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[nit.git] / c_src / icode___icode_builder._sep.c
diff --git a/c_src/icode___icode_builder._sep.c b/c_src/icode___icode_builder._sep.c
index 7dbbef9..2210409 100644 (file)
--- a/c_src/icode___icode_builder._sep.c
+++ b/c_src/icode___icode_builder._sep.c
@@ -1,5 +1,6 @@
 /* This C file is generated by NIT to compile module icode___icode_builder. */
 #include "icode___icode_builder._sep.h"
+static const char LOCATE_icode___icode_builder___ICodeBuilder___stmt[] = "icode_builder::ICodeBuilder::stmt";
 void icode___icode_builder___ICodeBuilder___stmt(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
@@ -10,15 +11,16 @@ void icode___icode_builder___ICodeBuilder___stmt(val_t p0, val_t p1){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___stmt;
   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;
-  /* ./icode//icode_builder.nit:28 */
+  /* icode/icode_builder.nit:28 */
   fra.me.REG[2] = ATTR_icode___icode_builder___ICodeBuilder____current_location(fra.me.REG[0]);
   CALL_icode___icode_base___ICode___location__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:29 */
+  /* icode/icode_builder.nit:29 */
   REGB0 = TAG_Bool(ATTR_icode___icode_builder___ICodeBuilder____seq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -30,6 +32,7 @@ void icode___icode_builder___ICodeBuilder___stmt(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___expr[] = "icode_builder::ICodeBuilder::expr";
 val_t icode___icode_builder___ICodeBuilder___expr(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -41,6 +44,7 @@ val_t icode___icode_builder___ICodeBuilder___expr(val_t p0, val_t p1, val_t p2){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___expr;
   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;
@@ -48,16 +52,16 @@ val_t icode___icode_builder___ICodeBuilder___expr(val_t p0, val_t p1, val_t p2){
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:35 */
+  /* icode/icode_builder.nit:35 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:36 */
+  /* icode/icode_builder.nit:36 */
   fra.me.REG[3] = CALL_icode___icode_base___ICode___result(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -68,16 +72,17 @@ val_t icode___icode_builder___ICodeBuilder___expr(val_t p0, val_t p1, val_t p2){
   } else {
     nit_abort("Assert failed", NULL, LOCATE_icode___icode_builder, 36);
   }
-  /* ./icode//icode_builder.nit:37 */
+  /* icode/icode_builder.nit:37 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:38 */
+  /* icode/icode_builder.nit:38 */
   CALL_icode___icode_base___ICode___result__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:39 */
+  /* icode/icode_builder.nit:39 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[2];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_assignment[] = "icode_builder::ICodeBuilder::add_assignment";
 void icode___icode_builder___ICodeBuilder___add_assignment(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t tmp;
@@ -87,18 +92,20 @@ void icode___icode_builder___ICodeBuilder___add_assignment(val_t p0, val_t p1, v
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_assignment;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:45 */
+  /* icode/icode_builder.nit:45 */
   fra.me.REG[2] = NEW_IMove_icode___icode_base___IMove___init(fra.me.REG[1], fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_null_reciever_check[] = "icode_builder::ICodeBuilder::add_null_reciever_check";
 void icode___icode_builder___ICodeBuilder___add_null_reciever_check(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -110,29 +117,30 @@ void icode___icode_builder___ICodeBuilder___add_null_reciever_check(val_t p0, va
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_null_reciever_check;
   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;
-  /* ./icode//icode_builder.nit:51 */
+  /* icode/icode_builder.nit:51 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___lit_null_reg(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./icode//icode_builder.nit:52 */
+  /* icode/icode_builder.nit:52 */
   fra.me.REG[2] = NEW_IIs_icode___icode_base___IIs___init(fra.me.REG[1], fra.me.REG[2]);
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[1] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:53 */
+  /* icode/icode_builder.nit:53 */
   fra.me.REG[1] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:54 */
+  /* icode/icode_builder.nit:54 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:55 */
+  /* icode/icode_builder.nit:55 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./icode//icode_builder.nit:56 */
+  /* icode/icode_builder.nit:56 */
   fra.me.REG[1] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[1])(fra.me.REG[1]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:57 */
+  /* icode/icode_builder.nit:57 */
   REGB0 = TAG_Int(0);
   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   if (!once_value_1) {
@@ -145,11 +153,12 @@ void icode___icode_builder___ICodeBuilder___add_null_reciever_check(val_t p0, va
   fra.me.REG[3] = fra.me.REG[3];
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:58 */
+  /* icode/icode_builder.nit:58 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_type_cast[] = "icode_builder::ICodeBuilder::add_type_cast";
 void icode___icode_builder___ICodeBuilder___add_type_cast(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -161,6 +170,7 @@ void icode___icode_builder___ICodeBuilder___add_type_cast(val_t p0, val_t p1, va
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_type_cast;
   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;
@@ -168,7 +178,7 @@ void icode___icode_builder___ICodeBuilder___add_type_cast(val_t p0, val_t p1, va
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:64 */
+  /* icode/icode_builder.nit:64 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_icode___icode_base___IRoutine___params(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[3])(fra.me.REG[3]);
@@ -176,16 +186,16 @@ void icode___icode_builder___ICodeBuilder___add_type_cast(val_t p0, val_t p1, va
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[1] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:65 */
+  /* icode/icode_builder.nit:65 */
   fra.me.REG[1] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:66 */
+  /* icode/icode_builder.nit:66 */
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:67 */
+  /* icode/icode_builder.nit:67 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./icode//icode_builder.nit:68 */
+  /* icode/icode_builder.nit:68 */
   fra.me.REG[1] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[1])(fra.me.REG[1]);
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:69 */
+  /* icode/icode_builder.nit:69 */
   REGB0 = TAG_Int(0);
   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
   if (!once_value_1) {
@@ -198,11 +208,12 @@ void icode___icode_builder___ICodeBuilder___add_type_cast(val_t p0, val_t p1, va
   fra.me.REG[3] = fra.me.REG[3];
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
   CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:70 */
+  /* icode/icode_builder.nit:70 */
   CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_attr_check[] = "icode_builder::ICodeBuilder::add_attr_check";
 void icode___icode_builder___ICodeBuilder___add_attr_check(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
@@ -214,6 +225,7 @@ void icode___icode_builder___ICodeBuilder___add_attr_check(val_t p0, val_t p1, v
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_attr_check;
   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;
@@ -222,7 +234,7 @@ void icode___icode_builder___ICodeBuilder___add_attr_check(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:76 */
+  /* icode/icode_builder.nit:76 */
   fra.me.REG[3] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -236,21 +248,21 @@ void icode___icode_builder___ICodeBuilder___add_attr_check(val_t p0, val_t p1, v
   REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:77 */
+    /* icode/icode_builder.nit:77 */
     fra.me.REG[2] = NEW_IAttrIsset_icode___icode_base___IAttrIsset___init(fra.me.REG[1], fra.me.REG[2]);
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[3] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[3])(fra.me.REG[3]);
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:78 */
+    /* icode/icode_builder.nit:78 */
     fra.me.REG[3] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:79 */
+    /* icode/icode_builder.nit:79 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:80 */
+    /* icode/icode_builder.nit:80 */
     fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[0])(fra.me.REG[0]);
-    /* ./icode//icode_builder.nit:81 */
+    /* icode/icode_builder.nit:81 */
     fra.me.REG[3] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[3])(fra.me.REG[3]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:82 */
+    /* icode/icode_builder.nit:82 */
     REGB0 = TAG_Int(1);
     fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
     if (!once_value_1) {
@@ -266,12 +278,13 @@ void icode___icode_builder___ICodeBuilder___add_attr_check(val_t p0, val_t p1, v
     fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
     CALL_icode___icode_builder___ICodeBuilder___add_abort(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:83 */
+    /* icode/icode_builder.nit:83 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   }
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_attr_read[] = "icode_builder::ICodeBuilder::add_attr_read";
 val_t icode___icode_builder___ICodeBuilder___add_attr_read(val_t p0, val_t p1, val_t p2){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -282,6 +295,7 @@ val_t icode___icode_builder___ICodeBuilder___add_attr_read(val_t p0, val_t p1, v
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_attr_read;
   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;
@@ -289,11 +303,11 @@ val_t icode___icode_builder___ICodeBuilder___add_attr_read(val_t p0, val_t p1, v
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:87 */
+  /* icode/icode_builder.nit:87 */
   fra.me.REG[3] = fra.me.REG[0];
-  /* ./icode//icode_builder.nit:90 */
+  /* icode/icode_builder.nit:90 */
   CALL_icode___icode_builder___ICodeBuilder___add_attr_check(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:91 */
+  /* icode/icode_builder.nit:91 */
   fra.me.REG[2] = NEW_IAttrRead_icode___icode_base___IAttrRead___init(fra.me.REG[1], fra.me.REG[2]);
   fra.me.REG[1] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
@@ -312,6 +326,7 @@ val_t icode___icode_builder___ICodeBuilder___add_attr_read(val_t p0, val_t p1, v
   stack_frame_head = fra.me.prev;
   return fra.me.REG[1];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_abort[] = "icode_builder::ICodeBuilder::add_abort";
 void icode___icode_builder___ICodeBuilder___add_abort(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
@@ -322,25 +337,27 @@ void icode___icode_builder___ICodeBuilder___add_abort(val_t p0, val_t p1){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_abort;
   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;
-  /* ./icode//icode_builder.nit:94 */
+  /* icode/icode_builder.nit:94 */
   fra.me.REG[2] = fra.me.REG[0];
   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
   if (UNTAG_Bool(REGB0)) {
   } else {
     nit_abort("Cast failed", NULL, LOCATE_icode___icode_builder, 94);
   }
-  /* ./icode//icode_builder.nit:97 */
+  /* icode/icode_builder.nit:97 */
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[0] = NEW_IAbort_icode___icode_base___IAbort___init(fra.me.REG[1], fra.me.REG[0]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_return_value[] = "icode_builder::ICodeBuilder::add_return_value";
 void icode___icode_builder___ICodeBuilder___add_return_value(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -351,15 +368,16 @@ void icode___icode_builder___ICodeBuilder___add_return_value(val_t p0, val_t p1)
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_return_value;
   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;
-  /* ./icode//icode_builder.nit:100 */
+  /* icode/icode_builder.nit:100 */
   fra.me.REG[2] = fra.me.REG[0];
-  /* ./icode//icode_builder.nit:104 */
+  /* icode/icode_builder.nit:104 */
   fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[3] = CALL_icode___icode_base___IRoutine___result(fra.me.REG[3])(fra.me.REG[3]);
   REGB0 = TAG_Bool((fra.me.REG[3]!=NIT_NULL) && VAL_ISA(fra.me.REG[3], COLOR_icode___icode_base___IRegister, ID_icode___icode_base___IRegister)) /*cast IRegister*/;
@@ -371,6 +389,7 @@ void icode___icode_builder___ICodeBuilder___add_return_value(val_t p0, val_t p1)
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_call[] = "icode_builder::ICodeBuilder::add_call";
 val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t p2, val_t p3){
   struct {struct stack_frame_t me; val_t MORE_REG[10];} fra;
   val_t REGB0;
@@ -387,6 +406,7 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_call;
   fra.me.has_broke = 0;
   fra.me.REG_size = 11;
+  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;
@@ -402,9 +422,9 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
   fra.me.REG[3] = p3;
-  /* ./icode//icode_builder.nit:107 */
+  /* icode/icode_builder.nit:107 */
   fra.me.REG[4] = fra.me.REG[0];
-  /* ./icode//icode_builder.nit:110 */
+  /* icode/icode_builder.nit:110 */
   if (!once_value_1) {
     if (!once_value_2) {
       fra.me.REG[5] = BOX_NativeString("==");
@@ -414,12 +434,12 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
       register_static_object(&once_value_2);
     } else fra.me.REG[5] = once_value_2;
     fra.me.REG[5] = fra.me.REG[5];
-    fra.me.REG[5] = CALL_standard___symbol___String___to_symbol(fra.me.REG[5])(fra.me.REG[5]);
+    fra.me.REG[5] = CALL_symbol___String___to_symbol(fra.me.REG[5])(fra.me.REG[5]);
     once_value_1 = fra.me.REG[5];
     register_static_object(&once_value_1);
   } else fra.me.REG[5] = once_value_1;
   fra.me.REG[5] = fra.me.REG[5];
-  /* ./icode//icode_builder.nit:113 */
+  /* icode/icode_builder.nit:113 */
   if (!once_value_3) {
     if (!once_value_4) {
       fra.me.REG[6] = BOX_NativeString("!=");
@@ -429,12 +449,12 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
       register_static_object(&once_value_4);
     } else fra.me.REG[6] = once_value_4;
     fra.me.REG[6] = fra.me.REG[6];
-    fra.me.REG[6] = CALL_standard___symbol___String___to_symbol(fra.me.REG[6])(fra.me.REG[6]);
+    fra.me.REG[6] = CALL_symbol___String___to_symbol(fra.me.REG[6])(fra.me.REG[6]);
     once_value_3 = fra.me.REG[6];
     register_static_object(&once_value_3);
   } else fra.me.REG[6] = once_value_3;
   fra.me.REG[6] = fra.me.REG[6];
-  /* ./icode//icode_builder.nit:114 */
+  /* icode/icode_builder.nit:114 */
   fra.me.REG[7] = CALL_metamodel___abstractmetamodel___MMLocalProperty___name(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[7],fra.me.REG[6]));
   if (UNTAG_Bool(REGB0)) {
@@ -443,7 +463,7 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:115 */
+    /* icode/icode_builder.nit:115 */
     fra.me.REG[6] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
@@ -452,25 +472,25 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
     fra.me.REG[6] = CALL_metamodel___static_type___MMSignature___recv(fra.me.REG[6])(fra.me.REG[6]);
     fra.me.REG[6] = CALL_metamodel___static_type___MMType___local_class(fra.me.REG[6])(fra.me.REG[6]);
     fra.me.REG[6] = CALL_metamodel___abstractmetamodel___MMLocalClass___select_method(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[5]);
-    /* ./icode//icode_builder.nit:116 */
+    /* icode/icode_builder.nit:116 */
     fra.me.REG[6] = CALL_icode___icode_builder___ICodeBuilder___add_call(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6], fra.me.REG[2], fra.me.REG[3]);
     REGB0 = TAG_Bool(fra.me.REG[6]!=NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_icode___icode_builder, 116);
     }
-    /* ./icode//icode_builder.nit:117 */
+    /* icode/icode_builder.nit:117 */
     fra.me.REG[6] = NEW_INot_icode___icode_base___INot___init(fra.me.REG[6]);
     fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[4])(fra.me.REG[4]);
     fra.me.REG[0] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6], fra.me.REG[0]);
     goto label5;
   }
-  /* ./icode//icode_builder.nit:122 */
+  /* icode/icode_builder.nit:122 */
   fra.me.REG[6] = NEW_ICall_icode___icode_base___ICall___init(fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:123 */
+  /* icode/icode_builder.nit:123 */
   CALL_icode___icode_base___ICodeN___closure_defs__eq(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[3]);
-  /* ./icode//icode_builder.nit:124 */
+  /* icode/icode_builder.nit:124 */
   fra.me.REG[3] = CALL_metamodel___abstractmetamodel___MMLocalProperty___name(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[5]));
   if (UNTAG_Bool(REGB0)) {
@@ -479,29 +499,29 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
     REGB0 = REGB1;
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:126 */
+    /* icode/icode_builder.nit:126 */
     fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[4])(fra.me.REG[4]);
     fra.me.REG[5] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[5])(fra.me.REG[5]);
     fra.me.REG[5] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
-    /* ./icode//icode_builder.nit:128 */
+    /* icode/icode_builder.nit:128 */
     REGB0 = TAG_Int(0);
-    /* ./../lib/standard//collection//array.nit:241 */
+    /* ../lib/standard/collection/array.nit:278 */
     fra.me.REG[3] = fra.me.REG[2];
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     REGB1 = TAG_Int(0);
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:216 */
+    /* ../lib/standard/kernel.nit:236 */
     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     if (UNTAG_Bool(REGB1)) {
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 243);
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
       }
       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -509,47 +529,47 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:215 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     } else {
-      /* ./../lib/standard//collection//array.nit:243 */
-      REGB2 = TAG_Bool(false);
+      /* ../lib/standard/collection/array.nit:280 */
+      REGB2 = TAG_Bool(0);
       REGB1 = REGB2;
     }
     if (UNTAG_Bool(REGB1)) {
     } else {
-      nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 243);
+      nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
     }
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 244);
+      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
     }
-    /* ./../lib/standard//collection//array.nit:652 */
+    /* ../lib/standard/collection/array.nit:724 */
     fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB0)];
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     goto label6;
     label6: while(0);
-    /* ./icode//icode_builder.nit:128 */
+    /* icode/icode_builder.nit:128 */
     REGB0 = TAG_Int(1);
-    /* ./../lib/standard//collection//array.nit:241 */
+    /* ../lib/standard/collection/array.nit:278 */
     fra.me.REG[7] = fra.me.REG[2];
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     REGB1 = TAG_Int(0);
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:216 */
+    /* ../lib/standard/kernel.nit:236 */
     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     if (UNTAG_Bool(REGB1)) {
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[7])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 243);
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
       }
       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[7]);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -557,66 +577,66 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:215 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     } else {
-      /* ./../lib/standard//collection//array.nit:243 */
-      REGB2 = TAG_Bool(false);
+      /* ../lib/standard/collection/array.nit:280 */
+      REGB2 = TAG_Bool(0);
       REGB1 = REGB2;
     }
     if (UNTAG_Bool(REGB1)) {
     } else {
-      nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 243);
+      nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
     }
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     fra.me.REG[7] = ATTR_standard___collection___array___Array____items(fra.me.REG[7]);
     REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 244);
+      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
     }
-    /* ./../lib/standard//collection//array.nit:652 */
+    /* ../lib/standard/collection/array.nit:724 */
     fra.me.REG[7] = ((Nit_NativeArray)fra.me.REG[7])->val[UNTAG_Int(REGB0)];
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     goto label7;
     label7: while(0);
-    /* ./icode//icode_builder.nit:128 */
+    /* icode/icode_builder.nit:128 */
     fra.me.REG[7] = NEW_IIs_icode___icode_base___IIs___init(fra.me.REG[3], fra.me.REG[7]);
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[4])(fra.me.REG[4]);
     fra.me.REG[3] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[3])(fra.me.REG[3]);
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:129 */
+    /* icode/icode_builder.nit:129 */
     fra.me.REG[7] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:130 */
+    /* icode/icode_builder.nit:130 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-    /* ./icode//icode_builder.nit:131 */
+    /* icode/icode_builder.nit:131 */
     fra.me.REG[8] = CALL_icode___icode_builder___ICodeBuilder___seq(fra.me.REG[4])(fra.me.REG[4]);
-    /* ./icode//icode_builder.nit:132 */
+    /* icode/icode_builder.nit:132 */
     fra.me.REG[9] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[7])(fra.me.REG[7]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
-    /* ./icode//icode_builder.nit:133 */
+    /* icode/icode_builder.nit:133 */
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5], fra.me.REG[3]);
-    /* ./icode//icode_builder.nit:135 */
+    /* icode/icode_builder.nit:135 */
     fra.me.REG[9] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[7])(fra.me.REG[7]);
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9]);
-    /* ./icode//icode_builder.nit:137 */
+    /* icode/icode_builder.nit:137 */
     REGB0 = TAG_Int(0);
-    /* ./../lib/standard//collection//array.nit:241 */
+    /* ../lib/standard/collection/array.nit:278 */
     fra.me.REG[9] = fra.me.REG[2];
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     REGB1 = TAG_Int(0);
     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
     if (UNTAG_Bool(REGB2)) {
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ./../lib/standard//kernel.nit:216 */
+    /* ../lib/standard/kernel.nit:236 */
     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-    /* ./../lib/standard//collection//array.nit:243 */
+    /* ../lib/standard/collection/array.nit:280 */
     if (UNTAG_Bool(REGB1)) {
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[9])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 243);
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
       }
       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[9]);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -624,29 +644,29 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:215 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     } else {
-      /* ./../lib/standard//collection//array.nit:243 */
-      REGB2 = TAG_Bool(false);
+      /* ../lib/standard/collection/array.nit:280 */
+      REGB2 = TAG_Bool(0);
       REGB1 = REGB2;
     }
     if (UNTAG_Bool(REGB1)) {
     } else {
-      nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 243);
+      nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
     }
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     fra.me.REG[9] = ATTR_standard___collection___array___Array____items(fra.me.REG[9]);
     REGB1 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 244);
+      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
     }
-    /* ./../lib/standard//collection//array.nit:652 */
+    /* ../lib/standard/collection/array.nit:724 */
     fra.me.REG[9] = ((Nit_NativeArray)fra.me.REG[9])->val[UNTAG_Int(REGB0)];
-    /* ./../lib/standard//collection//array.nit:244 */
+    /* ../lib/standard/collection/array.nit:281 */
     goto label8;
     label8: while(0);
-    /* ./icode//icode_builder.nit:137 */
+    /* icode/icode_builder.nit:137 */
     REGB0 = TAG_Bool(fra.me.REG[9]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
       nit_abort("Reciever is null", NULL, LOCATE_icode___icode_builder, 137);
@@ -654,27 +674,27 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
     fra.me.REG[9] = CALL_icode___icode_base___IRegister___stype(fra.me.REG[9])(fra.me.REG[9]);
     REGB0 = CALL_metamodel___static_type___MMType___is_nullable(fra.me.REG[9])(fra.me.REG[9]);
     if (UNTAG_Bool(REGB0)) {
-      /* ./icode//icode_builder.nit:138 */
+      /* icode/icode_builder.nit:138 */
       fra.me.REG[9] = CALL_icode___icode_builder___ICodeBuilder___lit_null_reg(fra.me.REG[4])(fra.me.REG[4]);
-      /* ./icode//icode_builder.nit:139 */
+      /* icode/icode_builder.nit:139 */
       REGB0 = TAG_Int(0);
-      /* ./../lib/standard//collection//array.nit:241 */
+      /* ../lib/standard/collection/array.nit:278 */
       fra.me.REG[10] = fra.me.REG[2];
-      /* ./../lib/standard//collection//array.nit:243 */
+      /* ../lib/standard/collection/array.nit:280 */
       REGB1 = TAG_Int(0);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
       if (UNTAG_Bool(REGB2)) {
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:216 */
+      /* ../lib/standard/kernel.nit:236 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-      /* ./../lib/standard//collection//array.nit:243 */
+      /* ../lib/standard/collection/array.nit:280 */
       if (UNTAG_Bool(REGB1)) {
         REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[10])!=NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
         } else {
-          nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 243);
+          nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
         }
         REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[10]);
         REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -682,61 +702,61 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:215 */
+        /* ../lib/standard/kernel.nit:235 */
         REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
       } else {
-        /* ./../lib/standard//collection//array.nit:243 */
-        REGB2 = TAG_Bool(false);
+        /* ../lib/standard/collection/array.nit:280 */
+        REGB2 = TAG_Bool(0);
         REGB1 = REGB2;
       }
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 243);
+        nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
       }
-      /* ./../lib/standard//collection//array.nit:244 */
+      /* ../lib/standard/collection/array.nit:281 */
       fra.me.REG[10] = ATTR_standard___collection___array___Array____items(fra.me.REG[10]);
       REGB1 = TAG_Bool(fra.me.REG[10]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 244);
+        nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
       }
-      /* ./../lib/standard//collection//array.nit:652 */
+      /* ../lib/standard/collection/array.nit:724 */
       fra.me.REG[10] = ((Nit_NativeArray)fra.me.REG[10])->val[UNTAG_Int(REGB0)];
-      /* ./../lib/standard//collection//array.nit:244 */
+      /* ../lib/standard/collection/array.nit:281 */
       goto label9;
       label9: while(0);
-      /* ./icode//icode_builder.nit:139 */
+      /* icode/icode_builder.nit:139 */
       fra.me.REG[9] = NEW_IIs_icode___icode_base___IIs___init(fra.me.REG[10], fra.me.REG[9]);
       fra.me.REG[10] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[4])(fra.me.REG[4]);
       fra.me.REG[10] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[10])(fra.me.REG[10]);
       fra.me.REG[10] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[9], fra.me.REG[10]);
       fra.me.REG[3] = fra.me.REG[10];
-      /* ./icode//icode_builder.nit:140 */
+      /* icode/icode_builder.nit:140 */
       fra.me.REG[3] = NEW_IIf_icode___icode_base___IIf___init(fra.me.REG[3]);
       fra.me.REG[7] = fra.me.REG[3];
-      /* ./icode//icode_builder.nit:141 */
+      /* icode/icode_builder.nit:141 */
       CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
-      /* ./icode//icode_builder.nit:142 */
+      /* icode/icode_builder.nit:142 */
       fra.me.REG[3] = CALL_icode___icode_base___IIf___then_seq(fra.me.REG[7])(fra.me.REG[7]);
       CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
-      /* ./icode//icode_builder.nit:143 */
+      /* icode/icode_builder.nit:143 */
       fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___lit_false_reg(fra.me.REG[4])(fra.me.REG[4]);
       CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5], fra.me.REG[3]);
-      /* ./icode//icode_builder.nit:144 */
+      /* icode/icode_builder.nit:144 */
       fra.me.REG[7] = CALL_icode___icode_base___IIf___else_seq(fra.me.REG[7])(fra.me.REG[7]);
       CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
     }
-    /* ./icode//icode_builder.nit:147 */
+    /* icode/icode_builder.nit:147 */
     fra.me.REG[7] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[4])(fra.me.REG[4]);
     fra.me.REG[7] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[7])(fra.me.REG[7]);
     fra.me.REG[7] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6], fra.me.REG[7]);
     CALL_icode___icode_builder___ICodeBuilder___add_assignment(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5], fra.me.REG[7]);
-    /* ./icode//icode_builder.nit:148 */
+    /* icode/icode_builder.nit:148 */
     CALL_icode___icode_builder___ICodeBuilder___seq__eq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[8]);
-    /* ./icode//icode_builder.nit:149 */
+    /* icode/icode_builder.nit:149 */
     fra.me.REG[0] = fra.me.REG[5];
     goto label5;
   }
-  /* ./icode//icode_builder.nit:152 */
+  /* icode/icode_builder.nit:152 */
   fra.me.REG[5] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[2])(fra.me.REG[2]);
   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
@@ -748,20 +768,20 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
     fra.me.REG[2] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[2])(fra.me.REG[2]);
     CALL_icode___icode_builder___ICodeBuilder___add_null_reciever_check(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
   }
-  /* ./icode//icode_builder.nit:153 */
+  /* icode/icode_builder.nit:153 */
   fra.me.REG[1] = CALL_metamodel___static_type___MMLocalProperty___signature(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
     nit_abort("Reciever is null", NULL, LOCATE_icode___icode_builder, 153);
   }
   fra.me.REG[1] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:154 */
+  /* icode/icode_builder.nit:154 */
   REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
@@ -770,14 +790,14 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:155 */
+    /* icode/icode_builder.nit:155 */
     fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6], fra.me.REG[1]);
     fra.me.REG[0] = fra.me.REG[1];
     goto label5;
   } else {
-    /* ./icode//icode_builder.nit:157 */
+    /* icode/icode_builder.nit:157 */
     CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
-    /* ./icode//icode_builder.nit:158 */
+    /* icode/icode_builder.nit:158 */
     fra.me.REG[0] = NIT_NULL;
     goto label5;
   }
@@ -785,6 +805,7 @@ val_t icode___icode_builder___ICodeBuilder___add_call(val_t p0, val_t p1, val_t
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___add_escape[] = "icode_builder::ICodeBuilder::add_escape";
 void icode___icode_builder___ICodeBuilder___add_escape(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -796,21 +817,22 @@ void icode___icode_builder___ICodeBuilder___add_escape(val_t p0, val_t p1){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___add_escape;
   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;
-  /* ./icode//icode_builder.nit:166 */
+  /* icode/icode_builder.nit:166 */
   fra.me.REG[2] = CALL_icode___icode_base___ISeq___iescape_mark(fra.me.REG[1])(fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:167 */
+  /* icode/icode_builder.nit:167 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -818,22 +840,23 @@ void icode___icode_builder___ICodeBuilder___add_escape(val_t p0, val_t p1){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:168 */
+    /* icode/icode_builder.nit:168 */
     fra.me.REG[3] = NEW_IEscapeMark_icode___icode_base___IEscapeMark___init();
     fra.me.REG[2] = fra.me.REG[3];
-    /* ./icode//icode_builder.nit:169 */
+    /* icode/icode_builder.nit:169 */
     fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[0])(fra.me.REG[0]);
     fra.me.REG[3] = CALL_icode___icode_base___IRoutine___escape_marks(fra.me.REG[3])(fra.me.REG[3]);
     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[2]);
-    /* ./icode//icode_builder.nit:170 */
+    /* icode/icode_builder.nit:170 */
     CALL_icode___icode_base___ISeq___iescape_mark__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* ./icode//icode_builder.nit:172 */
+  /* icode/icode_builder.nit:172 */
   fra.me.REG[2] = NEW_IEscape_icode___icode_base___IEscape___init(fra.me.REG[2]);
   CALL_icode___icode_builder___ICodeBuilder___stmt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___lit_null_reg[] = "icode_builder::ICodeBuilder::lit_null_reg";
 val_t icode___icode_builder___ICodeBuilder___lit_null_reg(val_t p0){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -843,10 +866,11 @@ val_t icode___icode_builder___ICodeBuilder___lit_null_reg(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___lit_null_reg;
   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;
-  /* ./icode//icode_builder.nit:178 */
+  /* icode/icode_builder.nit:178 */
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[1] = CALL_metamodel___static_type___MMModule___type_none(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[1] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
@@ -855,6 +879,7 @@ val_t icode___icode_builder___ICodeBuilder___lit_null_reg(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[1];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___lit_true_reg[] = "icode_builder::ICodeBuilder::lit_true_reg";
 val_t icode___icode_builder___ICodeBuilder___lit_true_reg(val_t p0){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
@@ -865,14 +890,15 @@ val_t icode___icode_builder___ICodeBuilder___lit_true_reg(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___lit_true_reg;
   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;
-  /* ./icode//icode_builder.nit:184 */
-  REGB0 = TAG_Bool(true);
+  /* icode/icode_builder.nit:184 */
+  REGB0 = TAG_Bool(1);
   fra.me.REG[1] = NEW_IBoolValue_icode___icode_base___IBoolValue___init(REGB0);
-  /* ./icode//icode_builder.nit:185 */
+  /* icode/icode_builder.nit:185 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2]);
@@ -881,6 +907,7 @@ val_t icode___icode_builder___ICodeBuilder___lit_true_reg(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[2];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___lit_false_reg[] = "icode_builder::ICodeBuilder::lit_false_reg";
 val_t icode___icode_builder___ICodeBuilder___lit_false_reg(val_t p0){
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   val_t REGB0;
@@ -891,14 +918,15 @@ val_t icode___icode_builder___ICodeBuilder___lit_false_reg(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___lit_false_reg;
   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;
-  /* ./icode//icode_builder.nit:191 */
-  REGB0 = TAG_Bool(false);
+  /* icode/icode_builder.nit:191 */
+  REGB0 = TAG_Bool(0);
   fra.me.REG[1] = NEW_IBoolValue_icode___icode_base___IBoolValue___init(REGB0);
-  /* ./icode//icode_builder.nit:192 */
+  /* icode/icode_builder.nit:192 */
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = CALL_metamodel___static_type___MMModule___type_bool(fra.me.REG[2])(fra.me.REG[2]);
   fra.me.REG[2] = CALL_icode___icode_builder___ICodeBuilder___expr(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2]);
@@ -907,6 +935,7 @@ val_t icode___icode_builder___ICodeBuilder___lit_false_reg(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[2];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___new_register[] = "icode_builder::ICodeBuilder::new_register";
 val_t icode___icode_builder___ICodeBuilder___new_register(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -916,22 +945,24 @@ val_t icode___icode_builder___ICodeBuilder___new_register(val_t p0, val_t p1){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___new_register;
   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;
-  /* ./icode//icode_builder.nit:198 */
+  /* icode/icode_builder.nit:198 */
   fra.me.REG[1] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:199 */
+  /* icode/icode_builder.nit:199 */
   fra.me.REG[0] = CALL_icode___icode_builder___ICodeBuilder___iroutine(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[0] = CALL_icode___icode_base___IRoutine___registers(fra.me.REG[0])(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ./icode//icode_builder.nit:200 */
+  /* icode/icode_builder.nit:200 */
   goto label1;
   label1: while(0);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[1];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___mmmodule[] = "icode_builder::ICodeBuilder::mmmodule";
 val_t icode___icode_builder___ICodeBuilder___mmmodule(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
@@ -942,9 +973,10 @@ val_t icode___icode_builder___ICodeBuilder___mmmodule(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___mmmodule;
   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;
-  /* ./icode//icode_builder.nit:203 */
+  /* icode/icode_builder.nit:203 */
   REGB0 = TAG_Bool(ATTR_icode___icode_builder___ICodeBuilder____mmmodule(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -954,6 +986,7 @@ val_t icode___icode_builder___ICodeBuilder___mmmodule(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___iroutine[] = "icode_builder::ICodeBuilder::iroutine";
 val_t icode___icode_builder___ICodeBuilder___iroutine(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
@@ -964,9 +997,10 @@ val_t icode___icode_builder___ICodeBuilder___iroutine(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___iroutine;
   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;
-  /* ./icode//icode_builder.nit:206 */
+  /* icode/icode_builder.nit:206 */
   REGB0 = TAG_Bool(ATTR_icode___icode_builder___ICodeBuilder____iroutine(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -976,6 +1010,7 @@ val_t icode___icode_builder___ICodeBuilder___iroutine(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___seq[] = "icode_builder::ICodeBuilder::seq";
 val_t icode___icode_builder___ICodeBuilder___seq(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
@@ -986,9 +1021,10 @@ val_t icode___icode_builder___ICodeBuilder___seq(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___seq;
   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;
-  /* ./icode//icode_builder.nit:209 */
+  /* icode/icode_builder.nit:209 */
   REGB0 = TAG_Bool(ATTR_icode___icode_builder___ICodeBuilder____seq(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
@@ -998,6 +1034,7 @@ val_t icode___icode_builder___ICodeBuilder___seq(val_t p0){
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___seq__eq[] = "icode_builder::ICodeBuilder::seq=";
 void icode___icode_builder___ICodeBuilder___seq__eq(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -1007,15 +1044,17 @@ void icode___icode_builder___ICodeBuilder___seq__eq(val_t p0, val_t p1){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___seq__eq;
   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;
-  /* ./icode//icode_builder.nit:209 */
+  /* icode/icode_builder.nit:209 */
   ATTR_icode___icode_builder___ICodeBuilder____seq(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___init[] = "icode_builder::ICodeBuilder::init";
 void icode___icode_builder___ICodeBuilder___init(val_t p0, val_t p1, val_t p2, int* init_table){
   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_icode___icode_builder___ICodeBuilder].i;
   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
@@ -1027,26 +1066,28 @@ void icode___icode_builder___ICodeBuilder___init(val_t p0, val_t p1, val_t p2, i
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 3;
+  fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[1] = NIT_NULL;
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
   fra.me.REG[2] = p2;
-  /* ./icode//icode_builder.nit:214 */
+  /* icode/icode_builder.nit:214 */
   ATTR_icode___icode_builder___ICodeBuilder____mmmodule(fra.me.REG[0]) = fra.me.REG[1];
-  /* ./icode//icode_builder.nit:215 */
+  /* icode/icode_builder.nit:215 */
   fra.me.REG[1] = CALL_icode___icode_base___IRoutine___location(fra.me.REG[2])(fra.me.REG[2]);
   ATTR_icode___icode_builder___ICodeBuilder____current_location(fra.me.REG[0]) = fra.me.REG[1];
-  /* ./icode//icode_builder.nit:216 */
+  /* icode/icode_builder.nit:216 */
   ATTR_icode___icode_builder___ICodeBuilder____iroutine(fra.me.REG[0]) = fra.me.REG[2];
-  /* ./icode//icode_builder.nit:217 */
+  /* icode/icode_builder.nit:217 */
   fra.me.REG[2] = CALL_icode___icode_base___IRoutine___body(fra.me.REG[2])(fra.me.REG[2]);
   ATTR_icode___icode_builder___ICodeBuilder____seq(fra.me.REG[0]) = fra.me.REG[2];
   stack_frame_head = fra.me.prev;
   init_table[itpos0] = 1;
   return;
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___current_location[] = "icode_builder::ICodeBuilder::current_location";
 val_t icode___icode_builder___ICodeBuilder___current_location(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
@@ -1056,13 +1097,15 @@ val_t icode___icode_builder___ICodeBuilder___current_location(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___current_location;
   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;
-  /* ./icode//icode_builder.nit:220 */
+  /* icode/icode_builder.nit:220 */
   fra.me.REG[0] = ATTR_icode___icode_builder___ICodeBuilder____current_location(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_icode___icode_builder___ICodeBuilder___current_location__eq[] = "icode_builder::ICodeBuilder::current_location=";
 void icode___icode_builder___ICodeBuilder___current_location__eq(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
   val_t tmp;
@@ -1072,15 +1115,17 @@ void icode___icode_builder___ICodeBuilder___current_location__eq(val_t p0, val_t
   fra.me.meth = LOCATE_icode___icode_builder___ICodeBuilder___current_location__eq;
   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;
-  /* ./icode//icode_builder.nit:220 */
+  /* icode/icode_builder.nit:220 */
   ATTR_icode___icode_builder___ICodeBuilder____current_location(fra.me.REG[0]) = fra.me.REG[1];
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_icode___icode_builder___MMSignature___generate_empty_iroutine[] = "icode_builder::MMSignature::generate_empty_iroutine";
 val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
   val_t REGB0;
@@ -1095,6 +1140,7 @@ val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
   fra.me.meth = LOCATE_icode___icode_builder___MMSignature___generate_empty_iroutine;
   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;
@@ -1103,55 +1149,55 @@ val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
   fra.me.REG[5] = NIT_NULL;
   fra.me.REG[6] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* ./icode//icode_builder.nit:228 */
+  /* icode/icode_builder.nit:228 */
   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___init();
-  /* ./icode//icode_builder.nit:229 */
+  /* icode/icode_builder.nit:229 */
   fra.me.REG[2] = CALL_metamodel___static_type___MMSignature___recv(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[2] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:230 */
+  /* icode/icode_builder.nit:230 */
   REGB0 = TAG_Int(0);
   REGB1 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//kernel.nit:335 */
+  /* ../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:215 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:335 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./icode//icode_builder.nit:230 */
+      /* icode/icode_builder.nit:230 */
       REGB2 = REGB0;
-      /* ./icode//icode_builder.nit:231 */
+      /* icode/icode_builder.nit:231 */
       fra.me.REG[2] = CALL_metamodel___static_type___MMSignature_____bra(fra.me.REG[0])(fra.me.REG[0], REGB2);
       fra.me.REG[2] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[2]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:218 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:335 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label1;
     }
   }
   label1: while(0);
-  /* ./icode//icode_builder.nit:233 */
+  /* icode/icode_builder.nit:233 */
   fra.me.REG[2] = NIT_NULL;
-  /* ./icode//icode_builder.nit:234 */
+  /* icode/icode_builder.nit:234 */
   fra.me.REG[3] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./icode//icode_builder.nit:235 */
+  /* icode/icode_builder.nit:235 */
   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
@@ -1160,42 +1206,42 @@ val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:236 */
+    /* icode/icode_builder.nit:236 */
     fra.me.REG[3] = NEW_IRegister_icode___icode_base___IRegister___init(fra.me.REG[3]);
     fra.me.REG[2] = fra.me.REG[3];
   }
-  /* ./icode//icode_builder.nit:238 */
+  /* icode/icode_builder.nit:238 */
   fra.me.REG[2] = NEW_IRoutine_icode___icode_base___IRoutine___init(fra.me.REG[1], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:239 */
+  /* icode/icode_builder.nit:239 */
   fra.me.REG[3] = NIT_NULL;
-  /* ./icode//icode_builder.nit:240 */
+  /* icode/icode_builder.nit:240 */
   fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:241 */
+    /* icode/icode_builder.nit:241 */
     fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
     fra.me.REG[3] = fra.me.REG[4];
-    /* ./icode//icode_builder.nit:242 */
+    /* icode/icode_builder.nit:242 */
     fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[0])(fra.me.REG[0]);
-    /* ./../lib/standard//collection//array.nit:232 */
+    /* ../lib/standard/collection/array.nit:269 */
     REGB0 = TAG_Int(0);
-    /* ./../lib/standard//collection//array.nit:233 */
+    /* ../lib/standard/collection/array.nit:270 */
     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 233);
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
     }
     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
-    /* ./../lib/standard//collection//array.nit:234 */
+    /* ../lib/standard/collection/array.nit:271 */
     fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
-    /* ./../lib/standard//collection//array.nit:235 */
+    /* ../lib/standard/collection/array.nit:272 */
     while(1) {
-      /* ./../lib/standard//collection//array.nit:23 */
+      /* ../lib/standard/collection/array.nit:24 */
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 23);
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
       }
       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -1203,85 +1249,85 @@ val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:215 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-      /* ./../lib/standard//collection//array.nit:235 */
+      /* ../lib/standard/collection/array.nit:272 */
       if (UNTAG_Bool(REGB1)) {
-        /* ./../lib/standard//collection//array.nit:236 */
+        /* ../lib/standard/collection/array.nit:273 */
         REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
-          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 236);
+          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
         }
-        /* ./../lib/standard//collection//array.nit:652 */
+        /* ../lib/standard/collection/array.nit:724 */
         fra.me.REG[6] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB0)];
-        /* ./icode//icode_builder.nit:243 */
+        /* icode/icode_builder.nit:243 */
         fra.me.REG[6] = NEW_IClosureDecl_icode___icode_base___IClosureDecl___init(fra.me.REG[6]);
         REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
           nit_abort("Reciever is null", NULL, LOCATE_icode___icode_builder, 243);
         }
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
-        /* ./../lib/standard//collection//array.nit:237 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB1 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:218 */
+        /* ../lib/standard/kernel.nit:238 */
         REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-        /* ./../lib/standard//collection//array.nit:237 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB0 = REGB1;
       } else {
-        /* ./../lib/standard//collection//array.nit:235 */
+        /* ../lib/standard/collection/array.nit:272 */
         goto label2;
       }
     }
     label2: while(0);
-    /* ./icode//icode_builder.nit:245 */
+    /* icode/icode_builder.nit:245 */
     CALL_icode___icode_base___IRoutine___closure_decls__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  /* ./icode//icode_builder.nit:248 */
+  /* icode/icode_builder.nit:248 */
   fra.me.REG[3] = CALL_metamodel___static_type___MMSignature___recv(fra.me.REG[0])(fra.me.REG[0]);
   fra.me.REG[3] = CALL_metamodel___static_type___MMType___mmmodule(fra.me.REG[3])(fra.me.REG[3]);
   fra.me.REG[3] = NEW_ICodeBuilder_icode___icode_builder___ICodeBuilder___init(fra.me.REG[3], fra.me.REG[2]);
-  /* ./icode//icode_builder.nit:249 */
+  /* icode/icode_builder.nit:249 */
   REGB0 = TAG_Int(0);
   REGB1 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//kernel.nit:335 */
+  /* ../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:215 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:335 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./icode//icode_builder.nit:249 */
+      /* icode/icode_builder.nit:249 */
       REGB2 = REGB0;
-      /* ./icode//icode_builder.nit:250 */
+      /* icode/icode_builder.nit:250 */
       fra.me.REG[5] = CALL_metamodel___static_type___MMSignature_____bra(fra.me.REG[0])(fra.me.REG[0], REGB2);
-      /* ./icode//icode_builder.nit:251 */
+      /* icode/icode_builder.nit:251 */
       REGB3 = TAG_Bool(VAL_ISA(fra.me.REG[5], COLOR_metamodel___virtualtype___MMVirtualType, ID_metamodel___virtualtype___MMVirtualType)) /*cast MMVirtualType*/;
       if (UNTAG_Bool(REGB3)) {
-        /* ./icode//icode_builder.nit:252 */
+        /* icode/icode_builder.nit:252 */
         REGB3 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:218 */
+        /* ../lib/standard/kernel.nit:238 */
         REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-        /* ./../lib/standard//collection//array.nit:241 */
+        /* ../lib/standard/collection/array.nit:278 */
         fra.me.REG[4] = fra.me.REG[1];
-        /* ./../lib/standard//collection//array.nit:243 */
+        /* ../lib/standard/collection/array.nit:280 */
         REGB2 = TAG_Int(0);
         REGB4 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
         if (UNTAG_Bool(REGB4)) {
         } else {
           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
         }
-        /* ./../lib/standard//kernel.nit:216 */
+        /* ../lib/standard/kernel.nit:236 */
         REGB2 = TAG_Bool(UNTAG_Int(REGB3)>=UNTAG_Int(REGB2));
-        /* ./../lib/standard//collection//array.nit:243 */
+        /* ../lib/standard/collection/array.nit:280 */
         if (UNTAG_Bool(REGB2)) {
           REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
           if (UNTAG_Bool(REGB2)) {
           } else {
-            nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 243);
+            nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
           }
           REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
           REGB4 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
@@ -1289,49 +1335,50 @@ val_t icode___icode_builder___MMSignature___generate_empty_iroutine(val_t p0){
           } else {
             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
           }
-          /* ./../lib/standard//kernel.nit:215 */
+          /* ../lib/standard/kernel.nit:235 */
           REGB2 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB2));
         } else {
-          /* ./../lib/standard//collection//array.nit:243 */
-          REGB4 = TAG_Bool(false);
+          /* ../lib/standard/collection/array.nit:280 */
+          REGB4 = TAG_Bool(0);
           REGB2 = REGB4;
         }
         if (UNTAG_Bool(REGB2)) {
         } else {
-          nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 243);
+          nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
         }
-        /* ./../lib/standard//collection//array.nit:244 */
+        /* ../lib/standard/collection/array.nit:281 */
         fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
         REGB2 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
         if (UNTAG_Bool(REGB2)) {
-          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 244);
+          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
         }
-        /* ./../lib/standard//collection//array.nit:652 */
+        /* ../lib/standard/collection/array.nit:724 */
         fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB3)];
-        /* ./../lib/standard//collection//array.nit:244 */
+        /* ../lib/standard/collection/array.nit:281 */
         goto label3;
         label3: while(0);
-        /* ./icode//icode_builder.nit:252 */
+        /* icode/icode_builder.nit:252 */
         CALL_icode___icode_builder___ICodeBuilder___add_type_cast(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4], fra.me.REG[5]);
       }
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB3 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:218 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB3;
     } else {
-      /* ./../lib/standard//kernel.nit:335 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label4;
     }
   }
   label4: while(0);
-  /* ./icode//icode_builder.nit:255 */
+  /* icode/icode_builder.nit:255 */
   goto label5;
   label5: while(0);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[2];
 }
+static const char LOCATE_icode___icode_builder___MMSignature___generate_empty_iclosuredef[] = "icode_builder::MMSignature::generate_empty_iclosuredef";
 val_t icode___icode_builder___MMSignature___generate_empty_iclosuredef(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
@@ -1344,6 +1391,7 @@ val_t icode___icode_builder___MMSignature___generate_empty_iclosuredef(val_t p0,
   fra.me.meth = LOCATE_icode___icode_builder___MMSignature___generate_empty_iclosuredef;
   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;
@@ -1351,51 +1399,51 @@ val_t icode___icode_builder___MMSignature___generate_empty_iclosuredef(val_t p0,
   fra.me.REG[4] = NIT_NULL;
   fra.me.REG[0] = p0;
   fra.me.REG[1] = p1;
-  /* ./icode//icode_builder.nit:261 */
+  /* icode/icode_builder.nit:261 */
   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___init();
-  /* ./icode//icode_builder.nit:262 */
+  /* icode/icode_builder.nit:262 */
   REGB0 = TAG_Int(0);
   REGB1 = CALL_metamodel___static_type___MMSignature___arity(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./../lib/standard//kernel.nit:335 */
+  /* ../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:215 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-    /* ./../lib/standard//kernel.nit:335 */
+    /* ../lib/standard/kernel.nit:355 */
     if (UNTAG_Bool(REGB2)) {
-      /* ./icode//icode_builder.nit:262 */
+      /* icode/icode_builder.nit:262 */
       REGB2 = REGB0;
-      /* ./icode//icode_builder.nit:263 */
+      /* icode/icode_builder.nit:263 */
       fra.me.REG[3] = CALL_metamodel___static_type___MMSignature_____bra(fra.me.REG[0])(fra.me.REG[0], REGB2);
       fra.me.REG[3] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB2 = TAG_Int(1);
-      /* ./../lib/standard//kernel.nit:218 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
-      /* ./../lib/standard//kernel.nit:337 */
+      /* ../lib/standard/kernel.nit:357 */
       REGB0 = REGB2;
     } else {
-      /* ./../lib/standard//kernel.nit:335 */
+      /* ../lib/standard/kernel.nit:355 */
       goto label1;
     }
   }
   label1: while(0);
-  /* ./icode//icode_builder.nit:265 */
+  /* icode/icode_builder.nit:265 */
   fra.me.REG[3] = NIT_NULL;
-  /* ./icode//icode_builder.nit:266 */
+  /* icode/icode_builder.nit:266 */
   fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[0])(fra.me.REG[0]);
-  /* ./icode//icode_builder.nit:267 */
+  /* icode/icode_builder.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(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
@@ -1404,42 +1452,42 @@ val_t icode___icode_builder___MMSignature___generate_empty_iclosuredef(val_t p0,
   }
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:268 */
+    /* icode/icode_builder.nit:268 */
     fra.me.REG[4] = CALL_icode___icode_builder___ICodeBuilder___new_register(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
     fra.me.REG[3] = fra.me.REG[4];
   }
-  /* ./icode//icode_builder.nit:270 */
+  /* icode/icode_builder.nit:270 */
   fra.me.REG[3] = NEW_IClosureDef_icode___icode_base___IClosureDef___init(fra.me.REG[2], fra.me.REG[3]);
-  /* ./icode//icode_builder.nit:271 */
+  /* icode/icode_builder.nit:271 */
   fra.me.REG[2] = NIT_NULL;
-  /* ./icode//icode_builder.nit:272 */
+  /* icode/icode_builder.nit:272 */
   fra.me.REG[4] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[4])(fra.me.REG[4]);
   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
   if (UNTAG_Bool(REGB0)) {
-    /* ./icode//icode_builder.nit:273 */
+    /* icode/icode_builder.nit:273 */
     fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
     fra.me.REG[2] = fra.me.REG[4];
-    /* ./icode//icode_builder.nit:274 */
+    /* icode/icode_builder.nit:274 */
     fra.me.REG[0] = CALL_metamodel___static_type___MMSignature___closures(fra.me.REG[0])(fra.me.REG[0]);
-    /* ./../lib/standard//collection//array.nit:232 */
+    /* ../lib/standard/collection/array.nit:269 */
     REGB0 = TAG_Int(0);
-    /* ./../lib/standard//collection//array.nit:233 */
+    /* ../lib/standard/collection/array.nit:270 */
     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
     } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 233);
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
     }
     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
-    /* ./../lib/standard//collection//array.nit:234 */
+    /* ../lib/standard/collection/array.nit:271 */
     fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[0]);
-    /* ./../lib/standard//collection//array.nit:235 */
+    /* ../lib/standard/collection/array.nit:272 */
     while(1) {
-      /* ./../lib/standard//collection//array.nit:23 */
+      /* ../lib/standard/collection/array.nit:24 */
       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
       } else {
-        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 23);
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
       }
       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
@@ -1447,40 +1495,40 @@ val_t icode___icode_builder___MMSignature___generate_empty_iclosuredef(val_t p0,
       } else {
         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
       }
-      /* ./../lib/standard//kernel.nit:215 */
+      /* ../lib/standard/kernel.nit:235 */
       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
-      /* ./../lib/standard//collection//array.nit:235 */
+      /* ../lib/standard/collection/array.nit:272 */
       if (UNTAG_Bool(REGB1)) {
-        /* ./../lib/standard//collection//array.nit:236 */
+        /* ../lib/standard/collection/array.nit:273 */
         REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
-          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 236);
+          nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
         }
-        /* ./../lib/standard//collection//array.nit:652 */
+        /* ../lib/standard/collection/array.nit:724 */
         fra.me.REG[1] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB0)];
-        /* ./icode//icode_builder.nit:275 */
+        /* icode/icode_builder.nit:275 */
         fra.me.REG[1] = NEW_IClosureDecl_icode___icode_base___IClosureDecl___init(fra.me.REG[1]);
         REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
         if (UNTAG_Bool(REGB1)) {
           nit_abort("Reciever is null", NULL, LOCATE_icode___icode_builder, 275);
         }
         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
-        /* ./../lib/standard//collection//array.nit:237 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB1 = TAG_Int(1);
-        /* ./../lib/standard//kernel.nit:218 */
+        /* ../lib/standard/kernel.nit:238 */
         REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-        /* ./../lib/standard//collection//array.nit:237 */
+        /* ../lib/standard/collection/array.nit:274 */
         REGB0 = REGB1;
       } else {
-        /* ./../lib/standard//collection//array.nit:235 */
+        /* ../lib/standard/collection/array.nit:272 */
         goto label2;
       }
     }
     label2: while(0);
-    /* ./icode//icode_builder.nit:277 */
+    /* icode/icode_builder.nit:277 */
     CALL_icode___icode_base___IRoutine___closure_decls__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[2]);
   }
-  /* ./icode//icode_builder.nit:280 */
+  /* icode/icode_builder.nit:280 */
   goto label3;
   label3: while(0);
   stack_frame_head = fra.me.prev;
Nit language project; an oo programing language and its tool suite.