parser_prod___AOnceExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24397,19 +25705,19 @@ void parser___parser_prod___AOnceExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4411 */
+  /* parser/parser_prod.nit:4641 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4411);
+    nit_abort("Uninitialized attribute %s", "_n_kwonce", LOCATE_parser___parser_prod, 4641);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOnceExpr____n_kwonce(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4412 */
+  /* parser/parser_prod.nit:4642 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4412);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4642);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -24424,7 +25732,7 @@ void parser___parser_prod___ASendExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos135]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4416;
+  fra.me.line = 4646;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24444,7 +25752,7 @@ void parser___parser_prod___ASendExpr___init_asendexpr(val_t p0, val_t p1, int*
   if (init_table[itpos136]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4418;
+  fra.me.line = 4648;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___init_asendexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24454,21 +25762,21 @@ void parser___parser_prod___ASendExpr___init_asendexpr(val_t p0, val_t p1, int*
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4418 */
+  /* parser/parser_prod.nit:4648 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4422 */
+  /* parser/parser_prod.nit:4652 */
   CALL_parser___parser_prod___ASendExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:4423 */
+  /* parser/parser_prod.nit:4653 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4423);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4653);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4424 */
+  /* parser/parser_prod.nit:4654 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4424);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4654);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -24483,7 +25791,7 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4427;
+  fra.me.line = 4657;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24495,11 +25803,11 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4429 */
+  /* parser/parser_prod.nit:4659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4429);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4659);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24509,7 +25817,7 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4430 */
+    /* parser/parser_prod.nit:4660 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24524,25 +25832,25 @@ void parser___parser_prod___ASendExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4431 */
+      /* parser/parser_prod.nit:4661 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4431);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4661);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4432 */
+      /* parser/parser_prod.nit:4662 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4432);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4662);
       }
-      /* parser/parser_prod.nit:4433 */
+      /* parser/parser_prod.nit:4663 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4435 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4435);
+      /* parser/parser_prod.nit:4665 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4665);
     }
-    /* parser/parser_prod.nit:4437 */
+    /* parser/parser_prod.nit:4667 */
     goto label1;
   }
   label1: while(0);
@@ -24556,7 +25864,7 @@ void parser___parser_prod___ASendExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4441;
+  fra.me.line = 4671;
   fra.me.meth = LOCATE_parser___parser_prod___ASendExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -24565,11 +25873,11 @@ void parser___parser_prod___ASendExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4443 */
+  /* parser/parser_prod.nit:4673 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4443);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4673);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -24584,7 +25892,7 @@ void parser___parser_prod___ABinopExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos137]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4447;
+  fra.me.line = 4677;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24604,7 +25912,7 @@ void parser___parser_prod___ABinopExpr___init_abinopexpr(val_t p0, val_t p1, val
   if (init_table[itpos138]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4449;
+  fra.me.line = 4679;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___init_abinopexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24616,34 +25924,34 @@ void parser___parser_prod___ABinopExpr___init_abinopexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4449 */
+  /* parser/parser_prod.nit:4679 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4454 */
+  /* parser/parser_prod.nit:4684 */
   CALL_parser___parser_prod___ABinopExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4455 */
+  /* parser/parser_prod.nit:4685 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4455);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4685);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4456 */
+  /* parser/parser_prod.nit:4686 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4456);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4457 */
+  /* parser/parser_prod.nit:4687 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4457);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4687);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4458 */
+  /* parser/parser_prod.nit:4688 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4458);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4688);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -24658,7 +25966,7 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4461;
+  fra.me.line = 4691;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24670,11 +25978,11 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4463 */
+  /* parser/parser_prod.nit:4693 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4463);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4693);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24684,7 +25992,7 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4464 */
+    /* parser/parser_prod.nit:4694 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24699,32 +26007,32 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4465 */
+      /* parser/parser_prod.nit:4695 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4465);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4695);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4466 */
+      /* parser/parser_prod.nit:4696 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4466);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4696);
       }
-      /* parser/parser_prod.nit:4467 */
+      /* parser/parser_prod.nit:4697 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4469 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4469);
+      /* parser/parser_prod.nit:4699 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4699);
     }
-    /* parser/parser_prod.nit:4471 */
+    /* parser/parser_prod.nit:4701 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4473 */
+  /* parser/parser_prod.nit:4703 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4473);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4703);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24734,7 +26042,7 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4474 */
+    /* parser/parser_prod.nit:4704 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24749,25 +26057,25 @@ void parser___parser_prod___ABinopExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4475 */
+      /* parser/parser_prod.nit:4705 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4475);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4705);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4476 */
+      /* parser/parser_prod.nit:4706 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4476);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4706);
       }
-      /* parser/parser_prod.nit:4477 */
+      /* parser/parser_prod.nit:4707 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4479 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4479);
+      /* parser/parser_prod.nit:4709 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4709);
     }
-    /* parser/parser_prod.nit:4481 */
+    /* parser/parser_prod.nit:4711 */
     goto label1;
   }
   label1: while(0);
@@ -24781,7 +26089,7 @@ void parser___parser_prod___ABinopExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4485;
+  fra.me.line = 4715;
   fra.me.meth = LOCATE_parser___parser_prod___ABinopExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -24791,19 +26099,19 @@ void parser___parser_prod___ABinopExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4487 */
+  /* parser/parser_prod.nit:4717 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4487);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4717);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4488 */
+  /* parser/parser_prod.nit:4718 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4488);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4718);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -24818,7 +26126,7 @@ void parser___parser_prod___AOrExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos139]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4492;
+  fra.me.line = 4722;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -24838,7 +26146,7 @@ void parser___parser_prod___AOrExpr___init_aorexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos140]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4494;
+  fra.me.line = 4724;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___init_aorexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24850,34 +26158,34 @@ void parser___parser_prod___AOrExpr___init_aorexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4494 */
+  /* parser/parser_prod.nit:4724 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4499 */
+  /* parser/parser_prod.nit:4729 */
   CALL_parser___parser_prod___AOrExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4500 */
+  /* parser/parser_prod.nit:4730 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4500);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4730);
   }
   ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4501 */
+  /* parser/parser_prod.nit:4731 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4501);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4731);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4502 */
+  /* parser/parser_prod.nit:4732 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4502);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4732);
   }
   ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4503 */
+  /* parser/parser_prod.nit:4733 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4503);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4733);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -24892,7 +26200,7 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4506;
+  fra.me.line = 4736;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -24904,11 +26212,11 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4508 */
+  /* parser/parser_prod.nit:4738 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4508);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4738);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24918,7 +26226,7 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4509 */
+    /* parser/parser_prod.nit:4739 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24933,32 +26241,32 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4510 */
+      /* parser/parser_prod.nit:4740 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4510);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4740);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4511 */
+      /* parser/parser_prod.nit:4741 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4511);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4741);
       }
-      /* parser/parser_prod.nit:4512 */
+      /* parser/parser_prod.nit:4742 */
       ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4514 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4514);
+      /* parser/parser_prod.nit:4744 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4744);
     }
-    /* parser/parser_prod.nit:4516 */
+    /* parser/parser_prod.nit:4746 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4518 */
+  /* parser/parser_prod.nit:4748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4518);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4748);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -24968,7 +26276,7 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4519 */
+    /* parser/parser_prod.nit:4749 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -24983,25 +26291,25 @@ void parser___parser_prod___AOrExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4520 */
+      /* parser/parser_prod.nit:4750 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4520);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4750);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4521 */
+      /* parser/parser_prod.nit:4751 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4521);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4751);
       }
-      /* parser/parser_prod.nit:4522 */
+      /* parser/parser_prod.nit:4752 */
       ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4524 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4524);
+      /* parser/parser_prod.nit:4754 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4754);
     }
-    /* parser/parser_prod.nit:4526 */
+    /* parser/parser_prod.nit:4756 */
     goto label1;
   }
   label1: while(0);
@@ -25015,7 +26323,7 @@ void parser___parser_prod___AOrExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4530;
+  fra.me.line = 4760;
   fra.me.meth = LOCATE_parser___parser_prod___AOrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25025,19 +26333,19 @@ void parser___parser_prod___AOrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4532 */
+  /* parser/parser_prod.nit:4762 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4532);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4762);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOrExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4533 */
+  /* parser/parser_prod.nit:4763 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4533);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4763);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AOrExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -25052,7 +26360,7 @@ void parser___parser_prod___AAndExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos141]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4537;
+  fra.me.line = 4767;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25072,7 +26380,7 @@ void parser___parser_prod___AAndExpr___init_aandexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos142]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4539;
+  fra.me.line = 4769;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___init_aandexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25084,34 +26392,34 @@ void parser___parser_prod___AAndExpr___init_aandexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4539 */
+  /* parser/parser_prod.nit:4769 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4544 */
+  /* parser/parser_prod.nit:4774 */
   CALL_parser___parser_prod___AAndExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4545 */
+  /* parser/parser_prod.nit:4775 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4545);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4775);
   }
   ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4546 */
+  /* parser/parser_prod.nit:4776 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4546);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4776);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4547 */
+  /* parser/parser_prod.nit:4777 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4547);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4777);
   }
   ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4548 */
+  /* parser/parser_prod.nit:4778 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4548);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4778);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -25126,7 +26434,7 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4551;
+  fra.me.line = 4781;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25138,11 +26446,11 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4553 */
+  /* parser/parser_prod.nit:4783 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4553);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4783);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25152,7 +26460,7 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4554 */
+    /* parser/parser_prod.nit:4784 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25167,32 +26475,32 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4555 */
+      /* parser/parser_prod.nit:4785 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4555);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4785);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4556 */
+      /* parser/parser_prod.nit:4786 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4556);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4786);
       }
-      /* parser/parser_prod.nit:4557 */
+      /* parser/parser_prod.nit:4787 */
       ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4559 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4559);
+      /* parser/parser_prod.nit:4789 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4789);
     }
-    /* parser/parser_prod.nit:4561 */
+    /* parser/parser_prod.nit:4791 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4563 */
+  /* parser/parser_prod.nit:4793 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4563);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4793);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25202,7 +26510,7 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4564 */
+    /* parser/parser_prod.nit:4794 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25217,25 +26525,25 @@ void parser___parser_prod___AAndExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4565 */
+      /* parser/parser_prod.nit:4795 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4565);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4795);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4566 */
+      /* parser/parser_prod.nit:4796 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4566);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4796);
       }
-      /* parser/parser_prod.nit:4567 */
+      /* parser/parser_prod.nit:4797 */
       ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4569 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4569);
+      /* parser/parser_prod.nit:4799 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4799);
     }
-    /* parser/parser_prod.nit:4571 */
+    /* parser/parser_prod.nit:4801 */
     goto label1;
   }
   label1: while(0);
@@ -25249,7 +26557,7 @@ void parser___parser_prod___AAndExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4575;
+  fra.me.line = 4805;
   fra.me.meth = LOCATE_parser___parser_prod___AAndExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25259,19 +26567,19 @@ void parser___parser_prod___AAndExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4577 */
+  /* parser/parser_prod.nit:4807 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4577);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4807);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAndExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4578 */
+  /* parser/parser_prod.nit:4808 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4578);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4808);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAndExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -25286,7 +26594,7 @@ void parser___parser_prod___AOrElseExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos143]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4582;
+  fra.me.line = 4812;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25306,7 +26614,7 @@ void parser___parser_prod___AOrElseExpr___init_aorelseexpr(val_t p0, val_t p1, v
   if (init_table[itpos144]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4584;
+  fra.me.line = 4814;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___init_aorelseexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25318,34 +26626,34 @@ void parser___parser_prod___AOrElseExpr___init_aorelseexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4584 */
+  /* parser/parser_prod.nit:4814 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4589 */
+  /* parser/parser_prod.nit:4819 */
   CALL_parser___parser_prod___AOrElseExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4590 */
+  /* parser/parser_prod.nit:4820 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4590);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4820);
   }
   ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4591 */
+  /* parser/parser_prod.nit:4821 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4591);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4821);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4592 */
+  /* parser/parser_prod.nit:4822 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4592);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4822);
   }
   ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4593 */
+  /* parser/parser_prod.nit:4823 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4593);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -25360,7 +26668,7 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4596;
+  fra.me.line = 4826;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25372,11 +26680,11 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4598 */
+  /* parser/parser_prod.nit:4828 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4598);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4828);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25386,7 +26694,7 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4599 */
+    /* parser/parser_prod.nit:4829 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25401,32 +26709,32 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4600 */
+      /* parser/parser_prod.nit:4830 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4600);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4830);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4601 */
+      /* parser/parser_prod.nit:4831 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4601);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4831);
       }
-      /* parser/parser_prod.nit:4602 */
+      /* parser/parser_prod.nit:4832 */
       ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4604 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4604);
+      /* parser/parser_prod.nit:4834 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4834);
     }
-    /* parser/parser_prod.nit:4606 */
+    /* parser/parser_prod.nit:4836 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4608 */
+  /* parser/parser_prod.nit:4838 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4608);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4838);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25436,7 +26744,7 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4609 */
+    /* parser/parser_prod.nit:4839 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25451,25 +26759,25 @@ void parser___parser_prod___AOrElseExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4610 */
+      /* parser/parser_prod.nit:4840 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4610);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4840);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4611 */
+      /* parser/parser_prod.nit:4841 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4611);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4841);
       }
-      /* parser/parser_prod.nit:4612 */
+      /* parser/parser_prod.nit:4842 */
       ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4614 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4614);
+      /* parser/parser_prod.nit:4844 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4844);
     }
-    /* parser/parser_prod.nit:4616 */
+    /* parser/parser_prod.nit:4846 */
     goto label1;
   }
   label1: while(0);
@@ -25483,7 +26791,7 @@ void parser___parser_prod___AOrElseExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4620;
+  fra.me.line = 4850;
   fra.me.meth = LOCATE_parser___parser_prod___AOrElseExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25493,19 +26801,19 @@ void parser___parser_prod___AOrElseExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4622 */
+  /* parser/parser_prod.nit:4852 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4622);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4852);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4623 */
+  /* parser/parser_prod.nit:4853 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4623);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4853);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AOrElseExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -25520,7 +26828,7 @@ void parser___parser_prod___ANotExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos145]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4627;
+  fra.me.line = 4857;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25540,7 +26848,7 @@ void parser___parser_prod___ANotExpr___init_anotexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos146]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4629;
+  fra.me.line = 4859;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___init_anotexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25552,34 +26860,34 @@ void parser___parser_prod___ANotExpr___init_anotexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4629 */
+  /* parser/parser_prod.nit:4859 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4634 */
+  /* parser/parser_prod.nit:4864 */
   CALL_parser___parser_prod___ANotExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4635 */
+  /* parser/parser_prod.nit:4865 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4635);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4865);
   }
   ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4636 */
+  /* parser/parser_prod.nit:4866 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4636);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4866);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4637 */
+  /* parser/parser_prod.nit:4867 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4637);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4867);
   }
   ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4638 */
+  /* parser/parser_prod.nit:4868 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4638);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4868);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -25594,7 +26902,7 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4641;
+  fra.me.line = 4871;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25606,11 +26914,11 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4643 */
+  /* parser/parser_prod.nit:4873 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4643);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4873);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25620,7 +26928,7 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4644 */
+    /* parser/parser_prod.nit:4874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25635,32 +26943,32 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4645 */
+      /* parser/parser_prod.nit:4875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4645);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4646 */
+      /* parser/parser_prod.nit:4876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4646);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4876);
       }
-      /* parser/parser_prod.nit:4647 */
+      /* parser/parser_prod.nit:4877 */
       ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4649 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4649);
+      /* parser/parser_prod.nit:4879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4879);
     }
-    /* parser/parser_prod.nit:4651 */
+    /* parser/parser_prod.nit:4881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4653 */
+  /* parser/parser_prod.nit:4883 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4653);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4883);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25670,7 +26978,7 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4654 */
+    /* parser/parser_prod.nit:4884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25685,25 +26993,25 @@ void parser___parser_prod___ANotExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4655 */
+      /* parser/parser_prod.nit:4885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4655);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4656 */
+      /* parser/parser_prod.nit:4886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4656);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4886);
       }
-      /* parser/parser_prod.nit:4657 */
+      /* parser/parser_prod.nit:4887 */
       ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4659 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4659);
+      /* parser/parser_prod.nit:4889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4889);
     }
-    /* parser/parser_prod.nit:4661 */
+    /* parser/parser_prod.nit:4891 */
     goto label1;
   }
   label1: while(0);
@@ -25717,7 +27025,7 @@ void parser___parser_prod___ANotExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4665;
+  fra.me.line = 4895;
   fra.me.meth = LOCATE_parser___parser_prod___ANotExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25727,19 +27035,19 @@ void parser___parser_prod___ANotExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4667 */
+  /* parser/parser_prod.nit:4897 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4667);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 4897);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANotExpr____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4668 */
+  /* parser/parser_prod.nit:4898 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4668);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4898);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ANotExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -25754,7 +27062,7 @@ void parser___parser_prod___AEqExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos147]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4672;
+  fra.me.line = 4902;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -25774,7 +27082,7 @@ void parser___parser_prod___AEqExpr___init_aeqexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos148]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4674;
+  fra.me.line = 4904;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___init_aeqexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25786,34 +27094,34 @@ void parser___parser_prod___AEqExpr___init_aeqexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4674 */
+  /* parser/parser_prod.nit:4904 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4679 */
+  /* parser/parser_prod.nit:4909 */
   CALL_parser___parser_prod___AEqExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4680 */
+  /* parser/parser_prod.nit:4910 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4680);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4910);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4681 */
+  /* parser/parser_prod.nit:4911 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4681);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4911);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4682 */
+  /* parser/parser_prod.nit:4912 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4682);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4912);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4683 */
+  /* parser/parser_prod.nit:4913 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4683);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4913);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -25828,7 +27136,7 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4686;
+  fra.me.line = 4916;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -25840,11 +27148,11 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4688 */
+  /* parser/parser_prod.nit:4918 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4688);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4918);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25854,7 +27162,7 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4689 */
+    /* parser/parser_prod.nit:4919 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25869,32 +27177,32 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4690 */
+      /* parser/parser_prod.nit:4920 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4690);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4920);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4691 */
+      /* parser/parser_prod.nit:4921 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4691);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4921);
       }
-      /* parser/parser_prod.nit:4692 */
+      /* parser/parser_prod.nit:4922 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4694 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4694);
+      /* parser/parser_prod.nit:4924 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4924);
     }
-    /* parser/parser_prod.nit:4696 */
+    /* parser/parser_prod.nit:4926 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4698 */
+  /* parser/parser_prod.nit:4928 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4698);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4928);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -25904,7 +27212,7 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4699 */
+    /* parser/parser_prod.nit:4929 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -25919,25 +27227,25 @@ void parser___parser_prod___AEqExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4700 */
+      /* parser/parser_prod.nit:4930 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4700);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4930);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4701 */
+      /* parser/parser_prod.nit:4931 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4701);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4931);
       }
-      /* parser/parser_prod.nit:4702 */
+      /* parser/parser_prod.nit:4932 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4704 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4704);
+      /* parser/parser_prod.nit:4934 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4934);
     }
-    /* parser/parser_prod.nit:4706 */
+    /* parser/parser_prod.nit:4936 */
     goto label1;
   }
   label1: while(0);
@@ -25951,7 +27259,7 @@ void parser___parser_prod___AEqExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4710;
+  fra.me.line = 4940;
   fra.me.meth = LOCATE_parser___parser_prod___AEqExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -25961,19 +27269,19 @@ void parser___parser_prod___AEqExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4712 */
+  /* parser/parser_prod.nit:4942 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4712);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4942);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4713 */
+  /* parser/parser_prod.nit:4943 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4713);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4943);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -25988,7 +27296,7 @@ void parser___parser_prod___AEeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos149]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4717;
+  fra.me.line = 4947;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26008,7 +27316,7 @@ void parser___parser_prod___AEeExpr___init_aeeexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos150]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4719;
+  fra.me.line = 4949;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___init_aeeexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26020,34 +27328,34 @@ void parser___parser_prod___AEeExpr___init_aeeexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4719 */
+  /* parser/parser_prod.nit:4949 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4724 */
+  /* parser/parser_prod.nit:4954 */
   CALL_parser___parser_prod___AEeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4725 */
+  /* parser/parser_prod.nit:4955 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4725);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4955);
   }
   ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4726 */
+  /* parser/parser_prod.nit:4956 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4726);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4956);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4727 */
+  /* parser/parser_prod.nit:4957 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4727);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4957);
   }
   ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4728 */
+  /* parser/parser_prod.nit:4958 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4728);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4958);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -26062,7 +27370,7 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4731;
+  fra.me.line = 4961;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26074,11 +27382,11 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4733 */
+  /* parser/parser_prod.nit:4963 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4733);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4963);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26088,7 +27396,7 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4734 */
+    /* parser/parser_prod.nit:4964 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26103,32 +27411,32 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4735 */
+      /* parser/parser_prod.nit:4965 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4735);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4965);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4736 */
+      /* parser/parser_prod.nit:4966 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4736);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4966);
       }
-      /* parser/parser_prod.nit:4737 */
+      /* parser/parser_prod.nit:4967 */
       ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4739 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4739);
+      /* parser/parser_prod.nit:4969 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4969);
     }
-    /* parser/parser_prod.nit:4741 */
+    /* parser/parser_prod.nit:4971 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4743 */
+  /* parser/parser_prod.nit:4973 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4743);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4973);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26138,7 +27446,7 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4744 */
+    /* parser/parser_prod.nit:4974 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26153,25 +27461,25 @@ void parser___parser_prod___AEeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4745 */
+      /* parser/parser_prod.nit:4975 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4745);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4975);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4746 */
+      /* parser/parser_prod.nit:4976 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4746);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4976);
       }
-      /* parser/parser_prod.nit:4747 */
+      /* parser/parser_prod.nit:4977 */
       ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4749 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4749);
+      /* parser/parser_prod.nit:4979 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4979);
     }
-    /* parser/parser_prod.nit:4751 */
+    /* parser/parser_prod.nit:4981 */
     goto label1;
   }
   label1: while(0);
@@ -26185,7 +27493,7 @@ void parser___parser_prod___AEeExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4755;
+  fra.me.line = 4985;
   fra.me.meth = LOCATE_parser___parser_prod___AEeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26195,19 +27503,19 @@ void parser___parser_prod___AEeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4757 */
+  /* parser/parser_prod.nit:4987 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4757);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4987);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AEeExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4758 */
+  /* parser/parser_prod.nit:4988 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4758);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4988);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AEeExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -26222,7 +27530,7 @@ void parser___parser_prod___ANeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos151]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4762;
+  fra.me.line = 4992;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26242,7 +27550,7 @@ void parser___parser_prod___ANeExpr___init_aneexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos152]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4764;
+  fra.me.line = 4994;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___init_aneexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26254,34 +27562,34 @@ void parser___parser_prod___ANeExpr___init_aneexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4764 */
+  /* parser/parser_prod.nit:4994 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4769 */
+  /* parser/parser_prod.nit:4999 */
   CALL_parser___parser_prod___ANeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4770 */
+  /* parser/parser_prod.nit:5000 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4770);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5000);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4771 */
+  /* parser/parser_prod.nit:5001 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4771);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5001);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4772 */
+  /* parser/parser_prod.nit:5002 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4772);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5002);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4773 */
+  /* parser/parser_prod.nit:5003 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4773);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5003);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -26296,7 +27604,7 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4776;
+  fra.me.line = 5006;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26308,11 +27616,11 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4778 */
+  /* parser/parser_prod.nit:5008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4778);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5008);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26322,7 +27630,7 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4779 */
+    /* parser/parser_prod.nit:5009 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26337,32 +27645,32 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4780 */
+      /* parser/parser_prod.nit:5010 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4780);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5010);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4781 */
+      /* parser/parser_prod.nit:5011 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4781);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5011);
       }
-      /* parser/parser_prod.nit:4782 */
+      /* parser/parser_prod.nit:5012 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4784 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4784);
+      /* parser/parser_prod.nit:5014 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5014);
     }
-    /* parser/parser_prod.nit:4786 */
+    /* parser/parser_prod.nit:5016 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4788 */
+  /* parser/parser_prod.nit:5018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4788);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5018);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26372,7 +27680,7 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4789 */
+    /* parser/parser_prod.nit:5019 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26387,25 +27695,25 @@ void parser___parser_prod___ANeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4790 */
+      /* parser/parser_prod.nit:5020 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4790);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5020);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4791 */
+      /* parser/parser_prod.nit:5021 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4791);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5021);
       }
-      /* parser/parser_prod.nit:4792 */
+      /* parser/parser_prod.nit:5022 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4794 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4794);
+      /* parser/parser_prod.nit:5024 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5024);
     }
-    /* parser/parser_prod.nit:4796 */
+    /* parser/parser_prod.nit:5026 */
     goto label1;
   }
   label1: while(0);
@@ -26419,7 +27727,7 @@ void parser___parser_prod___ANeExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4800;
+  fra.me.line = 5030;
   fra.me.meth = LOCATE_parser___parser_prod___ANeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26429,19 +27737,19 @@ void parser___parser_prod___ANeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4802 */
+  /* parser/parser_prod.nit:5032 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4802);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5032);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4803 */
+  /* parser/parser_prod.nit:5033 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4803);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5033);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -26456,7 +27764,7 @@ void parser___parser_prod___ALtExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos153]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4807;
+  fra.me.line = 5037;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26476,7 +27784,7 @@ void parser___parser_prod___ALtExpr___init_altexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos154]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4809;
+  fra.me.line = 5039;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___init_altexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26488,34 +27796,34 @@ void parser___parser_prod___ALtExpr___init_altexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4809 */
+  /* parser/parser_prod.nit:5039 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4814 */
+  /* parser/parser_prod.nit:5044 */
   CALL_parser___parser_prod___ALtExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4815 */
+  /* parser/parser_prod.nit:5045 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4815);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5045);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4816 */
+  /* parser/parser_prod.nit:5046 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4816);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5046);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4817 */
+  /* parser/parser_prod.nit:5047 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4817);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5047);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4818 */
+  /* parser/parser_prod.nit:5048 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4818);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5048);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -26530,7 +27838,7 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4821;
+  fra.me.line = 5051;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26542,11 +27850,11 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4823 */
+  /* parser/parser_prod.nit:5053 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4823);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5053);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26556,7 +27864,7 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4824 */
+    /* parser/parser_prod.nit:5054 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26571,32 +27879,32 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4825 */
+      /* parser/parser_prod.nit:5055 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4825);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5055);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4826 */
+      /* parser/parser_prod.nit:5056 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4826);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5056);
       }
-      /* parser/parser_prod.nit:4827 */
+      /* parser/parser_prod.nit:5057 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4829 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4829);
+      /* parser/parser_prod.nit:5059 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5059);
     }
-    /* parser/parser_prod.nit:4831 */
+    /* parser/parser_prod.nit:5061 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4833 */
+  /* parser/parser_prod.nit:5063 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4833);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5063);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26606,7 +27914,7 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4834 */
+    /* parser/parser_prod.nit:5064 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26621,25 +27929,25 @@ void parser___parser_prod___ALtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4835 */
+      /* parser/parser_prod.nit:5065 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4835);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5065);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4836 */
+      /* parser/parser_prod.nit:5066 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4836);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5066);
       }
-      /* parser/parser_prod.nit:4837 */
+      /* parser/parser_prod.nit:5067 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4839 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4839);
+      /* parser/parser_prod.nit:5069 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5069);
     }
-    /* parser/parser_prod.nit:4841 */
+    /* parser/parser_prod.nit:5071 */
     goto label1;
   }
   label1: while(0);
@@ -26653,7 +27961,7 @@ void parser___parser_prod___ALtExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4845;
+  fra.me.line = 5075;
   fra.me.meth = LOCATE_parser___parser_prod___ALtExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26663,19 +27971,19 @@ void parser___parser_prod___ALtExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4847 */
+  /* parser/parser_prod.nit:5077 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4847);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5077);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4848 */
+  /* parser/parser_prod.nit:5078 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4848);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5078);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -26690,7 +27998,7 @@ void parser___parser_prod___ALeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos155]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4852;
+  fra.me.line = 5082;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26710,7 +28018,7 @@ void parser___parser_prod___ALeExpr___init_aleexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos156]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4854;
+  fra.me.line = 5084;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___init_aleexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26722,34 +28030,34 @@ void parser___parser_prod___ALeExpr___init_aleexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4854 */
+  /* parser/parser_prod.nit:5084 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4859 */
+  /* parser/parser_prod.nit:5089 */
   CALL_parser___parser_prod___ALeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4860 */
+  /* parser/parser_prod.nit:5090 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4860);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5090);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4861 */
+  /* parser/parser_prod.nit:5091 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4861);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5091);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4862 */
+  /* parser/parser_prod.nit:5092 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4862);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5092);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4863 */
+  /* parser/parser_prod.nit:5093 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4863);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5093);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -26764,7 +28072,7 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4866;
+  fra.me.line = 5096;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26776,11 +28084,11 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4868 */
+  /* parser/parser_prod.nit:5098 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4868);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5098);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26790,7 +28098,7 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4869 */
+    /* parser/parser_prod.nit:5099 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26805,32 +28113,32 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4870 */
+      /* parser/parser_prod.nit:5100 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4870);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5100);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4871 */
+      /* parser/parser_prod.nit:5101 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4871);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5101);
       }
-      /* parser/parser_prod.nit:4872 */
+      /* parser/parser_prod.nit:5102 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4874 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4874);
+      /* parser/parser_prod.nit:5104 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5104);
     }
-    /* parser/parser_prod.nit:4876 */
+    /* parser/parser_prod.nit:5106 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4878 */
+  /* parser/parser_prod.nit:5108 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4878);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5108);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -26840,7 +28148,7 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4879 */
+    /* parser/parser_prod.nit:5109 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -26855,25 +28163,25 @@ void parser___parser_prod___ALeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4880 */
+      /* parser/parser_prod.nit:5110 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4880);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5110);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4881 */
+      /* parser/parser_prod.nit:5111 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4881);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5111);
       }
-      /* parser/parser_prod.nit:4882 */
+      /* parser/parser_prod.nit:5112 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4884 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4884);
+      /* parser/parser_prod.nit:5114 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5114);
     }
-    /* parser/parser_prod.nit:4886 */
+    /* parser/parser_prod.nit:5116 */
     goto label1;
   }
   label1: while(0);
@@ -26887,7 +28195,7 @@ void parser___parser_prod___ALeExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4890;
+  fra.me.line = 5120;
   fra.me.meth = LOCATE_parser___parser_prod___ALeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -26897,19 +28205,19 @@ void parser___parser_prod___ALeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4892 */
+  /* parser/parser_prod.nit:5122 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4892);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5122);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4893 */
+  /* parser/parser_prod.nit:5123 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4893);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5123);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -26924,7 +28232,7 @@ void parser___parser_prod___ALlExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos157]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4897;
+  fra.me.line = 5127;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -26944,7 +28252,7 @@ void parser___parser_prod___ALlExpr___init_allexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos158]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4899;
+  fra.me.line = 5129;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___init_allexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -26956,34 +28264,34 @@ void parser___parser_prod___ALlExpr___init_allexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4899 */
+  /* parser/parser_prod.nit:5129 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4904 */
+  /* parser/parser_prod.nit:5134 */
   CALL_parser___parser_prod___ALlExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4905 */
+  /* parser/parser_prod.nit:5135 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4905);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5135);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4906 */
+  /* parser/parser_prod.nit:5136 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4906);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5136);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4907 */
+  /* parser/parser_prod.nit:5137 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4907);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5137);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4908 */
+  /* parser/parser_prod.nit:5138 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4908);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5138);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -26998,7 +28306,7 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4911;
+  fra.me.line = 5141;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27010,11 +28318,11 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4913 */
+  /* parser/parser_prod.nit:5143 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4913);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5143);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27024,7 +28332,7 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4914 */
+    /* parser/parser_prod.nit:5144 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27039,32 +28347,32 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4915 */
+      /* parser/parser_prod.nit:5145 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4915);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5145);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4916 */
+      /* parser/parser_prod.nit:5146 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4916);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5146);
       }
-      /* parser/parser_prod.nit:4917 */
+      /* parser/parser_prod.nit:5147 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4919 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4919);
+      /* parser/parser_prod.nit:5149 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5149);
     }
-    /* parser/parser_prod.nit:4921 */
+    /* parser/parser_prod.nit:5151 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4923 */
+  /* parser/parser_prod.nit:5153 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4923);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5153);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27074,7 +28382,7 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4924 */
+    /* parser/parser_prod.nit:5154 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27089,25 +28397,25 @@ void parser___parser_prod___ALlExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4925 */
+      /* parser/parser_prod.nit:5155 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4925);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5155);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4926 */
+      /* parser/parser_prod.nit:5156 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4926);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5156);
       }
-      /* parser/parser_prod.nit:4927 */
+      /* parser/parser_prod.nit:5157 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4929 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4929);
+      /* parser/parser_prod.nit:5159 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5159);
     }
-    /* parser/parser_prod.nit:4931 */
+    /* parser/parser_prod.nit:5161 */
     goto label1;
   }
   label1: while(0);
@@ -27121,7 +28429,7 @@ void parser___parser_prod___ALlExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4935;
+  fra.me.line = 5165;
   fra.me.meth = LOCATE_parser___parser_prod___ALlExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27131,19 +28439,19 @@ void parser___parser_prod___ALlExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4937 */
+  /* parser/parser_prod.nit:5167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4937);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5167);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4938 */
+  /* parser/parser_prod.nit:5168 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4938);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5168);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -27158,7 +28466,7 @@ void parser___parser_prod___AGtExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos159]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4942;
+  fra.me.line = 5172;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27178,7 +28486,7 @@ void parser___parser_prod___AGtExpr___init_agtexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos160]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4944;
+  fra.me.line = 5174;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___init_agtexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27190,34 +28498,34 @@ void parser___parser_prod___AGtExpr___init_agtexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4944 */
+  /* parser/parser_prod.nit:5174 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4949 */
+  /* parser/parser_prod.nit:5179 */
   CALL_parser___parser_prod___AGtExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4950 */
+  /* parser/parser_prod.nit:5180 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4950);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5180);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4951 */
+  /* parser/parser_prod.nit:5181 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4951);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5181);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4952 */
+  /* parser/parser_prod.nit:5182 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4952);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5182);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4953 */
+  /* parser/parser_prod.nit:5183 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4953);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5183);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -27232,7 +28540,7 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4956;
+  fra.me.line = 5186;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27244,11 +28552,11 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4958 */
+  /* parser/parser_prod.nit:5188 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4958);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5188);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27258,7 +28566,7 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4959 */
+    /* parser/parser_prod.nit:5189 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27273,32 +28581,32 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4960 */
+      /* parser/parser_prod.nit:5190 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4960);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5190);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4961 */
+      /* parser/parser_prod.nit:5191 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4961);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5191);
       }
-      /* parser/parser_prod.nit:4962 */
+      /* parser/parser_prod.nit:5192 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4964 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4964);
+      /* parser/parser_prod.nit:5194 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5194);
     }
-    /* parser/parser_prod.nit:4966 */
+    /* parser/parser_prod.nit:5196 */
     goto label1;
   }
-  /* parser/parser_prod.nit:4968 */
+  /* parser/parser_prod.nit:5198 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4968);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5198);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27308,7 +28616,7 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:4969 */
+    /* parser/parser_prod.nit:5199 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27323,25 +28631,25 @@ void parser___parser_prod___AGtExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:4970 */
+      /* parser/parser_prod.nit:5200 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4970);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5200);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:4971 */
+      /* parser/parser_prod.nit:5201 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 4971);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5201);
       }
-      /* parser/parser_prod.nit:4972 */
+      /* parser/parser_prod.nit:5202 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:4974 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 4974);
+      /* parser/parser_prod.nit:5204 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5204);
     }
-    /* parser/parser_prod.nit:4976 */
+    /* parser/parser_prod.nit:5206 */
     goto label1;
   }
   label1: while(0);
@@ -27355,7 +28663,7 @@ void parser___parser_prod___AGtExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4980;
+  fra.me.line = 5210;
   fra.me.meth = LOCATE_parser___parser_prod___AGtExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27365,19 +28673,19 @@ void parser___parser_prod___AGtExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:4982 */
+  /* parser/parser_prod.nit:5212 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 4982);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5212);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:4983 */
+  /* parser/parser_prod.nit:5213 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 4983);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5213);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -27392,7 +28700,7 @@ void parser___parser_prod___AGeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos161]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4987;
+  fra.me.line = 5217;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27412,7 +28720,7 @@ void parser___parser_prod___AGeExpr___init_ageexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos162]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 4989;
+  fra.me.line = 5219;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___init_ageexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27424,34 +28732,34 @@ void parser___parser_prod___AGeExpr___init_ageexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:4989 */
+  /* parser/parser_prod.nit:5219 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:4994 */
+  /* parser/parser_prod.nit:5224 */
   CALL_parser___parser_prod___AGeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:4995 */
+  /* parser/parser_prod.nit:5225 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4995);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5225);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:4996 */
+  /* parser/parser_prod.nit:5226 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4996);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5226);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:4997 */
+  /* parser/parser_prod.nit:5227 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 4997);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5227);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:4998 */
+  /* parser/parser_prod.nit:5228 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 4998);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5228);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -27466,7 +28774,7 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5001;
+  fra.me.line = 5231;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27478,11 +28786,11 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5003 */
+  /* parser/parser_prod.nit:5233 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5003);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5233);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27492,7 +28800,7 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5004 */
+    /* parser/parser_prod.nit:5234 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27507,32 +28815,32 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5005 */
+      /* parser/parser_prod.nit:5235 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5005);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5235);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5006 */
+      /* parser/parser_prod.nit:5236 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5006);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5236);
       }
-      /* parser/parser_prod.nit:5007 */
+      /* parser/parser_prod.nit:5237 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5009 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5009);
+      /* parser/parser_prod.nit:5239 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5239);
     }
-    /* parser/parser_prod.nit:5011 */
+    /* parser/parser_prod.nit:5241 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5013 */
+  /* parser/parser_prod.nit:5243 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5013);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5243);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27542,7 +28850,7 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5014 */
+    /* parser/parser_prod.nit:5244 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27557,25 +28865,25 @@ void parser___parser_prod___AGeExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5015 */
+      /* parser/parser_prod.nit:5245 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5015);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5245);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5016 */
+      /* parser/parser_prod.nit:5246 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5016);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5246);
       }
-      /* parser/parser_prod.nit:5017 */
+      /* parser/parser_prod.nit:5247 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5019 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5019);
+      /* parser/parser_prod.nit:5249 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5249);
     }
-    /* parser/parser_prod.nit:5021 */
+    /* parser/parser_prod.nit:5251 */
     goto label1;
   }
   label1: while(0);
@@ -27589,7 +28897,7 @@ void parser___parser_prod___AGeExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5025;
+  fra.me.line = 5255;
   fra.me.meth = LOCATE_parser___parser_prod___AGeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27599,19 +28907,19 @@ void parser___parser_prod___AGeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5027 */
+  /* parser/parser_prod.nit:5257 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5027);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5257);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5028 */
+  /* parser/parser_prod.nit:5258 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5028);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5258);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -27626,7 +28934,7 @@ void parser___parser_prod___AGgExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos163]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5032;
+  fra.me.line = 5262;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27646,7 +28954,7 @@ void parser___parser_prod___AGgExpr___init_aggexpr(val_t p0, val_t p1, val_t p2,
   if (init_table[itpos164]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5034;
+  fra.me.line = 5264;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___init_aggexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27658,34 +28966,34 @@ void parser___parser_prod___AGgExpr___init_aggexpr(val_t p0, val_t p1, val_t p2,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5034 */
+  /* parser/parser_prod.nit:5264 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5039 */
+  /* parser/parser_prod.nit:5269 */
   CALL_parser___parser_prod___AGgExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5040 */
+  /* parser/parser_prod.nit:5270 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5040);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5270);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5041 */
+  /* parser/parser_prod.nit:5271 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5041);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5271);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5042 */
+  /* parser/parser_prod.nit:5272 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5042);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5272);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5043 */
+  /* parser/parser_prod.nit:5273 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5043);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5273);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -27700,7 +29008,7 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5046;
+  fra.me.line = 5276;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27712,11 +29020,11 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5048 */
+  /* parser/parser_prod.nit:5278 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5048);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5278);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27726,7 +29034,7 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5049 */
+    /* parser/parser_prod.nit:5279 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27741,32 +29049,32 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5050 */
+      /* parser/parser_prod.nit:5280 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5050);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5280);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5051 */
+      /* parser/parser_prod.nit:5281 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5051);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5281);
       }
-      /* parser/parser_prod.nit:5052 */
+      /* parser/parser_prod.nit:5282 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5054 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5054);
+      /* parser/parser_prod.nit:5284 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5284);
     }
-    /* parser/parser_prod.nit:5056 */
+    /* parser/parser_prod.nit:5286 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5058 */
+  /* parser/parser_prod.nit:5288 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5058);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5288);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27776,7 +29084,7 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5059 */
+    /* parser/parser_prod.nit:5289 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27791,25 +29099,25 @@ void parser___parser_prod___AGgExpr___replace_child(val_t p0, val_t p1, val_t p2
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5060 */
+      /* parser/parser_prod.nit:5290 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5060);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5290);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5061 */
+      /* parser/parser_prod.nit:5291 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5061);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5291);
       }
-      /* parser/parser_prod.nit:5062 */
+      /* parser/parser_prod.nit:5292 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5064 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5064);
+      /* parser/parser_prod.nit:5294 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5294);
     }
-    /* parser/parser_prod.nit:5066 */
+    /* parser/parser_prod.nit:5296 */
     goto label1;
   }
   label1: while(0);
@@ -27823,7 +29131,7 @@ void parser___parser_prod___AGgExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5070;
+  fra.me.line = 5300;
   fra.me.meth = LOCATE_parser___parser_prod___AGgExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -27833,19 +29141,19 @@ void parser___parser_prod___AGgExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5072 */
+  /* parser/parser_prod.nit:5302 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5072);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5302);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5073 */
+  /* parser/parser_prod.nit:5303 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5073);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5303);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -27860,7 +29168,7 @@ void parser___parser_prod___AIsaExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos165]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5077;
+  fra.me.line = 5307;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -27880,7 +29188,7 @@ void parser___parser_prod___AIsaExpr___init_aisaexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos166]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5079;
+  fra.me.line = 5309;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___init_aisaexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27892,34 +29200,34 @@ void parser___parser_prod___AIsaExpr___init_aisaexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5079 */
+  /* parser/parser_prod.nit:5309 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5084 */
+  /* parser/parser_prod.nit:5314 */
   CALL_parser___parser_prod___AIsaExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5085 */
+  /* parser/parser_prod.nit:5315 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5085);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5315);
   }
   ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5086 */
+  /* parser/parser_prod.nit:5316 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5086);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5316);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5087 */
+  /* parser/parser_prod.nit:5317 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5087);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5317);
   }
   ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5088 */
+  /* parser/parser_prod.nit:5318 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5088);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5318);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -27934,7 +29242,7 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5091;
+  fra.me.line = 5321;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -27946,11 +29254,11 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5093 */
+  /* parser/parser_prod.nit:5323 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5093);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5323);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -27960,7 +29268,7 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5094 */
+    /* parser/parser_prod.nit:5324 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -27975,32 +29283,32 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5095 */
+      /* parser/parser_prod.nit:5325 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5095);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5325);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5096 */
+      /* parser/parser_prod.nit:5326 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5096);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5326);
       }
-      /* parser/parser_prod.nit:5097 */
+      /* parser/parser_prod.nit:5327 */
       ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5099 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5099);
+      /* parser/parser_prod.nit:5329 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5329);
     }
-    /* parser/parser_prod.nit:5101 */
+    /* parser/parser_prod.nit:5331 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5103 */
+  /* parser/parser_prod.nit:5333 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5103);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5333);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28010,7 +29318,7 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5104 */
+    /* parser/parser_prod.nit:5334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28025,25 +29333,25 @@ void parser___parser_prod___AIsaExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5105 */
+      /* parser/parser_prod.nit:5335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5105);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5106 */
+      /* parser/parser_prod.nit:5336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5106);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5336);
       }
-      /* parser/parser_prod.nit:5107 */
+      /* parser/parser_prod.nit:5337 */
       ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5109 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5109);
+      /* parser/parser_prod.nit:5339 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5339);
     }
-    /* parser/parser_prod.nit:5111 */
+    /* parser/parser_prod.nit:5341 */
     goto label1;
   }
   label1: while(0);
@@ -28057,7 +29365,7 @@ void parser___parser_prod___AIsaExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5115;
+  fra.me.line = 5345;
   fra.me.meth = LOCATE_parser___parser_prod___AIsaExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28067,19 +29375,19 @@ void parser___parser_prod___AIsaExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5117 */
+  /* parser/parser_prod.nit:5347 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5117);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5347);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIsaExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5118 */
+  /* parser/parser_prod.nit:5348 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5118);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5348);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AIsaExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -28094,7 +29402,7 @@ void parser___parser_prod___APlusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos167]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5122;
+  fra.me.line = 5352;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28114,7 +29422,7 @@ void parser___parser_prod___APlusExpr___init_aplusexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos168]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5124;
+  fra.me.line = 5354;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___init_aplusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28126,34 +29434,34 @@ void parser___parser_prod___APlusExpr___init_aplusexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5124 */
+  /* parser/parser_prod.nit:5354 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5129 */
+  /* parser/parser_prod.nit:5359 */
   CALL_parser___parser_prod___APlusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5130 */
+  /* parser/parser_prod.nit:5360 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5130);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5360);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5131 */
+  /* parser/parser_prod.nit:5361 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5131);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5361);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5132 */
+  /* parser/parser_prod.nit:5362 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5132);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5362);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5133 */
+  /* parser/parser_prod.nit:5363 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5133);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5363);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -28168,7 +29476,7 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5136;
+  fra.me.line = 5366;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28180,11 +29488,11 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5138 */
+  /* parser/parser_prod.nit:5368 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5138);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5368);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28194,7 +29502,7 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5139 */
+    /* parser/parser_prod.nit:5369 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28209,32 +29517,32 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5140 */
+      /* parser/parser_prod.nit:5370 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5140);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5370);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5141 */
+      /* parser/parser_prod.nit:5371 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5141);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5371);
       }
-      /* parser/parser_prod.nit:5142 */
+      /* parser/parser_prod.nit:5372 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5144 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5144);
+      /* parser/parser_prod.nit:5374 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5374);
     }
-    /* parser/parser_prod.nit:5146 */
+    /* parser/parser_prod.nit:5376 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5148 */
+  /* parser/parser_prod.nit:5378 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5148);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5378);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28244,7 +29552,7 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5149 */
+    /* parser/parser_prod.nit:5379 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28259,25 +29567,25 @@ void parser___parser_prod___APlusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5150 */
+      /* parser/parser_prod.nit:5380 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5150);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5380);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5151 */
+      /* parser/parser_prod.nit:5381 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5151);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5381);
       }
-      /* parser/parser_prod.nit:5152 */
+      /* parser/parser_prod.nit:5382 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5154 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5154);
+      /* parser/parser_prod.nit:5384 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5384);
     }
-    /* parser/parser_prod.nit:5156 */
+    /* parser/parser_prod.nit:5386 */
     goto label1;
   }
   label1: while(0);
@@ -28291,7 +29599,7 @@ void parser___parser_prod___APlusExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5160;
+  fra.me.line = 5390;
   fra.me.meth = LOCATE_parser___parser_prod___APlusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28301,19 +29609,19 @@ void parser___parser_prod___APlusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5162 */
+  /* parser/parser_prod.nit:5392 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5162);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5392);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5163 */
+  /* parser/parser_prod.nit:5393 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5163);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5393);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -28328,7 +29636,7 @@ void parser___parser_prod___AMinusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos169]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5167;
+  fra.me.line = 5397;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28348,7 +29656,7 @@ void parser___parser_prod___AMinusExpr___init_aminusexpr(val_t p0, val_t p1, val
   if (init_table[itpos170]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5169;
+  fra.me.line = 5399;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___init_aminusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28360,34 +29668,34 @@ void parser___parser_prod___AMinusExpr___init_aminusexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5169 */
+  /* parser/parser_prod.nit:5399 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5174 */
+  /* parser/parser_prod.nit:5404 */
   CALL_parser___parser_prod___AMinusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5175 */
+  /* parser/parser_prod.nit:5405 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5175);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5405);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5176 */
+  /* parser/parser_prod.nit:5406 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5176);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5406);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5177 */
+  /* parser/parser_prod.nit:5407 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5177);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5407);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5178 */
+  /* parser/parser_prod.nit:5408 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5178);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5408);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -28402,7 +29710,7 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5181;
+  fra.me.line = 5411;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28414,11 +29722,11 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5183 */
+  /* parser/parser_prod.nit:5413 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5183);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5413);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28428,7 +29736,7 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5184 */
+    /* parser/parser_prod.nit:5414 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28443,32 +29751,32 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5185 */
+      /* parser/parser_prod.nit:5415 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5185);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5415);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5186 */
+      /* parser/parser_prod.nit:5416 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5186);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5416);
       }
-      /* parser/parser_prod.nit:5187 */
+      /* parser/parser_prod.nit:5417 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5189 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5189);
+      /* parser/parser_prod.nit:5419 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5419);
     }
-    /* parser/parser_prod.nit:5191 */
+    /* parser/parser_prod.nit:5421 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5193 */
+  /* parser/parser_prod.nit:5423 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5193);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5423);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28478,7 +29786,7 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5194 */
+    /* parser/parser_prod.nit:5424 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28493,25 +29801,25 @@ void parser___parser_prod___AMinusExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5195 */
+      /* parser/parser_prod.nit:5425 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5195);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5425);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5196 */
+      /* parser/parser_prod.nit:5426 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5196);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5426);
       }
-      /* parser/parser_prod.nit:5197 */
+      /* parser/parser_prod.nit:5427 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5199 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5199);
+      /* parser/parser_prod.nit:5429 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5429);
     }
-    /* parser/parser_prod.nit:5201 */
+    /* parser/parser_prod.nit:5431 */
     goto label1;
   }
   label1: while(0);
@@ -28525,7 +29833,7 @@ void parser___parser_prod___AMinusExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5205;
+  fra.me.line = 5435;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28535,19 +29843,19 @@ void parser___parser_prod___AMinusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5207 */
+  /* parser/parser_prod.nit:5437 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5207);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5437);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5208 */
+  /* parser/parser_prod.nit:5438 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5208);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5438);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -28562,7 +29870,7 @@ void parser___parser_prod___AStarshipExpr___empty_init(val_t p0, int* init_table
   if (init_table[itpos171]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5212;
+  fra.me.line = 5442;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28582,7 +29890,7 @@ void parser___parser_prod___AStarshipExpr___init_astarshipexpr(val_t p0, val_t p
   if (init_table[itpos172]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5214;
+  fra.me.line = 5444;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___init_astarshipexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28594,34 +29902,34 @@ void parser___parser_prod___AStarshipExpr___init_astarshipexpr(val_t p0, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5214 */
+  /* parser/parser_prod.nit:5444 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5219 */
+  /* parser/parser_prod.nit:5449 */
   CALL_parser___parser_prod___AStarshipExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5220 */
+  /* parser/parser_prod.nit:5450 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5220);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5450);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5221 */
+  /* parser/parser_prod.nit:5451 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5221);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5451);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5222 */
+  /* parser/parser_prod.nit:5452 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5222);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5452);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5223 */
+  /* parser/parser_prod.nit:5453 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5223);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5453);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -28636,7 +29944,7 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5226;
+  fra.me.line = 5456;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28648,11 +29956,11 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5228 */
+  /* parser/parser_prod.nit:5458 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5228);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5458);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28662,7 +29970,7 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5229 */
+    /* parser/parser_prod.nit:5459 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28677,32 +29985,32 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5230 */
+      /* parser/parser_prod.nit:5460 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5230);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5460);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5231 */
+      /* parser/parser_prod.nit:5461 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5231);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5461);
       }
-      /* parser/parser_prod.nit:5232 */
+      /* parser/parser_prod.nit:5462 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5234 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5234);
+      /* parser/parser_prod.nit:5464 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5464);
     }
-    /* parser/parser_prod.nit:5236 */
+    /* parser/parser_prod.nit:5466 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5238 */
+  /* parser/parser_prod.nit:5468 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5238);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5468);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28712,7 +30020,7 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5239 */
+    /* parser/parser_prod.nit:5469 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28727,25 +30035,25 @@ void parser___parser_prod___AStarshipExpr___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5240 */
+      /* parser/parser_prod.nit:5470 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5240);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5470);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5241 */
+      /* parser/parser_prod.nit:5471 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5241);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5471);
       }
-      /* parser/parser_prod.nit:5242 */
+      /* parser/parser_prod.nit:5472 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5244 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5244);
+      /* parser/parser_prod.nit:5474 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5474);
     }
-    /* parser/parser_prod.nit:5246 */
+    /* parser/parser_prod.nit:5476 */
     goto label1;
   }
   label1: while(0);
@@ -28759,7 +30067,7 @@ void parser___parser_prod___AStarshipExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5250;
+  fra.me.line = 5480;
   fra.me.meth = LOCATE_parser___parser_prod___AStarshipExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -28769,19 +30077,19 @@ void parser___parser_prod___AStarshipExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5252 */
+  /* parser/parser_prod.nit:5482 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5252);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5482);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5253 */
+  /* parser/parser_prod.nit:5483 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5253);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5483);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -28796,7 +30104,7 @@ void parser___parser_prod___AStarExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos173]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5257;
+  fra.me.line = 5487;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -28816,7 +30124,7 @@ void parser___parser_prod___AStarExpr___init_astarexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos174]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5259;
+  fra.me.line = 5489;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___init_astarexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28828,34 +30136,34 @@ void parser___parser_prod___AStarExpr___init_astarexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5259 */
+  /* parser/parser_prod.nit:5489 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5264 */
+  /* parser/parser_prod.nit:5494 */
   CALL_parser___parser_prod___AStarExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5265 */
+  /* parser/parser_prod.nit:5495 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5265);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5495);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5266 */
+  /* parser/parser_prod.nit:5496 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5266);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5496);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5267 */
+  /* parser/parser_prod.nit:5497 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5267);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5497);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5268 */
+  /* parser/parser_prod.nit:5498 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5268);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5498);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -28870,7 +30178,7 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5271;
+  fra.me.line = 5501;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -28882,11 +30190,11 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5273 */
+  /* parser/parser_prod.nit:5503 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5273);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5503);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28896,7 +30204,7 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5274 */
+    /* parser/parser_prod.nit:5504 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28911,32 +30219,32 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5275 */
+      /* parser/parser_prod.nit:5505 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5275);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5505);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5276 */
+      /* parser/parser_prod.nit:5506 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5276);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5506);
       }
-      /* parser/parser_prod.nit:5277 */
+      /* parser/parser_prod.nit:5507 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5279 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5279);
+      /* parser/parser_prod.nit:5509 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5509);
     }
-    /* parser/parser_prod.nit:5281 */
+    /* parser/parser_prod.nit:5511 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5283 */
+  /* parser/parser_prod.nit:5513 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5283);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5513);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -28946,7 +30254,7 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5284 */
+    /* parser/parser_prod.nit:5514 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -28961,25 +30269,25 @@ void parser___parser_prod___AStarExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5285 */
+      /* parser/parser_prod.nit:5515 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5285);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5515);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5286 */
+      /* parser/parser_prod.nit:5516 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5286);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5516);
       }
-      /* parser/parser_prod.nit:5287 */
+      /* parser/parser_prod.nit:5517 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5289 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5289);
+      /* parser/parser_prod.nit:5519 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5519);
     }
-    /* parser/parser_prod.nit:5291 */
+    /* parser/parser_prod.nit:5521 */
     goto label1;
   }
   label1: while(0);
@@ -28993,7 +30301,7 @@ void parser___parser_prod___AStarExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5295;
+  fra.me.line = 5525;
   fra.me.meth = LOCATE_parser___parser_prod___AStarExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29003,19 +30311,19 @@ void parser___parser_prod___AStarExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5297 */
+  /* parser/parser_prod.nit:5527 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5297);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5527);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5298 */
+  /* parser/parser_prod.nit:5528 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5298);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5528);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -29030,7 +30338,7 @@ void parser___parser_prod___ASlashExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos175]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5302;
+  fra.me.line = 5532;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29050,7 +30358,7 @@ void parser___parser_prod___ASlashExpr___init_aslashexpr(val_t p0, val_t p1, val
   if (init_table[itpos176]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5304;
+  fra.me.line = 5534;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___init_aslashexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29062,34 +30370,34 @@ void parser___parser_prod___ASlashExpr___init_aslashexpr(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5304 */
+  /* parser/parser_prod.nit:5534 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5309 */
+  /* parser/parser_prod.nit:5539 */
   CALL_parser___parser_prod___ASlashExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5310 */
+  /* parser/parser_prod.nit:5540 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5310);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5540);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5311 */
+  /* parser/parser_prod.nit:5541 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5311);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5541);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5312 */
+  /* parser/parser_prod.nit:5542 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5312);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5542);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5313 */
+  /* parser/parser_prod.nit:5543 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5313);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5543);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -29104,7 +30412,7 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5316;
+  fra.me.line = 5546;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29116,11 +30424,11 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5318 */
+  /* parser/parser_prod.nit:5548 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5318);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5548);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29130,7 +30438,7 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5319 */
+    /* parser/parser_prod.nit:5549 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29145,32 +30453,32 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5320 */
+      /* parser/parser_prod.nit:5550 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5320);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5550);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5321 */
+      /* parser/parser_prod.nit:5551 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5321);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5551);
       }
-      /* parser/parser_prod.nit:5322 */
+      /* parser/parser_prod.nit:5552 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5324 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5324);
+      /* parser/parser_prod.nit:5554 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5554);
     }
-    /* parser/parser_prod.nit:5326 */
+    /* parser/parser_prod.nit:5556 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5328 */
+  /* parser/parser_prod.nit:5558 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5328);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5558);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29180,7 +30488,7 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5329 */
+    /* parser/parser_prod.nit:5559 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29195,25 +30503,25 @@ void parser___parser_prod___ASlashExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5330 */
+      /* parser/parser_prod.nit:5560 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5330);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5560);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5331 */
+      /* parser/parser_prod.nit:5561 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5331);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5561);
       }
-      /* parser/parser_prod.nit:5332 */
+      /* parser/parser_prod.nit:5562 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5334 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5334);
+      /* parser/parser_prod.nit:5564 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5564);
     }
-    /* parser/parser_prod.nit:5336 */
+    /* parser/parser_prod.nit:5566 */
     goto label1;
   }
   label1: while(0);
@@ -29227,7 +30535,7 @@ void parser___parser_prod___ASlashExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5340;
+  fra.me.line = 5570;
   fra.me.meth = LOCATE_parser___parser_prod___ASlashExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29237,19 +30545,19 @@ void parser___parser_prod___ASlashExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5342 */
+  /* parser/parser_prod.nit:5572 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5342);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5572);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5343 */
+  /* parser/parser_prod.nit:5573 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5343);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5573);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -29264,7 +30572,7 @@ void parser___parser_prod___APercentExpr___empty_init(val_t p0, int* init_table)
   if (init_table[itpos177]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5347;
+  fra.me.line = 5577;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29284,7 +30592,7 @@ void parser___parser_prod___APercentExpr___init_apercentexpr(val_t p0, val_t p1,
   if (init_table[itpos178]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5349;
+  fra.me.line = 5579;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___init_apercentexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29296,34 +30604,34 @@ void parser___parser_prod___APercentExpr___init_apercentexpr(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5349 */
+  /* parser/parser_prod.nit:5579 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5354 */
+  /* parser/parser_prod.nit:5584 */
   CALL_parser___parser_prod___APercentExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5355 */
+  /* parser/parser_prod.nit:5585 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5355);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5585);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5356 */
+  /* parser/parser_prod.nit:5586 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5356);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5586);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5357 */
+  /* parser/parser_prod.nit:5587 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5357);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5587);
   }
   ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5358 */
+  /* parser/parser_prod.nit:5588 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5358);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5588);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -29338,7 +30646,7 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5361;
+  fra.me.line = 5591;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29350,11 +30658,11 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5363 */
+  /* parser/parser_prod.nit:5593 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5363);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5593);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29364,7 +30672,7 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5364 */
+    /* parser/parser_prod.nit:5594 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29379,32 +30687,32 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5365 */
+      /* parser/parser_prod.nit:5595 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5365);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5595);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5366 */
+      /* parser/parser_prod.nit:5596 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5366);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5596);
       }
-      /* parser/parser_prod.nit:5367 */
+      /* parser/parser_prod.nit:5597 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5369 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5369);
+      /* parser/parser_prod.nit:5599 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5599);
     }
-    /* parser/parser_prod.nit:5371 */
+    /* parser/parser_prod.nit:5601 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5373 */
+  /* parser/parser_prod.nit:5603 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5373);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5603);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29414,7 +30722,7 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5374 */
+    /* parser/parser_prod.nit:5604 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29429,25 +30737,25 @@ void parser___parser_prod___APercentExpr___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5375 */
+      /* parser/parser_prod.nit:5605 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5375);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5605);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5376 */
+      /* parser/parser_prod.nit:5606 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5376);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5606);
       }
-      /* parser/parser_prod.nit:5377 */
+      /* parser/parser_prod.nit:5607 */
       ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5379 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5379);
+      /* parser/parser_prod.nit:5609 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5609);
     }
-    /* parser/parser_prod.nit:5381 */
+    /* parser/parser_prod.nit:5611 */
     goto label1;
   }
   label1: while(0);
@@ -29461,7 +30769,7 @@ void parser___parser_prod___APercentExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5385;
+  fra.me.line = 5615;
   fra.me.meth = LOCATE_parser___parser_prod___APercentExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29471,19 +30779,19 @@ void parser___parser_prod___APercentExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5387 */
+  /* parser/parser_prod.nit:5617 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5387);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5617);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5388 */
+  /* parser/parser_prod.nit:5618 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5388);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 5618);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABinopExpr____n_expr2(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -29498,7 +30806,7 @@ void parser___parser_prod___AUminusExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos179]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5392;
+  fra.me.line = 5622;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29518,7 +30826,7 @@ void parser___parser_prod___AUminusExpr___init_auminusexpr(val_t p0, val_t p1, v
   if (init_table[itpos180]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5394;
+  fra.me.line = 5624;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___init_auminusexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29530,34 +30838,34 @@ void parser___parser_prod___AUminusExpr___init_auminusexpr(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5394 */
+  /* parser/parser_prod.nit:5624 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5399 */
+  /* parser/parser_prod.nit:5629 */
   CALL_parser___parser_prod___AUminusExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5400 */
+  /* parser/parser_prod.nit:5630 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5400);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5630);
   }
   ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5401 */
+  /* parser/parser_prod.nit:5631 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5401);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5631);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5402 */
+  /* parser/parser_prod.nit:5632 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5402);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5632);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5403 */
+  /* parser/parser_prod.nit:5633 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5403);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5633);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -29572,7 +30880,7 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5406;
+  fra.me.line = 5636;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29584,11 +30892,11 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5408 */
+  /* parser/parser_prod.nit:5638 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5408);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5638);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29598,7 +30906,7 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5409 */
+    /* parser/parser_prod.nit:5639 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29613,32 +30921,32 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5410 */
+      /* parser/parser_prod.nit:5640 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5410);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5640);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5411 */
+      /* parser/parser_prod.nit:5641 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinus, ID_parser___parser_nodes___TMinus)) /*cast TMinus*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5411);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5641);
       }
-      /* parser/parser_prod.nit:5412 */
+      /* parser/parser_prod.nit:5642 */
       ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5414 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5414);
+      /* parser/parser_prod.nit:5644 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5644);
     }
-    /* parser/parser_prod.nit:5416 */
+    /* parser/parser_prod.nit:5646 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5418 */
+  /* parser/parser_prod.nit:5648 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5418);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5648);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29648,7 +30956,7 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5419 */
+    /* parser/parser_prod.nit:5649 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29663,25 +30971,25 @@ void parser___parser_prod___AUminusExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5420 */
+      /* parser/parser_prod.nit:5650 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5420);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5650);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5421 */
+      /* parser/parser_prod.nit:5651 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5421);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5651);
       }
-      /* parser/parser_prod.nit:5422 */
+      /* parser/parser_prod.nit:5652 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5424 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5424);
+      /* parser/parser_prod.nit:5654 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5654);
     }
-    /* parser/parser_prod.nit:5426 */
+    /* parser/parser_prod.nit:5656 */
     goto label1;
   }
   label1: while(0);
@@ -29695,7 +31003,7 @@ void parser___parser_prod___AUminusExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5430;
+  fra.me.line = 5660;
   fra.me.meth = LOCATE_parser___parser_prod___AUminusExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -29705,19 +31013,19 @@ void parser___parser_prod___AUminusExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5432 */
+  /* parser/parser_prod.nit:5662 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5432);
+    nit_abort("Uninitialized attribute %s", "_n_minus", LOCATE_parser___parser_prod, 5662);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AUminusExpr____n_minus(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5433 */
+  /* parser/parser_prod.nit:5663 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5433);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5663);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -29732,7 +31040,7 @@ void parser___parser_prod___ANewExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos181]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5437;
+  fra.me.line = 5667;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -29753,7 +31061,7 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos182]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5439;
+  fra.me.line = 5669;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___init_anewexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -29769,39 +31077,39 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5439 */
+  /* parser/parser_prod.nit:5669 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5446 */
+  /* parser/parser_prod.nit:5676 */
   CALL_parser___parser_prod___ANewExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5447 */
+  /* parser/parser_prod.nit:5677 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5447);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5677);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5448 */
+  /* parser/parser_prod.nit:5678 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5448);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5678);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5449 */
+  /* parser/parser_prod.nit:5679 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5449);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5679);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5450 */
+  /* parser/parser_prod.nit:5680 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5450);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5680);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5451 */
+  /* parser/parser_prod.nit:5681 */
   ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5452 */
+  /* parser/parser_prod.nit:5682 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -29816,24 +31124,24 @@ void parser___parser_prod___ANewExpr___init_anewexpr(val_t p0, val_t p1, val_t p
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5453 */
+    /* parser/parser_prod.nit:5683 */
     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5453);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5683);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   }
-  /* parser/parser_prod.nit:5455 */
+  /* parser/parser_prod.nit:5685 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5455);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5685);
   }
   ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5456 */
+  /* parser/parser_prod.nit:5686 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5456);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -29848,7 +31156,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5459;
+  fra.me.line = 5689;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -29860,11 +31168,11 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5461 */
+  /* parser/parser_prod.nit:5691 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5461);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5691);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29874,7 +31182,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5462 */
+    /* parser/parser_prod.nit:5692 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29889,32 +31197,32 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5463 */
+      /* parser/parser_prod.nit:5693 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5463);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5693);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5464 */
+      /* parser/parser_prod.nit:5694 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnew, ID_parser___parser_nodes___TKwnew)) /*cast TKwnew*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5464);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5694);
       }
-      /* parser/parser_prod.nit:5465 */
+      /* parser/parser_prod.nit:5695 */
       ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5467 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5467);
+      /* parser/parser_prod.nit:5697 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5697);
     }
-    /* parser/parser_prod.nit:5469 */
+    /* parser/parser_prod.nit:5699 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5471 */
+  /* parser/parser_prod.nit:5701 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5471);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5701);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -29924,7 +31232,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5472 */
+    /* parser/parser_prod.nit:5702 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29939,28 +31247,28 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5473 */
+      /* parser/parser_prod.nit:5703 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5473);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5703);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5474 */
+      /* parser/parser_prod.nit:5704 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5474);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5704);
       }
-      /* parser/parser_prod.nit:5475 */
+      /* parser/parser_prod.nit:5705 */
       ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5477 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5477);
+      /* parser/parser_prod.nit:5707 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5707);
     }
-    /* parser/parser_prod.nit:5479 */
+    /* parser/parser_prod.nit:5709 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5481 */
+  /* parser/parser_prod.nit:5711 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -29975,7 +31283,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5482 */
+    /* parser/parser_prod.nit:5712 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -29990,32 +31298,32 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5483 */
+      /* parser/parser_prod.nit:5713 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5483);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5713);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5484 */
+      /* parser/parser_prod.nit:5714 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5484);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5714);
       }
-      /* parser/parser_prod.nit:5485 */
+      /* parser/parser_prod.nit:5715 */
       ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5487 */
+      /* parser/parser_prod.nit:5717 */
       ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:5489 */
+    /* parser/parser_prod.nit:5719 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5491 */
+  /* parser/parser_prod.nit:5721 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5491);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5721);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30025,7 +31333,7 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5492 */
+    /* parser/parser_prod.nit:5722 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30040,25 +31348,25 @@ void parser___parser_prod___ANewExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5493 */
+      /* parser/parser_prod.nit:5723 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5493);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5723);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5494 */
+      /* parser/parser_prod.nit:5724 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5494);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5724);
       }
-      /* parser/parser_prod.nit:5495 */
+      /* parser/parser_prod.nit:5725 */
       ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5497 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5497);
+      /* parser/parser_prod.nit:5727 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5727);
     }
-    /* parser/parser_prod.nit:5499 */
+    /* parser/parser_prod.nit:5729 */
     goto label1;
   }
   label1: while(0);
@@ -30073,7 +31381,7 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5503;
+  fra.me.line = 5733;
   fra.me.meth = LOCATE_parser___parser_prod___ANewExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30084,25 +31392,25 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5503 */
+  /* parser/parser_prod.nit:5733 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5505 */
+  /* parser/parser_prod.nit:5735 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5505);
+    nit_abort("Uninitialized attribute %s", "_n_kwnew", LOCATE_parser___parser_prod, 5735);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_kwnew(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5506 */
+  /* parser/parser_prod.nit:5736 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5506);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 5736);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_type(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5507 */
+  /* parser/parser_prod.nit:5737 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -30118,20 +31426,20 @@ void parser___parser_prod___ANewExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5508 */
+    /* parser/parser_prod.nit:5738 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ANewExpr____n_id(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5508);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5738);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:5510 */
+  /* parser/parser_prod.nit:5740 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5510);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5740);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ANewExpr____n_args(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -30146,7 +31454,7 @@ void parser___parser_prod___AAttrExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos183]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5514;
+  fra.me.line = 5744;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -30166,7 +31474,7 @@ void parser___parser_prod___AAttrExpr___init_aattrexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos184]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5516;
+  fra.me.line = 5746;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___init_aattrexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30178,34 +31486,34 @@ void parser___parser_prod___AAttrExpr___init_aattrexpr(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5516 */
+  /* parser/parser_prod.nit:5746 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5521 */
+  /* parser/parser_prod.nit:5751 */
   CALL_parser___parser_prod___AAttrExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:5522 */
+  /* parser/parser_prod.nit:5752 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5522);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5752);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5523 */
+  /* parser/parser_prod.nit:5753 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5523);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5753);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:5524 */
+  /* parser/parser_prod.nit:5754 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5524);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5754);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5525 */
+  /* parser/parser_prod.nit:5755 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5525);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5755);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -30220,7 +31528,7 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5528;
+  fra.me.line = 5758;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30232,11 +31540,11 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5530 */
+  /* parser/parser_prod.nit:5760 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5530);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5760);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30246,7 +31554,7 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5531 */
+    /* parser/parser_prod.nit:5761 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30261,32 +31569,32 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5532 */
+      /* parser/parser_prod.nit:5762 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5532);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5762);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5533 */
+      /* parser/parser_prod.nit:5763 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5533);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5763);
       }
-      /* parser/parser_prod.nit:5534 */
+      /* parser/parser_prod.nit:5764 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5536 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5536);
+      /* parser/parser_prod.nit:5766 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5766);
     }
-    /* parser/parser_prod.nit:5538 */
+    /* parser/parser_prod.nit:5768 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5540 */
+  /* parser/parser_prod.nit:5770 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5540);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5770);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30296,7 +31604,7 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5541 */
+    /* parser/parser_prod.nit:5771 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30311,25 +31619,25 @@ void parser___parser_prod___AAttrExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5542 */
+      /* parser/parser_prod.nit:5772 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5542);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5772);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5543 */
+      /* parser/parser_prod.nit:5773 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5543);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5773);
       }
-      /* parser/parser_prod.nit:5544 */
+      /* parser/parser_prod.nit:5774 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5546 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5546);
+      /* parser/parser_prod.nit:5776 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5776);
     }
-    /* parser/parser_prod.nit:5548 */
+    /* parser/parser_prod.nit:5778 */
     goto label1;
   }
   label1: while(0);
@@ -30343,7 +31651,7 @@ void parser___parser_prod___AAttrExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5552;
+  fra.me.line = 5782;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -30353,19 +31661,19 @@ void parser___parser_prod___AAttrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5554 */
+  /* parser/parser_prod.nit:5784 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5554);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5784);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5555 */
+  /* parser/parser_prod.nit:5785 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5555);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5785);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -30380,7 +31688,7 @@ void parser___parser_prod___AAttrAssignExpr___empty_init(val_t p0, int* init_tab
   if (init_table[itpos185]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5559;
+  fra.me.line = 5789;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -30400,7 +31708,7 @@ void parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr(val_t p0, val
   if (init_table[itpos186]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5561;
+  fra.me.line = 5791;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -30416,60 +31724,60 @@ void parser___parser_prod___AAttrAssignExpr___init_aattrassignexpr(val_t p0, val
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5561 */
+  /* parser/parser_prod.nit:5791 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5568 */
+  /* parser/parser_prod.nit:5798 */
   CALL_parser___parser_prod___AAttrAssignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5569 */
+  /* parser/parser_prod.nit:5799 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5569);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5799);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5570 */
+  /* parser/parser_prod.nit:5800 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5570);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5800);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5571 */
+  /* parser/parser_prod.nit:5801 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5571);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5801);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5572 */
+  /* parser/parser_prod.nit:5802 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5572);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5802);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5573 */
+  /* parser/parser_prod.nit:5803 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5573);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5803);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5574 */
+  /* parser/parser_prod.nit:5804 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5574);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5804);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5575 */
+  /* parser/parser_prod.nit:5805 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5575);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5805);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5576 */
+  /* parser/parser_prod.nit:5806 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5576);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5806);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -30484,7 +31792,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5579;
+  fra.me.line = 5809;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30496,11 +31804,11 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5581 */
+  /* parser/parser_prod.nit:5811 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5581);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5811);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30510,7 +31818,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5582 */
+    /* parser/parser_prod.nit:5812 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30525,32 +31833,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5583 */
+      /* parser/parser_prod.nit:5813 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5583);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5813);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5584 */
+      /* parser/parser_prod.nit:5814 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5584);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5814);
       }
-      /* parser/parser_prod.nit:5585 */
+      /* parser/parser_prod.nit:5815 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5587 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5587);
+      /* parser/parser_prod.nit:5817 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5817);
     }
-    /* parser/parser_prod.nit:5589 */
+    /* parser/parser_prod.nit:5819 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5591 */
+  /* parser/parser_prod.nit:5821 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5591);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5821);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30560,7 +31868,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5592 */
+    /* parser/parser_prod.nit:5822 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30575,32 +31883,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5593 */
+      /* parser/parser_prod.nit:5823 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5593);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5823);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5594 */
+      /* parser/parser_prod.nit:5824 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5594);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5824);
       }
-      /* parser/parser_prod.nit:5595 */
+      /* parser/parser_prod.nit:5825 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5597 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5597);
+      /* parser/parser_prod.nit:5827 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5827);
     }
-    /* parser/parser_prod.nit:5599 */
+    /* parser/parser_prod.nit:5829 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5601 */
+  /* parser/parser_prod.nit:5831 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5601);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5831);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30610,7 +31918,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5602 */
+    /* parser/parser_prod.nit:5832 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30625,32 +31933,32 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5603 */
+      /* parser/parser_prod.nit:5833 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5603);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5833);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5604 */
+      /* parser/parser_prod.nit:5834 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5604);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5834);
       }
-      /* parser/parser_prod.nit:5605 */
+      /* parser/parser_prod.nit:5835 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5607 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5607);
+      /* parser/parser_prod.nit:5837 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5837);
     }
-    /* parser/parser_prod.nit:5609 */
+    /* parser/parser_prod.nit:5839 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5611 */
+  /* parser/parser_prod.nit:5841 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5611);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5841);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30660,7 +31968,7 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5612 */
+    /* parser/parser_prod.nit:5842 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30675,25 +31983,25 @@ void parser___parser_prod___AAttrAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5613 */
+      /* parser/parser_prod.nit:5843 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5613);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5843);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5614 */
+      /* parser/parser_prod.nit:5844 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5614);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5844);
       }
-      /* parser/parser_prod.nit:5615 */
+      /* parser/parser_prod.nit:5845 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5617 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5617);
+      /* parser/parser_prod.nit:5847 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5847);
     }
-    /* parser/parser_prod.nit:5619 */
+    /* parser/parser_prod.nit:5849 */
     goto label1;
   }
   label1: while(0);
@@ -30707,7 +32015,7 @@ void parser___parser_prod___AAttrAssignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5623;
+  fra.me.line = 5853;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -30717,35 +32025,35 @@ void parser___parser_prod___AAttrAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5625 */
+  /* parser/parser_prod.nit:5855 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5625);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5855);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5626 */
+  /* parser/parser_prod.nit:5856 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5626);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5856);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5627 */
+  /* parser/parser_prod.nit:5857 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5627);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5857);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5628 */
+  /* parser/parser_prod.nit:5858 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5628);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5858);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -30760,7 +32068,7 @@ void parser___parser_prod___AAttrReassignExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos187]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5632;
+  fra.me.line = 5862;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -30780,7 +32088,7 @@ void parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr(val_t p0,
   if (init_table[itpos188]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5634;
+  fra.me.line = 5864;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -30796,60 +32104,60 @@ void parser___parser_prod___AAttrReassignExpr___init_aattrreassignexpr(val_t p0,
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5634 */
+  /* parser/parser_prod.nit:5864 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5641 */
+  /* parser/parser_prod.nit:5871 */
   CALL_parser___parser_prod___AAttrReassignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5642 */
+  /* parser/parser_prod.nit:5872 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5642);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5872);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5643 */
+  /* parser/parser_prod.nit:5873 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5643);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5873);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5644 */
+  /* parser/parser_prod.nit:5874 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5644);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5874);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5645 */
+  /* parser/parser_prod.nit:5875 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5645);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5875);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5646 */
+  /* parser/parser_prod.nit:5876 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5646);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5876);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5647 */
+  /* parser/parser_prod.nit:5877 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5647);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5877);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5648 */
+  /* parser/parser_prod.nit:5878 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5648);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5878);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5649 */
+  /* parser/parser_prod.nit:5879 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5649);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5879);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -30864,7 +32172,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5652;
+  fra.me.line = 5882;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -30876,11 +32184,11 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5654 */
+  /* parser/parser_prod.nit:5884 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5654);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5884);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30890,7 +32198,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5655 */
+    /* parser/parser_prod.nit:5885 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30905,32 +32213,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5656 */
+      /* parser/parser_prod.nit:5886 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5656);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5886);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5657 */
+      /* parser/parser_prod.nit:5887 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5657);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5887);
       }
-      /* parser/parser_prod.nit:5658 */
+      /* parser/parser_prod.nit:5888 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5660 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5660);
+      /* parser/parser_prod.nit:5890 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5890);
     }
-    /* parser/parser_prod.nit:5662 */
+    /* parser/parser_prod.nit:5892 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5664 */
+  /* parser/parser_prod.nit:5894 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5664);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5894);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30940,7 +32248,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5665 */
+    /* parser/parser_prod.nit:5895 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -30955,32 +32263,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5666 */
+      /* parser/parser_prod.nit:5896 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5666);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5896);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5667 */
+      /* parser/parser_prod.nit:5897 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5667);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5897);
       }
-      /* parser/parser_prod.nit:5668 */
+      /* parser/parser_prod.nit:5898 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5670 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5670);
+      /* parser/parser_prod.nit:5900 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5900);
     }
-    /* parser/parser_prod.nit:5672 */
+    /* parser/parser_prod.nit:5902 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5674 */
+  /* parser/parser_prod.nit:5904 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5674);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5904);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -30990,7 +32298,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5675 */
+    /* parser/parser_prod.nit:5905 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31005,32 +32313,32 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5676 */
+      /* parser/parser_prod.nit:5906 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5676);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5906);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5677 */
+      /* parser/parser_prod.nit:5907 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5677);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5907);
       }
-      /* parser/parser_prod.nit:5678 */
+      /* parser/parser_prod.nit:5908 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5680 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5680);
+      /* parser/parser_prod.nit:5910 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5910);
     }
-    /* parser/parser_prod.nit:5682 */
+    /* parser/parser_prod.nit:5912 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5684 */
+  /* parser/parser_prod.nit:5914 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5684);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5914);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31040,7 +32348,7 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5685 */
+    /* parser/parser_prod.nit:5915 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31055,25 +32363,25 @@ void parser___parser_prod___AAttrReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5686 */
+      /* parser/parser_prod.nit:5916 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5686);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5916);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5687 */
+      /* parser/parser_prod.nit:5917 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5687);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5917);
       }
-      /* parser/parser_prod.nit:5688 */
+      /* parser/parser_prod.nit:5918 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5690 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5690);
+      /* parser/parser_prod.nit:5920 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5920);
     }
-    /* parser/parser_prod.nit:5692 */
+    /* parser/parser_prod.nit:5922 */
     goto label1;
   }
   label1: while(0);
@@ -31087,7 +32395,7 @@ void parser___parser_prod___AAttrReassignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5696;
+  fra.me.line = 5926;
   fra.me.meth = LOCATE_parser___parser_prod___AAttrReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -31097,35 +32405,35 @@ void parser___parser_prod___AAttrReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5698 */
+  /* parser/parser_prod.nit:5928 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5698);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5928);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5699 */
+  /* parser/parser_prod.nit:5929 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5699);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5929);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5700 */
+  /* parser/parser_prod.nit:5930 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5700);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5930);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5701 */
+  /* parser/parser_prod.nit:5931 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5701);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5931);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -31140,7 +32448,7 @@ void parser___parser_prod___ACallExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos189]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5705;
+  fra.me.line = 5935;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -31160,7 +32468,7 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos190]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5707;
+  fra.me.line = 5937;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___init_acallexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -31176,47 +32484,47 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:5707 */
+  /* parser/parser_prod.nit:5937 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5714 */
+  /* parser/parser_prod.nit:5944 */
   CALL_parser___parser_prod___ACallExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:5715 */
+  /* parser/parser_prod.nit:5945 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5715);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5945);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5716 */
+  /* parser/parser_prod.nit:5946 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5716);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5946);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5717 */
+  /* parser/parser_prod.nit:5947 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5717);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5947);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5718 */
+  /* parser/parser_prod.nit:5948 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5718);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5948);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:5719 */
+  /* parser/parser_prod.nit:5949 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5719);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5949);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5720 */
+  /* parser/parser_prod.nit:5950 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5720);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5950);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[4])(fra.me.REG[4], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ACallExpr___init_acallexpr_1));
@@ -31229,7 +32537,7 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:5721 */
+    /* parser/parser_prod.nit:5951 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -31243,21 +32551,21 @@ void parser___parser_prod___ACallExpr___init_acallexpr(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:5722 */
+    /* parser/parser_prod.nit:5952 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5722);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5952);
     }
-    /* parser/parser_prod.nit:5723 */
+    /* parser/parser_prod.nit:5953 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[5])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5723);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5953);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[5]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:5724 */
+    /* parser/parser_prod.nit:5954 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[5]);
     stack_frame_head = fra.me.prev;
     return;
@@ -31273,7 +32581,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5728;
+  fra.me.line = 5958;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -31285,11 +32593,11 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5730 */
+  /* parser/parser_prod.nit:5960 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5730);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5960);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31299,7 +32607,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5731 */
+    /* parser/parser_prod.nit:5961 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31314,32 +32622,32 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5732 */
+      /* parser/parser_prod.nit:5962 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5732);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5962);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5733 */
+      /* parser/parser_prod.nit:5963 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5733);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5963);
       }
-      /* parser/parser_prod.nit:5734 */
+      /* parser/parser_prod.nit:5964 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5736 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5736);
+      /* parser/parser_prod.nit:5966 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5966);
     }
-    /* parser/parser_prod.nit:5738 */
+    /* parser/parser_prod.nit:5968 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5740 */
+  /* parser/parser_prod.nit:5970 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5740);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5970);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31349,7 +32657,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5741 */
+    /* parser/parser_prod.nit:5971 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31364,32 +32672,32 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5742 */
+      /* parser/parser_prod.nit:5972 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5742);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5972);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5743 */
+      /* parser/parser_prod.nit:5973 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5743);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5973);
       }
-      /* parser/parser_prod.nit:5744 */
+      /* parser/parser_prod.nit:5974 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5746 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5746);
+      /* parser/parser_prod.nit:5976 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5976);
     }
-    /* parser/parser_prod.nit:5748 */
+    /* parser/parser_prod.nit:5978 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5750 */
+  /* parser/parser_prod.nit:5980 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5750);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5980);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31399,7 +32707,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5751 */
+    /* parser/parser_prod.nit:5981 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31414,33 +32722,33 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5752 */
+      /* parser/parser_prod.nit:5982 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5752);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5982);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5753 */
+      /* parser/parser_prod.nit:5983 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5753);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5983);
       }
-      /* parser/parser_prod.nit:5754 */
+      /* parser/parser_prod.nit:5984 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5756 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5756);
+      /* parser/parser_prod.nit:5986 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5986);
     }
-    /* parser/parser_prod.nit:5758 */
+    /* parser/parser_prod.nit:5988 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5760 */
+  /* parser/parser_prod.nit:5990 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5760);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5990);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -31455,13 +32763,13 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:5760 */
+      /* parser/parser_prod.nit:5990 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:5761 */
+      /* parser/parser_prod.nit:5991 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5761);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5991);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -31478,7 +32786,7 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:5762 */
+        /* parser/parser_prod.nit:5992 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -31493,37 +32801,37 @@ void parser___parser_prod___ACallExpr___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:5763 */
+          /* parser/parser_prod.nit:5993 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5763);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5993);
           }
-          /* parser/parser_prod.nit:5764 */
+          /* parser/parser_prod.nit:5994 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5764);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5994);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:5765 */
+          /* parser/parser_prod.nit:5995 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5765);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5995);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:5767 */
+          /* parser/parser_prod.nit:5997 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5767);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5997);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:5769 */
+        /* parser/parser_prod.nit:5999 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -31549,7 +32857,7 @@ void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5774;
+  fra.me.line = 6004;
   fra.me.meth = LOCATE_parser___parser_prod___ACallExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -31559,35 +32867,35 @@ void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5776 */
+  /* parser/parser_prod.nit:6006 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5776);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6006);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5777 */
+  /* parser/parser_prod.nit:6007 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5777);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6007);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5778 */
+  /* parser/parser_prod.nit:6008 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5778);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6008);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5779 */
+  /* parser/parser_prod.nit:6009 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 5779);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6009);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ACallExpr___visit_all_1));
@@ -31610,7 +32918,7 @@ void parser___parser_prod___ACallExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:5780 */
+    /* parser/parser_prod.nit:6010 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -31623,7 +32931,7 @@ void parser___parser_prod___ACallAssignExpr___empty_init(val_t p0, int* init_tab
   if (init_table[itpos191]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5785;
+  fra.me.line = 6015;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -31643,7 +32951,7 @@ void parser___parser_prod___ACallAssignExpr___init_acallassignexpr(val_t p0, val
   if (init_table[itpos192]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5787;
+  fra.me.line = 6017;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___init_acallassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -31661,73 +32969,73 @@ void parser___parser_prod___ACallAssignExpr___init_acallassignexpr(val_t p0, val
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:5787 */
+  /* parser/parser_prod.nit:6017 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5795 */
+  /* parser/parser_prod.nit:6025 */
   CALL_parser___parser_prod___ACallAssignExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:5796 */
+  /* parser/parser_prod.nit:6026 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5796);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6026);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5797 */
+  /* parser/parser_prod.nit:6027 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5797);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6027);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5798 */
+  /* parser/parser_prod.nit:6028 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5798);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6028);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5799 */
+  /* parser/parser_prod.nit:6029 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5799);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6029);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5800 */
+  /* parser/parser_prod.nit:6030 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5800);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6030);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5801 */
+  /* parser/parser_prod.nit:6031 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5801);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6031);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5802 */
+  /* parser/parser_prod.nit:6032 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5802);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6032);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5803 */
+  /* parser/parser_prod.nit:6033 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5803);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6033);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5804 */
+  /* parser/parser_prod.nit:6034 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5804);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6034);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:5805 */
+  /* parser/parser_prod.nit:6035 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5805);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6035);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
@@ -31742,7 +33050,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5808;
+  fra.me.line = 6038;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -31754,11 +33062,11 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5810 */
+  /* parser/parser_prod.nit:6040 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5810);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6040);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31768,7 +33076,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5811 */
+    /* parser/parser_prod.nit:6041 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31783,32 +33091,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5812 */
+      /* parser/parser_prod.nit:6042 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5812);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6042);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5813 */
+      /* parser/parser_prod.nit:6043 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5813);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6043);
       }
-      /* parser/parser_prod.nit:5814 */
+      /* parser/parser_prod.nit:6044 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5816 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5816);
+      /* parser/parser_prod.nit:6046 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6046);
     }
-    /* parser/parser_prod.nit:5818 */
+    /* parser/parser_prod.nit:6048 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5820 */
+  /* parser/parser_prod.nit:6050 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5820);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6050);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31818,7 +33126,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5821 */
+    /* parser/parser_prod.nit:6051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31833,32 +33141,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5822 */
+      /* parser/parser_prod.nit:6052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5822);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5823 */
+      /* parser/parser_prod.nit:6053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5823);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6053);
       }
-      /* parser/parser_prod.nit:5824 */
+      /* parser/parser_prod.nit:6054 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5826 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5826);
+      /* parser/parser_prod.nit:6056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6056);
     }
-    /* parser/parser_prod.nit:5828 */
+    /* parser/parser_prod.nit:6058 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5830 */
+  /* parser/parser_prod.nit:6060 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5830);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6060);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31868,7 +33176,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5831 */
+    /* parser/parser_prod.nit:6061 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31883,32 +33191,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5832 */
+      /* parser/parser_prod.nit:6062 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5832);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6062);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5833 */
+      /* parser/parser_prod.nit:6063 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5833);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6063);
       }
-      /* parser/parser_prod.nit:5834 */
+      /* parser/parser_prod.nit:6064 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5836 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5836);
+      /* parser/parser_prod.nit:6066 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6066);
     }
-    /* parser/parser_prod.nit:5838 */
+    /* parser/parser_prod.nit:6068 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5840 */
+  /* parser/parser_prod.nit:6070 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5840);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6070);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31918,7 +33226,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5841 */
+    /* parser/parser_prod.nit:6071 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31933,32 +33241,32 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5842 */
+      /* parser/parser_prod.nit:6072 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5842);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6072);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5843 */
+      /* parser/parser_prod.nit:6073 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5843);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6073);
       }
-      /* parser/parser_prod.nit:5844 */
+      /* parser/parser_prod.nit:6074 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5846 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5846);
+      /* parser/parser_prod.nit:6076 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6076);
     }
-    /* parser/parser_prod.nit:5848 */
+    /* parser/parser_prod.nit:6078 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5850 */
+  /* parser/parser_prod.nit:6080 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5850);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6080);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -31968,7 +33276,7 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5851 */
+    /* parser/parser_prod.nit:6081 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -31983,25 +33291,25 @@ void parser___parser_prod___ACallAssignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5852 */
+      /* parser/parser_prod.nit:6082 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5852);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6082);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5853 */
+      /* parser/parser_prod.nit:6083 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5853);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6083);
       }
-      /* parser/parser_prod.nit:5854 */
+      /* parser/parser_prod.nit:6084 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5856 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5856);
+      /* parser/parser_prod.nit:6086 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6086);
     }
-    /* parser/parser_prod.nit:5858 */
+    /* parser/parser_prod.nit:6088 */
     goto label1;
   }
   label1: while(0);
@@ -32015,7 +33323,7 @@ void parser___parser_prod___ACallAssignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5862;
+  fra.me.line = 6092;
   fra.me.meth = LOCATE_parser___parser_prod___ACallAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -32025,43 +33333,43 @@ void parser___parser_prod___ACallAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5864 */
+  /* parser/parser_prod.nit:6094 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5864);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6094);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5865 */
+  /* parser/parser_prod.nit:6095 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5865);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6095);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5866 */
+  /* parser/parser_prod.nit:6096 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5866);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6096);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5867 */
+  /* parser/parser_prod.nit:6097 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 5867);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6097);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5868 */
+  /* parser/parser_prod.nit:6098 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5868);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6098);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -32076,7 +33384,7 @@ void parser___parser_prod___ACallReassignExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos193]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5872;
+  fra.me.line = 6102;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -32096,7 +33404,7 @@ void parser___parser_prod___ACallReassignExpr___init_acallreassignexpr(val_t p0,
   if (init_table[itpos194]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5874;
+  fra.me.line = 6104;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___init_acallreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -32114,73 +33422,73 @@ void parser___parser_prod___ACallReassignExpr___init_acallreassignexpr(val_t p0,
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:5874 */
+  /* parser/parser_prod.nit:6104 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5882 */
+  /* parser/parser_prod.nit:6112 */
   CALL_parser___parser_prod___ACallReassignExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:5883 */
+  /* parser/parser_prod.nit:6113 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5883);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6113);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5884 */
+  /* parser/parser_prod.nit:6114 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5884);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6114);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5885 */
+  /* parser/parser_prod.nit:6115 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5885);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6115);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5886 */
+  /* parser/parser_prod.nit:6116 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5886);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6116);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5887 */
+  /* parser/parser_prod.nit:6117 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5887);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6117);
   }
   ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5888 */
+  /* parser/parser_prod.nit:6118 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5888);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6118);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5889 */
+  /* parser/parser_prod.nit:6119 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5889);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6119);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:5890 */
+  /* parser/parser_prod.nit:6120 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5890);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6120);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:5891 */
+  /* parser/parser_prod.nit:6121 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5891);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6121);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:5892 */
+  /* parser/parser_prod.nit:6122 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5892);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6122);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
@@ -32195,7 +33503,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5895;
+  fra.me.line = 6125;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32207,11 +33515,11 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5897 */
+  /* parser/parser_prod.nit:6127 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5897);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6127);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32221,7 +33529,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5898 */
+    /* parser/parser_prod.nit:6128 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32236,32 +33544,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5899 */
+      /* parser/parser_prod.nit:6129 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5899);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6129);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5900 */
+      /* parser/parser_prod.nit:6130 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5900);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6130);
       }
-      /* parser/parser_prod.nit:5901 */
+      /* parser/parser_prod.nit:6131 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5903 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5903);
+      /* parser/parser_prod.nit:6133 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6133);
     }
-    /* parser/parser_prod.nit:5905 */
+    /* parser/parser_prod.nit:6135 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5907 */
+  /* parser/parser_prod.nit:6137 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5907);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6137);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32271,7 +33579,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5908 */
+    /* parser/parser_prod.nit:6138 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32286,32 +33594,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5909 */
+      /* parser/parser_prod.nit:6139 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5909);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6139);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5910 */
+      /* parser/parser_prod.nit:6140 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5910);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6140);
       }
-      /* parser/parser_prod.nit:5911 */
+      /* parser/parser_prod.nit:6141 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5913 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5913);
+      /* parser/parser_prod.nit:6143 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6143);
     }
-    /* parser/parser_prod.nit:5915 */
+    /* parser/parser_prod.nit:6145 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5917 */
+  /* parser/parser_prod.nit:6147 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5917);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6147);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32321,7 +33629,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5918 */
+    /* parser/parser_prod.nit:6148 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32336,32 +33644,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5919 */
+      /* parser/parser_prod.nit:6149 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5919);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6149);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5920 */
+      /* parser/parser_prod.nit:6150 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5920);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6150);
       }
-      /* parser/parser_prod.nit:5921 */
+      /* parser/parser_prod.nit:6151 */
       ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5923 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5923);
+      /* parser/parser_prod.nit:6153 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6153);
     }
-    /* parser/parser_prod.nit:5925 */
+    /* parser/parser_prod.nit:6155 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5927 */
+  /* parser/parser_prod.nit:6157 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5927);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6157);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32371,7 +33679,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5928 */
+    /* parser/parser_prod.nit:6158 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32386,32 +33694,32 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5929 */
+      /* parser/parser_prod.nit:6159 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5929);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6159);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5930 */
+      /* parser/parser_prod.nit:6160 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5930);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6160);
       }
-      /* parser/parser_prod.nit:5931 */
+      /* parser/parser_prod.nit:6161 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5933 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5933);
+      /* parser/parser_prod.nit:6163 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6163);
     }
-    /* parser/parser_prod.nit:5935 */
+    /* parser/parser_prod.nit:6165 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5937 */
+  /* parser/parser_prod.nit:6167 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5937);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6167);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32421,7 +33729,7 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5938 */
+    /* parser/parser_prod.nit:6168 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32436,25 +33744,25 @@ void parser___parser_prod___ACallReassignExpr___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5939 */
+      /* parser/parser_prod.nit:6169 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5939);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6169);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5940 */
+      /* parser/parser_prod.nit:6170 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5940);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6170);
       }
-      /* parser/parser_prod.nit:5941 */
+      /* parser/parser_prod.nit:6171 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5943 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5943);
+      /* parser/parser_prod.nit:6173 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6173);
     }
-    /* parser/parser_prod.nit:5945 */
+    /* parser/parser_prod.nit:6175 */
     goto label1;
   }
   label1: while(0);
@@ -32468,7 +33776,7 @@ void parser___parser_prod___ACallReassignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5949;
+  fra.me.line = 6179;
   fra.me.meth = LOCATE_parser___parser_prod___ACallReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -32478,43 +33786,43 @@ void parser___parser_prod___ACallReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:5951 */
+  /* parser/parser_prod.nit:6181 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 5951);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6181);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5952 */
+  /* parser/parser_prod.nit:6182 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 5952);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6182);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5953 */
+  /* parser/parser_prod.nit:6183 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 5953);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6183);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACallFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5954 */
+  /* parser/parser_prod.nit:6184 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 5954);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6184);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:5955 */
+  /* parser/parser_prod.nit:6185 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 5955);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6185);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -32529,7 +33837,7 @@ void parser___parser_prod___ASuperExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos195]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5959;
+  fra.me.line = 6189;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -32550,7 +33858,7 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   if (init_table[itpos196]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5961;
+  fra.me.line = 6191;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___init_asuperexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -32564,13 +33872,13 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:5961 */
+  /* parser/parser_prod.nit:6191 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:5967 */
+  /* parser/parser_prod.nit:6197 */
   CALL_parser___parser_prod___ASuperExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:5968 */
+  /* parser/parser_prod.nit:6198 */
   ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:5969 */
+  /* parser/parser_prod.nit:6199 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -32585,37 +33893,37 @@ void parser___parser_prod___ASuperExpr___init_asuperexpr(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5970 */
+    /* parser/parser_prod.nit:6200 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5970);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6200);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:5972 */
+  /* parser/parser_prod.nit:6202 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5972);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6202);
   }
   ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:5973 */
+  /* parser/parser_prod.nit:6203 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5973);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6203);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:5974 */
+  /* parser/parser_prod.nit:6204 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 5974);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6204);
   }
   ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:5975 */
+  /* parser/parser_prod.nit:6205 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5975);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6205);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -32630,7 +33938,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 5978;
+  fra.me.line = 6208;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32642,7 +33950,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:5980 */
+  /* parser/parser_prod.nit:6210 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -32657,7 +33965,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5981 */
+    /* parser/parser_prod.nit:6211 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32672,32 +33980,32 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5982 */
+      /* parser/parser_prod.nit:6212 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5982);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6212);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5983 */
+      /* parser/parser_prod.nit:6213 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AQualified, ID_parser___parser_nodes___AQualified)) /*cast AQualified*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5983);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6213);
       }
-      /* parser/parser_prod.nit:5984 */
+      /* parser/parser_prod.nit:6214 */
       ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5986 */
+      /* parser/parser_prod.nit:6216 */
       ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:5988 */
+    /* parser/parser_prod.nit:6218 */
     goto label1;
   }
-  /* parser/parser_prod.nit:5990 */
+  /* parser/parser_prod.nit:6220 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 5990);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 6220);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32707,7 +34015,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:5991 */
+    /* parser/parser_prod.nit:6221 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32722,32 +34030,32 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:5992 */
+      /* parser/parser_prod.nit:6222 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 5992);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6222);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:5993 */
+      /* parser/parser_prod.nit:6223 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 5993);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6223);
       }
-      /* parser/parser_prod.nit:5994 */
+      /* parser/parser_prod.nit:6224 */
       ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:5996 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 5996);
+      /* parser/parser_prod.nit:6226 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6226);
     }
-    /* parser/parser_prod.nit:5998 */
+    /* parser/parser_prod.nit:6228 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6000 */
+  /* parser/parser_prod.nit:6230 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6000);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6230);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32757,7 +34065,7 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6001 */
+    /* parser/parser_prod.nit:6231 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -32772,25 +34080,25 @@ void parser___parser_prod___ASuperExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6002 */
+      /* parser/parser_prod.nit:6232 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6002);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6232);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6003 */
+      /* parser/parser_prod.nit:6233 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6003);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6233);
       }
-      /* parser/parser_prod.nit:6004 */
+      /* parser/parser_prod.nit:6234 */
       ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6006 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6006);
+      /* parser/parser_prod.nit:6236 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6236);
     }
-    /* parser/parser_prod.nit:6008 */
+    /* parser/parser_prod.nit:6238 */
     goto label1;
   }
   label1: while(0);
@@ -32805,7 +34113,7 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6012;
+  fra.me.line = 6242;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32816,9 +34124,9 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6012 */
+  /* parser/parser_prod.nit:6242 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6014 */
+  /* parser/parser_prod.nit:6244 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -32834,28 +34142,28 @@ void parser___parser_prod___ASuperExpr___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6015 */
+    /* parser/parser_prod.nit:6245 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_qualified(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AQualified, ID_parser___parser_nodes___AQualified)) /*cast AQualified*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6015);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6245);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:6017 */
+  /* parser/parser_prod.nit:6247 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 6017);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 6247);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExpr____n_kwsuper(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:6018 */
+  /* parser/parser_prod.nit:6248 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6018);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6248);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASuperExpr____n_args(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -32870,7 +34178,7 @@ void parser___parser_prod___AInitExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos197]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6022;
+  fra.me.line = 6252;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -32890,7 +34198,7 @@ void parser___parser_prod___AInitExpr___init_ainitexpr(val_t p0, val_t p1, val_t
   if (init_table[itpos198]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6024;
+  fra.me.line = 6254;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___init_ainitexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -32904,47 +34212,47 @@ void parser___parser_prod___AInitExpr___init_ainitexpr(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6024 */
+  /* parser/parser_prod.nit:6254 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6030 */
+  /* parser/parser_prod.nit:6260 */
   CALL_parser___parser_prod___AInitExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6031 */
+  /* parser/parser_prod.nit:6261 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6031);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6261);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6032 */
+  /* parser/parser_prod.nit:6262 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6032);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6262);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6033 */
+  /* parser/parser_prod.nit:6263 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6033);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6263);
   }
   ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6034 */
+  /* parser/parser_prod.nit:6264 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6034);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6264);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6035 */
+  /* parser/parser_prod.nit:6265 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6035);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6265);
   }
   ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6036 */
+  /* parser/parser_prod.nit:6266 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6036);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6266);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -32959,7 +34267,7 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6039;
+  fra.me.line = 6269;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -32971,11 +34279,11 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6041 */
+  /* parser/parser_prod.nit:6271 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6041);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6271);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -32985,7 +34293,7 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6042 */
+    /* parser/parser_prod.nit:6272 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33000,32 +34308,32 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6043 */
+      /* parser/parser_prod.nit:6273 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6043);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6273);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6044 */
+      /* parser/parser_prod.nit:6274 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6044);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6274);
       }
-      /* parser/parser_prod.nit:6045 */
+      /* parser/parser_prod.nit:6275 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6047 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6047);
+      /* parser/parser_prod.nit:6277 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6277);
     }
-    /* parser/parser_prod.nit:6049 */
+    /* parser/parser_prod.nit:6279 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6051 */
+  /* parser/parser_prod.nit:6281 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6051);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6281);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33035,7 +34343,7 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6052 */
+    /* parser/parser_prod.nit:6282 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33050,32 +34358,32 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6053 */
+      /* parser/parser_prod.nit:6283 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6053);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6283);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6054 */
+      /* parser/parser_prod.nit:6284 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwinit, ID_parser___parser_nodes___TKwinit)) /*cast TKwinit*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6054);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6284);
       }
-      /* parser/parser_prod.nit:6055 */
+      /* parser/parser_prod.nit:6285 */
       ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6057 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6057);
+      /* parser/parser_prod.nit:6287 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6287);
     }
-    /* parser/parser_prod.nit:6059 */
+    /* parser/parser_prod.nit:6289 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6061 */
+  /* parser/parser_prod.nit:6291 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6061);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6291);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33085,7 +34393,7 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6062 */
+    /* parser/parser_prod.nit:6292 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33100,25 +34408,25 @@ void parser___parser_prod___AInitExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6063 */
+      /* parser/parser_prod.nit:6293 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6063);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6293);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6064 */
+      /* parser/parser_prod.nit:6294 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6064);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6294);
       }
-      /* parser/parser_prod.nit:6065 */
+      /* parser/parser_prod.nit:6295 */
       ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6067 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6067);
+      /* parser/parser_prod.nit:6297 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6297);
     }
-    /* parser/parser_prod.nit:6069 */
+    /* parser/parser_prod.nit:6299 */
     goto label1;
   }
   label1: while(0);
@@ -33132,7 +34440,7 @@ void parser___parser_prod___AInitExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6073;
+  fra.me.line = 6303;
   fra.me.meth = LOCATE_parser___parser_prod___AInitExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33142,27 +34450,27 @@ void parser___parser_prod___AInitExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6075 */
+  /* parser/parser_prod.nit:6305 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6075);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6305);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6076 */
+  /* parser/parser_prod.nit:6306 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6076);
+    nit_abort("Uninitialized attribute %s", "_n_kwinit", LOCATE_parser___parser_prod, 6306);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AInitExpr____n_kwinit(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6077 */
+  /* parser/parser_prod.nit:6307 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6077);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6307);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInitExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -33177,7 +34485,7 @@ void parser___parser_prod___ABraExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos199]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6081;
+  fra.me.line = 6311;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33197,7 +34505,7 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
   if (init_table[itpos200]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6083;
+  fra.me.line = 6313;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___init_abraexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -33211,34 +34519,34 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6083 */
+  /* parser/parser_prod.nit:6313 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6089 */
+  /* parser/parser_prod.nit:6319 */
   CALL_parser___parser_prod___ABraExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6090 */
+  /* parser/parser_prod.nit:6320 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6090);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6320);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6091 */
+  /* parser/parser_prod.nit:6321 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6091);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6321);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6092 */
+  /* parser/parser_prod.nit:6322 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6092);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6322);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6093 */
+  /* parser/parser_prod.nit:6323 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6093);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6323);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExpr___init_abraexpr_1));
@@ -33251,7 +34559,7 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:6094 */
+    /* parser/parser_prod.nit:6324 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -33265,21 +34573,21 @@ void parser___parser_prod___ABraExpr___init_abraexpr(val_t p0, val_t p1, val_t p
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6095 */
+    /* parser/parser_prod.nit:6325 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6095);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6325);
     }
-    /* parser/parser_prod.nit:6096 */
+    /* parser/parser_prod.nit:6326 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6096);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6326);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:6097 */
+    /* parser/parser_prod.nit:6327 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
@@ -33295,7 +34603,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6101;
+  fra.me.line = 6331;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -33307,11 +34615,11 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6103 */
+  /* parser/parser_prod.nit:6333 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6103);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6333);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33321,7 +34629,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6104 */
+    /* parser/parser_prod.nit:6334 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33336,32 +34644,32 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6105 */
+      /* parser/parser_prod.nit:6335 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6105);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6335);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6106 */
+      /* parser/parser_prod.nit:6336 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6106);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6336);
       }
-      /* parser/parser_prod.nit:6107 */
+      /* parser/parser_prod.nit:6337 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6109 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6109);
+      /* parser/parser_prod.nit:6339 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6339);
     }
-    /* parser/parser_prod.nit:6111 */
+    /* parser/parser_prod.nit:6341 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6113 */
+  /* parser/parser_prod.nit:6343 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6113);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6343);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33371,7 +34679,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6114 */
+    /* parser/parser_prod.nit:6344 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33386,33 +34694,33 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6115 */
+      /* parser/parser_prod.nit:6345 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6115);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6345);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6116 */
+      /* parser/parser_prod.nit:6346 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6116);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6346);
       }
-      /* parser/parser_prod.nit:6117 */
+      /* parser/parser_prod.nit:6347 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6119 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6119);
+      /* parser/parser_prod.nit:6349 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6349);
     }
-    /* parser/parser_prod.nit:6121 */
+    /* parser/parser_prod.nit:6351 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6123 */
+  /* parser/parser_prod.nit:6353 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6123);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6353);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -33427,13 +34735,13 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:6123 */
+      /* parser/parser_prod.nit:6353 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:6124 */
+      /* parser/parser_prod.nit:6354 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6124);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6354);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -33450,7 +34758,7 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:6125 */
+        /* parser/parser_prod.nit:6355 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -33465,37 +34773,37 @@ void parser___parser_prod___ABraExpr___replace_child(val_t p0, val_t p1, val_t p
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:6126 */
+          /* parser/parser_prod.nit:6356 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6126);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6356);
           }
-          /* parser/parser_prod.nit:6127 */
+          /* parser/parser_prod.nit:6357 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6127);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6357);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:6128 */
+          /* parser/parser_prod.nit:6358 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6128);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6358);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:6130 */
+          /* parser/parser_prod.nit:6360 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6130);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6360);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:6132 */
+        /* parser/parser_prod.nit:6362 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -33521,7 +34829,7 @@ void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6137;
+  fra.me.line = 6367;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33531,27 +34839,27 @@ void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6139 */
+  /* parser/parser_prod.nit:6369 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6139);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6369);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6140 */
+  /* parser/parser_prod.nit:6370 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6140);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6370);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6141 */
+  /* parser/parser_prod.nit:6371 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6141);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6371);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASendExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExpr___visit_all_1));
@@ -33574,7 +34882,7 @@ void parser___parser_prod___ABraExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6142 */
+    /* parser/parser_prod.nit:6372 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -33587,7 +34895,7 @@ void parser___parser_prod___ABraAssignExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos201]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6147;
+  fra.me.line = 6377;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33607,7 +34915,7 @@ void parser___parser_prod___ABraAssignExpr___init_abraassignexpr(val_t p0, val_t
   if (init_table[itpos202]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6149;
+  fra.me.line = 6379;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___init_abraassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -33623,60 +34931,60 @@ void parser___parser_prod___ABraAssignExpr___init_abraassignexpr(val_t p0, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6149 */
+  /* parser/parser_prod.nit:6379 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6156 */
+  /* parser/parser_prod.nit:6386 */
   CALL_parser___parser_prod___ABraAssignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6157 */
+  /* parser/parser_prod.nit:6387 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6157);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6387);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6158 */
+  /* parser/parser_prod.nit:6388 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6158);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6388);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6159 */
+  /* parser/parser_prod.nit:6389 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6159);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6389);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6160 */
+  /* parser/parser_prod.nit:6390 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6160);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6390);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6161 */
+  /* parser/parser_prod.nit:6391 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6161);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6391);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6162 */
+  /* parser/parser_prod.nit:6392 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6162);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6392);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6163 */
+  /* parser/parser_prod.nit:6393 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6163);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6393);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6164 */
+  /* parser/parser_prod.nit:6394 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6164);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6394);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -33691,7 +34999,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6167;
+  fra.me.line = 6397;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -33703,11 +35011,11 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6169 */
+  /* parser/parser_prod.nit:6399 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6169);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6399);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33717,7 +35025,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6170 */
+    /* parser/parser_prod.nit:6400 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33732,32 +35040,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6171 */
+      /* parser/parser_prod.nit:6401 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6171);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6401);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6172 */
+      /* parser/parser_prod.nit:6402 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6172);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6402);
       }
-      /* parser/parser_prod.nit:6173 */
+      /* parser/parser_prod.nit:6403 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6175 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6175);
+      /* parser/parser_prod.nit:6405 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6405);
     }
-    /* parser/parser_prod.nit:6177 */
+    /* parser/parser_prod.nit:6407 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6179 */
+  /* parser/parser_prod.nit:6409 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6179);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6409);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33767,7 +35075,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6180 */
+    /* parser/parser_prod.nit:6410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33782,32 +35090,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6181 */
+      /* parser/parser_prod.nit:6411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6181);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6182 */
+      /* parser/parser_prod.nit:6412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6182);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6412);
       }
-      /* parser/parser_prod.nit:6183 */
+      /* parser/parser_prod.nit:6413 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6185 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6185);
+      /* parser/parser_prod.nit:6415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6415);
     }
-    /* parser/parser_prod.nit:6187 */
+    /* parser/parser_prod.nit:6417 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6189 */
+  /* parser/parser_prod.nit:6419 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6189);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6419);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33817,7 +35125,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6190 */
+    /* parser/parser_prod.nit:6420 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33832,32 +35140,32 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6191 */
+      /* parser/parser_prod.nit:6421 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6191);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6421);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6192 */
+      /* parser/parser_prod.nit:6422 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6192);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6422);
       }
-      /* parser/parser_prod.nit:6193 */
+      /* parser/parser_prod.nit:6423 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6195 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6195);
+      /* parser/parser_prod.nit:6425 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6425);
     }
-    /* parser/parser_prod.nit:6197 */
+    /* parser/parser_prod.nit:6427 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6199 */
+  /* parser/parser_prod.nit:6429 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6199);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6429);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -33867,7 +35175,7 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6200 */
+    /* parser/parser_prod.nit:6430 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -33882,25 +35190,25 @@ void parser___parser_prod___ABraAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6201 */
+      /* parser/parser_prod.nit:6431 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6201);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6431);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6202 */
+      /* parser/parser_prod.nit:6432 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6202);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6432);
       }
-      /* parser/parser_prod.nit:6203 */
+      /* parser/parser_prod.nit:6433 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6205 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6205);
+      /* parser/parser_prod.nit:6435 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6435);
     }
-    /* parser/parser_prod.nit:6207 */
+    /* parser/parser_prod.nit:6437 */
     goto label1;
   }
   label1: while(0);
@@ -33914,7 +35222,7 @@ void parser___parser_prod___ABraAssignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6211;
+  fra.me.line = 6441;
   fra.me.meth = LOCATE_parser___parser_prod___ABraAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -33924,35 +35232,35 @@ void parser___parser_prod___ABraAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6213 */
+  /* parser/parser_prod.nit:6443 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6213);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6443);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6214 */
+  /* parser/parser_prod.nit:6444 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6214);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6444);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6215 */
+  /* parser/parser_prod.nit:6445 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6215);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6445);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6216 */
+  /* parser/parser_prod.nit:6446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6216);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6446);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -33967,7 +35275,7 @@ void parser___parser_prod___ABraReassignExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos203]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6220;
+  fra.me.line = 6450;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -33987,7 +35295,7 @@ void parser___parser_prod___ABraReassignExpr___init_abrareassignexpr(val_t p0, v
   if (init_table[itpos204]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6222;
+  fra.me.line = 6452;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___init_abrareassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -34003,60 +35311,60 @@ void parser___parser_prod___ABraReassignExpr___init_abrareassignexpr(val_t p0, v
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6222 */
+  /* parser/parser_prod.nit:6452 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6229 */
+  /* parser/parser_prod.nit:6459 */
   CALL_parser___parser_prod___ABraReassignExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6230 */
+  /* parser/parser_prod.nit:6460 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6230);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6460);
   }
   ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6231 */
+  /* parser/parser_prod.nit:6461 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6231);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6461);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6232 */
+  /* parser/parser_prod.nit:6462 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6232);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6462);
   }
   ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6233 */
+  /* parser/parser_prod.nit:6463 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6233);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6463);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6234 */
+  /* parser/parser_prod.nit:6464 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6234);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6464);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6235 */
+  /* parser/parser_prod.nit:6465 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6235);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6465);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6236 */
+  /* parser/parser_prod.nit:6466 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6236);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6466);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6237 */
+  /* parser/parser_prod.nit:6467 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6237);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6467);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -34071,7 +35379,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6240;
+  fra.me.line = 6470;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34083,11 +35391,11 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6242 */
+  /* parser/parser_prod.nit:6472 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6242);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6472);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34097,7 +35405,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6243 */
+    /* parser/parser_prod.nit:6473 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34112,32 +35420,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6244 */
+      /* parser/parser_prod.nit:6474 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6244);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6474);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6245 */
+      /* parser/parser_prod.nit:6475 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6245);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6475);
       }
-      /* parser/parser_prod.nit:6246 */
+      /* parser/parser_prod.nit:6476 */
       ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6248 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6248);
+      /* parser/parser_prod.nit:6478 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6478);
     }
-    /* parser/parser_prod.nit:6250 */
+    /* parser/parser_prod.nit:6480 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6252 */
+  /* parser/parser_prod.nit:6482 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6252);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6482);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34147,7 +35455,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6253 */
+    /* parser/parser_prod.nit:6483 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34162,32 +35470,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6254 */
+      /* parser/parser_prod.nit:6484 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6254);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6484);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6255 */
+      /* parser/parser_prod.nit:6485 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6255);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6485);
       }
-      /* parser/parser_prod.nit:6256 */
+      /* parser/parser_prod.nit:6486 */
       ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6258 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6258);
+      /* parser/parser_prod.nit:6488 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6488);
     }
-    /* parser/parser_prod.nit:6260 */
+    /* parser/parser_prod.nit:6490 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6262 */
+  /* parser/parser_prod.nit:6492 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6262);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6492);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34197,7 +35505,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6263 */
+    /* parser/parser_prod.nit:6493 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34212,32 +35520,32 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6264 */
+      /* parser/parser_prod.nit:6494 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6264);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6494);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6265 */
+      /* parser/parser_prod.nit:6495 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6265);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6495);
       }
-      /* parser/parser_prod.nit:6266 */
+      /* parser/parser_prod.nit:6496 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6268 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6268);
+      /* parser/parser_prod.nit:6498 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6498);
     }
-    /* parser/parser_prod.nit:6270 */
+    /* parser/parser_prod.nit:6500 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6272 */
+  /* parser/parser_prod.nit:6502 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6272);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6502);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34247,7 +35555,7 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6273 */
+    /* parser/parser_prod.nit:6503 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34262,25 +35570,25 @@ void parser___parser_prod___ABraReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6274 */
+      /* parser/parser_prod.nit:6504 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6274);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6504);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6275 */
+      /* parser/parser_prod.nit:6505 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6275);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6505);
       }
-      /* parser/parser_prod.nit:6276 */
+      /* parser/parser_prod.nit:6506 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6278 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6278);
+      /* parser/parser_prod.nit:6508 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6508);
     }
-    /* parser/parser_prod.nit:6280 */
+    /* parser/parser_prod.nit:6510 */
     goto label1;
   }
   label1: while(0);
@@ -34294,7 +35602,7 @@ void parser___parser_prod___ABraReassignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6284;
+  fra.me.line = 6514;
   fra.me.meth = LOCATE_parser___parser_prod___ABraReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -34304,35 +35612,35 @@ void parser___parser_prod___ABraReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6286 */
+  /* parser/parser_prod.nit:6516 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6286);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6516);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ASendExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6287 */
+  /* parser/parser_prod.nit:6517 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6287);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6517);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraFormExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6288 */
+  /* parser/parser_prod.nit:6518 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6288);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6518);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6289 */
+  /* parser/parser_prod.nit:6519 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6289);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6519);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -34347,7 +35655,7 @@ void parser___parser_prod___AClosureCallExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos205]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6293;
+  fra.me.line = 6523;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34367,7 +35675,7 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
   if (init_table[itpos206]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6295;
+  fra.me.line = 6525;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -34381,34 +35689,34 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6295 */
+  /* parser/parser_prod.nit:6525 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6301 */
+  /* parser/parser_prod.nit:6531 */
   CALL_parser___parser_prod___AClosureCallExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6302 */
+  /* parser/parser_prod.nit:6532 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6302);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6532);
   }
   ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6303 */
+  /* parser/parser_prod.nit:6533 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6303);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6533);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6304 */
+  /* parser/parser_prod.nit:6534 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6304);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6534);
   }
   ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6305 */
+  /* parser/parser_prod.nit:6535 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6305);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6535);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr_1));
@@ -34421,7 +35729,7 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:6306 */
+    /* parser/parser_prod.nit:6536 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -34435,21 +35743,21 @@ void parser___parser_prod___AClosureCallExpr___init_aclosurecallexpr(val_t p0, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6307 */
+    /* parser/parser_prod.nit:6537 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6307);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6537);
     }
-    /* parser/parser_prod.nit:6308 */
+    /* parser/parser_prod.nit:6538 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6308);
+      nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6538);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:6309 */
+    /* parser/parser_prod.nit:6539 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
@@ -34465,7 +35773,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6313;
+  fra.me.line = 6543;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34477,11 +35785,11 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6315 */
+  /* parser/parser_prod.nit:6545 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6315);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6545);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34491,7 +35799,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6316 */
+    /* parser/parser_prod.nit:6546 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34506,32 +35814,32 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6317 */
+      /* parser/parser_prod.nit:6547 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6317);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6547);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6318 */
+      /* parser/parser_prod.nit:6548 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6318);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6548);
       }
-      /* parser/parser_prod.nit:6319 */
+      /* parser/parser_prod.nit:6549 */
       ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6321 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6321);
+      /* parser/parser_prod.nit:6551 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6551);
     }
-    /* parser/parser_prod.nit:6323 */
+    /* parser/parser_prod.nit:6553 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6325 */
+  /* parser/parser_prod.nit:6555 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6325);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6555);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34541,7 +35849,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6326 */
+    /* parser/parser_prod.nit:6556 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34556,33 +35864,33 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6327 */
+      /* parser/parser_prod.nit:6557 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6327);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6557);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6328 */
+      /* parser/parser_prod.nit:6558 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6328);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6558);
       }
-      /* parser/parser_prod.nit:6329 */
+      /* parser/parser_prod.nit:6559 */
       ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6331 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6331);
+      /* parser/parser_prod.nit:6561 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6561);
     }
-    /* parser/parser_prod.nit:6333 */
+    /* parser/parser_prod.nit:6563 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6335 */
+  /* parser/parser_prod.nit:6565 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6335);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6565);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -34597,13 +35905,13 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:6335 */
+      /* parser/parser_prod.nit:6565 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:6336 */
+      /* parser/parser_prod.nit:6566 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6336);
+        nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6566);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -34620,7 +35928,7 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:6337 */
+        /* parser/parser_prod.nit:6567 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -34635,37 +35943,37 @@ void parser___parser_prod___AClosureCallExpr___replace_child(val_t p0, val_t p1,
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:6338 */
+          /* parser/parser_prod.nit:6568 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureDef, ID_parser___parser_nodes___AClosureDef)) /*cast AClosureDef*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6338);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6568);
           }
-          /* parser/parser_prod.nit:6339 */
+          /* parser/parser_prod.nit:6569 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6339);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6569);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:6340 */
+          /* parser/parser_prod.nit:6570 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6340);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6570);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:6342 */
+          /* parser/parser_prod.nit:6572 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6342);
+            nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6572);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:6344 */
+        /* parser/parser_prod.nit:6574 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -34691,7 +35999,7 @@ void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6349;
+  fra.me.line = 6579;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureCallExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -34701,27 +36009,27 @@ void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6351 */
+  /* parser/parser_prod.nit:6581 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6351);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6581);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureCallExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6352 */
+  /* parser/parser_prod.nit:6582 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6352);
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 6582);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AClosureCallExpr____n_args(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6353 */
+  /* parser/parser_prod.nit:6583 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6353);
+    nit_abort("Uninitialized attribute %s", "_n_closure_defs", LOCATE_parser___parser_prod, 6583);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AClosureCallExpr____n_closure_defs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureCallExpr___visit_all_1));
@@ -34744,7 +36052,7 @@ void parser___parser_prod___AClosureCallExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:6354 */
+    /* parser/parser_prod.nit:6584 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -34757,7 +36065,7 @@ void parser___parser_prod___AVarExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos207]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6359;
+  fra.me.line = 6589;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34777,7 +36085,7 @@ void parser___parser_prod___AVarExpr___init_avarexpr(val_t p0, val_t p1, int* in
   if (init_table[itpos208]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6361;
+  fra.me.line = 6591;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___init_avarexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -34787,21 +36095,21 @@ void parser___parser_prod___AVarExpr___init_avarexpr(val_t p0, val_t p1, int* in
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6361 */
+  /* parser/parser_prod.nit:6591 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6365 */
+  /* parser/parser_prod.nit:6595 */
   CALL_parser___parser_prod___AVarExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6366 */
+  /* parser/parser_prod.nit:6596 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6366);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6596);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6367 */
+  /* parser/parser_prod.nit:6597 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6367);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6597);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -34816,7 +36124,7 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6370;
+  fra.me.line = 6600;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -34828,11 +36136,11 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6372 */
+  /* parser/parser_prod.nit:6602 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6372);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6602);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -34842,7 +36150,7 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6373 */
+    /* parser/parser_prod.nit:6603 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -34857,25 +36165,25 @@ void parser___parser_prod___AVarExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6374 */
+      /* parser/parser_prod.nit:6604 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6374);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6604);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6375 */
+      /* parser/parser_prod.nit:6605 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6375);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6605);
       }
-      /* parser/parser_prod.nit:6376 */
+      /* parser/parser_prod.nit:6606 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6378 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6378);
+      /* parser/parser_prod.nit:6608 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6608);
     }
-    /* parser/parser_prod.nit:6380 */
+    /* parser/parser_prod.nit:6610 */
     goto label1;
   }
   label1: while(0);
@@ -34889,7 +36197,7 @@ void parser___parser_prod___AVarExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6384;
+  fra.me.line = 6614;
   fra.me.meth = LOCATE_parser___parser_prod___AVarExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -34898,11 +36206,11 @@ void parser___parser_prod___AVarExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6386 */
+  /* parser/parser_prod.nit:6616 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6386);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6616);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -34917,7 +36225,7 @@ void parser___parser_prod___AVarAssignExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos209]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6390;
+  fra.me.line = 6620;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -34937,7 +36245,7 @@ void parser___parser_prod___AVarAssignExpr___init_avarassignexpr(val_t p0, val_t
   if (init_table[itpos210]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6392;
+  fra.me.line = 6622;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___init_avarassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -34951,47 +36259,47 @@ void parser___parser_prod___AVarAssignExpr___init_avarassignexpr(val_t p0, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6392 */
+  /* parser/parser_prod.nit:6622 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6398 */
+  /* parser/parser_prod.nit:6628 */
   CALL_parser___parser_prod___AVarAssignExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6399 */
+  /* parser/parser_prod.nit:6629 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6399);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6629);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6400 */
+  /* parser/parser_prod.nit:6630 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6400);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6630);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6401 */
+  /* parser/parser_prod.nit:6631 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6401);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6631);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6402 */
+  /* parser/parser_prod.nit:6632 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6402);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6632);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6403 */
+  /* parser/parser_prod.nit:6633 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6403);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6633);
   }
   ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6404 */
+  /* parser/parser_prod.nit:6634 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6404);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6634);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -35006,7 +36314,7 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6407;
+  fra.me.line = 6637;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35018,11 +36326,11 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6409 */
+  /* parser/parser_prod.nit:6639 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6409);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6639);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35032,7 +36340,7 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6410 */
+    /* parser/parser_prod.nit:6640 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35047,32 +36355,32 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6411 */
+      /* parser/parser_prod.nit:6641 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6411);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6641);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6412 */
+      /* parser/parser_prod.nit:6642 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6412);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6642);
       }
-      /* parser/parser_prod.nit:6413 */
+      /* parser/parser_prod.nit:6643 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6415 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6415);
+      /* parser/parser_prod.nit:6645 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6645);
     }
-    /* parser/parser_prod.nit:6417 */
+    /* parser/parser_prod.nit:6647 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6419 */
+  /* parser/parser_prod.nit:6649 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6419);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6649);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35082,7 +36390,7 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6420 */
+    /* parser/parser_prod.nit:6650 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35097,32 +36405,32 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6421 */
+      /* parser/parser_prod.nit:6651 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6421);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6651);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6422 */
+      /* parser/parser_prod.nit:6652 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAssign, ID_parser___parser_nodes___TAssign)) /*cast TAssign*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6422);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6652);
       }
-      /* parser/parser_prod.nit:6423 */
+      /* parser/parser_prod.nit:6653 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6425 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6425);
+      /* parser/parser_prod.nit:6655 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6655);
     }
-    /* parser/parser_prod.nit:6427 */
+    /* parser/parser_prod.nit:6657 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6429 */
+  /* parser/parser_prod.nit:6659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6429);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6659);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35132,7 +36440,7 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6430 */
+    /* parser/parser_prod.nit:6660 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35147,25 +36455,25 @@ void parser___parser_prod___AVarAssignExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6431 */
+      /* parser/parser_prod.nit:6661 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6431);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6661);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6432 */
+      /* parser/parser_prod.nit:6662 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6432);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6662);
       }
-      /* parser/parser_prod.nit:6433 */
+      /* parser/parser_prod.nit:6663 */
       ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6435 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6435);
+      /* parser/parser_prod.nit:6665 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6665);
     }
-    /* parser/parser_prod.nit:6437 */
+    /* parser/parser_prod.nit:6667 */
     goto label1;
   }
   label1: while(0);
@@ -35179,7 +36487,7 @@ void parser___parser_prod___AVarAssignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6441;
+  fra.me.line = 6671;
   fra.me.meth = LOCATE_parser___parser_prod___AVarAssignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -35189,27 +36497,27 @@ void parser___parser_prod___AVarAssignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6443 */
+  /* parser/parser_prod.nit:6673 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6443);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6673);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6444 */
+  /* parser/parser_prod.nit:6674 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6444);
+    nit_abort("Uninitialized attribute %s", "_n_assign", LOCATE_parser___parser_prod, 6674);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAssignFormExpr____n_assign(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6445 */
+  /* parser/parser_prod.nit:6675 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6445);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6675);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAssignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -35224,7 +36532,7 @@ void parser___parser_prod___AVarReassignExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos211]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6449;
+  fra.me.line = 6679;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35244,7 +36552,7 @@ void parser___parser_prod___AVarReassignExpr___init_avarreassignexpr(val_t p0, v
   if (init_table[itpos212]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6451;
+  fra.me.line = 6681;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___init_avarreassignexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -35258,47 +36566,47 @@ void parser___parser_prod___AVarReassignExpr___init_avarreassignexpr(val_t p0, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:6451 */
+  /* parser/parser_prod.nit:6681 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6457 */
+  /* parser/parser_prod.nit:6687 */
   CALL_parser___parser_prod___AVarReassignExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:6458 */
+  /* parser/parser_prod.nit:6688 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6458);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6688);
   }
   ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6459 */
+  /* parser/parser_prod.nit:6689 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6459);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6689);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6460 */
+  /* parser/parser_prod.nit:6690 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6460);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6690);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6461 */
+  /* parser/parser_prod.nit:6691 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6461);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6691);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:6462 */
+  /* parser/parser_prod.nit:6692 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6462);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6692);
   }
   ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6463 */
+  /* parser/parser_prod.nit:6693 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6463);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6693);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -35313,7 +36621,7 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6466;
+  fra.me.line = 6696;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35325,11 +36633,11 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6468 */
+  /* parser/parser_prod.nit:6698 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6468);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6698);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35339,7 +36647,7 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6469 */
+    /* parser/parser_prod.nit:6699 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35354,32 +36662,32 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6470 */
+      /* parser/parser_prod.nit:6700 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6470);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6700);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6471 */
+      /* parser/parser_prod.nit:6701 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6471);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6701);
       }
-      /* parser/parser_prod.nit:6472 */
+      /* parser/parser_prod.nit:6702 */
       ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6474 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6474);
+      /* parser/parser_prod.nit:6704 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6704);
     }
-    /* parser/parser_prod.nit:6476 */
+    /* parser/parser_prod.nit:6706 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6478 */
+  /* parser/parser_prod.nit:6708 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6478);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6708);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35389,7 +36697,7 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6479 */
+    /* parser/parser_prod.nit:6709 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35404,32 +36712,32 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6480 */
+      /* parser/parser_prod.nit:6710 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6480);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6710);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6481 */
+      /* parser/parser_prod.nit:6711 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAssignOp, ID_parser___parser_nodes___AAssignOp)) /*cast AAssignOp*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6481);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6711);
       }
-      /* parser/parser_prod.nit:6482 */
+      /* parser/parser_prod.nit:6712 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6484 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6484);
+      /* parser/parser_prod.nit:6714 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6714);
     }
-    /* parser/parser_prod.nit:6486 */
+    /* parser/parser_prod.nit:6716 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6488 */
+  /* parser/parser_prod.nit:6718 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6488);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6718);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35439,7 +36747,7 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6489 */
+    /* parser/parser_prod.nit:6719 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35454,25 +36762,25 @@ void parser___parser_prod___AVarReassignExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6490 */
+      /* parser/parser_prod.nit:6720 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6490);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6720);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6491 */
+      /* parser/parser_prod.nit:6721 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6491);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6721);
       }
-      /* parser/parser_prod.nit:6492 */
+      /* parser/parser_prod.nit:6722 */
       ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6494 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6494);
+      /* parser/parser_prod.nit:6724 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6724);
     }
-    /* parser/parser_prod.nit:6496 */
+    /* parser/parser_prod.nit:6726 */
     goto label1;
   }
   label1: while(0);
@@ -35486,7 +36794,7 @@ void parser___parser_prod___AVarReassignExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6500;
+  fra.me.line = 6730;
   fra.me.meth = LOCATE_parser___parser_prod___AVarReassignExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -35496,27 +36804,27 @@ void parser___parser_prod___AVarReassignExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6502 */
+  /* parser/parser_prod.nit:6732 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6502);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 6732);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AVarFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6503 */
+  /* parser/parser_prod.nit:6733 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6503);
+    nit_abort("Uninitialized attribute %s", "_n_assign_op", LOCATE_parser___parser_prod, 6733);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AReassignFormExpr____n_assign_op(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6504 */
+  /* parser/parser_prod.nit:6734 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6504);
+    nit_abort("Uninitialized attribute %s", "_n_value", LOCATE_parser___parser_prod, 6734);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AReassignFormExpr____n_value(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -35531,7 +36839,7 @@ void parser___parser_prod___ARangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos213]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6508;
+  fra.me.line = 6738;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35543,56 +36851,83 @@ void parser___parser_prod___ARangeExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ARangeExpr___init_arangeexpr[] = "parser_prod::ARangeExpr::init_arangeexpr";
-void parser___parser_prod___ARangeExpr___init_arangeexpr(val_t p0, val_t p1, val_t p2, int* init_table){
+void parser___parser_prod___ARangeExpr___init_arangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
   int itpos214 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ARangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos214]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6510;
+  fra.me.line = 6740;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___init_arangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
+  fra.me.REG_size = 5;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6510 */
-  fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6515 */
-  CALL_parser___parser_prod___ARangeExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:6516 */
+  fra.me.REG[3] = p3;
+  /* parser/parser_prod.nit:6740 */
+  fra.me.REG[4] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6746 */
+  CALL_parser___parser_prod___ARangeExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
+  /* parser/parser_prod.nit:6747 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6516);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6747);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6517 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[4]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6748 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6517);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6748);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:6518 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
+  /* parser/parser_prod.nit:6749 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6518);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6749);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6519 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[4]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6750 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6519);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6750);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
+  /* parser/parser_prod.nit:6751 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[4]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6752 */
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6753 */
+    REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6753);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
   init_table[itpos214] = 1;
   return;
@@ -35605,7 +36940,7 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6522;
+  fra.me.line = 6757;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35617,11 +36952,11 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6524 */
+  /* parser/parser_prod.nit:6759 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6524);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6759);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35631,7 +36966,7 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6525 */
+    /* parser/parser_prod.nit:6760 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35646,32 +36981,32 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6526 */
+      /* parser/parser_prod.nit:6761 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6526);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6761);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6527 */
+      /* parser/parser_prod.nit:6762 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6527);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6762);
       }
-      /* parser/parser_prod.nit:6528 */
+      /* parser/parser_prod.nit:6763 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6530 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6530);
+      /* parser/parser_prod.nit:6765 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6765);
     }
-    /* parser/parser_prod.nit:6532 */
+    /* parser/parser_prod.nit:6767 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6534 */
+  /* parser/parser_prod.nit:6769 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6534);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6769);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35681,7 +37016,7 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6535 */
+    /* parser/parser_prod.nit:6770 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35696,25 +37031,76 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6536 */
+      /* parser/parser_prod.nit:6771 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6536);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6771);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6537 */
+      /* parser/parser_prod.nit:6772 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6537);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6772);
       }
-      /* parser/parser_prod.nit:6538 */
+      /* parser/parser_prod.nit:6773 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6540 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6540);
+      /* parser/parser_prod.nit:6775 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6775);
     }
-    /* parser/parser_prod.nit:6542 */
+    /* parser/parser_prod.nit:6777 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6779 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6780 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6781 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6781);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6782 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6782);
+      }
+      /* parser/parser_prod.nit:6783 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6785 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:6787 */
     goto label1;
   }
   label1: while(0);
@@ -35723,37 +37109,66 @@ void parser___parser_prod___ARangeExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___ARangeExpr___visit_all[] = "parser_prod::ARangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ARangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6546;
+  fra.me.line = 6791;
   fra.me.meth = LOCATE_parser___parser_prod___ARangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6548 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6791 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6793 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6548);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6793);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6549 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6794 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6549);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6794);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6795 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6796 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6796);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -35765,7 +37180,7 @@ void parser___parser_prod___ACrangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos215]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6553;
+  fra.me.line = 6801;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -35777,18 +37192,19 @@ void parser___parser_prod___ACrangeExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ACrangeExpr___init_acrangeexpr[] = "parser_prod::ACrangeExpr::init_acrangeexpr";
-void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos216 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACrangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos216]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6555;
+  fra.me.line = 6803;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___init_acrangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 6;
+  fra.me.REG_size = 7;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -35796,67 +37212,93 @@ void parser___parser_prod___ACrangeExpr___init_acrangeexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6555 */
-  fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6562 */
-  CALL_parser___parser_prod___ACrangeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6563 */
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:6803 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6811 */
+  CALL_parser___parser_prod___ACrangeExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:6812 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6563);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6812);
   }
-  ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6564 */
+  ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6813 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6564);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6813);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6565 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6814 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6565);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6814);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6566 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6815 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6566);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6815);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6567 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6816 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6567);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6816);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6568 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[6]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6817 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6568);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6817);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6569 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6818 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6569);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6818);
   }
-  ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6570 */
+  ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:6819 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6570);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6819);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6820 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:6821 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6822 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6822);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos216] = 1;
   return;
@@ -35869,7 +37311,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6573;
+  fra.me.line = 6826;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -35881,11 +37323,11 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6575 */
+  /* parser/parser_prod.nit:6828 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6575);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6828);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35895,7 +37337,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6576 */
+    /* parser/parser_prod.nit:6829 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35910,32 +37352,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6577 */
+      /* parser/parser_prod.nit:6830 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6577);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6830);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6578 */
+      /* parser/parser_prod.nit:6831 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6578);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6831);
       }
-      /* parser/parser_prod.nit:6579 */
+      /* parser/parser_prod.nit:6832 */
       ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6581 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6581);
+      /* parser/parser_prod.nit:6834 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6834);
     }
-    /* parser/parser_prod.nit:6583 */
+    /* parser/parser_prod.nit:6836 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6585 */
+  /* parser/parser_prod.nit:6838 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6585);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6838);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35945,7 +37387,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6586 */
+    /* parser/parser_prod.nit:6839 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -35960,32 +37402,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6587 */
+      /* parser/parser_prod.nit:6840 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6587);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6840);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6588 */
+      /* parser/parser_prod.nit:6841 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6588);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6841);
       }
-      /* parser/parser_prod.nit:6589 */
+      /* parser/parser_prod.nit:6842 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6591 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6591);
+      /* parser/parser_prod.nit:6844 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6844);
     }
-    /* parser/parser_prod.nit:6593 */
+    /* parser/parser_prod.nit:6846 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6595 */
+  /* parser/parser_prod.nit:6848 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6595);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6848);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -35995,7 +37437,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6596 */
+    /* parser/parser_prod.nit:6849 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36010,32 +37452,32 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6597 */
+      /* parser/parser_prod.nit:6850 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6597);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6850);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6598 */
+      /* parser/parser_prod.nit:6851 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6598);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6851);
       }
-      /* parser/parser_prod.nit:6599 */
+      /* parser/parser_prod.nit:6852 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6601 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6601);
+      /* parser/parser_prod.nit:6854 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6854);
     }
-    /* parser/parser_prod.nit:6603 */
+    /* parser/parser_prod.nit:6856 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6605 */
+  /* parser/parser_prod.nit:6858 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6605);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6858);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36045,7 +37487,7 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6606 */
+    /* parser/parser_prod.nit:6859 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36060,25 +37502,76 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6607 */
+      /* parser/parser_prod.nit:6860 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6607);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6860);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6608 */
+      /* parser/parser_prod.nit:6861 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6608);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6861);
       }
-      /* parser/parser_prod.nit:6609 */
+      /* parser/parser_prod.nit:6862 */
       ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6611 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6611);
+      /* parser/parser_prod.nit:6864 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6864);
     }
-    /* parser/parser_prod.nit:6613 */
+    /* parser/parser_prod.nit:6866 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6868 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6869 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6870 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6870);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6871 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6871);
+      }
+      /* parser/parser_prod.nit:6872 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6874 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:6876 */
     goto label1;
   }
   label1: while(0);
@@ -36087,53 +37580,82 @@ void parser___parser_prod___ACrangeExpr___replace_child(val_t p0, val_t p1, val_
 }
 static const char LOCATE_parser___parser_prod___ACrangeExpr___visit_all[] = "parser_prod::ACrangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACrangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6617;
+  fra.me.line = 6880;
   fra.me.meth = LOCATE_parser___parser_prod___ACrangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6619 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6880 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6882 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6619);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6882);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6620 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_obra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6883 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6620);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6883);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6621 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6884 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6621);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6884);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6622 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6885 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6622);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6885);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6886 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6887 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6887);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ACrangeExpr____n_cbra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -36145,7 +37667,7 @@ void parser___parser_prod___AOrangeExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos217]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6626;
+  fra.me.line = 6892;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36157,18 +37679,19 @@ void parser___parser_prod___AOrangeExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AOrangeExpr___init_aorangeexpr[] = "parser_prod::AOrangeExpr::init_aorangeexpr";
-void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
   int itpos218 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AOrangeExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos218]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6628;
+  fra.me.line = 6894;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___init_aorangeexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 6;
+  fra.me.REG_size = 7;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
@@ -36176,67 +37699,93 @@ void parser___parser_prod___AOrangeExpr___init_aorangeexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:6628 */
-  fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6635 */
-  CALL_parser___parser_prod___AOrangeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:6636 */
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:6894 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6902 */
+  CALL_parser___parser_prod___AOrangeExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:6903 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6636);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6903);
   }
-  ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6637 */
+  ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6904 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6637);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6904);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6638 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6905 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6638);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6905);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:6639 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6906 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6639);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6906);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6640 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6907 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6640);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6907);
   }
-  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:6641 */
+  ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[6]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:6908 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6641);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6908);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:6642 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6909 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6642);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6909);
   }
-  ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:6643 */
+  ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:6910 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6643);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6910);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  /* parser/parser_prod.nit:6911 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:6912 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6913 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6913);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
   init_table[itpos218] = 1;
   return;
@@ -36249,7 +37798,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6646;
+  fra.me.line = 6917;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36261,11 +37810,11 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6648 */
+  /* parser/parser_prod.nit:6919 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6648);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6919);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36275,7 +37824,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6649 */
+    /* parser/parser_prod.nit:6920 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36290,32 +37839,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6650 */
+      /* parser/parser_prod.nit:6921 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6650);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6921);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6651 */
+      /* parser/parser_prod.nit:6922 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6651);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6922);
       }
-      /* parser/parser_prod.nit:6652 */
+      /* parser/parser_prod.nit:6923 */
       ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6654 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6654);
+      /* parser/parser_prod.nit:6925 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6925);
     }
-    /* parser/parser_prod.nit:6656 */
+    /* parser/parser_prod.nit:6927 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6658 */
+  /* parser/parser_prod.nit:6929 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6658);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6929);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36325,7 +37874,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6659 */
+    /* parser/parser_prod.nit:6930 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36340,32 +37889,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6660 */
+      /* parser/parser_prod.nit:6931 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6660);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6931);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6661 */
+      /* parser/parser_prod.nit:6932 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6661);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6932);
       }
-      /* parser/parser_prod.nit:6662 */
+      /* parser/parser_prod.nit:6933 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6664 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6664);
+      /* parser/parser_prod.nit:6935 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6935);
     }
-    /* parser/parser_prod.nit:6666 */
+    /* parser/parser_prod.nit:6937 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6668 */
+  /* parser/parser_prod.nit:6939 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6668);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6939);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36375,7 +37924,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6669 */
+    /* parser/parser_prod.nit:6940 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36390,32 +37939,32 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6670 */
+      /* parser/parser_prod.nit:6941 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6670);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6941);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6671 */
+      /* parser/parser_prod.nit:6942 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6671);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6942);
       }
-      /* parser/parser_prod.nit:6672 */
+      /* parser/parser_prod.nit:6943 */
       ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6674 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6674);
+      /* parser/parser_prod.nit:6945 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6945);
     }
-    /* parser/parser_prod.nit:6676 */
+    /* parser/parser_prod.nit:6947 */
     goto label1;
   }
-  /* parser/parser_prod.nit:6678 */
+  /* parser/parser_prod.nit:6949 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6678);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6949);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36425,7 +37974,7 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6679 */
+    /* parser/parser_prod.nit:6950 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36440,25 +37989,76 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6680 */
+      /* parser/parser_prod.nit:6951 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6680);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6951);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6681 */
+      /* parser/parser_prod.nit:6952 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6681);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6952);
       }
-      /* parser/parser_prod.nit:6682 */
+      /* parser/parser_prod.nit:6953 */
       ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6684 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6684);
+      /* parser/parser_prod.nit:6955 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6955);
+    }
+    /* parser/parser_prod.nit:6957 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:6959 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6960 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:6961 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6961);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:6962 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6962);
+      }
+      /* parser/parser_prod.nit:6963 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:6965 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6686 */
+    /* parser/parser_prod.nit:6967 */
     goto label1;
   }
   label1: while(0);
@@ -36467,53 +38067,82 @@ void parser___parser_prod___AOrangeExpr___replace_child(val_t p0, val_t p1, val_
 }
 static const char LOCATE_parser___parser_prod___AOrangeExpr___visit_all[] = "parser_prod::AOrangeExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AOrangeExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6690;
+  fra.me.line = 6971;
   fra.me.meth = LOCATE_parser___parser_prod___AOrangeExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6692 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:6971 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6973 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6692);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 6973);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6693 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_obra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6974 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6693);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 6974);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6694 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6975 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6694);
+    nit_abort("Uninitialized attribute %s", "_n_expr2", LOCATE_parser___parser_prod, 6975);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:6695 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ARangeExpr____n_expr2(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6976 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6695);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 6976);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6977 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6978 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6978);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AOrangeExpr____n_cbra(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -36525,7 +38154,7 @@ void parser___parser_prod___AArrayExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos219]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6699;
+  fra.me.line = 6983;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36537,41 +38166,68 @@ void parser___parser_prod___AArrayExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AArrayExpr___init_aarrayexpr[] = "parser_prod::AArrayExpr::init_aarrayexpr";
-void parser___parser_prod___AArrayExpr___init_aarrayexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AArrayExpr___init_aarrayexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos220 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AArrayExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos220]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6701;
+  fra.me.line = 6985;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___init_aarrayexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6701 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6705 */
-  CALL_parser___parser_prod___AArrayExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6706 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:6985 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:6990 */
+  CALL_parser___parser_prod___AArrayExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:6991 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6706);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6991);
   }
-  ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6707 */
+  ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:6992 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6707);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6992);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:6993 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:6994 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:6995 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6995);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos220] = 1;
   return;
@@ -36584,7 +38240,7 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6710;
+  fra.me.line = 6999;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36596,11 +38252,11 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6712 */
+  /* parser/parser_prod.nit:7001 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 6712);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7001);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -36610,7 +38266,7 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6713 */
+    /* parser/parser_prod.nit:7002 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36625,25 +38281,76 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6714 */
+      /* parser/parser_prod.nit:7003 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6714);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7003);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6715 */
+      /* parser/parser_prod.nit:7004 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExprs, ID_parser___parser_nodes___AExprs)) /*cast AExprs*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6715);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7004);
       }
-      /* parser/parser_prod.nit:6716 */
+      /* parser/parser_prod.nit:7005 */
       ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6718 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6718);
+      /* parser/parser_prod.nit:7007 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7007);
+    }
+    /* parser/parser_prod.nit:7009 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7011 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7012 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7013 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7013);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7014 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7014);
+      }
+      /* parser/parser_prod.nit:7015 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7017 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6720 */
+    /* parser/parser_prod.nit:7019 */
     goto label1;
   }
   label1: while(0);
@@ -36652,28 +38359,58 @@ void parser___parser_prod___AArrayExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___AArrayExpr___visit_all[] = "parser_prod::AArrayExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AArrayExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6724;
+  fra.me.line = 7023;
   fra.me.meth = LOCATE_parser___parser_prod___AArrayExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6726 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7023 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7025 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 6726);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7025);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7026 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7027 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7027);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AArrayExpr____n_exprs(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -36685,7 +38422,7 @@ void parser___parser_prod___ASelfExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos221]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6730;
+  fra.me.line = 7032;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36697,41 +38434,68 @@ void parser___parser_prod___ASelfExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ASelfExpr___init_aselfexpr[] = "parser_prod::ASelfExpr::init_aselfexpr";
-void parser___parser_prod___ASelfExpr___init_aselfexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___ASelfExpr___init_aselfexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos222 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASelfExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos222]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6732;
+  fra.me.line = 7034;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___init_aselfexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6732 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6736 */
-  CALL_parser___parser_prod___ASelfExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6737 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7034 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7039 */
+  CALL_parser___parser_prod___ASelfExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7040 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6737);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7040);
   }
-  ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6738 */
+  ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7041 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6738);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7041);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7042 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7043 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7044 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7044);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos222] = 1;
   return;
@@ -36744,7 +38508,7 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6741;
+  fra.me.line = 7048;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36756,7 +38520,7 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6743 */
+  /* parser/parser_prod.nit:7050 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -36771,7 +38535,7 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6744 */
+    /* parser/parser_prod.nit:7051 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -36786,25 +38550,76 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6745 */
+      /* parser/parser_prod.nit:7052 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6745);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7052);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6746 */
+      /* parser/parser_prod.nit:7053 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwself, ID_parser___parser_nodes___TKwself)) /*cast TKwself*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6746);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7053);
       }
-      /* parser/parser_prod.nit:6747 */
+      /* parser/parser_prod.nit:7054 */
       ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6749 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6749);
+      /* parser/parser_prod.nit:7056 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7056);
+    }
+    /* parser/parser_prod.nit:7058 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7060 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7061 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7062 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7062);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7063 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7063);
+      }
+      /* parser/parser_prod.nit:7064 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7066 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6751 */
+    /* parser/parser_prod.nit:7068 */
     goto label1;
   }
   label1: while(0);
@@ -36813,22 +38628,53 @@ void parser___parser_prod___ASelfExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___ASelfExpr___visit_all[] = "parser_prod::ASelfExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASelfExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6755;
+  fra.me.line = 7072;
   fra.me.meth = LOCATE_parser___parser_prod___ASelfExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6757 */
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  /* parser/parser_prod.nit:7072 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7074 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASelfExpr____n_kwself(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7075 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7076 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7076);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -36840,7 +38686,7 @@ void parser___parser_prod___AImplicitSelfExpr___empty_init(val_t p0, int* init_t
   if (init_table[itpos223]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6761;
+  fra.me.line = 7081;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36859,14 +38705,14 @@ void parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr(val_t p0,
   if (init_table[itpos224]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6763;
+  fra.me.line = 7083;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___init_aimplicitselfexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:6765 */
+  /* parser/parser_prod.nit:7085 */
   CALL_parser___parser_prod___AImplicitSelfExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos224] = 1;
@@ -36878,7 +38724,7 @@ void parser___parser_prod___AImplicitSelfExpr___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6768;
+  fra.me.line = 7088;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -36898,7 +38744,7 @@ void parser___parser_prod___AImplicitSelfExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6772;
+  fra.me.line = 7092;
   fra.me.meth = LOCATE_parser___parser_prod___AImplicitSelfExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -36918,7 +38764,7 @@ void parser___parser_prod___ATrueExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos225]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6777;
+  fra.me.line = 7097;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -36930,41 +38776,68 @@ void parser___parser_prod___ATrueExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ATrueExpr___init_atrueexpr[] = "parser_prod::ATrueExpr::init_atrueexpr";
-void parser___parser_prod___ATrueExpr___init_atrueexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___ATrueExpr___init_atrueexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos226 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATrueExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos226]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6779;
+  fra.me.line = 7099;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___init_atrueexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6779 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6783 */
-  CALL_parser___parser_prod___ATrueExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6784 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7099 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7104 */
+  CALL_parser___parser_prod___ATrueExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7105 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6784);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7105);
   }
-  ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6785 */
+  ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7106 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6785);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7106);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7107 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7108 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7109 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7109);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos226] = 1;
   return;
@@ -36977,7 +38850,7 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6788;
+  fra.me.line = 7113;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -36989,11 +38862,11 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6790 */
+  /* parser/parser_prod.nit:7115 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 6790);
+    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 7115);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37003,7 +38876,7 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6791 */
+    /* parser/parser_prod.nit:7116 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37018,25 +38891,76 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6792 */
+      /* parser/parser_prod.nit:7117 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6792);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7117);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6793 */
+      /* parser/parser_prod.nit:7118 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtrue, ID_parser___parser_nodes___TKwtrue)) /*cast TKwtrue*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6793);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7118);
       }
-      /* parser/parser_prod.nit:6794 */
+      /* parser/parser_prod.nit:7119 */
       ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6796 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6796);
+      /* parser/parser_prod.nit:7121 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7121);
+    }
+    /* parser/parser_prod.nit:7123 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7125 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7126 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7127 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7127);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7128 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7128);
+      }
+      /* parser/parser_prod.nit:7129 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7131 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6798 */
+    /* parser/parser_prod.nit:7133 */
     goto label1;
   }
   label1: while(0);
@@ -37045,28 +38969,58 @@ void parser___parser_prod___ATrueExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___ATrueExpr___visit_all[] = "parser_prod::ATrueExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ATrueExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6802;
+  fra.me.line = 7137;
   fra.me.meth = LOCATE_parser___parser_prod___ATrueExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6804 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7137 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7139 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 6804);
+    nit_abort("Uninitialized attribute %s", "_n_kwtrue", LOCATE_parser___parser_prod, 7139);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7140 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7141 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7141);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ATrueExpr____n_kwtrue(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37078,7 +39032,7 @@ void parser___parser_prod___AFalseExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos227]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6808;
+  fra.me.line = 7146;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37090,41 +39044,68 @@ void parser___parser_prod___AFalseExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AFalseExpr___init_afalseexpr[] = "parser_prod::AFalseExpr::init_afalseexpr";
-void parser___parser_prod___AFalseExpr___init_afalseexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AFalseExpr___init_afalseexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos228 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFalseExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos228]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6810;
+  fra.me.line = 7148;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___init_afalseexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6810 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6814 */
-  CALL_parser___parser_prod___AFalseExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6815 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7148 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7153 */
+  CALL_parser___parser_prod___AFalseExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7154 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6815);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7154);
   }
-  ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6816 */
+  ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7155 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6816);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7155);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7156 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7157 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7158 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7158);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos228] = 1;
   return;
@@ -37137,7 +39118,7 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6819;
+  fra.me.line = 7162;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37149,11 +39130,11 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6821 */
+  /* parser/parser_prod.nit:7164 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 6821);
+    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 7164);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37163,7 +39144,7 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6822 */
+    /* parser/parser_prod.nit:7165 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37178,25 +39159,76 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6823 */
+      /* parser/parser_prod.nit:7166 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6823);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7166);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6824 */
+      /* parser/parser_prod.nit:7167 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwfalse, ID_parser___parser_nodes___TKwfalse)) /*cast TKwfalse*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6824);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7167);
       }
-      /* parser/parser_prod.nit:6825 */
+      /* parser/parser_prod.nit:7168 */
       ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6827 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6827);
+      /* parser/parser_prod.nit:7170 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7170);
     }
-    /* parser/parser_prod.nit:6829 */
+    /* parser/parser_prod.nit:7172 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7174 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7175 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7176 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7176);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7177 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7177);
+      }
+      /* parser/parser_prod.nit:7178 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7180 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7182 */
     goto label1;
   }
   label1: while(0);
@@ -37205,28 +39237,58 @@ void parser___parser_prod___AFalseExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___AFalseExpr___visit_all[] = "parser_prod::AFalseExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFalseExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6833;
+  fra.me.line = 7186;
   fra.me.meth = LOCATE_parser___parser_prod___AFalseExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6835 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7186 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7188 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 6835);
+    nit_abort("Uninitialized attribute %s", "_n_kwfalse", LOCATE_parser___parser_prod, 7188);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7189 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7190 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7190);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AFalseExpr____n_kwfalse(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37238,7 +39300,7 @@ void parser___parser_prod___ANullExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos229]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6839;
+  fra.me.line = 7195;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37250,41 +39312,68 @@ void parser___parser_prod___ANullExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ANullExpr___init_anullexpr[] = "parser_prod::ANullExpr::init_anullexpr";
-void parser___parser_prod___ANullExpr___init_anullexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___ANullExpr___init_anullexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos230 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ANullExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos230]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6841;
+  fra.me.line = 7197;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___init_anullexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6841 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6845 */
-  CALL_parser___parser_prod___ANullExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6846 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7197 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7202 */
+  CALL_parser___parser_prod___ANullExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7203 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6846);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7203);
   }
-  ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6847 */
+  ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7204 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6847);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7204);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7205 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7206 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7207 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7207);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos230] = 1;
   return;
@@ -37297,7 +39386,7 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6850;
+  fra.me.line = 7211;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37309,11 +39398,11 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6852 */
+  /* parser/parser_prod.nit:7213 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 6852);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7213);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37323,7 +39412,7 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6853 */
+    /* parser/parser_prod.nit:7214 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37338,25 +39427,76 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6854 */
+      /* parser/parser_prod.nit:7215 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6854);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7215);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6855 */
+      /* parser/parser_prod.nit:7216 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnull, ID_parser___parser_nodes___TKwnull)) /*cast TKwnull*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6855);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7216);
       }
-      /* parser/parser_prod.nit:6856 */
+      /* parser/parser_prod.nit:7217 */
       ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6858 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6858);
+      /* parser/parser_prod.nit:7219 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7219);
+    }
+    /* parser/parser_prod.nit:7221 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7223 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7224 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7225 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7225);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7226 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7226);
+      }
+      /* parser/parser_prod.nit:7227 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7229 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6860 */
+    /* parser/parser_prod.nit:7231 */
     goto label1;
   }
   label1: while(0);
@@ -37365,28 +39505,58 @@ void parser___parser_prod___ANullExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___ANullExpr___visit_all[] = "parser_prod::ANullExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ANullExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6864;
+  fra.me.line = 7235;
   fra.me.meth = LOCATE_parser___parser_prod___ANullExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6866 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7235 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7237 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 6866);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7237);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7238 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7239 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7239);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ANullExpr____n_kwnull(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37398,7 +39568,7 @@ void parser___parser_prod___AIntExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos231]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6870;
+  fra.me.line = 7244;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37410,46 +39580,73 @@ void parser___parser_prod___AIntExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AIntExpr___init_aintexpr[] = "parser_prod::AIntExpr::init_aintexpr";
-void parser___parser_prod___AIntExpr___init_aintexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AIntExpr___init_aintexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos232 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIntExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos232]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6872;
+  fra.me.line = 7246;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___init_aintexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6872 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6876 */
-  CALL_parser___parser_prod___AIntExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6877 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7246 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7251 */
+  CALL_parser___parser_prod___AIntExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7252 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6877);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7252);
   }
-  ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6878 */
+  ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7253 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6878);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7253);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos232] = 1;
-  return;
-}
-static const char LOCATE_parser___parser_prod___AIntExpr___replace_child[] = "parser_prod::AIntExpr::(parser_prod::ANode::replace_child)";
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7254 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7255 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7256 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7256);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos232] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIntExpr___replace_child[] = "parser_prod::AIntExpr::(parser_prod::ANode::replace_child)";
 void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -37457,7 +39654,7 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6881;
+  fra.me.line = 7260;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37469,11 +39666,11 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6883 */
+  /* parser/parser_prod.nit:7262 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 6883);
+    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 7262);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37483,7 +39680,7 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6884 */
+    /* parser/parser_prod.nit:7263 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37498,25 +39695,76 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6885 */
+      /* parser/parser_prod.nit:7264 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6885);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7264);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6886 */
+      /* parser/parser_prod.nit:7265 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TNumber, ID_parser___parser_nodes___TNumber)) /*cast TNumber*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6886);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7265);
       }
-      /* parser/parser_prod.nit:6887 */
+      /* parser/parser_prod.nit:7266 */
       ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6889 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6889);
+      /* parser/parser_prod.nit:7268 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7268);
     }
-    /* parser/parser_prod.nit:6891 */
+    /* parser/parser_prod.nit:7270 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7272 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7273 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7274 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7274);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7275 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7275);
+      }
+      /* parser/parser_prod.nit:7276 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7278 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7280 */
     goto label1;
   }
   label1: while(0);
@@ -37525,28 +39773,58 @@ void parser___parser_prod___AIntExpr___replace_child(val_t p0, val_t p1, val_t p
 }
 static const char LOCATE_parser___parser_prod___AIntExpr___visit_all[] = "parser_prod::AIntExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AIntExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6895;
+  fra.me.line = 7284;
   fra.me.meth = LOCATE_parser___parser_prod___AIntExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6897 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7284 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7286 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 6897);
+    nit_abort("Uninitialized attribute %s", "_n_number", LOCATE_parser___parser_prod, 7286);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7287 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7288 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7288);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AIntExpr____n_number(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37558,7 +39836,7 @@ void parser___parser_prod___AFloatExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos233]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6901;
+  fra.me.line = 7293;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37570,41 +39848,68 @@ void parser___parser_prod___AFloatExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AFloatExpr___init_afloatexpr[] = "parser_prod::AFloatExpr::init_afloatexpr";
-void parser___parser_prod___AFloatExpr___init_afloatexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AFloatExpr___init_afloatexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos234 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AFloatExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos234]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6903;
+  fra.me.line = 7295;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___init_afloatexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6903 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6907 */
-  CALL_parser___parser_prod___AFloatExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6908 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7295 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7300 */
+  CALL_parser___parser_prod___AFloatExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7301 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6908);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7301);
   }
-  ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6909 */
+  ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7302 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6909);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7302);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7303 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7304 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7305 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7305);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos234] = 1;
   return;
@@ -37617,7 +39922,7 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6912;
+  fra.me.line = 7309;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37629,11 +39934,11 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6914 */
+  /* parser/parser_prod.nit:7311 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 6914);
+    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 7311);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37643,7 +39948,7 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6915 */
+    /* parser/parser_prod.nit:7312 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37658,25 +39963,76 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6916 */
+      /* parser/parser_prod.nit:7313 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6916);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7313);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6917 */
+      /* parser/parser_prod.nit:7314 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TFloat, ID_parser___parser_nodes___TFloat)) /*cast TFloat*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6917);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7314);
       }
-      /* parser/parser_prod.nit:6918 */
+      /* parser/parser_prod.nit:7315 */
       ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6920 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6920);
+      /* parser/parser_prod.nit:7317 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7317);
+    }
+    /* parser/parser_prod.nit:7319 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7321 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7322 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7323 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7323);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7324 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7324);
+      }
+      /* parser/parser_prod.nit:7325 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7327 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:6922 */
+    /* parser/parser_prod.nit:7329 */
     goto label1;
   }
   label1: while(0);
@@ -37685,28 +40041,58 @@ void parser___parser_prod___AFloatExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___AFloatExpr___visit_all[] = "parser_prod::AFloatExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AFloatExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6926;
+  fra.me.line = 7333;
   fra.me.meth = LOCATE_parser___parser_prod___AFloatExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6928 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7333 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7335 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 6928);
+    nit_abort("Uninitialized attribute %s", "_n_float", LOCATE_parser___parser_prod, 7335);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7336 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7337 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7337);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AFloatExpr____n_float(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37718,7 +40104,7 @@ void parser___parser_prod___ACharExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos235]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6932;
+  fra.me.line = 7342;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37730,41 +40116,68 @@ void parser___parser_prod___ACharExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___ACharExpr___init_acharexpr[] = "parser_prod::ACharExpr::init_acharexpr";
-void parser___parser_prod___ACharExpr___init_acharexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___ACharExpr___init_acharexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos236 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ACharExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos236]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6934;
+  fra.me.line = 7344;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___init_acharexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6934 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6938 */
-  CALL_parser___parser_prod___ACharExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6939 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7344 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7349 */
+  CALL_parser___parser_prod___ACharExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7350 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6939);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7350);
   }
-  ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6940 */
+  ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7351 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6940);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7351);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7352 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7353 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7354 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7354);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos236] = 1;
   return;
@@ -37777,7 +40190,7 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6943;
+  fra.me.line = 7358;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37789,11 +40202,11 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6945 */
+  /* parser/parser_prod.nit:7360 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 6945);
+    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 7360);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -37803,7 +40216,7 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6946 */
+    /* parser/parser_prod.nit:7361 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37818,25 +40231,76 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6947 */
+      /* parser/parser_prod.nit:7362 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6947);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7362);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6948 */
+      /* parser/parser_prod.nit:7363 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TChar, ID_parser___parser_nodes___TChar)) /*cast TChar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6948);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7363);
       }
-      /* parser/parser_prod.nit:6949 */
+      /* parser/parser_prod.nit:7364 */
       ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6951 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6951);
+      /* parser/parser_prod.nit:7366 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7366);
     }
-    /* parser/parser_prod.nit:6953 */
+    /* parser/parser_prod.nit:7368 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7370 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7371 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7372 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7372);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7373 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7373);
+      }
+      /* parser/parser_prod.nit:7374 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7376 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7378 */
     goto label1;
   }
   label1: while(0);
@@ -37845,28 +40309,58 @@ void parser___parser_prod___ACharExpr___replace_child(val_t p0, val_t p1, val_t
 }
 static const char LOCATE_parser___parser_prod___ACharExpr___visit_all[] = "parser_prod::ACharExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ACharExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6957;
+  fra.me.line = 7382;
   fra.me.meth = LOCATE_parser___parser_prod___ACharExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6959 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7382 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7384 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 6959);
+    nit_abort("Uninitialized attribute %s", "_n_char", LOCATE_parser___parser_prod, 7384);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7385 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7386 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7386);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ACharExpr____n_char(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -37878,7 +40372,7 @@ void parser___parser_prod___AStringExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos237]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6963;
+  fra.me.line = 7391;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -37890,41 +40384,68 @@ void parser___parser_prod___AStringExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AStringExpr___init_astringexpr[] = "parser_prod::AStringExpr::init_astringexpr";
-void parser___parser_prod___AStringExpr___init_astringexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___AStringExpr___init_astringexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos238 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AStringExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos238]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6965;
+  fra.me.line = 7393;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___init_astringexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6965 */
-  fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:6969 */
-  CALL_parser___parser_prod___AStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:6970 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7393 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7398 */
+  CALL_parser___parser_prod___AStringExpr___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
+  /* parser/parser_prod.nit:7399 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 6970);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7399);
   }
-  ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:6971 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[3]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7400 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6971);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7400);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7401 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[3]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7402 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7403 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7403);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   init_table[itpos238] = 1;
   return;
@@ -37937,7 +40458,7 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6974;
+  fra.me.line = 7407;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -37949,13 +40470,13 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:6976 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7409 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6976);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7409);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -37963,7 +40484,7 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:6977 */
+    /* parser/parser_prod.nit:7410 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -37978,25 +40499,76 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:6978 */
+      /* parser/parser_prod.nit:7411 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 6978);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7411);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:6979 */
+      /* parser/parser_prod.nit:7412 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 6979);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7412);
       }
-      /* parser/parser_prod.nit:6980 */
-      ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7413 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:6982 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 6982);
+      /* parser/parser_prod.nit:7415 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7415);
     }
-    /* parser/parser_prod.nit:6984 */
+    /* parser/parser_prod.nit:7417 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7419 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7420 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7421 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7421);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7422 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7422);
+      }
+      /* parser/parser_prod.nit:7423 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7425 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7427 */
     goto label1;
   }
   label1: while(0);
@@ -38005,28 +40577,58 @@ void parser___parser_prod___AStringExpr___replace_child(val_t p0, val_t p1, val_
 }
 static const char LOCATE_parser___parser_prod___AStringExpr___visit_all[] = "parser_prod::AStringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AStringExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6988;
+  fra.me.line = 7431;
   fra.me.meth = LOCATE_parser___parser_prod___AStringExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6990 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7431 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7433 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 6990);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7433);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7434 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7435 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7435);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringExpr____n_string(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -38038,7 +40640,7 @@ void parser___parser_prod___AStartStringExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos239]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6994;
+  fra.me.line = 7440;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38058,7 +40660,7 @@ void parser___parser_prod___AStartStringExpr___init_astartstringexpr(val_t p0, v
   if (init_table[itpos240]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 6996;
+  fra.me.line = 7442;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___init_astartstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -38068,21 +40670,21 @@ void parser___parser_prod___AStartStringExpr___init_astartstringexpr(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:6996 */
+  /* parser/parser_prod.nit:7442 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7000 */
+  /* parser/parser_prod.nit:7446 */
   CALL_parser___parser_prod___AStartStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7001 */
+  /* parser/parser_prod.nit:7447 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7001);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7447);
   }
-  ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7002 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7448 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7002);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7448);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -38097,7 +40699,7 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7005;
+  fra.me.line = 7451;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38109,13 +40711,13 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7007 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7453 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7007);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7453);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -38123,7 +40725,7 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7008 */
+    /* parser/parser_prod.nit:7454 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -38138,25 +40740,25 @@ void parser___parser_prod___AStartStringExpr___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7009 */
+      /* parser/parser_prod.nit:7455 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7009);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7455);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7010 */
+      /* parser/parser_prod.nit:7456 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TStartString, ID_parser___parser_nodes___TStartString)) /*cast TStartString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7010);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7456);
       }
-      /* parser/parser_prod.nit:7011 */
-      ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7457 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7013 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7013);
+      /* parser/parser_prod.nit:7459 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7459);
     }
-    /* parser/parser_prod.nit:7015 */
+    /* parser/parser_prod.nit:7461 */
     goto label1;
   }
   label1: while(0);
@@ -38170,7 +40772,7 @@ void parser___parser_prod___AStartStringExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7019;
+  fra.me.line = 7465;
   fra.me.meth = LOCATE_parser___parser_prod___AStartStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -38179,13 +40781,13 @@ void parser___parser_prod___AStartStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7021 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7467 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7021);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7467);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AStartStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
@@ -38198,7 +40800,7 @@ void parser___parser_prod___AMidStringExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos241]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7025;
+  fra.me.line = 7471;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38218,7 +40820,7 @@ void parser___parser_prod___AMidStringExpr___init_amidstringexpr(val_t p0, val_t
   if (init_table[itpos242]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7027;
+  fra.me.line = 7473;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___init_amidstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -38228,21 +40830,21 @@ void parser___parser_prod___AMidStringExpr___init_amidstringexpr(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7027 */
+  /* parser/parser_prod.nit:7473 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7031 */
+  /* parser/parser_prod.nit:7477 */
   CALL_parser___parser_prod___AMidStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7032 */
+  /* parser/parser_prod.nit:7478 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7032);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7478);
   }
-  ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7033 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7479 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7033);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7479);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -38257,7 +40859,7 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7036;
+  fra.me.line = 7482;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38269,13 +40871,13 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7038 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7484 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7038);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7484);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -38283,7 +40885,7 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7039 */
+    /* parser/parser_prod.nit:7485 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -38298,25 +40900,25 @@ void parser___parser_prod___AMidStringExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7040 */
+      /* parser/parser_prod.nit:7486 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7040);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7486);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7041 */
+      /* parser/parser_prod.nit:7487 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMidString, ID_parser___parser_nodes___TMidString)) /*cast TMidString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7041);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7487);
       }
-      /* parser/parser_prod.nit:7042 */
-      ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7488 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7044 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7044);
+      /* parser/parser_prod.nit:7490 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7490);
     }
-    /* parser/parser_prod.nit:7046 */
+    /* parser/parser_prod.nit:7492 */
     goto label1;
   }
   label1: while(0);
@@ -38330,7 +40932,7 @@ void parser___parser_prod___AMidStringExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7050;
+  fra.me.line = 7496;
   fra.me.meth = LOCATE_parser___parser_prod___AMidStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -38339,13 +40941,13 @@ void parser___parser_prod___AMidStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7052 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7498 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7052);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7498);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AMidStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
@@ -38358,7 +40960,7 @@ void parser___parser_prod___AEndStringExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos243]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7056;
+  fra.me.line = 7502;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38378,7 +40980,7 @@ void parser___parser_prod___AEndStringExpr___init_aendstringexpr(val_t p0, val_t
   if (init_table[itpos244]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7058;
+  fra.me.line = 7504;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___init_aendstringexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -38388,21 +40990,21 @@ void parser___parser_prod___AEndStringExpr___init_aendstringexpr(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7058 */
+  /* parser/parser_prod.nit:7504 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7062 */
+  /* parser/parser_prod.nit:7508 */
   CALL_parser___parser_prod___AEndStringExpr___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7063 */
+  /* parser/parser_prod.nit:7509 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7063);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7509);
   }
-  ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7064 */
+  ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7510 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7064);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7510);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -38417,7 +41019,7 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7067;
+  fra.me.line = 7513;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38429,13 +41031,13 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7069 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7515 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7069);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7515);
   }
-  fra.me.REG[3] = ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -38443,7 +41045,7 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7070 */
+    /* parser/parser_prod.nit:7516 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -38458,25 +41060,25 @@ void parser___parser_prod___AEndStringExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7071 */
+      /* parser/parser_prod.nit:7517 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7071);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7517);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7072 */
+      /* parser/parser_prod.nit:7518 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TEndString, ID_parser___parser_nodes___TEndString)) /*cast TEndString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7072);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7518);
       }
-      /* parser/parser_prod.nit:7073 */
-      ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
+      /* parser/parser_prod.nit:7519 */
+      ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7075 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7075);
+      /* parser/parser_prod.nit:7521 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7521);
     }
-    /* parser/parser_prod.nit:7077 */
+    /* parser/parser_prod.nit:7523 */
     goto label1;
   }
   label1: while(0);
@@ -38490,7 +41092,7 @@ void parser___parser_prod___AEndStringExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7081;
+  fra.me.line = 7527;
   fra.me.meth = LOCATE_parser___parser_prod___AEndStringExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -38499,13 +41101,13 @@ void parser___parser_prod___AEndStringExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7083 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7529 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7083);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 7529);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AEndStringExpr____n_string(fra.me.REG[0]);
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AStringFormExpr____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
@@ -38518,7 +41120,7 @@ void parser___parser_prod___ASuperstringExpr___empty_init(val_t p0, int* init_ta
   if (init_table[itpos245]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7087;
+  fra.me.line = 7533;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38530,25 +41132,53 @@ void parser___parser_prod___ASuperstringExpr___empty_init(val_t p0, int* init_ta
   return;
 }
 static const char LOCATE_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr[] = "parser_prod::ASuperstringExpr::init_asuperstringexpr";
-void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, val_t p1, int* init_table){
+void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos246 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ASuperstringExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos246]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7089;
+  fra.me.line = 7535;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 3;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7093 */
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:7540 */
   CALL_parser___parser_prod___ASuperstringExpr___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___init_asuperstringexpr_1));
+  /* parser/parser_prod.nit:7546 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7547 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7548 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7548);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  }
   stack_frame_head = fra.me.prev;
   init_table[itpos246] = 1;
   return;
@@ -38558,7 +41188,7 @@ void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7094 */
+    /* parser/parser_prod.nit:7541 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -38572,21 +41202,21 @@ void parser___parser_prod___ASuperstringExpr___init_asuperstringexpr(val_t p0, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7095 */
+    /* parser/parser_prod.nit:7542 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7095);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7542);
     }
-    /* parser/parser_prod.nit:7096 */
+    /* parser/parser_prod.nit:7543 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7096);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7543);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7097 */
+    /* parser/parser_prod.nit:7544 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -38602,7 +41232,7 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7101;
+  fra.me.line = 7552;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38614,12 +41244,12 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7103 */
+  /* parser/parser_prod.nit:7554 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7103);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7554);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -38634,13 +41264,13 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7103 */
+      /* parser/parser_prod.nit:7554 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7104 */
+      /* parser/parser_prod.nit:7555 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7104);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7555);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -38657,7 +41287,7 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7105 */
+        /* parser/parser_prod.nit:7556 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -38672,37 +41302,37 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7106 */
+          /* parser/parser_prod.nit:7557 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7106);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7557);
           }
-          /* parser/parser_prod.nit:7107 */
+          /* parser/parser_prod.nit:7558 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7107);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7558);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7108 */
+          /* parser/parser_prod.nit:7559 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7108);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7559);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7110 */
+          /* parser/parser_prod.nit:7561 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7110);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7561);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7112 */
+        /* parser/parser_prod.nit:7563 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -38717,34 +41347,115 @@ void parser___parser_prod___ASuperstringExpr___replace_child(val_t p0, val_t p1,
     }
   }
   label2: while(0);
+  /* parser/parser_prod.nit:7566 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7567 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7568 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7568);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7569 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7569);
+      }
+      /* parser/parser_prod.nit:7570 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7572 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7574 */
+    goto label1;
+  }
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return;
 }
 static const char LOCATE_parser___parser_prod___ASuperstringExpr___visit_all[] = "parser_prod::ASuperstringExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___ASuperstringExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7117;
+  fra.me.line = 7578;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperstringExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7119 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7578 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7580 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7119);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7580);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___visit_all_1));
+  /* parser/parser_prod.nit:7583 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7584 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7584);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___ASuperstringExpr____n_exprs(fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ASuperstringExpr___visit_all_1));
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -38764,7 +41475,7 @@ void parser___parser_prod___ASuperstringExpr___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7120 */
+    /* parser/parser_prod.nit:7581 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -38777,7 +41488,7 @@ void parser___parser_prod___AParExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos247]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7125;
+  fra.me.line = 7589;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -38789,71 +41500,98 @@ void parser___parser_prod___AParExpr___empty_init(val_t p0, int* init_table){
   return;
 }
 static const char LOCATE_parser___parser_prod___AParExpr___init_aparexpr[] = "parser_prod::AParExpr::init_aparexpr";
-void parser___parser_prod___AParExpr___init_aparexpr(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+void parser___parser_prod___AParExpr___init_aparexpr(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
   int itpos248 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AParExpr].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   if (init_table[itpos248]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7127;
+  fra.me.line = 7591;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___init_aparexpr;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
+  fra.me.REG_size = 6;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7127 */
-  fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7133 */
-  CALL_parser___parser_prod___AParExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7134 */
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:7591 */
+  fra.me.REG[5] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7598 */
+  CALL_parser___parser_prod___AParExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
+  /* parser/parser_prod.nit:7599 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7134);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7599);
   }
-  ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7135 */
+  ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[5]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:7600 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7135);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7600);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7136 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7601 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7136);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7601);
   }
-  ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7137 */
+  ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[5]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:7602 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7137);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7602);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7138 */
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7603 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7138);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7603);
   }
-  ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7139 */
+  ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[5]) = fra.me.REG[3];
+  /* parser/parser_prod.nit:7604 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7139);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7604);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* parser/parser_prod.nit:7605 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[5]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:7606 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7607 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7607);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   }
-  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
   init_table[itpos248] = 1;
   return;
@@ -38866,7 +41604,7 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7142;
+  fra.me.line = 7611;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -38878,11 +41616,11 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7144 */
+  /* parser/parser_prod.nit:7613 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7144);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7613);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38892,7 +41630,7 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7145 */
+    /* parser/parser_prod.nit:7614 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -38907,32 +41645,32 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7146 */
+      /* parser/parser_prod.nit:7615 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7146);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7615);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7147 */
+      /* parser/parser_prod.nit:7616 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7147);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7616);
       }
-      /* parser/parser_prod.nit:7148 */
+      /* parser/parser_prod.nit:7617 */
       ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7150 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7150);
+      /* parser/parser_prod.nit:7619 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7619);
     }
-    /* parser/parser_prod.nit:7152 */
+    /* parser/parser_prod.nit:7621 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7154 */
+  /* parser/parser_prod.nit:7623 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7154);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7623);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38942,7 +41680,7 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7155 */
+    /* parser/parser_prod.nit:7624 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -38957,32 +41695,32 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7156 */
+      /* parser/parser_prod.nit:7625 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7156);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7625);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7157 */
+      /* parser/parser_prod.nit:7626 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7157);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7626);
       }
-      /* parser/parser_prod.nit:7158 */
+      /* parser/parser_prod.nit:7627 */
       ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7160 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7160);
+      /* parser/parser_prod.nit:7629 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7629);
     }
-    /* parser/parser_prod.nit:7162 */
+    /* parser/parser_prod.nit:7631 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7164 */
+  /* parser/parser_prod.nit:7633 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7164);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7633);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -38992,7 +41730,7 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7165 */
+    /* parser/parser_prod.nit:7634 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39007,25 +41745,76 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7166 */
+      /* parser/parser_prod.nit:7635 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7166);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7635);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7167 */
+      /* parser/parser_prod.nit:7636 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7167);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7636);
       }
-      /* parser/parser_prod.nit:7168 */
+      /* parser/parser_prod.nit:7637 */
       ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7170 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7170);
+      /* parser/parser_prod.nit:7639 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7639);
     }
-    /* parser/parser_prod.nit:7172 */
+    /* parser/parser_prod.nit:7641 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:7643 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7644 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:7645 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7645);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:7646 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7646);
+      }
+      /* parser/parser_prod.nit:7647 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:7649 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:7651 */
     goto label1;
   }
   label1: while(0);
@@ -39034,45 +41823,74 @@ void parser___parser_prod___AParExpr___replace_child(val_t p0, val_t p1, val_t p
 }
 static const char LOCATE_parser___parser_prod___AParExpr___visit_all[] = "parser_prod::AParExpr::(parser_prod::ANode::visit_all)";
 void parser___parser_prod___AParExpr___visit_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
+  val_t REGB1;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7176;
+  fra.me.line = 7655;
   fra.me.meth = LOCATE_parser___parser_prod___AParExpr___visit_all;
   fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
+  fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7178 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
+  /* parser/parser_prod.nit:7655 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:7657 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7178);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7657);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7179 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_opar(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7658 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7179);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7658);
   }
-  fra.me.REG[2] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7180 */
-  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AProxyExpr____n_expr(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7659 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7180);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7659);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:7660 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:7661 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7661);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  fra.me.REG[0] = ATTR_parser___parser_nodes___AParExpr____n_cpar(fra.me.REG[0]);
-  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
@@ -39084,7 +41902,7 @@ void parser___parser_prod___AAsCastExpr___empty_init(val_t p0, int* init_table){
   if (init_table[itpos249]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7184;
+  fra.me.line = 7666;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -39104,7 +41922,7 @@ void parser___parser_prod___AAsCastExpr___init_aascastexpr(val_t p0, val_t p1, v
   if (init_table[itpos250]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7186;
+  fra.me.line = 7668;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___init_aascastexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 7;
@@ -39122,73 +41940,73 @@ void parser___parser_prod___AAsCastExpr___init_aascastexpr(val_t p0, val_t p1, v
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
-  /* parser/parser_prod.nit:7186 */
+  /* parser/parser_prod.nit:7668 */
   fra.me.REG[6] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7194 */
+  /* parser/parser_prod.nit:7676 */
   CALL_parser___parser_prod___AAsCastExpr___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
-  /* parser/parser_prod.nit:7195 */
+  /* parser/parser_prod.nit:7677 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7195);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7677);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[6]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7196 */
+  /* parser/parser_prod.nit:7678 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7196);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7678);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7197 */
+  /* parser/parser_prod.nit:7679 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7197);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7679);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[6]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7198 */
+  /* parser/parser_prod.nit:7680 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7198);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7680);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7199 */
+  /* parser/parser_prod.nit:7681 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7199);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7681);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[6]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7200 */
+  /* parser/parser_prod.nit:7682 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7200);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7682);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7201 */
+  /* parser/parser_prod.nit:7683 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7201);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7683);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[6]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7202 */
+  /* parser/parser_prod.nit:7684 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7202);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7684);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-  /* parser/parser_prod.nit:7203 */
+  /* parser/parser_prod.nit:7685 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7203);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7685);
   }
   ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[6]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7204 */
+  /* parser/parser_prod.nit:7686 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7204);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7686);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
   stack_frame_head = fra.me.prev;
@@ -39203,7 +42021,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7207;
+  fra.me.line = 7689;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -39215,11 +42033,11 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7209 */
+  /* parser/parser_prod.nit:7691 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7209);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7691);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39229,7 +42047,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7210 */
+    /* parser/parser_prod.nit:7692 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39244,32 +42062,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7211 */
+      /* parser/parser_prod.nit:7693 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7211);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7693);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7212 */
+      /* parser/parser_prod.nit:7694 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7212);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7694);
       }
-      /* parser/parser_prod.nit:7213 */
+      /* parser/parser_prod.nit:7695 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7215 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7215);
+      /* parser/parser_prod.nit:7697 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7697);
     }
-    /* parser/parser_prod.nit:7217 */
+    /* parser/parser_prod.nit:7699 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7219 */
+  /* parser/parser_prod.nit:7701 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7219);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7701);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39279,7 +42097,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7220 */
+    /* parser/parser_prod.nit:7702 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39294,32 +42112,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7221 */
+      /* parser/parser_prod.nit:7703 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7221);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7703);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7222 */
+      /* parser/parser_prod.nit:7704 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7222);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7704);
       }
-      /* parser/parser_prod.nit:7223 */
+      /* parser/parser_prod.nit:7705 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7225 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7225);
+      /* parser/parser_prod.nit:7707 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7707);
     }
-    /* parser/parser_prod.nit:7227 */
+    /* parser/parser_prod.nit:7709 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7229 */
+  /* parser/parser_prod.nit:7711 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7229);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7711);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39329,7 +42147,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7230 */
+    /* parser/parser_prod.nit:7712 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39344,32 +42162,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7231 */
+      /* parser/parser_prod.nit:7713 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7231);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7713);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7232 */
+      /* parser/parser_prod.nit:7714 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7232);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7714);
       }
-      /* parser/parser_prod.nit:7233 */
+      /* parser/parser_prod.nit:7715 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7235 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7235);
+      /* parser/parser_prod.nit:7717 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7717);
     }
-    /* parser/parser_prod.nit:7237 */
+    /* parser/parser_prod.nit:7719 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7239 */
+  /* parser/parser_prod.nit:7721 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7239);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7721);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39379,7 +42197,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7240 */
+    /* parser/parser_prod.nit:7722 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39394,32 +42212,32 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7241 */
+      /* parser/parser_prod.nit:7723 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7241);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7723);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7242 */
+      /* parser/parser_prod.nit:7724 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7242);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7724);
       }
-      /* parser/parser_prod.nit:7243 */
+      /* parser/parser_prod.nit:7725 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7245 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7245);
+      /* parser/parser_prod.nit:7727 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7727);
     }
-    /* parser/parser_prod.nit:7247 */
+    /* parser/parser_prod.nit:7729 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7249 */
+  /* parser/parser_prod.nit:7731 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7249);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7731);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39429,7 +42247,7 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7250 */
+    /* parser/parser_prod.nit:7732 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39444,25 +42262,25 @@ void parser___parser_prod___AAsCastExpr___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7251 */
+      /* parser/parser_prod.nit:7733 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7251);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7733);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7252 */
+      /* parser/parser_prod.nit:7734 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7252);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7734);
       }
-      /* parser/parser_prod.nit:7253 */
+      /* parser/parser_prod.nit:7735 */
       ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7255 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7255);
+      /* parser/parser_prod.nit:7737 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7737);
     }
-    /* parser/parser_prod.nit:7257 */
+    /* parser/parser_prod.nit:7739 */
     goto label1;
   }
   label1: while(0);
@@ -39476,7 +42294,7 @@ void parser___parser_prod___AAsCastExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7261;
+  fra.me.line = 7743;
   fra.me.meth = LOCATE_parser___parser_prod___AAsCastExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -39486,43 +42304,43 @@ void parser___parser_prod___AAsCastExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7263 */
+  /* parser/parser_prod.nit:7745 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7263);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7745);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7264 */
+  /* parser/parser_prod.nit:7746 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7264);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7746);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7265 */
+  /* parser/parser_prod.nit:7747 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7265);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7747);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7266 */
+  /* parser/parser_prod.nit:7748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7266);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7748);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsCastExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7267 */
+  /* parser/parser_prod.nit:7749 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7267);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7749);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsCastExpr____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -39537,7 +42355,7 @@ void parser___parser_prod___AAsNotnullExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos251]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7271;
+  fra.me.line = 7753;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -39557,7 +42375,7 @@ void parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr(val_t p0, val_t
   if (init_table[itpos252]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7273;
+  fra.me.line = 7755;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -39577,86 +42395,86 @@ void parser___parser_prod___AAsNotnullExpr___init_aasnotnullexpr(val_t p0, val_t
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:7273 */
+  /* parser/parser_prod.nit:7755 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7282 */
+  /* parser/parser_prod.nit:7764 */
   CALL_parser___parser_prod___AAsNotnullExpr___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:7283 */
+  /* parser/parser_prod.nit:7765 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7283);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7765);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7284 */
+  /* parser/parser_prod.nit:7766 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7284);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7766);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7285 */
+  /* parser/parser_prod.nit:7767 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7285);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7767);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7286 */
+  /* parser/parser_prod.nit:7768 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7286);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7768);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7287 */
+  /* parser/parser_prod.nit:7769 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7287);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7769);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[7]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7288 */
+  /* parser/parser_prod.nit:7770 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7288);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7770);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7289 */
+  /* parser/parser_prod.nit:7771 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7289);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7771);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7290 */
+  /* parser/parser_prod.nit:7772 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7290);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7772);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7291 */
+  /* parser/parser_prod.nit:7773 */
   REGB0 = TAG_Bool(fra.me.REG[5]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7291);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7773);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7292 */
+  /* parser/parser_prod.nit:7774 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7292);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7774);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7293 */
+  /* parser/parser_prod.nit:7775 */
   REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7293);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7775);
   }
   ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:7294 */
+  /* parser/parser_prod.nit:7776 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7294);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7776);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   stack_frame_head = fra.me.prev;
@@ -39671,7 +42489,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7297;
+  fra.me.line = 7779;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -39683,11 +42501,11 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7299 */
+  /* parser/parser_prod.nit:7781 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7299);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7781);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39697,7 +42515,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7300 */
+    /* parser/parser_prod.nit:7782 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39712,32 +42530,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7301 */
+      /* parser/parser_prod.nit:7783 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7301);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7783);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7302 */
+      /* parser/parser_prod.nit:7784 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7302);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7784);
       }
-      /* parser/parser_prod.nit:7303 */
+      /* parser/parser_prod.nit:7785 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7305 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7305);
+      /* parser/parser_prod.nit:7787 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7787);
     }
-    /* parser/parser_prod.nit:7307 */
+    /* parser/parser_prod.nit:7789 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7309 */
+  /* parser/parser_prod.nit:7791 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7309);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7791);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39747,7 +42565,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7310 */
+    /* parser/parser_prod.nit:7792 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39762,32 +42580,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7311 */
+      /* parser/parser_prod.nit:7793 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7311);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7793);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7312 */
+      /* parser/parser_prod.nit:7794 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7312);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7794);
       }
-      /* parser/parser_prod.nit:7313 */
+      /* parser/parser_prod.nit:7795 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7315 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7315);
+      /* parser/parser_prod.nit:7797 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7797);
     }
-    /* parser/parser_prod.nit:7317 */
+    /* parser/parser_prod.nit:7799 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7319 */
+  /* parser/parser_prod.nit:7801 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7319);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7801);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39797,7 +42615,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7320 */
+    /* parser/parser_prod.nit:7802 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39812,32 +42630,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7321 */
+      /* parser/parser_prod.nit:7803 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7321);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7803);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7322 */
+      /* parser/parser_prod.nit:7804 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7322);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7804);
       }
-      /* parser/parser_prod.nit:7323 */
+      /* parser/parser_prod.nit:7805 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7325 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7325);
+      /* parser/parser_prod.nit:7807 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7807);
     }
-    /* parser/parser_prod.nit:7327 */
+    /* parser/parser_prod.nit:7809 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7329 */
+  /* parser/parser_prod.nit:7811 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7329);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7811);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39847,7 +42665,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7330 */
+    /* parser/parser_prod.nit:7812 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39862,32 +42680,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7331 */
+      /* parser/parser_prod.nit:7813 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7331);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7813);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7332 */
+      /* parser/parser_prod.nit:7814 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7332);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7814);
       }
-      /* parser/parser_prod.nit:7333 */
+      /* parser/parser_prod.nit:7815 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7335 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7335);
+      /* parser/parser_prod.nit:7817 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7817);
     }
-    /* parser/parser_prod.nit:7337 */
+    /* parser/parser_prod.nit:7819 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7339 */
+  /* parser/parser_prod.nit:7821 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7339);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7821);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39897,7 +42715,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7340 */
+    /* parser/parser_prod.nit:7822 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39912,32 +42730,32 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7341 */
+      /* parser/parser_prod.nit:7823 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7341);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7823);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7342 */
+      /* parser/parser_prod.nit:7824 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnull, ID_parser___parser_nodes___TKwnull)) /*cast TKwnull*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7342);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7824);
       }
-      /* parser/parser_prod.nit:7343 */
+      /* parser/parser_prod.nit:7825 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7345 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7345);
+      /* parser/parser_prod.nit:7827 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7827);
     }
-    /* parser/parser_prod.nit:7347 */
+    /* parser/parser_prod.nit:7829 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7349 */
+  /* parser/parser_prod.nit:7831 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7349);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7831);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -39947,7 +42765,7 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7350 */
+    /* parser/parser_prod.nit:7832 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -39962,25 +42780,25 @@ void parser___parser_prod___AAsNotnullExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7351 */
+      /* parser/parser_prod.nit:7833 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7351);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7833);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7352 */
+      /* parser/parser_prod.nit:7834 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7352);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7834);
       }
-      /* parser/parser_prod.nit:7353 */
+      /* parser/parser_prod.nit:7835 */
       ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7355 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7355);
+      /* parser/parser_prod.nit:7837 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7837);
     }
-    /* parser/parser_prod.nit:7357 */
+    /* parser/parser_prod.nit:7839 */
     goto label1;
   }
   label1: while(0);
@@ -39994,7 +42812,7 @@ void parser___parser_prod___AAsNotnullExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7361;
+  fra.me.line = 7843;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotnullExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40004,51 +42822,51 @@ void parser___parser_prod___AAsNotnullExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7363 */
+  /* parser/parser_prod.nit:7845 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7363);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7845);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7364 */
+  /* parser/parser_prod.nit:7846 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7364);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 7846);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7365 */
+  /* parser/parser_prod.nit:7847 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7365);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7847);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7366 */
+  /* parser/parser_prod.nit:7848 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7366);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 7848);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7367 */
+  /* parser/parser_prod.nit:7849 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7367);
+    nit_abort("Uninitialized attribute %s", "_n_kwnull", LOCATE_parser___parser_prod, 7849);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_kwnull(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7368 */
+  /* parser/parser_prod.nit:7850 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7368);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7850);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNotnullExpr____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -40063,7 +42881,7 @@ void parser___parser_prod___AIssetAttrExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos253]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7372;
+  fra.me.line = 7854;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40083,7 +42901,7 @@ void parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr(val_t p0, val_t
   if (init_table[itpos254]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7374;
+  fra.me.line = 7856;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -40097,47 +42915,47 @@ void parser___parser_prod___AIssetAttrExpr___init_aissetattrexpr(val_t p0, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7374 */
+  /* parser/parser_prod.nit:7856 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7380 */
+  /* parser/parser_prod.nit:7862 */
   CALL_parser___parser_prod___AIssetAttrExpr___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7381 */
+  /* parser/parser_prod.nit:7863 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7381);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7863);
   }
   ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7382 */
+  /* parser/parser_prod.nit:7864 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7382);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7864);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7383 */
+  /* parser/parser_prod.nit:7865 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7383);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7865);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7384 */
+  /* parser/parser_prod.nit:7866 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7384);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7866);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:7385 */
+  /* parser/parser_prod.nit:7867 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7385);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7867);
   }
   ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7386 */
+  /* parser/parser_prod.nit:7868 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7386);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7868);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -40152,7 +42970,7 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7389;
+  fra.me.line = 7871;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40164,11 +42982,11 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7391 */
+  /* parser/parser_prod.nit:7873 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7391);
+    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7873);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40178,7 +42996,7 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7392 */
+    /* parser/parser_prod.nit:7874 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40193,32 +43011,32 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7393 */
+      /* parser/parser_prod.nit:7875 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7393);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7875);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7394 */
+      /* parser/parser_prod.nit:7876 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwisset, ID_parser___parser_nodes___TKwisset)) /*cast TKwisset*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7394);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7876);
       }
-      /* parser/parser_prod.nit:7395 */
+      /* parser/parser_prod.nit:7877 */
       ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7397 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7397);
+      /* parser/parser_prod.nit:7879 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7879);
     }
-    /* parser/parser_prod.nit:7399 */
+    /* parser/parser_prod.nit:7881 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7401 */
+  /* parser/parser_prod.nit:7883 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7401);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7883);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40228,7 +43046,7 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7402 */
+    /* parser/parser_prod.nit:7884 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40243,32 +43061,32 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7403 */
+      /* parser/parser_prod.nit:7885 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7403);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7885);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7404 */
+      /* parser/parser_prod.nit:7886 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7404);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7886);
       }
-      /* parser/parser_prod.nit:7405 */
+      /* parser/parser_prod.nit:7887 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7407 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7407);
+      /* parser/parser_prod.nit:7889 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7889);
     }
-    /* parser/parser_prod.nit:7409 */
+    /* parser/parser_prod.nit:7891 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7411 */
+  /* parser/parser_prod.nit:7893 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7411);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7893);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40278,7 +43096,7 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7412 */
+    /* parser/parser_prod.nit:7894 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40293,25 +43111,25 @@ void parser___parser_prod___AIssetAttrExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7413 */
+      /* parser/parser_prod.nit:7895 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7413);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7895);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7414 */
+      /* parser/parser_prod.nit:7896 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAttrid, ID_parser___parser_nodes___TAttrid)) /*cast TAttrid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7414);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7896);
       }
-      /* parser/parser_prod.nit:7415 */
+      /* parser/parser_prod.nit:7897 */
       ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7417 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7417);
+      /* parser/parser_prod.nit:7899 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7899);
     }
-    /* parser/parser_prod.nit:7419 */
+    /* parser/parser_prod.nit:7901 */
     goto label1;
   }
   label1: while(0);
@@ -40325,7 +43143,7 @@ void parser___parser_prod___AIssetAttrExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7423;
+  fra.me.line = 7905;
   fra.me.meth = LOCATE_parser___parser_prod___AIssetAttrExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40335,27 +43153,27 @@ void parser___parser_prod___AIssetAttrExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7425 */
+  /* parser/parser_prod.nit:7907 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7425);
+    nit_abort("Uninitialized attribute %s", "_n_kwisset", LOCATE_parser___parser_prod, 7907);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AIssetAttrExpr____n_kwisset(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7426 */
+  /* parser/parser_prod.nit:7908 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7426);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7908);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAttrFormExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7427 */
+  /* parser/parser_prod.nit:7909 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7427);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7909);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAttrFormExpr____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -40370,7 +43188,7 @@ void parser___parser_prod___ADebugTypeExpr___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos255]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7431;
+  fra.me.line = 7913;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40390,7 +43208,7 @@ void parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr(val_t p0, val_t
   if (init_table[itpos256]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7433;
+  fra.me.line = 7915;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -40406,60 +43224,60 @@ void parser___parser_prod___ADebugTypeExpr___init_adebugtypeexpr(val_t p0, val_t
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:7433 */
+  /* parser/parser_prod.nit:7915 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7440 */
+  /* parser/parser_prod.nit:7922 */
   CALL_parser___parser_prod___ADebugTypeExpr___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:7441 */
+  /* parser/parser_prod.nit:7923 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7441);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7923);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7442 */
+  /* parser/parser_prod.nit:7924 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7442);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7924);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7443 */
+  /* parser/parser_prod.nit:7925 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7443);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7925);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7444 */
+  /* parser/parser_prod.nit:7926 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7444);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7926);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7445 */
+  /* parser/parser_prod.nit:7927 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7445);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7927);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7446 */
+  /* parser/parser_prod.nit:7928 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7446);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7928);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:7447 */
+  /* parser/parser_prod.nit:7929 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7447);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7929);
   }
   ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7448 */
+  /* parser/parser_prod.nit:7930 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7448);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7930);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -40474,7 +43292,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7451;
+  fra.me.line = 7933;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40486,11 +43304,11 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7453 */
+  /* parser/parser_prod.nit:7935 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7453);
+    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7935);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40500,7 +43318,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7454 */
+    /* parser/parser_prod.nit:7936 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40515,32 +43333,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7455 */
+      /* parser/parser_prod.nit:7937 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7455);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7937);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7456 */
+      /* parser/parser_prod.nit:7938 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdebug, ID_parser___parser_nodes___TKwdebug)) /*cast TKwdebug*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7456);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7938);
       }
-      /* parser/parser_prod.nit:7457 */
+      /* parser/parser_prod.nit:7939 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7459 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7459);
+      /* parser/parser_prod.nit:7941 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7941);
     }
-    /* parser/parser_prod.nit:7461 */
+    /* parser/parser_prod.nit:7943 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7463 */
+  /* parser/parser_prod.nit:7945 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7463);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7945);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40550,7 +43368,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7464 */
+    /* parser/parser_prod.nit:7946 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40565,32 +43383,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7465 */
+      /* parser/parser_prod.nit:7947 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7465);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7947);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7466 */
+      /* parser/parser_prod.nit:7948 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwtype, ID_parser___parser_nodes___TKwtype)) /*cast TKwtype*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7466);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7948);
       }
-      /* parser/parser_prod.nit:7467 */
+      /* parser/parser_prod.nit:7949 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7469 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7469);
+      /* parser/parser_prod.nit:7951 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7951);
     }
-    /* parser/parser_prod.nit:7471 */
+    /* parser/parser_prod.nit:7953 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7473 */
+  /* parser/parser_prod.nit:7955 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7473);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7955);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40600,7 +43418,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7474 */
+    /* parser/parser_prod.nit:7956 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40615,32 +43433,32 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7475 */
+      /* parser/parser_prod.nit:7957 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7475);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7957);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7476 */
+      /* parser/parser_prod.nit:7958 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7476);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7958);
       }
-      /* parser/parser_prod.nit:7477 */
+      /* parser/parser_prod.nit:7959 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7479 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7479);
+      /* parser/parser_prod.nit:7961 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7961);
     }
-    /* parser/parser_prod.nit:7481 */
+    /* parser/parser_prod.nit:7963 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7483 */
+  /* parser/parser_prod.nit:7965 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7483);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7965);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -40650,7 +43468,7 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7484 */
+    /* parser/parser_prod.nit:7966 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -40665,25 +43483,25 @@ void parser___parser_prod___ADebugTypeExpr___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7485 */
+      /* parser/parser_prod.nit:7967 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7485);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7967);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7486 */
+      /* parser/parser_prod.nit:7968 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7486);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7968);
       }
-      /* parser/parser_prod.nit:7487 */
+      /* parser/parser_prod.nit:7969 */
       ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7489 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7489);
+      /* parser/parser_prod.nit:7971 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7971);
     }
-    /* parser/parser_prod.nit:7491 */
+    /* parser/parser_prod.nit:7973 */
     goto label1;
   }
   label1: while(0);
@@ -40697,7 +43515,7 @@ void parser___parser_prod___ADebugTypeExpr___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7495;
+  fra.me.line = 7977;
   fra.me.meth = LOCATE_parser___parser_prod___ADebugTypeExpr___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -40707,35 +43525,35 @@ void parser___parser_prod___ADebugTypeExpr___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7497 */
+  /* parser/parser_prod.nit:7979 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7497);
+    nit_abort("Uninitialized attribute %s", "_n_kwdebug", LOCATE_parser___parser_prod, 7979);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwdebug(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7498 */
+  /* parser/parser_prod.nit:7980 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7498);
+    nit_abort("Uninitialized attribute %s", "_n_kwtype", LOCATE_parser___parser_prod, 7980);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_kwtype(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7499 */
+  /* parser/parser_prod.nit:7981 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7499);
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 7981);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_expr(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7500 */
+  /* parser/parser_prod.nit:7982 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7500);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 7982);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ADebugTypeExpr____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -40750,7 +43568,7 @@ void parser___parser_prod___AListExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos257]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7504;
+  fra.me.line = 7986;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -40769,7 +43587,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
   if (init_table[itpos258]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7506;
+  fra.me.line = 7988;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___init_alistexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -40778,7 +43596,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7510 */
+  /* parser/parser_prod.nit:7992 */
   CALL_parser___parser_prod___AListExprs___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AListExprs___init_alistexprs_1));
   stack_frame_head = fra.me.prev;
@@ -40790,7 +43608,7 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7511 */
+    /* parser/parser_prod.nit:7993 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -40804,21 +43622,21 @@ void parser___parser_prod___AListExprs___init_alistexprs(val_t p0, val_t p1, int
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7512 */
+    /* parser/parser_prod.nit:7994 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7512);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7994);
     }
-    /* parser/parser_prod.nit:7513 */
+    /* parser/parser_prod.nit:7995 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7513);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7995);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7514 */
+    /* parser/parser_prod.nit:7996 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -40834,7 +43652,7 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7518;
+  fra.me.line = 8000;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -40846,12 +43664,12 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7520 */
+  /* parser/parser_prod.nit:8002 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7520);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8002);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -40866,13 +43684,13 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7520 */
+      /* parser/parser_prod.nit:8002 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7521 */
+      /* parser/parser_prod.nit:8003 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7521);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8003);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -40889,7 +43707,7 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7522 */
+        /* parser/parser_prod.nit:8004 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -40904,37 +43722,37 @@ void parser___parser_prod___AListExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7523 */
+          /* parser/parser_prod.nit:8005 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7523);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8005);
           }
-          /* parser/parser_prod.nit:7524 */
+          /* parser/parser_prod.nit:8006 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7524);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8006);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7525 */
+          /* parser/parser_prod.nit:8007 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7525);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8007);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7527 */
+          /* parser/parser_prod.nit:8009 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7527);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8009);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7529 */
+        /* parser/parser_prod.nit:8011 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -40960,7 +43778,7 @@ void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7534;
+  fra.me.line = 8016;
   fra.me.meth = LOCATE_parser___parser_prod___AListExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -40969,11 +43787,11 @@ void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7536 */
+  /* parser/parser_prod.nit:8018 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7536);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8018);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AListExprs___visit_all_1));
@@ -40996,7 +43814,7 @@ void parser___parser_prod___AListExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7537 */
+    /* parser/parser_prod.nit:8019 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -41009,7 +43827,7 @@ void parser___parser_prod___AParExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos259]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7542;
+  fra.me.line = 8024;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -41029,7 +43847,7 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
   if (init_table[itpos260]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7544;
+  fra.me.line = 8026;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___init_aparexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -41043,35 +43861,35 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7544 */
+  /* parser/parser_prod.nit:8026 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7550 */
+  /* parser/parser_prod.nit:8032 */
   CALL_parser___parser_prod___AParExprs___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7551 */
+  /* parser/parser_prod.nit:8033 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7551);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8033);
   }
   ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7552 */
+  /* parser/parser_prod.nit:8034 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7552);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8034);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AParExprs___init_aparexprs_1));
-  /* parser/parser_prod.nit:7558 */
+  /* parser/parser_prod.nit:8040 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7558);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8040);
   }
   ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7559 */
+  /* parser/parser_prod.nit:8041 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7559);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8041);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -41083,7 +43901,7 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7553 */
+    /* parser/parser_prod.nit:8035 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -41097,21 +43915,21 @@ void parser___parser_prod___AParExprs___init_aparexprs(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7554 */
+    /* parser/parser_prod.nit:8036 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7554);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8036);
     }
-    /* parser/parser_prod.nit:7555 */
+    /* parser/parser_prod.nit:8037 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7555);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8037);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7556 */
+    /* parser/parser_prod.nit:8038 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
@@ -41127,7 +43945,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7562;
+  fra.me.line = 8044;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41139,11 +43957,11 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7564 */
+  /* parser/parser_prod.nit:8046 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7564);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 8046);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41153,7 +43971,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7565 */
+    /* parser/parser_prod.nit:8047 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -41168,33 +43986,33 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7566 */
+      /* parser/parser_prod.nit:8048 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7566);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8048);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7567 */
+      /* parser/parser_prod.nit:8049 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7567);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8049);
       }
-      /* parser/parser_prod.nit:7568 */
+      /* parser/parser_prod.nit:8050 */
       ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7570 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7570);
+      /* parser/parser_prod.nit:8052 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8052);
     }
-    /* parser/parser_prod.nit:7572 */
+    /* parser/parser_prod.nit:8054 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7574 */
+  /* parser/parser_prod.nit:8056 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7574);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8056);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -41209,13 +44027,13 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7574 */
+      /* parser/parser_prod.nit:8056 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7575 */
+      /* parser/parser_prod.nit:8057 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7575);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8057);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -41232,7 +44050,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7576 */
+        /* parser/parser_prod.nit:8058 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -41247,37 +44065,37 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7577 */
+          /* parser/parser_prod.nit:8059 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7577);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8059);
           }
-          /* parser/parser_prod.nit:7578 */
+          /* parser/parser_prod.nit:8060 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7578);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8060);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7579 */
+          /* parser/parser_prod.nit:8061 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7579);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8061);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7581 */
+          /* parser/parser_prod.nit:8063 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7581);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8063);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7583 */
+        /* parser/parser_prod.nit:8065 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -41292,11 +44110,11 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7586 */
+  /* parser/parser_prod.nit:8068 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7586);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 8068);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41306,7 +44124,7 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7587 */
+    /* parser/parser_prod.nit:8069 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -41321,25 +44139,25 @@ void parser___parser_prod___AParExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7588 */
+      /* parser/parser_prod.nit:8070 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7588);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8070);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7589 */
+      /* parser/parser_prod.nit:8071 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7589);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8071);
       }
-      /* parser/parser_prod.nit:7590 */
+      /* parser/parser_prod.nit:8072 */
       ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7592 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7592);
+      /* parser/parser_prod.nit:8074 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8074);
     }
-    /* parser/parser_prod.nit:7594 */
+    /* parser/parser_prod.nit:8076 */
     goto label1;
   }
   label1: while(0);
@@ -41353,7 +44171,7 @@ void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7598;
+  fra.me.line = 8080;
   fra.me.meth = LOCATE_parser___parser_prod___AParExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -41363,27 +44181,27 @@ void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7600 */
+  /* parser/parser_prod.nit:8082 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 7600);
+    nit_abort("Uninitialized attribute %s", "_n_opar", LOCATE_parser___parser_prod, 8082);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AParExprs____n_opar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7601 */
+  /* parser/parser_prod.nit:8083 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7601);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8083);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AParExprs___visit_all_1));
-  /* parser/parser_prod.nit:7604 */
+  /* parser/parser_prod.nit:8086 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 7604);
+    nit_abort("Uninitialized attribute %s", "_n_cpar", LOCATE_parser___parser_prod, 8086);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AParExprs____n_cpar(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -41406,7 +44224,7 @@ void parser___parser_prod___AParExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7602 */
+    /* parser/parser_prod.nit:8084 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -41419,7 +44237,7 @@ void parser___parser_prod___ABraExprs___empty_init(val_t p0, int* init_table){
   if (init_table[itpos261]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7608;
+  fra.me.line = 8090;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -41439,7 +44257,7 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
   if (init_table[itpos262]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7610;
+  fra.me.line = 8092;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___init_abraexprs;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -41453,35 +44271,35 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7610 */
+  /* parser/parser_prod.nit:8092 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7616 */
+  /* parser/parser_prod.nit:8098 */
   CALL_parser___parser_prod___ABraExprs___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7617 */
+  /* parser/parser_prod.nit:8099 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7617);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8099);
   }
   ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7618 */
+  /* parser/parser_prod.nit:8100 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7618);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8100);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExprs___init_abraexprs_1));
-  /* parser/parser_prod.nit:7624 */
+  /* parser/parser_prod.nit:8106 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7624);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8106);
   }
   ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7625 */
+  /* parser/parser_prod.nit:8107 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7625);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8107);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -41493,7 +44311,7 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7619 */
+    /* parser/parser_prod.nit:8101 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -41507,21 +44325,21 @@ void parser___parser_prod___ABraExprs___init_abraexprs(val_t p0, val_t p1, val_t
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7620 */
+    /* parser/parser_prod.nit:8102 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7620);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8102);
     }
-    /* parser/parser_prod.nit:7621 */
+    /* parser/parser_prod.nit:8103 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7621);
+      nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8103);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExprs____n_exprs(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7622 */
+    /* parser/parser_prod.nit:8104 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
@@ -41537,7 +44355,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7628;
+  fra.me.line = 8110;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41549,11 +44367,11 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7630 */
+  /* parser/parser_prod.nit:8112 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 7630);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 8112);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41563,7 +44381,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7631 */
+    /* parser/parser_prod.nit:8113 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -41578,33 +44396,33 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7632 */
+      /* parser/parser_prod.nit:8114 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7632);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8114);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7633 */
+      /* parser/parser_prod.nit:8115 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TObra, ID_parser___parser_nodes___TObra)) /*cast TObra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7633);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8115);
       }
-      /* parser/parser_prod.nit:7634 */
+      /* parser/parser_prod.nit:8116 */
       ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7636 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7636);
+      /* parser/parser_prod.nit:8118 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8118);
     }
-    /* parser/parser_prod.nit:7638 */
+    /* parser/parser_prod.nit:8120 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7640 */
+  /* parser/parser_prod.nit:8122 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7640);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8122);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -41619,13 +44437,13 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7640 */
+      /* parser/parser_prod.nit:8122 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7641 */
+      /* parser/parser_prod.nit:8123 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7641);
+        nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8123);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -41642,7 +44460,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7642 */
+        /* parser/parser_prod.nit:8124 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -41657,37 +44475,37 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7643 */
+          /* parser/parser_prod.nit:8125 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7643);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8125);
           }
-          /* parser/parser_prod.nit:7644 */
+          /* parser/parser_prod.nit:8126 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7644);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8126);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7645 */
+          /* parser/parser_prod.nit:8127 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7645);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8127);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7647 */
+          /* parser/parser_prod.nit:8129 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7647);
+            nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8129);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7649 */
+        /* parser/parser_prod.nit:8131 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -41702,11 +44520,11 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7652 */
+  /* parser/parser_prod.nit:8134 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 7652);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 8134);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41716,7 +44534,7 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7653 */
+    /* parser/parser_prod.nit:8135 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -41731,25 +44549,25 @@ void parser___parser_prod___ABraExprs___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7654 */
+      /* parser/parser_prod.nit:8136 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7654);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8136);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7655 */
+      /* parser/parser_prod.nit:8137 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCbra, ID_parser___parser_nodes___TCbra)) /*cast TCbra*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7655);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8137);
       }
-      /* parser/parser_prod.nit:7656 */
+      /* parser/parser_prod.nit:8138 */
       ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7658 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7658);
+      /* parser/parser_prod.nit:8140 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8140);
     }
-    /* parser/parser_prod.nit:7660 */
+    /* parser/parser_prod.nit:8142 */
     goto label1;
   }
   label1: while(0);
@@ -41763,7 +44581,7 @@ void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7664;
+  fra.me.line = 8146;
   fra.me.meth = LOCATE_parser___parser_prod___ABraExprs___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -41773,27 +44591,27 @@ void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7666 */
+  /* parser/parser_prod.nit:8148 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 7666);
+    nit_abort("Uninitialized attribute %s", "_n_obra", LOCATE_parser___parser_prod, 8148);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ABraExprs____n_obra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:7667 */
+  /* parser/parser_prod.nit:8149 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 7667);
+    nit_abort("Uninitialized attribute %s", "_n_exprs", LOCATE_parser___parser_prod, 8149);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExprs____n_exprs(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ABraExprs___visit_all_1));
-  /* parser/parser_prod.nit:7670 */
+  /* parser/parser_prod.nit:8152 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 7670);
+    nit_abort("Uninitialized attribute %s", "_n_cbra", LOCATE_parser___parser_prod, 8152);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABraExprs____n_cbra(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -41816,7 +44634,7 @@ void parser___parser_prod___ABraExprs___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7668 */
+    /* parser/parser_prod.nit:8150 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -41829,7 +44647,7 @@ void parser___parser_prod___APlusAssignOp___empty_init(val_t p0, int* init_table
   if (init_table[itpos263]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7674;
+  fra.me.line = 8156;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -41849,7 +44667,7 @@ void parser___parser_prod___APlusAssignOp___init_aplusassignop(val_t p0, val_t p
   if (init_table[itpos264]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7676;
+  fra.me.line = 8158;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___init_aplusassignop;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -41859,21 +44677,21 @@ void parser___parser_prod___APlusAssignOp___init_aplusassignop(val_t p0, val_t p
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7676 */
+  /* parser/parser_prod.nit:8158 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7680 */
+  /* parser/parser_prod.nit:8162 */
   CALL_parser___parser_prod___APlusAssignOp___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7681 */
+  /* parser/parser_prod.nit:8163 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7681);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8163);
   }
   ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7682 */
+  /* parser/parser_prod.nit:8164 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7682);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8164);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -41888,7 +44706,7 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7685;
+  fra.me.line = 8167;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -41900,11 +44718,11 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7687 */
+  /* parser/parser_prod.nit:8169 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 7687);
+    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 8169);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -41914,7 +44732,7 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7688 */
+    /* parser/parser_prod.nit:8170 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -41929,25 +44747,25 @@ void parser___parser_prod___APlusAssignOp___replace_child(val_t p0, val_t p1, va
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7689 */
+      /* parser/parser_prod.nit:8171 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7689);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8171);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7690 */
+      /* parser/parser_prod.nit:8172 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TPluseq, ID_parser___parser_nodes___TPluseq)) /*cast TPluseq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7690);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8172);
       }
-      /* parser/parser_prod.nit:7691 */
+      /* parser/parser_prod.nit:8173 */
       ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7693 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7693);
+      /* parser/parser_prod.nit:8175 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8175);
     }
-    /* parser/parser_prod.nit:7695 */
+    /* parser/parser_prod.nit:8177 */
     goto label1;
   }
   label1: while(0);
@@ -41961,7 +44779,7 @@ void parser___parser_prod___APlusAssignOp___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7699;
+  fra.me.line = 8181;
   fra.me.meth = LOCATE_parser___parser_prod___APlusAssignOp___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -41970,11 +44788,11 @@ void parser___parser_prod___APlusAssignOp___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7701 */
+  /* parser/parser_prod.nit:8183 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 7701);
+    nit_abort("Uninitialized attribute %s", "_n_pluseq", LOCATE_parser___parser_prod, 8183);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___APlusAssignOp____n_pluseq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -41989,7 +44807,7 @@ void parser___parser_prod___AMinusAssignOp___empty_init(val_t p0, int* init_tabl
   if (init_table[itpos265]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7705;
+  fra.me.line = 8187;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42009,7 +44827,7 @@ void parser___parser_prod___AMinusAssignOp___init_aminusassignop(val_t p0, val_t
   if (init_table[itpos266]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7707;
+  fra.me.line = 8189;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___init_aminusassignop;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -42019,21 +44837,21 @@ void parser___parser_prod___AMinusAssignOp___init_aminusassignop(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7707 */
+  /* parser/parser_prod.nit:8189 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7711 */
+  /* parser/parser_prod.nit:8193 */
   CALL_parser___parser_prod___AMinusAssignOp___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7712 */
+  /* parser/parser_prod.nit:8194 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7712);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8194);
   }
   ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7713 */
+  /* parser/parser_prod.nit:8195 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7713);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8195);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -42048,7 +44866,7 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7716;
+  fra.me.line = 8198;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42060,11 +44878,11 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7718 */
+  /* parser/parser_prod.nit:8200 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 7718);
+    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 8200);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42074,7 +44892,7 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7719 */
+    /* parser/parser_prod.nit:8201 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42089,25 +44907,25 @@ void parser___parser_prod___AMinusAssignOp___replace_child(val_t p0, val_t p1, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7720 */
+      /* parser/parser_prod.nit:8202 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7720);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8202);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7721 */
+      /* parser/parser_prod.nit:8203 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TMinuseq, ID_parser___parser_nodes___TMinuseq)) /*cast TMinuseq*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7721);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8203);
       }
-      /* parser/parser_prod.nit:7722 */
+      /* parser/parser_prod.nit:8204 */
       ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7724 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7724);
+      /* parser/parser_prod.nit:8206 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8206);
     }
-    /* parser/parser_prod.nit:7726 */
+    /* parser/parser_prod.nit:8208 */
     goto label1;
   }
   label1: while(0);
@@ -42121,7 +44939,7 @@ void parser___parser_prod___AMinusAssignOp___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7730;
+  fra.me.line = 8212;
   fra.me.meth = LOCATE_parser___parser_prod___AMinusAssignOp___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -42130,11 +44948,11 @@ void parser___parser_prod___AMinusAssignOp___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7732 */
+  /* parser/parser_prod.nit:8214 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 7732);
+    nit_abort("Uninitialized attribute %s", "_n_minuseq", LOCATE_parser___parser_prod, 8214);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AMinusAssignOp____n_minuseq(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -42149,7 +44967,7 @@ void parser___parser_prod___AClosureDef___empty_init(val_t p0, int* init_table){
   if (init_table[itpos267]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7736;
+  fra.me.line = 8218;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42170,7 +44988,7 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   if (init_table[itpos268]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7738;
+  fra.me.line = 8220;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___init_aclosuredef;
   fra.me.has_broke = 0;
   fra.me.REG_size = 8;
@@ -42190,40 +45008,40 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   fra.me.REG[4] = p4;
   fra.me.REG[5] = p5;
   fra.me.REG[6] = p6;
-  /* parser/parser_prod.nit:7738 */
+  /* parser/parser_prod.nit:8220 */
   fra.me.REG[7] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7747 */
+  /* parser/parser_prod.nit:8229 */
   CALL_parser___parser_prod___AClosureDef___empty_init(fra.me.REG[7])(fra.me.REG[7], init_table);
-  /* parser/parser_prod.nit:7748 */
+  /* parser/parser_prod.nit:8230 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7748);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8230);
   }
   ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[7]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7749 */
+  /* parser/parser_prod.nit:8231 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7749);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8231);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  /* parser/parser_prod.nit:7750 */
+  /* parser/parser_prod.nit:8232 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7750);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8232);
   }
   ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[7]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:7751 */
+  /* parser/parser_prod.nit:8233 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7751);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8233);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[7]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureDef___init_aclosuredef_1));
-  /* parser/parser_prod.nit:7757 */
+  /* parser/parser_prod.nit:8239 */
   ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[7]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:7758 */
+  /* parser/parser_prod.nit:8240 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -42238,16 +45056,16 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7759 */
+    /* parser/parser_prod.nit:8241 */
     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7759);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8241);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:7761 */
+  /* parser/parser_prod.nit:8243 */
   ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[7]) = fra.me.REG[5];
-  /* parser/parser_prod.nit:7762 */
+  /* parser/parser_prod.nit:8244 */
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -42262,16 +45080,16 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7763 */
+    /* parser/parser_prod.nit:8245 */
     REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7763);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8245);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[7]);
   }
-  /* parser/parser_prod.nit:7765 */
+  /* parser/parser_prod.nit:8247 */
   ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[7]) = fra.me.REG[6];
-  /* parser/parser_prod.nit:7766 */
+  /* parser/parser_prod.nit:8248 */
   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -42286,10 +45104,10 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7767 */
+    /* parser/parser_prod.nit:8249 */
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7767);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8249);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
@@ -42302,7 +45120,7 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7752 */
+    /* parser/parser_prod.nit:8234 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -42316,21 +45134,21 @@ void parser___parser_prod___AClosureDef___init_aclosuredef(val_t p0, val_t p1, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7753 */
+    /* parser/parser_prod.nit:8235 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7753);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8235);
     }
-    /* parser/parser_prod.nit:7754 */
+    /* parser/parser_prod.nit:8236 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(closctx->REG[7])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7754);
+      nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8236);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AClosureDef____n_ids(closctx->REG[7]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7755 */
+    /* parser/parser_prod.nit:8237 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[7]);
     stack_frame_head = fra.me.prev;
     return;
@@ -42346,7 +45164,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7771;
+  fra.me.line = 8253;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42358,11 +45176,11 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7773 */
+  /* parser/parser_prod.nit:8255 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 7773);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 8255);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42372,7 +45190,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7774 */
+    /* parser/parser_prod.nit:8256 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42387,32 +45205,32 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7775 */
+      /* parser/parser_prod.nit:8257 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7775);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8257);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7776 */
+      /* parser/parser_prod.nit:8258 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TBang, ID_parser___parser_nodes___TBang)) /*cast TBang*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7776);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8258);
       }
-      /* parser/parser_prod.nit:7777 */
+      /* parser/parser_prod.nit:8259 */
       ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7779 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7779);
+      /* parser/parser_prod.nit:8261 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8261);
     }
-    /* parser/parser_prod.nit:7781 */
+    /* parser/parser_prod.nit:8263 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7783 */
+  /* parser/parser_prod.nit:8265 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7783);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8265);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42422,7 +45240,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7784 */
+    /* parser/parser_prod.nit:8266 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42437,33 +45255,33 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7785 */
+      /* parser/parser_prod.nit:8267 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7785);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8267);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7786 */
+      /* parser/parser_prod.nit:8268 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AClosureId, ID_parser___parser_nodes___AClosureId)) /*cast AClosureId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7786);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8268);
       }
-      /* parser/parser_prod.nit:7787 */
+      /* parser/parser_prod.nit:8269 */
       ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7789 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7789);
+      /* parser/parser_prod.nit:8271 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8271);
     }
-    /* parser/parser_prod.nit:7791 */
+    /* parser/parser_prod.nit:8273 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7793 */
+  /* parser/parser_prod.nit:8275 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7793);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8275);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -42478,13 +45296,13 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7793 */
+      /* parser/parser_prod.nit:8275 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7794 */
+      /* parser/parser_prod.nit:8276 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7794);
+        nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8276);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -42501,7 +45319,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7795 */
+        /* parser/parser_prod.nit:8277 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -42516,37 +45334,37 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7796 */
+          /* parser/parser_prod.nit:8278 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7796);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8278);
           }
-          /* parser/parser_prod.nit:7797 */
+          /* parser/parser_prod.nit:8279 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7797);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8279);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7798 */
+          /* parser/parser_prod.nit:8280 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7798);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8280);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7800 */
+          /* parser/parser_prod.nit:8282 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7800);
+            nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8282);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7802 */
+        /* parser/parser_prod.nit:8284 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -42561,7 +45379,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7805 */
+  /* parser/parser_prod.nit:8287 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -42576,7 +45394,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7806 */
+    /* parser/parser_prod.nit:8288 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42591,28 +45409,28 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7807 */
+      /* parser/parser_prod.nit:8289 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7807);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8289);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7808 */
+      /* parser/parser_prod.nit:8290 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7808);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8290);
       }
-      /* parser/parser_prod.nit:7809 */
+      /* parser/parser_prod.nit:8291 */
       ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7811 */
+      /* parser/parser_prod.nit:8293 */
       ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7813 */
+    /* parser/parser_prod.nit:8295 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7815 */
+  /* parser/parser_prod.nit:8297 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -42627,7 +45445,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7816 */
+    /* parser/parser_prod.nit:8298 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42642,28 +45460,28 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7817 */
+      /* parser/parser_prod.nit:8299 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7817);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8299);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7818 */
+      /* parser/parser_prod.nit:8300 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7818);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8300);
       }
-      /* parser/parser_prod.nit:7819 */
+      /* parser/parser_prod.nit:8301 */
       ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7821 */
+      /* parser/parser_prod.nit:8303 */
       ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7823 */
+    /* parser/parser_prod.nit:8305 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7825 */
+  /* parser/parser_prod.nit:8307 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -42678,7 +45496,7 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7826 */
+    /* parser/parser_prod.nit:8308 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42693,25 +45511,25 @@ void parser___parser_prod___AClosureDef___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7827 */
+      /* parser/parser_prod.nit:8309 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7827);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8309);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7828 */
+      /* parser/parser_prod.nit:8310 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7828);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8310);
       }
-      /* parser/parser_prod.nit:7829 */
+      /* parser/parser_prod.nit:8311 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7831 */
+      /* parser/parser_prod.nit:8313 */
       ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7833 */
+    /* parser/parser_prod.nit:8315 */
     goto label1;
   }
   label1: while(0);
@@ -42726,7 +45544,7 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7837;
+  fra.me.line = 8319;
   fra.me.meth = LOCATE_parser___parser_prod___AClosureDef___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42737,33 +45555,33 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7837 */
+  /* parser/parser_prod.nit:8319 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7839 */
+  /* parser/parser_prod.nit:8321 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 7839);
+    nit_abort("Uninitialized attribute %s", "_n_bang", LOCATE_parser___parser_prod, 8321);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_bang(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:7840 */
+  /* parser/parser_prod.nit:8322 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7840);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8322);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:7841 */
+  /* parser/parser_prod.nit:8323 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 7841);
+    nit_abort("Uninitialized attribute %s", "_n_ids", LOCATE_parser___parser_prod, 8323);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_ids(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AClosureDef___visit_all_1));
-  /* parser/parser_prod.nit:7844 */
+  /* parser/parser_prod.nit:8326 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -42779,16 +45597,16 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7845 */
+    /* parser/parser_prod.nit:8327 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_kwdo(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TKwdo, ID_parser___parser_nodes___TKwdo)) /*cast TKwdo*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7845);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8327);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7847 */
+  /* parser/parser_prod.nit:8329 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -42804,16 +45622,16 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7848 */
+    /* parser/parser_prod.nit:8330 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AClosureDef____n_expr(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7848);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8330);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7850 */
+  /* parser/parser_prod.nit:8332 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -42829,12 +45647,12 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7851 */
+    /* parser/parser_prod.nit:8333 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___ALabelable____n_label(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___ALabel, ID_parser___parser_nodes___ALabel)) /*cast ALabel*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7851);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8333);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -42857,7 +45675,7 @@ void parser___parser_prod___AClosureDef___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7842 */
+    /* parser/parser_prod.nit:8324 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -42870,7 +45688,7 @@ void parser___parser_prod___ASimpleClosureId___empty_init(val_t p0, int* init_ta
   if (init_table[itpos269]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7856;
+  fra.me.line = 8338;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -42890,7 +45708,7 @@ void parser___parser_prod___ASimpleClosureId___init_asimpleclosureid(val_t p0, v
   if (init_table[itpos270]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7858;
+  fra.me.line = 8340;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___init_asimpleclosureid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -42900,21 +45718,21 @@ void parser___parser_prod___ASimpleClosureId___init_asimpleclosureid(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7858 */
+  /* parser/parser_prod.nit:8340 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7862 */
+  /* parser/parser_prod.nit:8344 */
   CALL_parser___parser_prod___ASimpleClosureId___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7863 */
+  /* parser/parser_prod.nit:8345 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7863);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8345);
   }
   ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7864 */
+  /* parser/parser_prod.nit:8346 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7864);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8346);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -42929,7 +45747,7 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7867;
+  fra.me.line = 8349;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -42941,11 +45759,11 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7869 */
+  /* parser/parser_prod.nit:8351 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7869);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8351);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -42955,7 +45773,7 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7870 */
+    /* parser/parser_prod.nit:8352 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -42970,25 +45788,25 @@ void parser___parser_prod___ASimpleClosureId___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7871 */
+      /* parser/parser_prod.nit:8353 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7871);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8353);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7872 */
+      /* parser/parser_prod.nit:8354 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7872);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8354);
       }
-      /* parser/parser_prod.nit:7873 */
+      /* parser/parser_prod.nit:8355 */
       ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7875 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7875);
+      /* parser/parser_prod.nit:8357 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8357);
     }
-    /* parser/parser_prod.nit:7877 */
+    /* parser/parser_prod.nit:8359 */
     goto label1;
   }
   label1: while(0);
@@ -43002,7 +45820,7 @@ void parser___parser_prod___ASimpleClosureId___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7881;
+  fra.me.line = 8363;
   fra.me.meth = LOCATE_parser___parser_prod___ASimpleClosureId___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -43011,11 +45829,11 @@ void parser___parser_prod___ASimpleClosureId___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7883 */
+  /* parser/parser_prod.nit:8365 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7883);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8365);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASimpleClosureId____n_id(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -43030,7 +45848,7 @@ void parser___parser_prod___ABreakClosureId___empty_init(val_t p0, int* init_tab
   if (init_table[itpos271]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7887;
+  fra.me.line = 8369;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43050,7 +45868,7 @@ void parser___parser_prod___ABreakClosureId___init_abreakclosureid(val_t p0, val
   if (init_table[itpos272]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7889;
+  fra.me.line = 8371;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___init_abreakclosureid;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -43060,21 +45878,21 @@ void parser___parser_prod___ABreakClosureId___init_abreakclosureid(val_t p0, val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7889 */
+  /* parser/parser_prod.nit:8371 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7893 */
+  /* parser/parser_prod.nit:8375 */
   CALL_parser___parser_prod___ABreakClosureId___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:7894 */
+  /* parser/parser_prod.nit:8376 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7894);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8376);
   }
   ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7895 */
+  /* parser/parser_prod.nit:8377 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7895);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8377);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -43089,7 +45907,7 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7898;
+  fra.me.line = 8380;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43101,11 +45919,11 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7900 */
+  /* parser/parser_prod.nit:8382 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 7900);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 8382);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43115,7 +45933,7 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7901 */
+    /* parser/parser_prod.nit:8383 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -43130,25 +45948,25 @@ void parser___parser_prod___ABreakClosureId___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7902 */
+      /* parser/parser_prod.nit:8384 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7902);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8384);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7903 */
+      /* parser/parser_prod.nit:8385 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwbreak, ID_parser___parser_nodes___TKwbreak)) /*cast TKwbreak*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7903);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8385);
       }
-      /* parser/parser_prod.nit:7904 */
+      /* parser/parser_prod.nit:8386 */
       ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7906 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7906);
+      /* parser/parser_prod.nit:8388 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8388);
     }
-    /* parser/parser_prod.nit:7908 */
+    /* parser/parser_prod.nit:8390 */
     goto label1;
   }
   label1: while(0);
@@ -43162,7 +45980,7 @@ void parser___parser_prod___ABreakClosureId___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7912;
+  fra.me.line = 8394;
   fra.me.meth = LOCATE_parser___parser_prod___ABreakClosureId___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -43171,11 +45989,11 @@ void parser___parser_prod___ABreakClosureId___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7914 */
+  /* parser/parser_prod.nit:8396 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 7914);
+    nit_abort("Uninitialized attribute %s", "_n_kwbreak", LOCATE_parser___parser_prod, 8396);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ABreakClosureId____n_kwbreak(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -43190,7 +46008,7 @@ void parser___parser_prod___AModuleName___empty_init(val_t p0, int* init_table){
   if (init_table[itpos273]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7918;
+  fra.me.line = 8400;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43211,7 +46029,7 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   if (init_table[itpos274]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7920;
+  fra.me.line = 8402;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___init_amodulename;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -43225,13 +46043,13 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:7920 */
+  /* parser/parser_prod.nit:8402 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7926 */
+  /* parser/parser_prod.nit:8408 */
   CALL_parser___parser_prod___AModuleName___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:7927 */
+  /* parser/parser_prod.nit:8409 */
   ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7928 */
+  /* parser/parser_prod.nit:8410 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -43246,25 +46064,25 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7929 */
+    /* parser/parser_prod.nit:8411 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7929);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8411);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
   }
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModuleName___init_amodulename_1));
-  /* parser/parser_prod.nit:7936 */
+  /* parser/parser_prod.nit:8418 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7936);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8418);
   }
   ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:7937 */
+  /* parser/parser_prod.nit:8419 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7937);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8419);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -43276,7 +46094,7 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7931 */
+    /* parser/parser_prod.nit:8413 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -43290,21 +46108,21 @@ void parser___parser_prod___AModuleName___init_amodulename(val_t p0, val_t p1, v
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7932 */
+    /* parser/parser_prod.nit:8414 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7932);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8414);
     }
-    /* parser/parser_prod.nit:7933 */
+    /* parser/parser_prod.nit:8415 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(closctx->REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7933);
+      nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8415);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AModuleName____n_path(closctx->REG[4]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:7934 */
+    /* parser/parser_prod.nit:8416 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[4]);
     stack_frame_head = fra.me.prev;
     return;
@@ -43320,7 +46138,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7940;
+  fra.me.line = 8422;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43332,7 +46150,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7942 */
+  /* parser/parser_prod.nit:8424 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -43347,7 +46165,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7943 */
+    /* parser/parser_prod.nit:8425 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -43362,33 +46180,33 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7944 */
+      /* parser/parser_prod.nit:8426 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7944);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8426);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7945 */
+      /* parser/parser_prod.nit:8427 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7945);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8427);
       }
-      /* parser/parser_prod.nit:7946 */
+      /* parser/parser_prod.nit:8428 */
       ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7948 */
+      /* parser/parser_prod.nit:8430 */
       ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:7950 */
+    /* parser/parser_prod.nit:8432 */
     goto label1;
   }
-  /* parser/parser_prod.nit:7952 */
+  /* parser/parser_prod.nit:8434 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7952);
+    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8434);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -43403,13 +46221,13 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:7952 */
+      /* parser/parser_prod.nit:8434 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:7953 */
+      /* parser/parser_prod.nit:8435 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7953);
+        nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8435);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -43426,7 +46244,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:7954 */
+        /* parser/parser_prod.nit:8436 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -43441,37 +46259,37 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:7955 */
+          /* parser/parser_prod.nit:8437 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7955);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8437);
           }
-          /* parser/parser_prod.nit:7956 */
+          /* parser/parser_prod.nit:8438 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7956);
+            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8438);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:7957 */
+          /* parser/parser_prod.nit:8439 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7957);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8439);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:7959 */
+          /* parser/parser_prod.nit:8441 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7959);
+            nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8441);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:7961 */
+        /* parser/parser_prod.nit:8443 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -43486,11 +46304,11 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:7964 */
+  /* parser/parser_prod.nit:8446 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7964);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8446);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43500,7 +46318,7 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7965 */
+    /* parser/parser_prod.nit:8447 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -43515,25 +46333,25 @@ void parser___parser_prod___AModuleName___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:7966 */
+      /* parser/parser_prod.nit:8448 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7966);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8448);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:7967 */
+      /* parser/parser_prod.nit:8449 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7967);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8449);
       }
-      /* parser/parser_prod.nit:7968 */
+      /* parser/parser_prod.nit:8450 */
       ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:7970 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 7970);
+      /* parser/parser_prod.nit:8452 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8452);
     }
-    /* parser/parser_prod.nit:7972 */
+    /* parser/parser_prod.nit:8454 */
     goto label1;
   }
   label1: while(0);
@@ -43548,7 +46366,7 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7976;
+  fra.me.line = 8458;
   fra.me.meth = LOCATE_parser___parser_prod___AModuleName___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43559,9 +46377,9 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:7976 */
+  /* parser/parser_prod.nit:8458 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7978 */
+  /* parser/parser_prod.nit:8460 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -43577,28 +46395,28 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:7979 */
+    /* parser/parser_prod.nit:8461 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_quad(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7979);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8461);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:7981 */
+  /* parser/parser_prod.nit:8463 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 7981);
+    nit_abort("Uninitialized attribute %s", "_n_path", LOCATE_parser___parser_prod, 8463);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AModuleName____n_path(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AModuleName___visit_all_1));
-  /* parser/parser_prod.nit:7984 */
+  /* parser/parser_prod.nit:8466 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 7984);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8466);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AModuleName____n_id(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -43621,7 +46439,7 @@ void parser___parser_prod___AModuleName___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7982 */
+    /* parser/parser_prod.nit:8464 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -43634,7 +46452,7 @@ void parser___parser_prod___AExternCalls___empty_init(val_t p0, int* init_table)
   if (init_table[itpos275]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7988;
+  fra.me.line = 8470;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43654,7 +46472,7 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
   if (init_table[itpos276]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 7990;
+  fra.me.line = 8472;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___init_aexterncalls;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43666,21 +46484,21 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:7990 */
+  /* parser/parser_prod.nit:8472 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:7995 */
+  /* parser/parser_prod.nit:8477 */
   CALL_parser___parser_prod___AExternCalls___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:7996 */
+  /* parser/parser_prod.nit:8478 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 7996);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8478);
   }
   ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:7997 */
+  /* parser/parser_prod.nit:8479 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 7997);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8479);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[2])(fra.me.REG[2], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AExternCalls___init_aexterncalls_1));
@@ -43693,7 +46511,7 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:7998 */
+    /* parser/parser_prod.nit:8480 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -43707,21 +46525,21 @@ void parser___parser_prod___AExternCalls___init_aexterncalls(val_t p0, val_t p1,
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:7999 */
+    /* parser/parser_prod.nit:8481 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AExternCall, ID_parser___parser_nodes___AExternCall)) /*cast AExternCall*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 7999);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8481);
     }
-    /* parser/parser_prod.nit:8000 */
+    /* parser/parser_prod.nit:8482 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(closctx->REG[3])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8000);
+      nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8482);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(closctx->REG[3]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:8001 */
+    /* parser/parser_prod.nit:8483 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[3]);
     stack_frame_head = fra.me.prev;
     return;
@@ -43737,7 +46555,7 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8005;
+  fra.me.line = 8487;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -43749,11 +46567,11 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8007 */
+  /* parser/parser_prod.nit:8489 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8007);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8489);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -43763,7 +46581,7 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8008 */
+    /* parser/parser_prod.nit:8490 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -43778,33 +46596,33 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8009 */
+      /* parser/parser_prod.nit:8491 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8009);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8491);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8010 */
+      /* parser/parser_prod.nit:8492 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8010);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8492);
       }
-      /* parser/parser_prod.nit:8011 */
+      /* parser/parser_prod.nit:8493 */
       ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8013 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8013);
+      /* parser/parser_prod.nit:8495 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8495);
     }
-    /* parser/parser_prod.nit:8015 */
+    /* parser/parser_prod.nit:8497 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8017 */
+  /* parser/parser_prod.nit:8499 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8017);
+    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8499);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -43819,13 +46637,13 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:8017 */
+      /* parser/parser_prod.nit:8499 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:8018 */
+      /* parser/parser_prod.nit:8500 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8018);
+        nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8500);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -43842,7 +46660,7 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:8019 */
+        /* parser/parser_prod.nit:8501 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -43857,37 +46675,37 @@ void parser___parser_prod___AExternCalls___replace_child(val_t p0, val_t p1, val
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:8020 */
+          /* parser/parser_prod.nit:8502 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExternCall, ID_parser___parser_nodes___AExternCall)) /*cast AExternCall*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8020);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8502);
           }
-          /* parser/parser_prod.nit:8021 */
+          /* parser/parser_prod.nit:8503 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8021);
+            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8503);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:8022 */
+          /* parser/parser_prod.nit:8504 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8022);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8504);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:8024 */
+          /* parser/parser_prod.nit:8506 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8024);
+            nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8506);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:8026 */
+        /* parser/parser_prod.nit:8508 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -43913,7 +46731,7 @@ void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8031;
+  fra.me.line = 8513;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCalls___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -43923,19 +46741,19 @@ void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8033 */
+  /* parser/parser_prod.nit:8515 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8033);
+    nit_abort("Uninitialized attribute %s", "_n_kwimport", LOCATE_parser___parser_prod, 8515);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExternCalls____n_kwimport(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8034 */
+  /* parser/parser_prod.nit:8516 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8034);
+    nit_abort("Uninitialized attribute %s", "_n_extern_calls", LOCATE_parser___parser_prod, 8516);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AExternCalls____n_extern_calls(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AExternCalls___visit_all_1));
@@ -43958,7 +46776,7 @@ void parser___parser_prod___AExternCalls___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8035 */
+    /* parser/parser_prod.nit:8517 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -43971,7 +46789,7 @@ void parser___parser_prod___AExternCall___empty_init(val_t p0, int* init_table){
   if (init_table[itpos277]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8040;
+  fra.me.line = 8522;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -43990,14 +46808,14 @@ void parser___parser_prod___AExternCall___init_aexterncall(val_t p0, int* init_t
   if (init_table[itpos278]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8042;
+  fra.me.line = 8524;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___init_aexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* parser/parser_prod.nit:8044 */
+  /* parser/parser_prod.nit:8526 */
   CALL_parser___parser_prod___AExternCall___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos278] = 1;
@@ -44009,7 +46827,7 @@ void parser___parser_prod___AExternCall___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8047;
+  fra.me.line = 8529;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44029,7 +46847,7 @@ void parser___parser_prod___AExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8051;
+  fra.me.line = 8533;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -44049,7 +46867,7 @@ void parser___parser_prod___ASuperExternCall___empty_init(val_t p0, int* init_ta
   if (init_table[itpos279]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8056;
+  fra.me.line = 8538;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44069,7 +46887,7 @@ void parser___parser_prod___ASuperExternCall___init_asuperexterncall(val_t p0, v
   if (init_table[itpos280]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8058;
+  fra.me.line = 8540;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___init_asuperexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44079,21 +46897,21 @@ void parser___parser_prod___ASuperExternCall___init_asuperexterncall(val_t p0, v
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8058 */
+  /* parser/parser_prod.nit:8540 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8062 */
+  /* parser/parser_prod.nit:8544 */
   CALL_parser___parser_prod___ASuperExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:8063 */
+  /* parser/parser_prod.nit:8545 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8063);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8545);
   }
   ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8064 */
+  /* parser/parser_prod.nit:8546 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8064);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8546);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -44108,7 +46926,7 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8067;
+  fra.me.line = 8549;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44120,11 +46938,11 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8069 */
+  /* parser/parser_prod.nit:8551 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8069);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8551);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44134,7 +46952,7 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8070 */
+    /* parser/parser_prod.nit:8552 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44149,25 +46967,25 @@ void parser___parser_prod___ASuperExternCall___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8071 */
+      /* parser/parser_prod.nit:8553 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8071);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8553);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8072 */
+      /* parser/parser_prod.nit:8554 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwsuper, ID_parser___parser_nodes___TKwsuper)) /*cast TKwsuper*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8072);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8554);
       }
-      /* parser/parser_prod.nit:8073 */
+      /* parser/parser_prod.nit:8555 */
       ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8075 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8075);
+      /* parser/parser_prod.nit:8557 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8557);
     }
-    /* parser/parser_prod.nit:8077 */
+    /* parser/parser_prod.nit:8559 */
     goto label1;
   }
   label1: while(0);
@@ -44181,7 +46999,7 @@ void parser___parser_prod___ASuperExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8081;
+  fra.me.line = 8563;
   fra.me.meth = LOCATE_parser___parser_prod___ASuperExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -44190,11 +47008,11 @@ void parser___parser_prod___ASuperExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8083 */
+  /* parser/parser_prod.nit:8565 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8083);
+    nit_abort("Uninitialized attribute %s", "_n_kwsuper", LOCATE_parser___parser_prod, 8565);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ASuperExternCall____n_kwsuper(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -44209,7 +47027,7 @@ void parser___parser_prod___ALocalPropExternCall___empty_init(val_t p0, int* ini
   if (init_table[itpos281]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8087;
+  fra.me.line = 8569;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44229,7 +47047,7 @@ void parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall(val
   if (init_table[itpos282]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8089;
+  fra.me.line = 8571;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44239,21 +47057,21 @@ void parser___parser_prod___ALocalPropExternCall___init_alocalpropexterncall(val
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8089 */
+  /* parser/parser_prod.nit:8571 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8093 */
+  /* parser/parser_prod.nit:8575 */
   CALL_parser___parser_prod___ALocalPropExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:8094 */
+  /* parser/parser_prod.nit:8576 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8094);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8576);
   }
   ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8095 */
+  /* parser/parser_prod.nit:8577 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8095);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8577);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -44268,7 +47086,7 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8098;
+  fra.me.line = 8580;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44280,11 +47098,11 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8100 */
+  /* parser/parser_prod.nit:8582 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8100);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8582);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44294,7 +47112,7 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8101 */
+    /* parser/parser_prod.nit:8583 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44309,25 +47127,25 @@ void parser___parser_prod___ALocalPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8102 */
+      /* parser/parser_prod.nit:8584 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8102);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8584);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8103 */
+      /* parser/parser_prod.nit:8585 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8103);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8585);
       }
-      /* parser/parser_prod.nit:8104 */
+      /* parser/parser_prod.nit:8586 */
       ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8106 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8106);
+      /* parser/parser_prod.nit:8588 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8588);
     }
-    /* parser/parser_prod.nit:8108 */
+    /* parser/parser_prod.nit:8590 */
     goto label1;
   }
   label1: while(0);
@@ -44341,7 +47159,7 @@ void parser___parser_prod___ALocalPropExternCall___visit_all(val_t p0, val_t p1)
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8112;
+  fra.me.line = 8594;
   fra.me.meth = LOCATE_parser___parser_prod___ALocalPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -44350,11 +47168,11 @@ void parser___parser_prod___ALocalPropExternCall___visit_all(val_t p0, val_t p1)
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8114 */
+  /* parser/parser_prod.nit:8596 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8114);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8596);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ALocalPropExternCall____n_methid(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -44369,7 +47187,7 @@ void parser___parser_prod___AFullPropExternCall___empty_init(val_t p0, int* init
   if (init_table[itpos283]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8118;
+  fra.me.line = 8600;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44390,7 +47208,7 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   if (init_table[itpos284]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8120;
+  fra.me.line = 8602;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___init_afullpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -44404,26 +47222,26 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8120 */
+  /* parser/parser_prod.nit:8602 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8126 */
+  /* parser/parser_prod.nit:8608 */
   CALL_parser___parser_prod___AFullPropExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8127 */
+  /* parser/parser_prod.nit:8609 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8127);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8609);
   }
   ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8128 */
+  /* parser/parser_prod.nit:8610 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8128);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8610);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8129 */
+  /* parser/parser_prod.nit:8611 */
   ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8130 */
+  /* parser/parser_prod.nit:8612 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -44438,24 +47256,24 @@ void parser___parser_prod___AFullPropExternCall___init_afullpropexterncall(val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8131 */
+    /* parser/parser_prod.nit:8613 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8131);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8613);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
   }
-  /* parser/parser_prod.nit:8133 */
+  /* parser/parser_prod.nit:8615 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8133);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8615);
   }
   ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8134 */
+  /* parser/parser_prod.nit:8616 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8134);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8616);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -44470,7 +47288,7 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8137;
+  fra.me.line = 8619;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44482,11 +47300,11 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8139 */
+  /* parser/parser_prod.nit:8621 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8139);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8621);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44496,7 +47314,7 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8140 */
+    /* parser/parser_prod.nit:8622 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44511,28 +47329,28 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8141 */
+      /* parser/parser_prod.nit:8623 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8141);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8623);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8142 */
+      /* parser/parser_prod.nit:8624 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8142);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8624);
       }
-      /* parser/parser_prod.nit:8143 */
+      /* parser/parser_prod.nit:8625 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8145 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8145);
+      /* parser/parser_prod.nit:8627 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8627);
     }
-    /* parser/parser_prod.nit:8147 */
+    /* parser/parser_prod.nit:8629 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8149 */
+  /* parser/parser_prod.nit:8631 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -44547,7 +47365,7 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8150 */
+    /* parser/parser_prod.nit:8632 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44562,32 +47380,32 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8151 */
+      /* parser/parser_prod.nit:8633 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8151);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8633);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8152 */
+      /* parser/parser_prod.nit:8634 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8152);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8634);
       }
-      /* parser/parser_prod.nit:8153 */
+      /* parser/parser_prod.nit:8635 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8155 */
+      /* parser/parser_prod.nit:8637 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8157 */
+    /* parser/parser_prod.nit:8639 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8159 */
+  /* parser/parser_prod.nit:8641 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8159);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8641);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44597,7 +47415,7 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8160 */
+    /* parser/parser_prod.nit:8642 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44612,25 +47430,25 @@ void parser___parser_prod___AFullPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8161 */
+      /* parser/parser_prod.nit:8643 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8161);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8643);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8162 */
+      /* parser/parser_prod.nit:8644 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AMethid, ID_parser___parser_nodes___AMethid)) /*cast AMethid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8162);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8644);
       }
-      /* parser/parser_prod.nit:8163 */
+      /* parser/parser_prod.nit:8645 */
       ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8165 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8165);
+      /* parser/parser_prod.nit:8647 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8647);
     }
-    /* parser/parser_prod.nit:8167 */
+    /* parser/parser_prod.nit:8649 */
     goto label1;
   }
   label1: while(0);
@@ -44645,7 +47463,7 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8171;
+  fra.me.line = 8653;
   fra.me.meth = LOCATE_parser___parser_prod___AFullPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44656,17 +47474,17 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8171 */
+  /* parser/parser_prod.nit:8653 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8173 */
+  /* parser/parser_prod.nit:8655 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8173);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8655);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_classid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:8174 */
+  /* parser/parser_prod.nit:8656 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -44682,20 +47500,20 @@ void parser___parser_prod___AFullPropExternCall___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8175 */
+    /* parser/parser_prod.nit:8657 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AFullPropExternCall____n_quad(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TQuad, ID_parser___parser_nodes___TQuad)) /*cast TQuad*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8175);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8657);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8177 */
+  /* parser/parser_prod.nit:8659 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8177);
+    nit_abort("Uninitialized attribute %s", "_n_methid", LOCATE_parser___parser_prod, 8659);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AFullPropExternCall____n_methid(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -44710,7 +47528,7 @@ void parser___parser_prod___AInitPropExternCall___empty_init(val_t p0, int* init
   if (init_table[itpos285]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8181;
+  fra.me.line = 8663;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44730,7 +47548,7 @@ void parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall(val_t
   if (init_table[itpos286]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8183;
+  fra.me.line = 8665;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -44740,21 +47558,21 @@ void parser___parser_prod___AInitPropExternCall___init_ainitpropexterncall(val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8183 */
+  /* parser/parser_prod.nit:8665 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8187 */
+  /* parser/parser_prod.nit:8669 */
   CALL_parser___parser_prod___AInitPropExternCall___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
-  /* parser/parser_prod.nit:8188 */
+  /* parser/parser_prod.nit:8670 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8188);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8670);
   }
   ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[2]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8189 */
+  /* parser/parser_prod.nit:8671 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8189);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8671);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
@@ -44769,7 +47587,7 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8192;
+  fra.me.line = 8674;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44781,11 +47599,11 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8194 */
+  /* parser/parser_prod.nit:8676 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8194);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8676);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44795,7 +47613,7 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8195 */
+    /* parser/parser_prod.nit:8677 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -44810,25 +47628,25 @@ void parser___parser_prod___AInitPropExternCall___replace_child(val_t p0, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8196 */
+      /* parser/parser_prod.nit:8678 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8196);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8678);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8197 */
+      /* parser/parser_prod.nit:8679 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8197);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8679);
       }
-      /* parser/parser_prod.nit:8198 */
+      /* parser/parser_prod.nit:8680 */
       ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8200 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8200);
+      /* parser/parser_prod.nit:8682 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8682);
     }
-    /* parser/parser_prod.nit:8202 */
+    /* parser/parser_prod.nit:8684 */
     goto label1;
   }
   label1: while(0);
@@ -44842,7 +47660,7 @@ void parser___parser_prod___AInitPropExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8206;
+  fra.me.line = 8688;
   fra.me.meth = LOCATE_parser___parser_prod___AInitPropExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -44851,11 +47669,11 @@ void parser___parser_prod___AInitPropExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8208 */
+  /* parser/parser_prod.nit:8690 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8208);
+    nit_abort("Uninitialized attribute %s", "_n_classid", LOCATE_parser___parser_prod, 8690);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInitPropExternCall____n_classid(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -44870,7 +47688,7 @@ void parser___parser_prod___ACastAsExternCall___empty_init(val_t p0, int* init_t
   if (init_table[itpos287]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8212;
+  fra.me.line = 8694;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -44890,7 +47708,7 @@ void parser___parser_prod___ACastAsExternCall___init_acastasexterncall(val_t p0,
   if (init_table[itpos288]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8214;
+  fra.me.line = 8696;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___init_acastasexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -44904,47 +47722,47 @@ void parser___parser_prod___ACastAsExternCall___init_acastasexterncall(val_t p0,
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8214 */
+  /* parser/parser_prod.nit:8696 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8220 */
+  /* parser/parser_prod.nit:8702 */
   CALL_parser___parser_prod___ACastAsExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8221 */
+  /* parser/parser_prod.nit:8703 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8221);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8703);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8222 */
+  /* parser/parser_prod.nit:8704 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8222);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8704);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8223 */
+  /* parser/parser_prod.nit:8705 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8223);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8705);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8224 */
+  /* parser/parser_prod.nit:8706 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8224);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8706);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8225 */
+  /* parser/parser_prod.nit:8707 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8225);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8707);
   }
   ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8226 */
+  /* parser/parser_prod.nit:8708 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8226);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8708);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -44959,7 +47777,7 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8229;
+  fra.me.line = 8711;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -44971,11 +47789,11 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8231 */
+  /* parser/parser_prod.nit:8713 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8231);
+    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8713);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -44985,7 +47803,7 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8232 */
+    /* parser/parser_prod.nit:8714 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45000,32 +47818,32 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8233 */
+      /* parser/parser_prod.nit:8715 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8233);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8715);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8234 */
+      /* parser/parser_prod.nit:8716 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8234);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8716);
       }
-      /* parser/parser_prod.nit:8235 */
+      /* parser/parser_prod.nit:8717 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8237 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8237);
+      /* parser/parser_prod.nit:8719 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8719);
     }
-    /* parser/parser_prod.nit:8239 */
+    /* parser/parser_prod.nit:8721 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8241 */
+  /* parser/parser_prod.nit:8723 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8241);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8723);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45035,7 +47853,7 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8242 */
+    /* parser/parser_prod.nit:8724 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45050,32 +47868,32 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8243 */
+      /* parser/parser_prod.nit:8725 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8243);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8725);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8244 */
+      /* parser/parser_prod.nit:8726 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8244);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8726);
       }
-      /* parser/parser_prod.nit:8245 */
+      /* parser/parser_prod.nit:8727 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8247 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8247);
+      /* parser/parser_prod.nit:8729 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8729);
     }
-    /* parser/parser_prod.nit:8249 */
+    /* parser/parser_prod.nit:8731 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8251 */
+  /* parser/parser_prod.nit:8733 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8251);
+    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8733);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45085,7 +47903,7 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8252 */
+    /* parser/parser_prod.nit:8734 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45100,25 +47918,25 @@ void parser___parser_prod___ACastAsExternCall___replace_child(val_t p0, val_t p1
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8253 */
+      /* parser/parser_prod.nit:8735 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8253);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8735);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8254 */
+      /* parser/parser_prod.nit:8736 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8254);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8736);
       }
-      /* parser/parser_prod.nit:8255 */
+      /* parser/parser_prod.nit:8737 */
       ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8257 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8257);
+      /* parser/parser_prod.nit:8739 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8739);
     }
-    /* parser/parser_prod.nit:8259 */
+    /* parser/parser_prod.nit:8741 */
     goto label1;
   }
   label1: while(0);
@@ -45132,7 +47950,7 @@ void parser___parser_prod___ACastAsExternCall___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8263;
+  fra.me.line = 8745;
   fra.me.meth = LOCATE_parser___parser_prod___ACastAsExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -45142,27 +47960,27 @@ void parser___parser_prod___ACastAsExternCall___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8265 */
+  /* parser/parser_prod.nit:8747 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8265);
+    nit_abort("Uninitialized attribute %s", "_n_from_type", LOCATE_parser___parser_prod, 8747);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACastAsExternCall____n_from_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8266 */
+  /* parser/parser_prod.nit:8748 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8266);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8748);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___ACastAsExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8267 */
+  /* parser/parser_prod.nit:8749 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8267);
+    nit_abort("Uninitialized attribute %s", "_n_to_type", LOCATE_parser___parser_prod, 8749);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ACastAsExternCall____n_to_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -45177,7 +47995,7 @@ void parser___parser_prod___AAsNullableExternCall___empty_init(val_t p0, int* in
   if (init_table[itpos289]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8271;
+  fra.me.line = 8753;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -45197,7 +48015,7 @@ void parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall(v
   if (init_table[itpos290]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8273;
+  fra.me.line = 8755;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -45211,47 +48029,47 @@ void parser___parser_prod___AAsNullableExternCall___init_aasnullableexterncall(v
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* parser/parser_prod.nit:8273 */
+  /* parser/parser_prod.nit:8755 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8279 */
+  /* parser/parser_prod.nit:8761 */
   CALL_parser___parser_prod___AAsNullableExternCall___empty_init(fra.me.REG[4])(fra.me.REG[4], init_table);
-  /* parser/parser_prod.nit:8280 */
+  /* parser/parser_prod.nit:8762 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8280);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8762);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[4]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8281 */
+  /* parser/parser_prod.nit:8763 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8281);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8763);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8282 */
+  /* parser/parser_prod.nit:8764 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8282);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8764);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[4]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8283 */
+  /* parser/parser_prod.nit:8765 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8283);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8765);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
-  /* parser/parser_prod.nit:8284 */
+  /* parser/parser_prod.nit:8766 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8284);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8766);
   }
   ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[4]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8285 */
+  /* parser/parser_prod.nit:8767 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8285);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8767);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
   stack_frame_head = fra.me.prev;
@@ -45266,7 +48084,7 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8288;
+  fra.me.line = 8770;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45278,11 +48096,11 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8290 */
+  /* parser/parser_prod.nit:8772 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8290);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8772);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45292,7 +48110,7 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8291 */
+    /* parser/parser_prod.nit:8773 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45307,32 +48125,32 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8292 */
+      /* parser/parser_prod.nit:8774 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8292);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8774);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8293 */
+      /* parser/parser_prod.nit:8775 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8293);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8775);
       }
-      /* parser/parser_prod.nit:8294 */
+      /* parser/parser_prod.nit:8776 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8296 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8296);
+      /* parser/parser_prod.nit:8778 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8778);
     }
-    /* parser/parser_prod.nit:8298 */
+    /* parser/parser_prod.nit:8780 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8300 */
+  /* parser/parser_prod.nit:8782 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8300);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8782);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45342,7 +48160,7 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8301 */
+    /* parser/parser_prod.nit:8783 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45357,32 +48175,32 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8302 */
+      /* parser/parser_prod.nit:8784 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8302);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8784);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8303 */
+      /* parser/parser_prod.nit:8785 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8303);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8785);
       }
-      /* parser/parser_prod.nit:8304 */
+      /* parser/parser_prod.nit:8786 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8306 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8306);
+      /* parser/parser_prod.nit:8788 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8788);
     }
-    /* parser/parser_prod.nit:8308 */
+    /* parser/parser_prod.nit:8790 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8310 */
+  /* parser/parser_prod.nit:8792 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8310);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8792);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45392,7 +48210,7 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8311 */
+    /* parser/parser_prod.nit:8793 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45407,25 +48225,25 @@ void parser___parser_prod___AAsNullableExternCall___replace_child(val_t p0, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8312 */
+      /* parser/parser_prod.nit:8794 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8312);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8794);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8313 */
+      /* parser/parser_prod.nit:8795 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8313);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8795);
       }
-      /* parser/parser_prod.nit:8314 */
+      /* parser/parser_prod.nit:8796 */
       ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8316 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8316);
+      /* parser/parser_prod.nit:8798 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8798);
     }
-    /* parser/parser_prod.nit:8318 */
+    /* parser/parser_prod.nit:8800 */
     goto label1;
   }
   label1: while(0);
@@ -45439,7 +48257,7 @@ void parser___parser_prod___AAsNullableExternCall___visit_all(val_t p0, val_t p1
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8322;
+  fra.me.line = 8804;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNullableExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -45449,27 +48267,27 @@ void parser___parser_prod___AAsNullableExternCall___visit_all(val_t p0, val_t p1
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8324 */
+  /* parser/parser_prod.nit:8806 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8324);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8806);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8325 */
+  /* parser/parser_prod.nit:8807 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8325);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8807);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8326 */
+  /* parser/parser_prod.nit:8808 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8326);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8808);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNullableExternCall____n_kwnullable(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -45484,7 +48302,7 @@ void parser___parser_prod___AAsNotNullableExternCall___empty_init(val_t p0, int*
   if (init_table[itpos291]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8330;
+  fra.me.line = 8812;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -45504,7 +48322,7 @@ void parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableextern
   if (init_table[itpos292]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8332;
+  fra.me.line = 8814;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableexterncall;
   fra.me.has_broke = 0;
   fra.me.REG_size = 6;
@@ -45520,60 +48338,60 @@ void parser___parser_prod___AAsNotNullableExternCall___init_aasnotnullableextern
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
   fra.me.REG[4] = p4;
-  /* parser/parser_prod.nit:8332 */
+  /* parser/parser_prod.nit:8814 */
   fra.me.REG[5] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8339 */
+  /* parser/parser_prod.nit:8821 */
   CALL_parser___parser_prod___AAsNotNullableExternCall___empty_init(fra.me.REG[5])(fra.me.REG[5], init_table);
-  /* parser/parser_prod.nit:8340 */
+  /* parser/parser_prod.nit:8822 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8340);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8822);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[5]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8341 */
+  /* parser/parser_prod.nit:8823 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8341);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8823);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8342 */
+  /* parser/parser_prod.nit:8824 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8342);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8824);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[5]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8343 */
+  /* parser/parser_prod.nit:8825 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8343);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8825);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8344 */
+  /* parser/parser_prod.nit:8826 */
   REGB0 = TAG_Bool(fra.me.REG[3]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8344);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8826);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[5]) = fra.me.REG[3];
-  /* parser/parser_prod.nit:8345 */
+  /* parser/parser_prod.nit:8827 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8345);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8827);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
-  /* parser/parser_prod.nit:8346 */
+  /* parser/parser_prod.nit:8828 */
   REGB0 = TAG_Bool(fra.me.REG[4]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8346);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8828);
   }
   ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[5]) = fra.me.REG[4];
-  /* parser/parser_prod.nit:8347 */
+  /* parser/parser_prod.nit:8829 */
   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8347);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8829);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
   stack_frame_head = fra.me.prev;
@@ -45588,7 +48406,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8350;
+  fra.me.line = 8832;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45600,11 +48418,11 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8352 */
+  /* parser/parser_prod.nit:8834 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8352);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8834);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45614,7 +48432,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8353 */
+    /* parser/parser_prod.nit:8835 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45629,32 +48447,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8354 */
+      /* parser/parser_prod.nit:8836 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8354);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8836);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8355 */
+      /* parser/parser_prod.nit:8837 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8355);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8837);
       }
-      /* parser/parser_prod.nit:8356 */
+      /* parser/parser_prod.nit:8838 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8358 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8358);
+      /* parser/parser_prod.nit:8840 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8840);
     }
-    /* parser/parser_prod.nit:8360 */
+    /* parser/parser_prod.nit:8842 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8362 */
+  /* parser/parser_prod.nit:8844 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8362);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8844);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45664,7 +48482,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8363 */
+    /* parser/parser_prod.nit:8845 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45679,32 +48497,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8364 */
+      /* parser/parser_prod.nit:8846 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8364);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8846);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8365 */
+      /* parser/parser_prod.nit:8847 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwas, ID_parser___parser_nodes___TKwas)) /*cast TKwas*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8365);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8847);
       }
-      /* parser/parser_prod.nit:8366 */
+      /* parser/parser_prod.nit:8848 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8368 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8368);
+      /* parser/parser_prod.nit:8850 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8850);
     }
-    /* parser/parser_prod.nit:8370 */
+    /* parser/parser_prod.nit:8852 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8372 */
+  /* parser/parser_prod.nit:8854 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8372);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8854);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45714,7 +48532,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8373 */
+    /* parser/parser_prod.nit:8855 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45729,32 +48547,32 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8374 */
+      /* parser/parser_prod.nit:8856 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8374);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8856);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8375 */
+      /* parser/parser_prod.nit:8857 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnot, ID_parser___parser_nodes___TKwnot)) /*cast TKwnot*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8375);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8857);
       }
-      /* parser/parser_prod.nit:8376 */
+      /* parser/parser_prod.nit:8858 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8378 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8378);
+      /* parser/parser_prod.nit:8860 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8860);
     }
-    /* parser/parser_prod.nit:8380 */
+    /* parser/parser_prod.nit:8862 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8382 */
+  /* parser/parser_prod.nit:8864 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8382);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8864);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45764,7 +48582,7 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8383 */
+    /* parser/parser_prod.nit:8865 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45779,25 +48597,25 @@ void parser___parser_prod___AAsNotNullableExternCall___replace_child(val_t p0, v
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8384 */
+      /* parser/parser_prod.nit:8866 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8384);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8866);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8385 */
+      /* parser/parser_prod.nit:8867 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwnullable, ID_parser___parser_nodes___TKwnullable)) /*cast TKwnullable*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8385);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8867);
       }
-      /* parser/parser_prod.nit:8386 */
+      /* parser/parser_prod.nit:8868 */
       ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8388 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8388);
+      /* parser/parser_prod.nit:8870 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8870);
     }
-    /* parser/parser_prod.nit:8390 */
+    /* parser/parser_prod.nit:8872 */
     goto label1;
   }
   label1: while(0);
@@ -45811,7 +48629,7 @@ void parser___parser_prod___AAsNotNullableExternCall___visit_all(val_t p0, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8394;
+  fra.me.line = 8876;
   fra.me.meth = LOCATE_parser___parser_prod___AAsNotNullableExternCall___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -45821,35 +48639,35 @@ void parser___parser_prod___AAsNotNullableExternCall___visit_all(val_t p0, val_t
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8396 */
+  /* parser/parser_prod.nit:8878 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8396);
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 8878);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_type(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8397 */
+  /* parser/parser_prod.nit:8879 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8397);
+    nit_abort("Uninitialized attribute %s", "_n_kwas", LOCATE_parser___parser_prod, 8879);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwas(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8398 */
+  /* parser/parser_prod.nit:8880 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8398);
+    nit_abort("Uninitialized attribute %s", "_n_kwnot", LOCATE_parser___parser_prod, 8880);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnot(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8399 */
+  /* parser/parser_prod.nit:8881 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8399);
+    nit_abort("Uninitialized attribute %s", "_n_kwnullable", LOCATE_parser___parser_prod, 8881);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AAsNotNullableExternCall____n_kwnullable(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -45864,7 +48682,7 @@ void parser___parser_prod___AInLanguage___empty_init(val_t p0, int* init_table){
   if (init_table[itpos293]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8403;
+  fra.me.line = 8885;
   fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -45884,7 +48702,7 @@ void parser___parser_prod___AInLanguage___init_ainlanguage(val_t p0, val_t p1, v
   if (init_table[itpos294]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8405;
+  fra.me.line = 8887;
   fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___init_ainlanguage;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45896,34 +48714,34 @@ void parser___parser_prod___AInLanguage___init_ainlanguage(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8405 */
+  /* parser/parser_prod.nit:8887 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8410 */
+  /* parser/parser_prod.nit:8892 */
   CALL_parser___parser_prod___AInLanguage___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:8411 */
+  /* parser/parser_prod.nit:8893 */
   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8411);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8893);
   }
   ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8412 */
+  /* parser/parser_prod.nit:8894 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8412);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8894);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  /* parser/parser_prod.nit:8413 */
+  /* parser/parser_prod.nit:8895 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8413);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8895);
   }
   ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8414 */
+  /* parser/parser_prod.nit:8896 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8414);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8896);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -45938,7 +48756,7 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8417;
+  fra.me.line = 8899;
   fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -45950,11 +48768,11 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8419 */
+  /* parser/parser_prod.nit:8901 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8419);
+    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8901);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -45964,7 +48782,7 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8420 */
+    /* parser/parser_prod.nit:8902 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -45979,32 +48797,32 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8421 */
+      /* parser/parser_prod.nit:8903 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8421);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8903);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8422 */
+      /* parser/parser_prod.nit:8904 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwin, ID_parser___parser_nodes___TKwin)) /*cast TKwin*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8422);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8904);
       }
-      /* parser/parser_prod.nit:8423 */
+      /* parser/parser_prod.nit:8905 */
       ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8425 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8425);
+      /* parser/parser_prod.nit:8907 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8907);
     }
-    /* parser/parser_prod.nit:8427 */
+    /* parser/parser_prod.nit:8909 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8429 */
+  /* parser/parser_prod.nit:8911 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8429);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8911);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -46014,7 +48832,7 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8430 */
+    /* parser/parser_prod.nit:8912 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -46029,25 +48847,25 @@ void parser___parser_prod___AInLanguage___replace_child(val_t p0, val_t p1, val_
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8431 */
+      /* parser/parser_prod.nit:8913 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8431);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8913);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8432 */
+      /* parser/parser_prod.nit:8914 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TString, ID_parser___parser_nodes___TString)) /*cast TString*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8432);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8914);
       }
-      /* parser/parser_prod.nit:8433 */
+      /* parser/parser_prod.nit:8915 */
       ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8435 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8435);
+      /* parser/parser_prod.nit:8917 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8917);
     }
-    /* parser/parser_prod.nit:8437 */
+    /* parser/parser_prod.nit:8919 */
     goto label1;
   }
   label1: while(0);
@@ -46061,7 +48879,7 @@ void parser___parser_prod___AInLanguage___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8441;
+  fra.me.line = 8923;
   fra.me.meth = LOCATE_parser___parser_prod___AInLanguage___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -46071,19 +48889,19 @@ void parser___parser_prod___AInLanguage___visit_all(val_t p0, val_t p1){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8443 */
+  /* parser/parser_prod.nit:8925 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8443);
+    nit_abort("Uninitialized attribute %s", "_n_kwin", LOCATE_parser___parser_prod, 8925);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AInLanguage____n_kwin(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* parser/parser_prod.nit:8444 */
+  /* parser/parser_prod.nit:8926 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8444);
+    nit_abort("Uninitialized attribute %s", "_n_string", LOCATE_parser___parser_prod, 8926);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___AInLanguage____n_string(fra.me.REG[0]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
@@ -46098,7 +48916,7 @@ void parser___parser_prod___AExternCodeBlock___empty_init(val_t p0, int* init_ta
   if (init_table[itpos295]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8448;
+  fra.me.line = 8930;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -46119,7 +48937,7 @@ void parser___parser_prod___AExternCodeBlock___init_aexterncodeblock(val_t p0, v
   if (init_table[itpos296]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8450;
+  fra.me.line = 8932;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___init_aexterncodeblock;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46131,13 +48949,13 @@ void parser___parser_prod___AExternCodeBlock___init_aexterncodeblock(val_t p0, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8450 */
+  /* parser/parser_prod.nit:8932 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8455 */
+  /* parser/parser_prod.nit:8937 */
   CALL_parser___parser_prod___AExternCodeBlock___empty_init(fra.me.REG[3])(fra.me.REG[3], init_table);
-  /* parser/parser_prod.nit:8456 */
+  /* parser/parser_prod.nit:8938 */
   ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[3]) = fra.me.REG[1];
-  /* parser/parser_prod.nit:8457 */
+  /* parser/parser_prod.nit:8939 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -46152,24 +48970,24 @@ void parser___parser_prod___AExternCodeBlock___init_aexterncodeblock(val_t p0, v
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8458 */
+    /* parser/parser_prod.nit:8940 */
     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8458);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8940);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8460 */
+  /* parser/parser_prod.nit:8942 */
   REGB0 = TAG_Bool(fra.me.REG[2]!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8460);
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8942);
   }
   ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[3]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8461 */
+  /* parser/parser_prod.nit:8943 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8461);
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8943);
   }
   CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   stack_frame_head = fra.me.prev;
@@ -46184,7 +49002,7 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8464;
+  fra.me.line = 8946;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46196,7 +49014,7 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8466 */
+  /* parser/parser_prod.nit:8948 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -46211,7 +49029,7 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8467 */
+    /* parser/parser_prod.nit:8949 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -46226,32 +49044,32 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8468 */
+      /* parser/parser_prod.nit:8950 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8468);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8950);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8469 */
+      /* parser/parser_prod.nit:8951 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AInLanguage, ID_parser___parser_nodes___AInLanguage)) /*cast AInLanguage*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8469);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8951);
       }
-      /* parser/parser_prod.nit:8470 */
+      /* parser/parser_prod.nit:8952 */
       ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8472 */
+      /* parser/parser_prod.nit:8954 */
       ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8474 */
+    /* parser/parser_prod.nit:8956 */
     goto label1;
   }
-  /* parser/parser_prod.nit:8476 */
+  /* parser/parser_prod.nit:8958 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8476);
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8958);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
@@ -46261,7 +49079,7 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8477 */
+    /* parser/parser_prod.nit:8959 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -46276,25 +49094,25 @@ void parser___parser_prod___AExternCodeBlock___replace_child(val_t p0, val_t p1,
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8478 */
+      /* parser/parser_prod.nit:8960 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8478);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8960);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8479 */
+      /* parser/parser_prod.nit:8961 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TExternCodeSegment, ID_parser___parser_nodes___TExternCodeSegment)) /*cast TExternCodeSegment*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8479);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8961);
       }
-      /* parser/parser_prod.nit:8480 */
+      /* parser/parser_prod.nit:8962 */
       ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8482 */
-      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8482);
+      /* parser/parser_prod.nit:8964 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 8964);
     }
-    /* parser/parser_prod.nit:8484 */
+    /* parser/parser_prod.nit:8966 */
     goto label1;
   }
   label1: while(0);
@@ -46309,7 +49127,7 @@ void parser___parser_prod___AExternCodeBlock___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8488;
+  fra.me.line = 8970;
   fra.me.meth = LOCATE_parser___parser_prod___AExternCodeBlock___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46320,9 +49138,9 @@ void parser___parser_prod___AExternCodeBlock___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8488 */
+  /* parser/parser_prod.nit:8970 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8490 */
+  /* parser/parser_prod.nit:8972 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -46338,20 +49156,20 @@ void parser___parser_prod___AExternCodeBlock___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8491 */
+    /* parser/parser_prod.nit:8973 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___AExternCodeBlock____n_in_language(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AInLanguage, ID_parser___parser_nodes___AInLanguage)) /*cast AInLanguage*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8491);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8973);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8493 */
+  /* parser/parser_prod.nit:8975 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8493);
+    nit_abort("Uninitialized attribute %s", "_n_extern_code_segment", LOCATE_parser___parser_prod, 8975);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___AExternCodeBlock____n_extern_code_segment(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
@@ -46366,7 +49184,7 @@ void parser___parser_prod___AQualified___empty_init(val_t p0, int* init_table){
   if (init_table[itpos297]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8497;
+  fra.me.line = 8979;
   fra.me.meth = LOCATE_parser___parser_prod___AQualified___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -46387,7 +49205,7 @@ void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val
   if (init_table[itpos298]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8499;
+  fra.me.line = 8981;
   fra.me.meth = LOCATE_parser___parser_prod___AQualified___init_aqualified;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
@@ -46398,12 +49216,12 @@ void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8504 */
+  /* parser/parser_prod.nit:8986 */
   CALL_parser___parser_prod___AQualified___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AQualified___init_aqualified_1));
-  /* parser/parser_prod.nit:8510 */
+  /* parser/parser_prod.nit:8992 */
   ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = fra.me.REG[2];
-  /* parser/parser_prod.nit:8511 */
+  /* parser/parser_prod.nit:8993 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -46418,10 +49236,10 @@ void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8512 */
+    /* parser/parser_prod.nit:8994 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8512);
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8994);
     }
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   }
@@ -46434,7 +49252,7 @@ void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:8505 */
+    /* parser/parser_prod.nit:8987 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -46448,21 +49266,21 @@ void parser___parser_prod___AQualified___init_aqualified(val_t p0, val_t p1, val
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8506 */
+    /* parser/parser_prod.nit:8988 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8506);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8988);
     }
-    /* parser/parser_prod.nit:8507 */
+    /* parser/parser_prod.nit:8989 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8507);
+      nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8989);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___AQualified____n_id(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:8508 */
+    /* parser/parser_prod.nit:8990 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -46478,7 +49296,7 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8516;
+  fra.me.line = 8998;
   fra.me.meth = LOCATE_parser___parser_prod___AQualified___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46490,12 +49308,12 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8518 */
+  /* parser/parser_prod.nit:9000 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8518);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9000);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -46510,13 +49328,13 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:8518 */
+      /* parser/parser_prod.nit:9000 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:8519 */
+      /* parser/parser_prod.nit:9001 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8519);
+        nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9001);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -46533,7 +49351,7 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:8520 */
+        /* parser/parser_prod.nit:9002 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -46548,37 +49366,37 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:8521 */
+          /* parser/parser_prod.nit:9003 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8521);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9003);
           }
-          /* parser/parser_prod.nit:8522 */
+          /* parser/parser_prod.nit:9004 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8522);
+            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9004);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:8523 */
+          /* parser/parser_prod.nit:9005 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8523);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9005);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:8525 */
+          /* parser/parser_prod.nit:9007 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8525);
+            nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9007);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:8527 */
+        /* parser/parser_prod.nit:9009 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -46593,7 +49411,7 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     }
   }
   label2: while(0);
-  /* parser/parser_prod.nit:8530 */
+  /* parser/parser_prod.nit:9012 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
@@ -46608,7 +49426,7 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8531 */
+    /* parser/parser_prod.nit:9013 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -46623,25 +49441,25 @@ void parser___parser_prod___AQualified___replace_child(val_t p0, val_t p1, val_t
     }
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* parser/parser_prod.nit:8532 */
+      /* parser/parser_prod.nit:9014 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8532);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9014);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8533 */
+      /* parser/parser_prod.nit:9015 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8533);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9015);
       }
-      /* parser/parser_prod.nit:8534 */
+      /* parser/parser_prod.nit:9016 */
       ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = fra.me.REG[2];
     } else {
-      /* parser/parser_prod.nit:8536 */
+      /* parser/parser_prod.nit:9018 */
       ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[0]) = NIT_NULL;
     }
-    /* parser/parser_prod.nit:8538 */
+    /* parser/parser_prod.nit:9020 */
     goto label1;
   }
   label1: while(0);
@@ -46656,7 +49474,7 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8542;
+  fra.me.line = 9024;
   fra.me.meth = LOCATE_parser___parser_prod___AQualified___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46667,17 +49485,17 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8542 */
+  /* parser/parser_prod.nit:9024 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8544 */
+  /* parser/parser_prod.nit:9026 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 8544);
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9026);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_id(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AQualified___visit_all_1));
-  /* parser/parser_prod.nit:8547 */
+  /* parser/parser_prod.nit:9029 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -46693,12 +49511,12 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8548 */
+    /* parser/parser_prod.nit:9030 */
     fra.me.REG[2] = ATTR_parser___parser_nodes___AQualified____n_classid(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TClassid, ID_parser___parser_nodes___TClassid)) /*cast TClassid*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8548);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9030);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
@@ -46721,7 +49539,7 @@ void parser___parser_prod___AQualified___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8545 */
+    /* parser/parser_prod.nit:9027 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -46734,7 +49552,7 @@ void parser___parser_prod___ADoc___empty_init(val_t p0, int* init_table){
   if (init_table[itpos299]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8553;
+  fra.me.line = 9035;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___empty_init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
@@ -46753,7 +49571,7 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
   if (init_table[itpos300]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8555;
+  fra.me.line = 9037;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___init_adoc;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -46762,7 +49580,7 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8559 */
+  /* parser/parser_prod.nit:9041 */
   CALL_parser___parser_prod___ADoc___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[1])(fra.me.REG[1], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ADoc___init_adoc_1));
   stack_frame_head = fra.me.prev;
@@ -46774,7 +49592,7 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
     val_t REGB0;
     fun_t CREG[1];
     val_t tmp;
-    /* parser/parser_prod.nit:8560 */
+    /* parser/parser_prod.nit:9042 */
     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
     fra.me.file = LOCATE_parser___parser_prod;
     fra.me.line = 0;
@@ -46788,21 +49606,21 @@ void parser___parser_prod___ADoc___init_adoc(val_t p0, val_t p1, int* init_table
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8561 */
+    /* parser/parser_prod.nit:9043 */
     REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___TComment, ID_parser___parser_nodes___TComment)) /*cast TComment*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8561);
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9043);
     }
-    /* parser/parser_prod.nit:8562 */
+    /* parser/parser_prod.nit:9044 */
     REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(closctx->REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8562);
+      nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9044);
     }
     fra.me.REG[1] = ATTR_parser___parser_nodes___ADoc____n_comment(closctx->REG[0]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-    /* parser/parser_prod.nit:8563 */
+    /* parser/parser_prod.nit:9045 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
     stack_frame_head = fra.me.prev;
     return;
@@ -46818,7 +49636,7 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8567;
+  fra.me.line = 9049;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -46830,12 +49648,12 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8569 */
+  /* parser/parser_prod.nit:9051 */
   REGB0 = TAG_Int(0);
   REGB1 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB1)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8569);
+    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9051);
   }
   fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
   REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
@@ -46850,13 +49668,13 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* parser/parser_prod.nit:8569 */
+      /* parser/parser_prod.nit:9051 */
       REGB2 = REGB0;
-      /* parser/parser_prod.nit:8570 */
+      /* parser/parser_prod.nit:9052 */
       REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB3)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8570);
+        nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9052);
       }
       fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
       fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
@@ -46873,7 +49691,7 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
         }
       }
       if (UNTAG_Bool(REGB3)) {
-        /* parser/parser_prod.nit:8571 */
+        /* parser/parser_prod.nit:9053 */
         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB3)) {
         } else {
@@ -46888,37 +49706,37 @@ void parser___parser_prod___ADoc___replace_child(val_t p0, val_t p1, val_t p2){
         }
         REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
         if (UNTAG_Bool(REGB3)) {
-          /* parser/parser_prod.nit:8572 */
+          /* parser/parser_prod.nit:9054 */
           REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TComment, ID_parser___parser_nodes___TComment)) /*cast TComment*/;
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8572);
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9054);
           }
-          /* parser/parser_prod.nit:8573 */
+          /* parser/parser_prod.nit:9055 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8573);
+            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9055);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
-          /* parser/parser_prod.nit:8574 */
+          /* parser/parser_prod.nit:9056 */
           REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
-            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8574);
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9056);
           }
           CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
         } else {
-          /* parser/parser_prod.nit:8576 */
+          /* parser/parser_prod.nit:9058 */
           REGB3 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
           if (UNTAG_Bool(REGB3)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8576);
+            nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9058);
           }
           fra.me.REG[3] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
           CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
         }
-        /* parser/parser_prod.nit:8578 */
+        /* parser/parser_prod.nit:9060 */
         goto label1;
       }
       /* ../lib/standard/kernel.nit:357 */
@@ -46944,7 +49762,7 @@ void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8583;
+  fra.me.line = 9065;
   fra.me.meth = LOCATE_parser___parser_prod___ADoc___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 2;
@@ -46953,11 +49771,11 @@ void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8585 */
+  /* parser/parser_prod.nit:9067 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 8585);
+    nit_abort("Uninitialized attribute %s", "_n_comment", LOCATE_parser___parser_prod, 9067);
   }
   fra.me.REG[0] = ATTR_parser___parser_nodes___ADoc____n_comment(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_parser___parser_prod___ADoc___visit_all_1));
@@ -46980,21 +49798,185 @@ void parser___parser_prod___ADoc___visit_all(val_t p0, val_t p1){
     fra.me.closure_funs = CREG;
     fra.me.REG[0] = p0;
     CREG[0] = clos_fun0;
-    /* parser/parser_prod.nit:8586 */
+    /* parser/parser_prod.nit:9068 */
     CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
     stack_frame_head = fra.me.prev;
     return;
   }
-static const char LOCATE_parser___parser_prod___Start___replace_child[] = "parser_prod::Start::(parser_prod::ANode::replace_child)";
-void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
+static const char LOCATE_parser___parser_prod___AAnnotations___empty_init[] = "parser_prod::AAnnotations::empty_init";
+void parser___parser_prod___AAnnotations___empty_init(val_t p0, int* init_table){
+  int itpos301 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotations].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos301]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9073;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos301] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotations___init_aannotations[] = "parser_prod::AAnnotations::init_aannotations";
+void parser___parser_prod___AAnnotations___init_aannotations(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+  int itpos302 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotations].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos302]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9075;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___init_aannotations;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 5;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[3] = p3;
+  fra.me.REG[4] = p4;
+  /* parser/parser_prod.nit:9082 */
+  CALL_parser___parser_prod___AAnnotations___empty_init(fra.me.REG[0])(fra.me.REG[0], init_table);
+  /* parser/parser_prod.nit:9083 */
+  ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9084 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9085 */
+    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9085);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  }
+  /* parser/parser_prod.nit:9087 */
+  ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:9088 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9089 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9089);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  }
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotations___init_aannotations_1));
+  /* parser/parser_prod.nit:9096 */
+  ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:9097 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9098 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9098);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[0]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos302] = 1;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotations___init_aannotations_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:9091 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___init_aannotations;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9092 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AAnnotation, ID_parser___parser_nodes___AAnnotation)) /*cast AAnnotation*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9092);
+    }
+    /* parser/parser_prod.nit:9093 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(closctx->REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9093);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AAnnotations____n_items(closctx->REG[0]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:9094 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotations___replace_child[] = "parser_prod::AAnnotations::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAnnotations___replace_child(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
   val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8592;
-  fra.me.meth = LOCATE_parser___parser_prod___Start___replace_child;
+  fra.me.line = 9102;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___replace_child;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
   fra.me.nitni_local_ref_head = NULL;
@@ -47005,8 +49987,8 @@ void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* parser/parser_prod.nit:8594 */
-  fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]);
+  /* parser/parser_prod.nit:9104 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]);
   REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -47020,7 +50002,2498 @@ void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8595 */
+    /* parser/parser_prod.nit:9105 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9106 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9106);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9107 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TAt, ID_parser___parser_nodes___TAt)) /*cast TAt*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9107);
+      }
+      /* parser/parser_prod.nit:9108 */
+      ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9110 */
+      ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9112 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9114 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9115 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9116 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9116);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9117 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9117);
+      }
+      /* parser/parser_prod.nit:9118 */
+      ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9120 */
+      ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9122 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9124 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9124);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:9124 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:9125 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9125);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:9126 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:9127 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotation, ID_parser___parser_nodes___AAnnotation)) /*cast AAnnotation*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9127);
+          }
+          /* parser/parser_prod.nit:9128 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9128);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:9129 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9129);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:9131 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9131);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:9133 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* parser/parser_prod.nit:9136 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9137 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9138 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9138);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9139 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9139);
+      }
+      /* parser/parser_prod.nit:9140 */
+      ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9142 */
+      ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9144 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotations___visit_all[] = "parser_prod::AAnnotations::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAnnotations___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9148;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9148 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9150 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9151 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_at(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TAt, ID_parser___parser_nodes___TAt)) /*cast TAt*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9151);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9153 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9154 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_opar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9154);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9156 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_items", LOCATE_parser___parser_prod, 9156);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_items(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotations___visit_all_1));
+  /* parser/parser_prod.nit:9159 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9160 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___AAnnotations____n_cpar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9160);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
+  stack_frame_head = fra.me.prev;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotations___visit_all_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me;} fra;
+    fun_t CREG[1];
+    val_t tmp;
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotations___visit_all;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 1;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9157 */
+    CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotation___empty_init[] = "parser_prod::AAnnotation::empty_init";
+void parser___parser_prod___AAnnotation___empty_init(val_t p0, int* init_table){
+  int itpos303 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotation].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos303]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9165;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos303] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotation___init_aannotation[] = "parser_prod::AAnnotation::init_aannotation";
+void parser___parser_prod___AAnnotation___init_aannotation(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
+  int itpos304 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAnnotation].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  if (init_table[itpos304]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9167;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___init_aannotation;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 7;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[3] = p3;
+  fra.me.REG[4] = p4;
+  fra.me.REG[5] = p5;
+  /* parser/parser_prod.nit:9167 */
+  fra.me.REG[6] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9175 */
+  CALL_parser___parser_prod___AAnnotation___empty_init(fra.me.REG[6])(fra.me.REG[6], init_table);
+  /* parser/parser_prod.nit:9176 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9176);
+  }
+  ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[6]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9177 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9177);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
+  /* parser/parser_prod.nit:9178 */
+  ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[6]) = fra.me.REG[2];
+  /* parser/parser_prod.nit:9179 */
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9180 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9180);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
+  }
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotation___init_aannotation_1));
+  /* parser/parser_prod.nit:9187 */
+  ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[6]) = fra.me.REG[4];
+  /* parser/parser_prod.nit:9188 */
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9189 */
+    REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9189);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+  }
+  /* parser/parser_prod.nit:9191 */
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[6]) = fra.me.REG[5];
+  /* parser/parser_prod.nit:9192 */
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9193 */
+    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+      nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9193);
+    }
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
+  }
+  stack_frame_head = fra.me.prev;
+  init_table[itpos304] = 1;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotation___init_aannotation_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+    val_t REGB0;
+    fun_t CREG[1];
+    val_t tmp;
+    /* parser/parser_prod.nit:9182 */
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___init_aannotation;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 2;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.REG[1] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9183 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_parser___parser_nodes___AAtArg, ID_parser___parser_nodes___AAtArg)) /*cast AAtArg*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9183);
+    }
+    /* parser/parser_prod.nit:9184 */
+    REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(closctx->REG[6])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9184);
+    }
+    fra.me.REG[1] = ATTR_parser___parser_nodes___AAnnotation____n_args(closctx->REG[6]);
+    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+    /* parser/parser_prod.nit:9185 */
+    CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[0])(fra.me.REG[0], closctx->REG[6]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___AAnnotation___replace_child[] = "parser_prod::AAnnotation::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAnnotation___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9197;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9199 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_atid", LOCATE_parser___parser_prod, 9199);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9200 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9201 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9201);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9202 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAtid, ID_parser___parser_nodes___AAtid)) /*cast AAtid*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9202);
+      }
+      /* parser/parser_prod.nit:9203 */
+      ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9205 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9205);
+    }
+    /* parser/parser_prod.nit:9207 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9209 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9210 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9211 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9211);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9212 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9212);
+      }
+      /* parser/parser_prod.nit:9213 */
+      ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9215 */
+      ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9217 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9219 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9219);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+  REGB1 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[3])(fra.me.REG[3]);
+  /* ../lib/standard/kernel.nit:355 */
+  while(1) {
+    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
+    if (UNTAG_Bool(REGB2)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
+    }
+    /* ../lib/standard/kernel.nit:235 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ../lib/standard/kernel.nit:355 */
+    if (UNTAG_Bool(REGB2)) {
+      /* parser/parser_prod.nit:9219 */
+      REGB2 = REGB0;
+      /* parser/parser_prod.nit:9220 */
+      REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9220);
+      }
+      fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+      fra.me.REG[3] = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB2);
+      REGB3 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(0);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+          REGB3 = REGB4;
+        }
+      }
+      if (UNTAG_Bool(REGB3)) {
+        /* parser/parser_prod.nit:9221 */
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB4)) {
+            REGB4 = TAG_Bool(0);
+            REGB3 = REGB4;
+          } else {
+            REGB4 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+            REGB3 = REGB4;
+          }
+        }
+        REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+        if (UNTAG_Bool(REGB3)) {
+          /* parser/parser_prod.nit:9222 */
+          REGB3 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAtArg, ID_parser___parser_nodes___AAtArg)) /*cast AAtArg*/;
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9222);
+          }
+          /* parser/parser_prod.nit:9223 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9223);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[3])(fra.me.REG[3], REGB2, fra.me.REG[2]);
+          /* parser/parser_prod.nit:9224 */
+          REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+            nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9224);
+          }
+          CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+        } else {
+          /* parser/parser_prod.nit:9226 */
+          REGB3 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9226);
+          }
+          fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[0]);
+          CALL_standard___collection___abstract_collection___Sequence___remove_at(fra.me.REG[3])(fra.me.REG[3], REGB2);
+        }
+        /* parser/parser_prod.nit:9228 */
+        goto label1;
+      }
+      /* ../lib/standard/kernel.nit:357 */
+      REGB2 = TAG_Int(1);
+      /* ../lib/standard/kernel.nit:238 */
+      REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+      /* ../lib/standard/kernel.nit:357 */
+      REGB0 = REGB2;
+    } else {
+      /* ../lib/standard/kernel.nit:355 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* parser/parser_prod.nit:9231 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9232 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9233 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9233);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9234 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9234);
+      }
+      /* parser/parser_prod.nit:9235 */
+      ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9237 */
+      ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9239 */
+    goto label1;
+  }
+  /* parser/parser_prod.nit:9241 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9242 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9243 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9243);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9244 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9244);
+      }
+      /* parser/parser_prod.nit:9245 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9247 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = NIT_NULL;
+    }
+    /* parser/parser_prod.nit:9249 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAnnotation___visit_all[] = "parser_prod::AAnnotation::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAnnotation___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9253;
+  fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9253 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9255 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_atid", LOCATE_parser___parser_prod, 9255);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_atid(fra.me.REG[2]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  /* parser/parser_prod.nit:9256 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9257 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_opar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TOpar, ID_parser___parser_nodes___TOpar)) /*cast TOpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9257);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9259 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_args", LOCATE_parser___parser_prod, 9259);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_args(fra.me.REG[2]);
+  CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[3])(fra.me.REG[3], (&(fra.me)), ((fun_t)OC_parser___parser_prod___AAnnotation___visit_all_1));
+  /* parser/parser_prod.nit:9262 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9263 */
+    fra.me.REG[3] = ATTR_parser___parser_nodes___AAnnotation____n_cpar(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___TCpar, ID_parser___parser_nodes___TCpar)) /*cast TCpar*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9263);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+  }
+  /* parser/parser_prod.nit:9265 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9266 */
+    fra.me.REG[2] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]);
+    REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9266);
+    }
+    CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  }
+  stack_frame_head = fra.me.prev;
+  return;
+}
+  void OC_parser___parser_prod___AAnnotation___visit_all_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
+    struct {struct stack_frame_t me;} fra;
+    fun_t CREG[1];
+    val_t tmp;
+    fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+    fra.me.file = LOCATE_parser___parser_prod;
+    fra.me.line = 0;
+    fra.me.meth = LOCATE_parser___parser_prod___AAnnotation___visit_all;
+    fra.me.has_broke = 0;
+    fra.me.REG_size = 1;
+    fra.me.nitni_local_ref_head = NULL;
+    fra.me.REG[0] = NIT_NULL;
+    fra.me.closure_ctx = closctx_param;
+    fra.me.closure_funs = CREG;
+    fra.me.REG[0] = p0;
+    CREG[0] = clos_fun0;
+    /* parser/parser_prod.nit:9260 */
+    CALL_parser___parser_prod___Visitor___enter_visit(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
+    stack_frame_head = fra.me.prev;
+    return;
+  }
+static const char LOCATE_parser___parser_prod___ATypeAtArg___empty_init[] = "parser_prod::ATypeAtArg::empty_init";
+void parser___parser_prod___ATypeAtArg___empty_init(val_t p0, int* init_table){
+  int itpos305 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypeAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos305]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9271;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos305] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___init_atypeatarg[] = "parser_prod::ATypeAtArg::init_atypeatarg";
+void parser___parser_prod___ATypeAtArg___init_atypeatarg(val_t p0, val_t p1, int* init_table){
+  int itpos306 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___ATypeAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos306]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9273;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___init_atypeatarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9273 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9277 */
+  CALL_parser___parser_prod___ATypeAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9278 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9278);
+  }
+  ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9279 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9279);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos306] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___replace_child[] = "parser_prod::ATypeAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___ATypeAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9282;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9284 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 9284);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9285 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9286 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9286);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9287 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AType, ID_parser___parser_nodes___AType)) /*cast AType*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9287);
+      }
+      /* parser/parser_prod.nit:9288 */
+      ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9290 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9290);
+    }
+    /* parser/parser_prod.nit:9292 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___ATypeAtArg___visit_all[] = "parser_prod::ATypeAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___ATypeAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9296;
+  fra.me.meth = LOCATE_parser___parser_prod___ATypeAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9298 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_type", LOCATE_parser___parser_prod, 9298);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___ATypeAtArg____n_type(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___empty_init[] = "parser_prod::AExprAtArg::empty_init";
+void parser___parser_prod___AExprAtArg___empty_init(val_t p0, int* init_table){
+  int itpos307 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExprAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos307]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9302;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos307] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___init_aexpratarg[] = "parser_prod::AExprAtArg::init_aexpratarg";
+void parser___parser_prod___AExprAtArg___init_aexpratarg(val_t p0, val_t p1, int* init_table){
+  int itpos308 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AExprAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos308]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9304;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___init_aexpratarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9304 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9308 */
+  CALL_parser___parser_prod___AExprAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9309 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9309);
+  }
+  ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9310 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9310);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos308] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___replace_child[] = "parser_prod::AExprAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AExprAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9313;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9315 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 9315);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9316 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9317 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9317);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9318 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AExpr, ID_parser___parser_nodes___AExpr)) /*cast AExpr*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9318);
+      }
+      /* parser/parser_prod.nit:9319 */
+      ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9321 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9321);
+    }
+    /* parser/parser_prod.nit:9323 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AExprAtArg___visit_all[] = "parser_prod::AExprAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AExprAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9327;
+  fra.me.meth = LOCATE_parser___parser_prod___AExprAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9329 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_expr", LOCATE_parser___parser_prod, 9329);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AExprAtArg____n_expr(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___empty_init[] = "parser_prod::AAtAtArg::empty_init";
+void parser___parser_prod___AAtAtArg___empty_init(val_t p0, int* init_table){
+  int itpos309 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAtAtArg].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos309]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9333;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos309] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___init_aatatarg[] = "parser_prod::AAtAtArg::init_aatatarg";
+void parser___parser_prod___AAtAtArg___init_aatatarg(val_t p0, val_t p1, int* init_table){
+  int itpos310 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AAtAtArg].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos310]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9335;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___init_aatatarg;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9335 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9339 */
+  CALL_parser___parser_prod___AAtAtArg___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9340 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9340);
+  }
+  ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9341 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9341);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos310] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___replace_child[] = "parser_prod::AAtAtArg::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AAtAtArg___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9344;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9346 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9347 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9348 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9348);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9349 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AAnnotations, ID_parser___parser_nodes___AAnnotations)) /*cast AAnnotations*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9349);
+      }
+      /* parser/parser_prod.nit:9350 */
+      ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9352 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9352);
+    }
+    /* parser/parser_prod.nit:9354 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AAtAtArg___visit_all[] = "parser_prod::AAtAtArg::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AAtAtArg___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9358;
+  fra.me.meth = LOCATE_parser___parser_prod___AAtAtArg___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9360 */
+  fra.me.REG[0] = ATTR_parser___parser_nodes___Prod____n_annotations(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___empty_init[] = "parser_prod::AIdAtid::empty_init";
+void parser___parser_prod___AIdAtid___empty_init(val_t p0, int* init_table){
+  int itpos311 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos311]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9364;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos311] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___init_aidatid[] = "parser_prod::AIdAtid::init_aidatid";
+void parser___parser_prod___AIdAtid___init_aidatid(val_t p0, val_t p1, int* init_table){
+  int itpos312 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AIdAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos312]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9366;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___init_aidatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9366 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9370 */
+  CALL_parser___parser_prod___AIdAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9371 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9371);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9372 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9372);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos312] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___replace_child[] = "parser_prod::AIdAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AIdAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9375;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9377 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9377);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9378 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9379 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9379);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9380 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TId, ID_parser___parser_nodes___TId)) /*cast TId*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9380);
+      }
+      /* parser/parser_prod.nit:9381 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9383 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9383);
+    }
+    /* parser/parser_prod.nit:9385 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AIdAtid___visit_all[] = "parser_prod::AIdAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AIdAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9389;
+  fra.me.meth = LOCATE_parser___parser_prod___AIdAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9391 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9391);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___empty_init[] = "parser_prod::AKwexternAtid::empty_init";
+void parser___parser_prod___AKwexternAtid___empty_init(val_t p0, int* init_table){
+  int itpos313 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwexternAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos313]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9395;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos313] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___init_akwexternatid[] = "parser_prod::AKwexternAtid::init_akwexternatid";
+void parser___parser_prod___AKwexternAtid___init_akwexternatid(val_t p0, val_t p1, int* init_table){
+  int itpos314 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwexternAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos314]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9397;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___init_akwexternatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9397 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9401 */
+  CALL_parser___parser_prod___AKwexternAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9402 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9402);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9403 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9403);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos314] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___replace_child[] = "parser_prod::AKwexternAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwexternAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9406;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9408 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9408);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9409 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9410 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9410);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9411 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwextern, ID_parser___parser_nodes___TKwextern)) /*cast TKwextern*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9411);
+      }
+      /* parser/parser_prod.nit:9412 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9414 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9414);
+    }
+    /* parser/parser_prod.nit:9416 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwexternAtid___visit_all[] = "parser_prod::AKwexternAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwexternAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9420;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwexternAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9422 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9422);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___empty_init[] = "parser_prod::AKwinternAtid::empty_init";
+void parser___parser_prod___AKwinternAtid___empty_init(val_t p0, int* init_table){
+  int itpos315 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwinternAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos315]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9426;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos315] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___init_akwinternatid[] = "parser_prod::AKwinternAtid::init_akwinternatid";
+void parser___parser_prod___AKwinternAtid___init_akwinternatid(val_t p0, val_t p1, int* init_table){
+  int itpos316 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwinternAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos316]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9428;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___init_akwinternatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9428 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9432 */
+  CALL_parser___parser_prod___AKwinternAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9433 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9433);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9434 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9434);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos316] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___replace_child[] = "parser_prod::AKwinternAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwinternAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9437;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9439 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9439);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9440 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9441 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9441);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9442 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwintern, ID_parser___parser_nodes___TKwintern)) /*cast TKwintern*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9442);
+      }
+      /* parser/parser_prod.nit:9443 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9445 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9445);
+    }
+    /* parser/parser_prod.nit:9447 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwinternAtid___visit_all[] = "parser_prod::AKwinternAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwinternAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9451;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwinternAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9453 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9453);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___empty_init[] = "parser_prod::AKwreadableAtid::empty_init";
+void parser___parser_prod___AKwreadableAtid___empty_init(val_t p0, int* init_table){
+  int itpos317 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwreadableAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos317]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9457;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos317] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___init_akwreadableatid[] = "parser_prod::AKwreadableAtid::init_akwreadableatid";
+void parser___parser_prod___AKwreadableAtid___init_akwreadableatid(val_t p0, val_t p1, int* init_table){
+  int itpos318 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwreadableAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos318]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9459;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___init_akwreadableatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9459 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9463 */
+  CALL_parser___parser_prod___AKwreadableAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9464 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9464);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9465 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9465);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos318] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___replace_child[] = "parser_prod::AKwreadableAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwreadableAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9468;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9470 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9470);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9471 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9472 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9472);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9473 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwreadable, ID_parser___parser_nodes___TKwreadable)) /*cast TKwreadable*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9473);
+      }
+      /* parser/parser_prod.nit:9474 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9476 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9476);
+    }
+    /* parser/parser_prod.nit:9478 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwreadableAtid___visit_all[] = "parser_prod::AKwreadableAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwreadableAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9482;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwreadableAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9484 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9484);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___empty_init[] = "parser_prod::AKwwritableAtid::empty_init";
+void parser___parser_prod___AKwwritableAtid___empty_init(val_t p0, int* init_table){
+  int itpos319 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwwritableAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos319]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9488;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos319] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___init_akwwritableatid[] = "parser_prod::AKwwritableAtid::init_akwwritableatid";
+void parser___parser_prod___AKwwritableAtid___init_akwwritableatid(val_t p0, val_t p1, int* init_table){
+  int itpos320 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwwritableAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos320]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9490;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___init_akwwritableatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9490 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9494 */
+  CALL_parser___parser_prod___AKwwritableAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9495 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9495);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9496 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9496);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos320] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___replace_child[] = "parser_prod::AKwwritableAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwwritableAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9499;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9501 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9501);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9502 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9503 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9503);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9504 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwwritable, ID_parser___parser_nodes___TKwwritable)) /*cast TKwwritable*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9504);
+      }
+      /* parser/parser_prod.nit:9505 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9507 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9507);
+    }
+    /* parser/parser_prod.nit:9509 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwwritableAtid___visit_all[] = "parser_prod::AKwwritableAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwwritableAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9513;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwwritableAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9515 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9515);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___empty_init[] = "parser_prod::AKwimportAtid::empty_init";
+void parser___parser_prod___AKwimportAtid___empty_init(val_t p0, int* init_table){
+  int itpos321 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwimportAtid].i;
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  if (init_table[itpos321]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9519;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___empty_init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  stack_frame_head = fra.me.prev;
+  init_table[itpos321] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___init_akwimportatid[] = "parser_prod::AKwimportAtid::init_akwimportatid";
+void parser___parser_prod___AKwimportAtid___init_akwimportatid(val_t p0, val_t p1, int* init_table){
+  int itpos322 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_parser___parser_nodes___AKwimportAtid].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos322]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9521;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___init_akwimportatid;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9521 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* parser/parser_prod.nit:9525 */
+  CALL_parser___parser_prod___AKwimportAtid___empty_init(fra.me.REG[2])(fra.me.REG[2], init_table);
+  /* parser/parser_prod.nit:9526 */
+  REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9526);
+  }
+  ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[2]) = fra.me.REG[1];
+  /* parser/parser_prod.nit:9527 */
+  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9527);
+  }
+  CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  stack_frame_head = fra.me.prev;
+  init_table[itpos322] = 1;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___replace_child[] = "parser_prod::AKwimportAtid::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___AKwimportAtid___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9530;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9532 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9532);
+  }
+  fra.me.REG[3] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9533 */
+    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        REGB1 = TAG_Bool(0);
+        REGB0 = REGB1;
+      } else {
+        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+        REGB0 = REGB1;
+      }
+    }
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+      /* parser/parser_prod.nit:9534 */
+      REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB0)) {
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9534);
+      }
+      CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+      /* parser/parser_prod.nit:9535 */
+      REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___TKwimport, ID_parser___parser_nodes___TKwimport)) /*cast TKwimport*/;
+      if (UNTAG_Bool(REGB0)) {
+      } else {
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9535);
+      }
+      /* parser/parser_prod.nit:9536 */
+      ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]) = fra.me.REG[2];
+    } else {
+      /* parser/parser_prod.nit:9538 */
+      nit_abort("Aborted", NULL, LOCATE_parser___parser_prod, 9538);
+    }
+    /* parser/parser_prod.nit:9540 */
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___AKwimportAtid___visit_all[] = "parser_prod::AKwimportAtid::(parser_prod::ANode::visit_all)";
+void parser___parser_prod___AKwimportAtid___visit_all(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9544;
+  fra.me.meth = LOCATE_parser___parser_prod___AKwimportAtid___visit_all;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* parser/parser_prod.nit:9546 */
+  REGB0 = TAG_Bool(ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_n_id", LOCATE_parser___parser_prod, 9546);
+  }
+  fra.me.REG[0] = ATTR_parser___parser_nodes___AAtid____n_id(fra.me.REG[0]);
+  CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+static const char LOCATE_parser___parser_prod___Start___replace_child[] = "parser_prod::Start::(parser_prod::ANode::replace_child)";
+void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_parser___parser_prod;
+  fra.me.line = 9551;
+  fra.me.meth = LOCATE_parser___parser_prod___Start___replace_child;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  fra.me.nitni_local_ref_head = NULL;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* parser/parser_prod.nit:9553 */
+  fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[3]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(0);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* parser/parser_prod.nit:9554 */
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
@@ -47035,24 +52508,24 @@ void parser___parser_prod___Start___replace_child(val_t p0, val_t p1, val_t p2){
     }
     if (UNTAG_Bool(REGB0)) {
     } else {
-      /* parser/parser_prod.nit:8597 */
+      /* parser/parser_prod.nit:9556 */
       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 8597);
+        nit_abort("Reciever is null", NULL, LOCATE_parser___parser_prod, 9556);
       }
       CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      /* parser/parser_prod.nit:8598 */
+      /* parser/parser_prod.nit:9557 */
       REGB0 = TAG_Bool((fra.me.REG[2]!=NIT_NULL) && VAL_ISA(fra.me.REG[2], COLOR_parser___parser_nodes___AModule, ID_parser___parser_nodes___AModule)) /*cast AModule*/;
       if (UNTAG_Bool(REGB0)) {
       } else {
-        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 8598);
+        nit_abort("Assert failed", NULL, LOCATE_parser___parser_prod, 9557);
       }
-      /* parser/parser_prod.nit:8599 */
+      /* parser/parser_prod.nit:9558 */
       ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[0]) = fra.me.REG[2];
     }
-    /* parser/parser_prod.nit:8601 */
+    /* parser/parser_prod.nit:9560 */
     CALL_parser___parser_prod___ANode___parent__eq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-    /* parser/parser_prod.nit:8602 */
+    /* parser/parser_prod.nit:9561 */
     goto label1;
   }
   label1: while(0);
@@ -47067,7 +52540,7 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_parser___parser_prod;
-  fra.me.line = 8606;
+  fra.me.line = 9565;
   fra.me.meth = LOCATE_parser___parser_prod___Start___visit_all;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -47078,9 +52551,9 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* parser/parser_prod.nit:8606 */
+  /* parser/parser_prod.nit:9565 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* parser/parser_prod.nit:8608 */
+  /* parser/parser_prod.nit:9567 */
   fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -47096,20 +52569,20 @@ void parser___parser_prod___Start___visit_all(val_t p0, val_t p1){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* parser/parser_prod.nit:8609 */
+    /* parser/parser_prod.nit:9568 */
     fra.me.REG[3] = ATTR_parser___parser_nodes___Start____n_base(fra.me.REG[2]);
     REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_parser___parser_nodes___AModule, ID_parser___parser_nodes___AModule)) /*cast AModule*/;
     if (UNTAG_Bool(REGB0)) {
     } else {
-      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 8609);
+      nit_abort("Cast failed", NULL, LOCATE_parser___parser_prod, 9568);
     }
     CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   }
-  /* parser/parser_prod.nit:8611 */
+  /* parser/parser_prod.nit:9570 */
   REGB0 = TAG_Bool(ATTR_parser___parser_nodes___Start____n_eof(fra.me.REG[2])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_n_eof", LOCATE_parser___parser_prod, 8611);
+    nit_abort("Uninitialized attribute %s", "_n_eof", LOCATE_parser___parser_prod, 9570);
   }
   fra.me.REG[2] = ATTR_parser___parser_nodes___Start____n_eof(fra.me.REG[2]);
   CALL_parser___parser_prod___Visitor___enter_visit(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);