lib: remove exec::kill and exec::term
[nit.git] / c_src / mmbuilder._sep.c
index 9c5f79d..185f725 100644 (file)
+/* This C file is generated by NIT to compile module mmbuilder. */
 #include "mmbuilder._sep.h"
 val_t mmbuilder___CSHSorter___compare(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::CSHSorter::compare (src/syntax//mmbuilder.nit:27,2--29:36)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = ((abstractmetamodel___MMLocalClass___cshe_t)CALL( variable0 /*a*/,COLOR_abstractmetamodel___MMLocalClass___cshe))( variable0 /*a*/) /*MMLocalClass::cshe*/;
-  variable2 = ((partial_order___PartialOrderElement___rank_t)CALL(variable2,COLOR_partial_order___PartialOrderElement___rank))(variable2) /*PartialOrderElement::rank*/;
-  variable3 = ((abstractmetamodel___MMLocalClass___cshe_t)CALL( variable1 /*b*/,COLOR_abstractmetamodel___MMLocalClass___cshe))( variable1 /*b*/) /*MMLocalClass::cshe*/;
-  variable3 = ((partial_order___PartialOrderElement___rank_t)CALL(variable3,COLOR_partial_order___PartialOrderElement___rank))(variable3) /*PartialOrderElement::rank*/;
-  variable2 = ((kernel___Int_____leqg_t)CALL(variable2,COLOR_kernel___Comparable_____leqg))(variable2, variable3) /*Int::<=>*/;
+  struct trace_t trace = {NULL, NULL, 27, LOCATE_mmbuilder___CSHSorter___compare};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMLocalClass___cshe( variable[1] /*a*/)( variable[1] /*a*/) /*MMLocalClass::cshe*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_partial_order___PartialOrderElement___rank(variable[4])(variable[4]) /*PartialOrderElement::rank*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalClass___cshe( variable[2] /*b*/)( variable[2] /*b*/) /*MMLocalClass::cshe*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_partial_order___PartialOrderElement___rank(variable[5])(variable[5]) /*PartialOrderElement::rank*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_kernel___Comparable_____leqg(variable[4])(variable[4], variable[5]) /*Int::<=>*/;
+  variable[3] = variable[4];
   goto return_label0;
   return_label0: while(false);
   tracehead = trace.prev;
-  return variable2;
+  return variable[3];
 }
 void mmbuilder___CSHSorter___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::CSHSorter::init (src/syntax//mmbuilder.nit:32,2--5)"};
+  struct trace_t trace = {NULL, NULL, 32, LOCATE_mmbuilder___CSHSorter___init};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_CSHSorter].i]) return;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_CSHSorter].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_CSHSorter].i]) return;
+  /* Register variable[1]: Method return value and escape marker */
+  return_label1: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_CSHSorter].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___MMSrcModule___do_mmbuilder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcModule::do_mmbuilder (src/syntax//mmbuilder.nit:36,2--131:35)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-    val_t variable4;
-    val_t variable5;
-    val_t variable6;
-  static val_t once_value_variable5_4; static int once_bool_variable5_4;
-    val_t variable7;
-    val_t variable8;
-        val_t variable9;
-        val_t variable10;
-        val_t variable11;
-        val_t variable12;
-      val_t variable13;
-      val_t variable14;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((inheritance___MMModule___import_global_classes_t)CALL( self,COLOR_inheritance___MMModule___import_global_classes))( self) /*MMSrcModule::import_global_classes*/;
-  variable2 = NEW_mmbuilder___ClassBuilderVisitor___init( variable0 /*tc*/,  self); /*new ClassBuilderVisitor*/
-  variable1 = variable2;
-  variable2 = ((syntax_base___MMSrcModule___node_t)CALL( self,COLOR_syntax_base___MMSrcModule___node))( self) /*MMSrcModule::node*/;
-  ((mmbuilder___ClassBuilderVisitor___visit_t)CALL( variable1 /*mmbv*/,COLOR_parser_prod___Visitor___visit))( variable1 /*mmbv*/, variable2) /*ClassBuilderVisitor::visit*/;
-  variable2 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable2 = TAG_Bool(UNTAG_Int(variable2)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable2)) { /*if*/
+  struct trace_t trace = {NULL, NULL, 36, LOCATE_mmbuilder___MMSrcModule___do_mmbuilder};
+  static val_t once_value_4; static int once_bool_4; /* Once value for variable[7]*/
+  val_t variable[19];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_inheritance___MMModule___import_global_classes(variable[0])(variable[0]) /*MMModule::import_global_classes*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_ClassBuilderVisitor_mmbuilder___ClassBuilderVisitor___init( variable[1] /*tc*/, variable[0]) /*new ClassBuilderVisitor*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___MMSrcModule___node(variable[0])(variable[0]) /*MMSrcModule::node*/;
+  CALL_parser_prod___Visitor___visit( variable[3] /*mmbv*/)( variable[3] /*mmbv*/, variable[4]) /*ClassBuilderVisitor::visit*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(UNTAG_Int(variable[4])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[4])) { /*if*/
     exit(UNTAG_Int( TAG_Int(1)));
   }
-  ((inheritance___MMModule___import_local_classes_t)CALL( self,COLOR_inheritance___MMModule___import_local_classes))( self) /*MMSrcModule::import_local_classes*/;
-  variable3 = NEW_mmbuilder___ClassSpecializationBuilderVisitor___init( variable0 /*tc*/,  self); /*new ClassSpecializationBuilderVisitor*/
-  variable2 = variable3;
-  variable3 = ((syntax_base___MMSrcModule___node_t)CALL( self,COLOR_syntax_base___MMSrcModule___node))( self) /*MMSrcModule::node*/;
-  ((mmbuilder___ClassSpecializationBuilderVisitor___visit_t)CALL( variable2 /*mmbv1*/,COLOR_parser_prod___Visitor___visit))( variable2 /*mmbv1*/, variable3) /*ClassSpecializationBuilderVisitor::visit*/;
-  variable3 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable3 = TAG_Bool(UNTAG_Int(variable3)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable3)) { /*if*/
+  CALL_inheritance___MMModule___import_local_classes(variable[0])(variable[0]) /*MMModule::import_local_classes*/;
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_ClassSpecializationBuilderVisitor_mmbuilder___ClassSpecializationBuilderVisitor___init( variable[1] /*tc*/, variable[0]) /*new ClassSpecializationBuilderVisitor*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___MMSrcModule___node(variable[0])(variable[0]) /*MMSrcModule::node*/;
+  CALL_parser_prod___Visitor___visit( variable[4] /*mmbv1*/)( variable[4] /*mmbv1*/, variable[5]) /*ClassSpecializationBuilderVisitor::visit*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(UNTAG_Int(variable[5])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[5])) { /*if*/
     exit(UNTAG_Int( TAG_Int(1)));
   }
-  variable3 = ((abstractmetamodel___MMModule___local_classes_t)CALL( self,COLOR_abstractmetamodel___MMModule___local_classes))( self) /*MMSrcModule::local_classes*/;
-  variable3 = ((array___AbstractArray___iterator_t)CALL(variable3,COLOR_abstract_collection___Collection___iterator))(variable3) /*Array::iterator*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMModule___local_classes(variable[0])(variable[0]) /*MMModule::local_classes*/;
+  /* Register variable[5]: For iterator */
+  variable[5] = CALL_abstract_collection___Collection___iterator(variable[5])(variable[5]) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable4 = ((array___ArrayIterator___is_ok_t)CALL(variable3,COLOR_abstract_collection___Iterator___is_ok))(variable3) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable4)) break; /*for*/
-    variable4 = ((array___ArrayIterator___item_t)CALL(variable3,COLOR_abstract_collection___Iterator___item))(variable3) /*ArrayIterator::item*/;
-    variable5 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable4 /*c*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable4 /*c*/) /*MMLocalClass::global*/;
-    variable5 = ((abstractmetamodel___MMGlobalClass___intro_t)CALL(variable5,COLOR_abstractmetamodel___MMGlobalClass___intro))(variable5) /*MMGlobalClass::intro*/;
-    variable5 = ((abstractmetamodel___MMLocalClass___module_t)CALL(variable5,COLOR_abstractmetamodel___MMLocalClass___module))(variable5) /*MMLocalClass::module*/;
-    variable5 = ((abstractmetamodel___MMModule___visibility_for_t)CALL( self,COLOR_abstractmetamodel___MMModule___visibility_for))( self, variable5) /*MMSrcModule::visibility_for*/;
-    variable6 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable4 /*c*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable4 /*c*/) /*MMLocalClass::global*/;
-    variable6 = ((abstractmetamodel___MMGlobalClass___visibility_level_t)CALL(variable6,COLOR_abstractmetamodel___MMGlobalClass___visibility_level))(variable6) /*MMGlobalClass::visibility_level*/;
-    variable5 = TAG_Bool(UNTAG_Int(variable5)<UNTAG_Int(variable6));
-    if (UNTAG_Bool(variable5)) { /*if*/
+    /* Register variable[6]: For 'is_ok' result */
+    variable[6] = CALL_abstract_collection___Iterator___is_ok(variable[5])(variable[5]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[6])) break; /*for*/
+    variable[6] = CALL_abstract_collection___Iterator___item(variable[5])(variable[5]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[7]: Local variable */
+    variable[7] = variable[6];
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMLocalClass___global( variable[7] /*c*/)( variable[7] /*c*/) /*MMLocalClass::global*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[8])(variable[8]) /*MMGlobalClass::intro*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMLocalClass___module(variable[8])(variable[8]) /*MMLocalClass::module*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMModule___visibility_for(variable[0])(variable[0], variable[8]) /*MMModule::visibility_for*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalClass___global( variable[7] /*c*/)( variable[7] /*c*/) /*MMLocalClass::global*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMGlobalClass___visibility_level(variable[9])(variable[9]) /*MMGlobalClass::visibility_level*/;
+    /* Register variable[8]: Result */
+    variable[8] = TAG_Bool(UNTAG_Int(variable[8])<UNTAG_Int(variable[9]));
+    if (UNTAG_Bool(variable[8])) { /*if*/
       goto continue_3;
     }
-    ((inheritance___MMLocalClass___compute_super_classes_t)CALL( variable4 /*c*/,COLOR_inheritance___MMLocalClass___compute_super_classes))( variable4 /*c*/) /*MMLocalClass::compute_super_classes*/;
+    CALL_inheritance___MMLocalClass___compute_super_classes( variable[7] /*c*/)( variable[7] /*c*/) /*MMLocalClass::compute_super_classes*/;
     continue_3: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable3,COLOR_abstract_collection___Iterator___next))(variable3) /*ArrayIterator::next*/;
+    CALL_abstract_collection___Iterator___next(variable[5])(variable[5]) /*ArrayIterator::next*/;
   }
   break_3: while(0);
-  variable4 = ((abstractmetamodel___MMModule___class_specialization_hierarchy_t)CALL( self,COLOR_abstractmetamodel___MMModule___class_specialization_hierarchy))( self) /*MMSrcModule::class_specialization_hierarchy*/;
-  variable4 = ((array___Collection___to_a_t)CALL(variable4,COLOR_array___Collection___to_a))(variable4) /*PartialOrder::to_a*/;
-  variable3 = variable4;
-  if (once_bool_variable5_4) variable5 = once_value_variable5_4;
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMModule___class_specialization_hierarchy(variable[0])(variable[0]) /*MMModule::class_specialization_hierarchy*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_array___Collection___to_a(variable[6])(variable[6]) /*Collection::to_a*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Local variable */
+  /* Register variable[7]: Once expression result */
+  if (once_bool_4) variable[7] = once_value_4;
   else {
-    variable5 = NEW_mmbuilder___CSHSorter___init(); /*new CSHSorter*/
-    once_value_variable5_4 = variable5;
-    once_bool_variable5_4 = true;
-  }
-  variable4 = variable5;
-  ((sorter___AbstractSorter___sort_t)CALL( variable4 /*sorter*/,COLOR_sorter___AbstractSorter___sort))( variable4 /*sorter*/,  variable3 /*classes*/) /*CSHSorter::sort*/;
-  variable6 = NEW_mmbuilder___ClassAncestorBuilder___init( variable0 /*tc*/,  self); /*new ClassAncestorBuilder*/
-  variable5 = variable6;
-  variable6 = ((array___AbstractArray___iterator_t)CALL( variable3 /*classes*/,COLOR_abstract_collection___Collection___iterator))( variable3 /*classes*/) /*Array::iterator*/;
+    /* Register variable[7]: Result */
+    variable[7] = NEW_CSHSorter_mmbuilder___CSHSorter___init() /*new CSHSorter*/;
+    once_value_4 = variable[7];
+    once_bool_4 = true;
+  }
+  /* Register variable[7]: Result */
+  variable[6] = variable[7];
+  CALL_sorter___AbstractSorter___sort( variable[6] /*sorter*/)( variable[6] /*sorter*/,  variable[5] /*classes*/) /*AbstractSorter::sort*/;
+  /* Register variable[7]: Local variable */
+  /* Register variable[8]: Result */
+  variable[8] = NEW_ClassAncestorBuilder_mmbuilder___ClassAncestorBuilder___init( variable[1] /*tc*/, variable[0]) /*new ClassAncestorBuilder*/;
+  variable[7] = variable[8];
+  /* Register variable[8]: For iterator */
+  variable[8] = CALL_abstract_collection___Collection___iterator( variable[5] /*classes*/)( variable[5] /*classes*/) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable7 = ((array___ArrayIterator___is_ok_t)CALL(variable6,COLOR_abstract_collection___Iterator___is_ok))(variable6) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable7)) break; /*for*/
-    variable7 = ((array___ArrayIterator___item_t)CALL(variable6,COLOR_abstract_collection___Iterator___item))(variable6) /*ArrayIterator::item*/;
-    variable8 = TAG_Bool(( variable7 /*c*/==NIT_NULL) || VAL_ISA( variable7 /*c*/, COLOR_MMSrcLocalClass, ID_MMSrcLocalClass)) /*cast MMSrcLocalClass*/;
-    if (UNTAG_Bool(variable8)) { /*if*/
-      variable8 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable7 /*c*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable7 /*c*/) /*MMSrcLocalClass::nodes*/;
-      variable8 = ((array___AbstractArray___iterator_t)CALL(variable8,COLOR_abstract_collection___Collection___iterator))(variable8) /*Array::iterator*/;
-      while (true) { /*for*/
-        variable9 = ((array___ArrayIterator___is_ok_t)CALL(variable8,COLOR_abstract_collection___Iterator___is_ok))(variable8) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable9)) break; /*for*/
-        variable9 = ((array___ArrayIterator___item_t)CALL(variable8,COLOR_abstract_collection___Iterator___item))(variable8) /*ArrayIterator::item*/;
-        ((mmbuilder___ClassAncestorBuilder___visit_t)CALL( variable5 /*mmbv1b*/,COLOR_parser_prod___Visitor___visit))( variable5 /*mmbv1b*/,  variable9 /*n*/) /*ClassAncestorBuilder::visit*/;
-        continue_6: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable8,COLOR_abstract_collection___Iterator___next))(variable8) /*ArrayIterator::next*/;
-      }
-      break_6: while(0);
-    }
-    ((inheritance___MMLocalClass___compute_ancestors_t)CALL( variable7 /*c*/,COLOR_inheritance___MMLocalClass___compute_ancestors))( variable7 /*c*/) /*MMLocalClass::compute_ancestors*/;
+    /* Register variable[9]: For 'is_ok' result */
+    variable[9] = CALL_abstract_collection___Iterator___is_ok(variable[8])(variable[8]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[9])) break; /*for*/
+    variable[9] = CALL_abstract_collection___Iterator___item(variable[8])(variable[8]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[10]: Local variable */
+    variable[10] = variable[9];
+    CALL_mmbuilder___MMLocalClass___accept_class_visitor( variable[10] /*c*/)( variable[10] /*c*/,  variable[7] /*mmbv1b*/) /*MMLocalClass::accept_class_visitor*/;
+    CALL_inheritance___MMLocalClass___compute_ancestors( variable[10] /*c*/)( variable[10] /*c*/) /*MMLocalClass::compute_ancestors*/;
     continue_5: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable6,COLOR_abstract_collection___Iterator___next))(variable6) /*ArrayIterator::next*/;
+    CALL_abstract_collection___Iterator___next(variable[8])(variable[8]) /*ArrayIterator::next*/;
   }
   break_5: while(0);
-  variable6 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable6 = TAG_Bool(UNTAG_Int(variable6)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable6)) { /*if*/
+  /* Register variable[8]: Result */
+  variable[8] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[8]: Result */
+  variable[8] = TAG_Bool(UNTAG_Int(variable[8])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[8])) { /*if*/
     exit(UNTAG_Int( TAG_Int(1)));
   }
-  variable7 = NEW_mmbuilder___ClassVerifierVisitor___init( variable0 /*tc*/,  self); /*new ClassVerifierVisitor*/
-  variable6 = variable7;
-  variable7 = ((array___AbstractArray___iterator_t)CALL( variable3 /*classes*/,COLOR_abstract_collection___Collection___iterator))( variable3 /*classes*/) /*Array::iterator*/;
+  /* Register variable[8]: Local variable */
+  /* Register variable[9]: Result */
+  variable[9] = NEW_ClassVerifierVisitor_mmbuilder___ClassVerifierVisitor___init( variable[1] /*tc*/, variable[0]) /*new ClassVerifierVisitor*/;
+  variable[8] = variable[9];
+  /* Register variable[9]: For iterator */
+  variable[9] = CALL_abstract_collection___Collection___iterator( variable[5] /*classes*/)( variable[5] /*classes*/) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable8 = ((array___ArrayIterator___is_ok_t)CALL(variable7,COLOR_abstract_collection___Iterator___is_ok))(variable7) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable8)) break; /*for*/
-    variable8 = ((array___ArrayIterator___item_t)CALL(variable7,COLOR_abstract_collection___Iterator___item))(variable7) /*ArrayIterator::item*/;
-    variable9 = TAG_Bool(( variable8 /*c*/==NIT_NULL) || VAL_ISA( variable8 /*c*/, COLOR_MMSrcLocalClass, ID_MMSrcLocalClass)) /*cast MMSrcLocalClass*/;
-    if (UNTAG_Bool(variable9)) { /*if*/
-      variable9 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable8 /*c*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable8 /*c*/) /*MMSrcLocalClass::nodes*/;
-      variable9 = ((array___AbstractArray___iterator_t)CALL(variable9,COLOR_abstract_collection___Collection___iterator))(variable9) /*Array::iterator*/;
-      while (true) { /*for*/
-        variable10 = ((array___ArrayIterator___is_ok_t)CALL(variable9,COLOR_abstract_collection___Iterator___is_ok))(variable9) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable10)) break; /*for*/
-        variable10 = ((array___ArrayIterator___item_t)CALL(variable9,COLOR_abstract_collection___Iterator___item))(variable9) /*ArrayIterator::item*/;
-        ((mmbuilder___ClassVerifierVisitor___visit_t)CALL( variable6 /*mmbv1b*/,COLOR_parser_prod___Visitor___visit))( variable6 /*mmbv1b*/,  variable10 /*n*/) /*ClassVerifierVisitor::visit*/;
-        continue_8: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable9,COLOR_abstract_collection___Iterator___next))(variable9) /*ArrayIterator::next*/;
-      }
-      break_8: while(0);
+    /* Register variable[10]: For 'is_ok' result */
+    variable[10] = CALL_abstract_collection___Iterator___is_ok(variable[9])(variable[9]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[10])) break; /*for*/
+    variable[10] = CALL_abstract_collection___Iterator___item(variable[9])(variable[9]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[11]: Local variable */
+    variable[11] = variable[10];
+    CALL_mmbuilder___MMLocalClass___accept_class_visitor( variable[11] /*c*/)( variable[11] /*c*/,  variable[8] /*mmbv1b*/) /*MMLocalClass::accept_class_visitor*/;
+    continue_6: while(0);
+    CALL_abstract_collection___Iterator___next(variable[9])(variable[9]) /*ArrayIterator::next*/;
+  }
+  break_6: while(0);
+  /* Register variable[9]: Result */
+  variable[9] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[9]: Result */
+  variable[9] = TAG_Bool(UNTAG_Int(variable[9])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[9])) { /*if*/
+    exit(UNTAG_Int( TAG_Int(1)));
+  }
+  /* Register variable[9]: Local variable */
+  /* Register variable[10]: Result */
+  variable[10] = NEW_PropertyBuilderVisitor_mmbuilder___PropertyBuilderVisitor___init( variable[1] /*tc*/, variable[0]) /*new PropertyBuilderVisitor*/;
+  variable[9] = variable[10];
+  /* Register variable[10]: For iterator */
+  variable[10] = CALL_abstract_collection___Collection___iterator( variable[5] /*classes*/)( variable[5] /*classes*/) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[11]: For 'is_ok' result */
+    variable[11] = CALL_abstract_collection___Iterator___is_ok(variable[10])(variable[10]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[11])) break; /*for*/
+    variable[11] = CALL_abstract_collection___Iterator___item(variable[10])(variable[10]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[12]: Local variable */
+    variable[12] = variable[11];
+    CALL_inheritance___MMLocalClass___inherit_global_properties( variable[12] /*c*/)( variable[12] /*c*/) /*MMLocalClass::inherit_global_properties*/;
+    CALL_mmbuilder___MMLocalClass___accept_class_visitor( variable[12] /*c*/)( variable[12] /*c*/,  variable[9] /*mmbv2*/) /*MMLocalClass::accept_class_visitor*/;
+    /* Register variable[13]: Result */
+    variable[13] = TAG_Bool(( variable[12] /*c*/==NIT_NULL) || VAL_ISA( variable[12] /*c*/, COLOR_MMSrcLocalClass, ID_MMSrcLocalClass)) /*cast MMSrcLocalClass*/;
+    /* Ensure var variable[13]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[13])) { /* and */
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMLocalClass___global( variable[12] /*c*/)( variable[12] /*c*/) /*MMLocalClass::global*/;
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[13])(variable[13]) /*MMGlobalClass::intro*/;
+      /* Register variable[13]: Result */
+      variable[13] = TAG_Bool((variable[13] ==  variable[12] /*c*/) || ((variable[13] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[13])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[13], variable[12] /*c*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[13])(variable[13],  variable[12] /*c*/) /*Object::==*/)))));
+    }
+    /* Register variable[13]: Result */
+    /* Ensure var variable[13]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[13])) { /* and */
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMLocalClass___global( variable[12] /*c*/)( variable[12] /*c*/) /*MMLocalClass::global*/;
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMGlobalClass___is_universal(variable[13])(variable[13]) /*MMGlobalClass::is_universal*/;
+      variable[13] =  TAG_Bool(!UNTAG_Bool(variable[13]));
+    }
+    /* Register variable[13]: Result */
+    /* Ensure var variable[13]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[13])) { /* and */
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMLocalClass___global( variable[12] /*c*/)( variable[12] /*c*/) /*MMLocalClass::global*/;
+      /* Register variable[13]: Result */
+      variable[13] = CALL_abstractmetamodel___MMGlobalClass___is_interface(variable[13])(variable[13]) /*MMGlobalClass::is_interface*/;
+      variable[13] =  TAG_Bool(!UNTAG_Bool(variable[13]));
+    }
+    /* Register variable[13]: Result */
+    if (UNTAG_Bool(variable[13])) { /*if*/
+      CALL_mmbuilder___MMSrcLocalClass___process_default_constructors( variable[12] /*c*/)( variable[12] /*c*/,  variable[9] /*mmbv2*/) /*MMSrcLocalClass::process_default_constructors*/;
     }
     continue_7: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable7,COLOR_abstract_collection___Iterator___next))(variable7) /*ArrayIterator::next*/;
+    CALL_abstract_collection___Iterator___next(variable[10])(variable[10]) /*ArrayIterator::next*/;
   }
   break_7: while(0);
-  variable7 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable7 = TAG_Bool(UNTAG_Int(variable7)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable7)) { /*if*/
+  /* Register variable[10]: Result */
+  variable[10] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[10]: Result */
+  variable[10] = TAG_Bool(UNTAG_Int(variable[10])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[10])) { /*if*/
     exit(UNTAG_Int( TAG_Int(1)));
   }
-  variable8 = NEW_mmbuilder___PropertyBuilderVisitor___init( variable0 /*tc*/,  self); /*new PropertyBuilderVisitor*/
-  variable7 = variable8;
-  variable8 = ((array___AbstractArray___iterator_t)CALL( variable3 /*classes*/,COLOR_abstract_collection___Collection___iterator))( variable3 /*classes*/) /*Array::iterator*/;
+  /* Register variable[10]: Local variable */
+  /* Register variable[11]: Result */
+  variable[11] = NEW_PropertyVerifierVisitor_mmbuilder___PropertyVerifierVisitor___init( variable[1] /*tc*/, variable[0]) /*new PropertyVerifierVisitor*/;
+  variable[10] = variable[11];
+  /* Register variable[11]: For iterator */
+  variable[11] = CALL_abstract_collection___Collection___iterator( variable[5] /*classes*/)( variable[5] /*classes*/) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable9 = ((array___ArrayIterator___is_ok_t)CALL(variable8,COLOR_abstract_collection___Iterator___is_ok))(variable8) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable9)) break; /*for*/
-    variable9 = ((array___ArrayIterator___item_t)CALL(variable8,COLOR_abstract_collection___Iterator___item))(variable8) /*ArrayIterator::item*/;
-    ((inheritance___MMLocalClass___inherit_global_properties_t)CALL( variable9 /*c*/,COLOR_inheritance___MMLocalClass___inherit_global_properties))( variable9 /*c*/) /*MMLocalClass::inherit_global_properties*/;
-    variable10 = TAG_Bool(( variable9 /*c*/==NIT_NULL) || VAL_ISA( variable9 /*c*/, COLOR_MMSrcLocalClass, ID_MMSrcLocalClass)) /*cast MMSrcLocalClass*/;
-    if (UNTAG_Bool(variable10)) { /*if*/
-      variable10 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable9 /*c*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable9 /*c*/) /*MMSrcLocalClass::nodes*/;
-      variable10 = ((array___AbstractArray___iterator_t)CALL(variable10,COLOR_abstract_collection___Collection___iterator))(variable10) /*Array::iterator*/;
-      while (true) { /*for*/
-        variable11 = ((array___ArrayIterator___is_ok_t)CALL(variable10,COLOR_abstract_collection___Iterator___is_ok))(variable10) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable11)) break; /*for*/
-        variable11 = ((array___ArrayIterator___item_t)CALL(variable10,COLOR_abstract_collection___Iterator___item))(variable10) /*ArrayIterator::item*/;
-        ((mmbuilder___PropertyBuilderVisitor___visit_t)CALL( variable7 /*mmbv2*/,COLOR_parser_prod___Visitor___visit))( variable7 /*mmbv2*/,  variable11 /*n*/) /*PropertyBuilderVisitor::visit*/;
-        continue_10: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable10,COLOR_abstract_collection___Iterator___next))(variable10) /*ArrayIterator::next*/;
+    /* Register variable[12]: For 'is_ok' result */
+    variable[12] = CALL_abstract_collection___Iterator___is_ok(variable[11])(variable[11]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[12])) break; /*for*/
+    variable[12] = CALL_abstract_collection___Iterator___item(variable[11])(variable[11]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[13]: Local variable */
+    variable[13] = variable[12];
+    CALL_mmbuilder___MMLocalClass___accept_properties_visitor( variable[13] /*c*/)( variable[13] /*c*/,  variable[10] /*mmbv3*/) /*MMLocalClass::accept_properties_visitor*/;
+    continue_8: while(0);
+    CALL_abstract_collection___Iterator___next(variable[11])(variable[11]) /*ArrayIterator::next*/;
+  }
+  break_8: while(0);
+  /* Register variable[11]: For iterator */
+  variable[11] = CALL_abstract_collection___Collection___iterator( variable[5] /*classes*/)( variable[5] /*classes*/) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[12]: For 'is_ok' result */
+    variable[12] = CALL_abstract_collection___Iterator___is_ok(variable[11])(variable[11]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[12])) break; /*for*/
+    variable[12] = CALL_abstract_collection___Iterator___item(variable[11])(variable[11]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[13]: Local variable */
+    variable[13] = variable[12];
+    /* Register variable[14]: Result */
+    variable[14] = CALL_abstractmetamodel___MMLocalClass___global_properties( variable[13] /*c*/)( variable[13] /*c*/) /*MMLocalClass::global_properties*/;
+    /* Register variable[14]: For iterator */
+    variable[14] = CALL_abstract_collection___Collection___iterator(variable[14])(variable[14]) /*Collection::iterator*/;
+    while (true) { /*for*/
+      /* Register variable[15]: For 'is_ok' result */
+      variable[15] = CALL_abstract_collection___Iterator___is_ok(variable[14])(variable[14]) /*Iterator::is_ok*/;
+      if (!UNTAG_Bool(variable[15])) break; /*for*/
+      variable[15] = CALL_abstract_collection___Iterator___item(variable[14])(variable[14]) /*Iterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[16]: Local variable */
+      variable[16] = variable[15];
+      /* Register variable[17]: Result */
+      variable[17] = CALL_abstractmetamodel___MMGlobalProperty___intro( variable[16] /*g*/)( variable[16] /*g*/) /*MMGlobalProperty::intro*/;
+      /* Register variable[17]: Result */
+      variable[17] = CALL_abstractmetamodel___MMLocalProperty___module(variable[17])(variable[17]) /*MMLocalProperty::module*/;
+      /* Register variable[17]: Result */
+      variable[17] = CALL_abstractmetamodel___MMModule___visibility_for(variable[0])(variable[0], variable[17]) /*MMModule::visibility_for*/;
+      /* Register variable[18]: Result */
+      variable[18] = CALL_abstractmetamodel___MMGlobalProperty___visibility_level( variable[16] /*g*/)( variable[16] /*g*/) /*MMGlobalProperty::visibility_level*/;
+      /* Register variable[17]: Result */
+      variable[17] = TAG_Bool(UNTAG_Int(variable[17])<UNTAG_Int(variable[18]));
+      if (UNTAG_Bool(variable[17])) { /*if*/
+        goto continue_10;
       }
-      break_10: while(0);
+      /* Register variable[17]: Local variable */
+      /* Register variable[18]: Result */
+      variable[18] = CALL_abstractmetamodel___MMLocalClass_____bra( variable[13] /*c*/)( variable[13] /*c*/,  variable[16] /*g*/) /*MMLocalClass::[]*/;
+      variable[17] = variable[18];
+      continue_10: while(0);
+      CALL_abstract_collection___Iterator___next(variable[14])(variable[14]) /*Iterator::next*/;
     }
+    break_10: while(0);
     continue_9: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable8,COLOR_abstract_collection___Iterator___next))(variable8) /*ArrayIterator::next*/;
+    CALL_abstract_collection___Iterator___next(variable[11])(variable[11]) /*ArrayIterator::next*/;
   }
   break_9: while(0);
-  variable8 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable8 = TAG_Bool(UNTAG_Int(variable8)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable8)) { /*if*/
+  /* Register variable[11]: Result */
+  variable[11] = CALL_mmloader___ToolContext___error_count( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::error_count*/;
+  /* Register variable[11]: Result */
+  variable[11] = TAG_Bool(UNTAG_Int(variable[11])>UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[11])) { /*if*/
     exit(UNTAG_Int( TAG_Int(1)));
   }
-  variable9 = NEW_mmbuilder___PropertyVerifierVisitor___init( variable0 /*tc*/,  self); /*new PropertyVerifierVisitor*/
-  variable8 = variable9;
-  variable9 = ((array___AbstractArray___iterator_t)CALL( variable3 /*classes*/,COLOR_abstract_collection___Collection___iterator))( variable3 /*classes*/) /*Array::iterator*/;
+  return_label2: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___MMLocalClass___accept_class_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 125, LOCATE_mmbuilder___MMLocalClass___accept_class_visitor};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label11: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___MMLocalClass___accept_properties_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 130, LOCATE_mmbuilder___MMLocalClass___accept_properties_visitor};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label12: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___MMSrcLocalClass___accept_class_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 137, LOCATE_mmbuilder___MMSrcLocalClass___accept_class_visitor};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___MMSrcLocalClass___nodes(variable[0])(variable[0]) /*MMSrcLocalClass::nodes*/;
+  /* Register variable[3]: For iterator */
+  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable10 = ((array___ArrayIterator___is_ok_t)CALL(variable9,COLOR_abstract_collection___Iterator___is_ok))(variable9) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable10)) break; /*for*/
-    variable10 = ((array___ArrayIterator___item_t)CALL(variable9,COLOR_abstract_collection___Iterator___item))(variable9) /*ArrayIterator::item*/;
-    variable11 = TAG_Bool(( variable10 /*c*/==NIT_NULL) || VAL_ISA( variable10 /*c*/, COLOR_MMSrcLocalClass, ID_MMSrcLocalClass)) /*cast MMSrcLocalClass*/;
-    if (UNTAG_Bool(variable11)) { /*if*/
-      variable11 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable10 /*c*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable10 /*c*/) /*MMSrcLocalClass::nodes*/;
-      variable11 = ((array___AbstractArray___iterator_t)CALL(variable11,COLOR_abstract_collection___Collection___iterator))(variable11) /*Array::iterator*/;
-      while (true) { /*for*/
-        variable12 = ((array___ArrayIterator___is_ok_t)CALL(variable11,COLOR_abstract_collection___Iterator___is_ok))(variable11) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable12)) break; /*for*/
-        variable12 = ((array___ArrayIterator___item_t)CALL(variable11,COLOR_abstract_collection___Iterator___item))(variable11) /*ArrayIterator::item*/;
-        ((mmbuilder___PropertyVerifierVisitor___visit_t)CALL( variable8 /*mmbv3*/,COLOR_parser_prod___Visitor___visit))( variable8 /*mmbv3*/,  variable12 /*n*/) /*PropertyVerifierVisitor::visit*/;
-        continue_12: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable11,COLOR_abstract_collection___Iterator___next))(variable11) /*ArrayIterator::next*/;
+    /* Register variable[4]: For 'is_ok' result */
+    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[4])) break; /*for*/
+    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[5]: Local variable */
+    variable[5] = variable[4];
+    CALL_parser_prod___Visitor___visit( variable[1] /*v*/)( variable[1] /*v*/,  variable[5] /*n*/) /*Visitor::visit*/;
+    continue_14: while(0);
+    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*ArrayIterator::next*/;
+  }
+  break_14: while(0);
+  return_label13: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___MMSrcLocalClass___accept_properties_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 144, LOCATE_mmbuilder___MMSrcLocalClass___accept_properties_visitor};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___MMSrcLocalClass___nodes(variable[0])(variable[0]) /*MMSrcLocalClass::nodes*/;
+  /* Register variable[3]: For iterator */
+  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[4]: For 'is_ok' result */
+    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[4])) break; /*for*/
+    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[5]: Local variable */
+    variable[5] = variable[4];
+    CALL_parser_prod___Visitor___visit( variable[1] /*v*/)( variable[1] /*v*/,  variable[5] /*n*/) /*Visitor::visit*/;
+    continue_16: while(0);
+    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*ArrayIterator::next*/;
+  }
+  break_16: while(0);
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___MMSrcLocalClass___src_local_properties(variable[0])(variable[0]) /*MMSrcLocalClass::src_local_properties*/;
+  /* Register variable[3]: For iterator */
+  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*MapRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[4]: For 'is_ok' result */
+    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*Iterator::is_ok*/;
+    if (!UNTAG_Bool(variable[4])) break; /*for*/
+    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*Iterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[5]: Local variable */
+    variable[5] = variable[4];
+    CALL_mmbuilder___MMLocalProperty___accept_property_visitor( variable[5] /*p*/)( variable[5] /*p*/,  variable[1] /*v*/) /*MMLocalProperty::accept_property_visitor*/;
+    continue_17: while(0);
+    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*Iterator::next*/;
+  }
+  break_17: while(0);
+  return_label15: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___MMSrcLocalClass___process_default_constructors(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 156, LOCATE_mmbuilder___MMSrcLocalClass___process_default_constructors};
+    static val_t once_value_22; static int once_bool_22; /* Once value for variable[9]*/
+      static val_t once_value_23 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_26 = NIT_NULL; /* Once value for string variable[10]*/
+      static val_t once_value_27 = NIT_NULL; /* Once value for string variable[10]*/
+      static val_t once_value_28 = NIT_NULL; /* Once value for string variable[10]*/
+      static val_t once_value_29 = NIT_NULL; /* Once value for string variable[10]*/
+      static val_t once_value_30 = NIT_NULL; /* Once value for string variable[10]*/
+      static val_t once_value_31 = NIT_NULL; /* Once value for string variable[10]*/
+  val_t variable[12];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMLocalClass___global_properties(variable[0])(variable[0]) /*MMLocalClass::global_properties*/;
+  /* Register variable[3]: For iterator */
+  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*Collection::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[4]: For 'is_ok' result */
+    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*Iterator::is_ok*/;
+    if (!UNTAG_Bool(variable[4])) break; /*for*/
+    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*Iterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[5]: Local variable */
+    variable[5] = variable[4];
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[5] /*gp*/)( variable[5] /*gp*/) /*MMGlobalProperty::is_init*/;
+    if (UNTAG_Bool(variable[6])) { /*if*/
+      /* Register variable[6]: Result */
+      variable[6] = CALL_abstractmetamodel___MMGlobalProperty___intro( variable[5] /*gp*/)( variable[5] /*gp*/) /*MMGlobalProperty::intro*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[6])(variable[6]) /*MMLocalProperty::local_class*/;
+      /* Register variable[6]: Result */
+      variable[6] = TAG_Bool((variable[6] == variable[0]) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6],variable[0])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6], variable[0]) /*Object::==*/)))));
+      if (UNTAG_Bool(variable[6])) { /*if*/
+        goto return_label18;
+      }
+    }
+    continue_19: while(0);
+    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*Iterator::next*/;
+  }
+  break_19: while(0);
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_ArraySet_array___ArraySet___init() /*new ArraySet[MMLocalProperty]*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_ArraySet_array___ArraySet___init() /*new ArraySet[MMGlobalProperty]*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalClass___che(variable[0])(variable[0]) /*MMLocalClass::che*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_partial_order___PartialOrderElement___direct_greaters(variable[5])(variable[5]) /*PartialOrderElement::direct_greaters*/;
+  /* Register variable[5]: For iterator */
+  variable[5] = CALL_abstract_collection___Collection___iterator(variable[5])(variable[5]) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[6]: For 'is_ok' result */
+    variable[6] = CALL_abstract_collection___Iterator___is_ok(variable[5])(variable[5]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[6])) break; /*for*/
+    variable[6] = CALL_abstract_collection___Iterator___item(variable[5])(variable[5]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[7]: Local variable */
+    variable[7] = variable[6];
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMLocalClass___global( variable[7] /*sc*/)( variable[7] /*sc*/) /*MMLocalClass::global*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal(variable[8])(variable[8]) /*MMGlobalClass::is_universal*/;
+    /* Ensure var variable[8]: Left 'or' operand*/
+    if (!UNTAG_Bool(variable[8])) { /* or */
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMLocalClass___global( variable[7] /*sc*/)( variable[7] /*sc*/) /*MMLocalClass::global*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface(variable[8])(variable[8]) /*MMGlobalClass::is_interface*/;
+    }
+    /* Register variable[8]: Result */
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      goto continue_20;
+    }
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMLocalClass___global_properties( variable[7] /*sc*/)( variable[7] /*sc*/) /*MMLocalClass::global_properties*/;
+    /* Register variable[8]: For iterator */
+    variable[8] = CALL_abstract_collection___Collection___iterator(variable[8])(variable[8]) /*Collection::iterator*/;
+    while (true) { /*for*/
+      /* Register variable[9]: For 'is_ok' result */
+      variable[9] = CALL_abstract_collection___Iterator___is_ok(variable[8])(variable[8]) /*Iterator::is_ok*/;
+      if (!UNTAG_Bool(variable[9])) break; /*for*/
+      variable[9] = CALL_abstract_collection___Iterator___item(variable[8])(variable[8]) /*Iterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[10]: Local variable */
+      variable[10] = variable[9];
+      /* Register variable[11]: Result */
+      variable[11] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[10] /*gp*/)( variable[10] /*gp*/) /*MMGlobalProperty::is_init*/;
+      if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[11])))) { /*if*/
+        goto continue_21;
+      }
+      CALL_abstract_collection___SimpleCollection___add( variable[4] /*super_constructors*/)( variable[4] /*super_constructors*/,  variable[10] /*gp*/) /*ArraySet::add*/;
+      continue_21: while(0);
+      CALL_abstract_collection___Iterator___next(variable[8])(variable[8]) /*Iterator::next*/;
+    }
+    break_21: while(0);
+    /* Register variable[8]: Local variable */
+    /* Register variable[9]: Once expression result */
+    if (once_bool_22) variable[9] = once_value_22;
+    else {
+      /* Register variable[9]: Once String constant */
+      if (once_value_23 != NIT_NULL) variable[9] = once_value_23;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("init"), TAG_Int(4)) /*new String*/;
+        once_value_23 = variable[9];
       }
-      break_12: while(0);
+      /* Register variable[9]: Result */
+      /* Register variable[9]: Result */
+      variable[9] = CALL_symbol___String___to_symbol(variable[9])(variable[9]) /*String::to_symbol*/;
+      once_value_22 = variable[9];
+      once_bool_22 = true;
     }
-    continue_11: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable9,COLOR_abstract_collection___Iterator___next))(variable9) /*ArrayIterator::next*/;
+    /* Register variable[9]: Result */
+    variable[8] = variable[9];
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalClass___has_global_property_by_name( variable[7] /*sc*/)( variable[7] /*sc*/,  variable[8] /*initname*/) /*MMLocalClass::has_global_property_by_name*/;
+    if (UNTAG_Bool(variable[9])) { /*if*/
+      /* Register variable[9]: Local variable */
+      /* Register variable[10]: Result */
+      variable[10] = CALL_abstractmetamodel___MMLocalClass___get_property_by_name( variable[7] /*sc*/)( variable[7] /*sc*/,  variable[8] /*initname*/) /*MMLocalClass::get_property_by_name*/;
+      variable[9] = variable[10];
+      /* Register variable[10]: Result */
+      variable[10] = CALL_abstractmetamodel___MMLocalClass_____bra(variable[0])(variable[0],  variable[9] /*gp*/) /*MMLocalClass::[]*/;
+      CALL_abstract_collection___SimpleCollection___add( variable[3] /*super_inits*/)( variable[3] /*super_inits*/, variable[10]) /*ArraySet::add*/;
+    }
+    continue_20: while(0);
+    CALL_abstract_collection___Iterator___next(variable[5])(variable[5]) /*ArrayIterator::next*/;
   }
-  break_11: while(0);
-  variable9 = ((array___AbstractArray___iterator_t)CALL( variable3 /*classes*/,COLOR_abstract_collection___Collection___iterator))( variable3 /*classes*/) /*Array::iterator*/;
+  break_20: while(0);
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = NEW_Array_array___Array___init() /*new Array[MMSrcAttribute]*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Result */
+  variable[6] = CALL_syntax_base___MMSrcLocalClass___src_local_properties(variable[0])(variable[0]) /*MMSrcLocalClass::src_local_properties*/;
+  /* Register variable[6]: For iterator */
+  variable[6] = CALL_abstract_collection___Collection___iterator(variable[6])(variable[6]) /*MapRead::iterator*/;
   while (true) { /*for*/
-    variable10 = ((array___ArrayIterator___is_ok_t)CALL(variable9,COLOR_abstract_collection___Iterator___is_ok))(variable9) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable10)) break; /*for*/
-    variable10 = ((array___ArrayIterator___item_t)CALL(variable9,COLOR_abstract_collection___Iterator___item))(variable9) /*ArrayIterator::item*/;
-    variable11 = ((abstractmetamodel___MMLocalClass___global_properties_t)CALL( variable10 /*c*/,COLOR_abstractmetamodel___MMLocalClass___global_properties))( variable10 /*c*/) /*MMLocalClass::global_properties*/;
-    variable11 = ((abstract_collection___Collection___iterator_t)CALL(variable11,COLOR_abstract_collection___Collection___iterator))(variable11) /*Set::iterator*/;
+    /* Register variable[7]: For 'is_ok' result */
+    variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*Iterator::is_ok*/;
+    if (!UNTAG_Bool(variable[7])) break; /*for*/
+    variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*Iterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[8]: Local variable */
+    variable[8] = variable[7];
+    /* Register variable[9]: Result */
+    variable[9] = TAG_Bool(( variable[8] /*a*/==NIT_NULL) || VAL_ISA( variable[8] /*a*/, COLOR_MMSrcAttribute, ID_MMSrcAttribute)) /*cast MMSrcAttribute*/;
+    if (UNTAG_Bool(variable[9])) { /*if*/
+      /* Register variable[9]: Local variable */
+      /* Register variable[10]: Result */
+      variable[10] = CALL_syntax_base___MMLocalProperty___node( variable[8] /*a*/)( variable[8] /*a*/) /*MMSrcAttribute::node*/;
+      variable[9] = variable[10];
+      /* Register variable[10]: Result */
+      variable[10] = TAG_Bool(( variable[9] /*n*/==NIT_NULL) || VAL_ISA( variable[9] /*n*/, COLOR_AAttrPropdef, ID_AAttrPropdef)) /*cast AAttrPropdef*/;
+      if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_mmbuilder___MMSrcLocalClass___process_default_constructors, LOCATE_mmbuilder, 188); nit_exit(1);}
+      /* Register variable[10]: Result */
+      variable[10] = CALL_parser_nodes___AAttrPropdef___n_expr( variable[9] /*n*/)( variable[9] /*n*/) /*AAttrPropdef::n_expr*/;
+      /* Register variable[10]: Result */
+      variable[10] = TAG_Bool((variable[10] ==  NIT_NULL /*null*/) || ((variable[10] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[10])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[10], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[10])(variable[10],  NIT_NULL /*null*/) /*Object::==*/)))));
+      if (UNTAG_Bool(variable[10])) { /*if*/
+        CALL_abstract_collection___SimpleCollection___add( variable[5] /*unassigned_attributes*/)( variable[5] /*unassigned_attributes*/,  variable[8] /*a*/) /*AbstractArray::add*/;
+      }
+    }
+    continue_24: while(0);
+    CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*Iterator::next*/;
+  }
+  break_24: while(0);
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstract_collection___Collection___is_empty( variable[4] /*super_constructors*/)( variable[4] /*super_constructors*/) /*ArraySet::is_empty*/;
+  if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[6])))) { /*if*/
+    /* Register variable[6]: Local variable */
+    /* Register variable[7]: Result */
+    variable[7] = NEW_Array_array___Array___init() /*new Array[MMLocalClass]*/;
+    variable[6] = variable[7];
+    /* Register variable[7]: For iterator */
+    variable[7] = CALL_abstract_collection___Collection___iterator( variable[4] /*super_constructors*/)( variable[4] /*super_constructors*/) /*ArraySet::iterator*/;
     while (true) { /*for*/
-      variable12 = ((abstract_collection___Iterator___is_ok_t)CALL(variable11,COLOR_abstract_collection___Iterator___is_ok))(variable11) /*Iterator::is_ok*/;
-      if (!UNTAG_Bool(variable12)) break; /*for*/
-      variable12 = ((abstract_collection___Iterator___item_t)CALL(variable11,COLOR_abstract_collection___Iterator___item))(variable11) /*Iterator::item*/;
-      variable13 = ((abstractmetamodel___MMGlobalProperty___intro_t)CALL( variable12 /*g*/,COLOR_abstractmetamodel___MMGlobalProperty___intro))( variable12 /*g*/) /*MMGlobalProperty::intro*/;
-      variable13 = ((abstractmetamodel___MMLocalProperty___module_t)CALL(variable13,COLOR_abstractmetamodel___MMLocalProperty___module))(variable13) /*MMConcreteProperty::module*/;
-      variable13 = ((abstractmetamodel___MMModule___visibility_for_t)CALL( self,COLOR_abstractmetamodel___MMModule___visibility_for))( self, variable13) /*MMSrcModule::visibility_for*/;
-      variable14 = ((abstractmetamodel___MMGlobalProperty___visibility_level_t)CALL( variable12 /*g*/,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level))( variable12 /*g*/) /*MMGlobalProperty::visibility_level*/;
-      variable13 = TAG_Bool(UNTAG_Int(variable13)<UNTAG_Int(variable14));
-      if (UNTAG_Bool(variable13)) { /*if*/
-        goto continue_14;
-      }
-      variable14 = ((inheritance___MMLocalClass_____bra_t)CALL( variable10 /*c*/,COLOR_abstractmetamodel___MMLocalClass_____bra))( variable10 /*c*/,  variable12 /*g*/) /*MMLocalClass::[]*/;
-      variable13 = variable14;
-      continue_14: while(0);
-      ((abstract_collection___Iterator___next_t)CALL(variable11,COLOR_abstract_collection___Iterator___next))(variable11) /*Iterator::next*/;
-    }
-    break_14: while(0);
-    continue_13: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable9,COLOR_abstract_collection___Iterator___next))(variable9) /*ArrayIterator::next*/;
-  }
-  break_13: while(0);
-  variable9 = ((mmloader___ToolContext___error_count_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error_count))( variable0 /*tc*/) /*ToolContext::error_count*/;
-  variable9 = TAG_Bool(UNTAG_Int(variable9)>UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable9)) { /*if*/
-    exit(UNTAG_Int( TAG_Int(1)));
+      /* Register variable[8]: For 'is_ok' result */
+      variable[8] = CALL_abstract_collection___Iterator___is_ok(variable[7])(variable[7]) /*Iterator::is_ok*/;
+      if (!UNTAG_Bool(variable[8])) break; /*for*/
+      variable[8] = CALL_abstract_collection___Iterator___item(variable[7])(variable[7]) /*Iterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[9]: Local variable */
+      variable[9] = variable[8];
+      /* Register variable[10]: Local variable */
+      /* Register variable[11]: Result */
+      variable[11] = CALL_abstractmetamodel___MMGlobalProperty___local_class( variable[9] /*gp*/)( variable[9] /*gp*/) /*MMGlobalProperty::local_class*/;
+      variable[10] = variable[11];
+      /* Register variable[11]: Result */
+      variable[11] = CALL_abstract_collection___Collection___has( variable[6] /*supers*/)( variable[6] /*supers*/,  variable[10] /*sc*/) /*AbstractArrayRead::has*/;
+      if (UNTAG_Bool(variable[11])) { /*if*/
+        goto continue_25;
+      }
+      /* Register variable[11]: Result */
+      variable[11] = CALL_abstractmetamodel___MMLocalClass___global( variable[10] /*sc*/)( variable[10] /*sc*/) /*MMLocalClass::global*/;
+      /* Register variable[11]: Result */
+      variable[11] = CALL_abstractmetamodel___MMGlobalClass___is_mixin(variable[11])(variable[11]) /*MMGlobalClass::is_mixin*/;
+      if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[11])))) { /*if*/
+        CALL_abstract_collection___SimpleCollection___add( variable[6] /*supers*/)( variable[6] /*supers*/,  variable[10] /*sc*/) /*AbstractArray::add*/;
+      }
+      continue_25: while(0);
+      CALL_abstract_collection___Iterator___next(variable[7])(variable[7]) /*Iterator::next*/;
+    }
+    break_25: while(0);
+    /* Register variable[7]: Result */
+    variable[7] = CALL_abstractmetamodel___MMLocalClass___che(variable[0])(variable[0]) /*MMLocalClass::che*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_partial_order___PartialOrderElement___order(variable[7])(variable[7]) /*PartialOrderElement::order*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_partial_order___PartialOrder___select_smallests(variable[7])(variable[7],  variable[6] /*supers*/) /*PartialOrder::select_smallests*/;
+    variable[6] = variable[7] /*supers=*/;
+    /* Register variable[7]: Local variable */
+    variable[7] =  NIT_NULL /*null*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstract_collection___Collection___length( variable[6] /*supers*/)( variable[6] /*supers*/) /*AbstractArrayRead::length*/;
+    /* Register variable[8]: Result */
+    variable[8] = TAG_Bool(UNTAG_Int(variable[8])>UNTAG_Int( TAG_Int(1)));
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      /* Register variable[8]: Result */
+      variable[8] = CALL_syntax_base___MMSrcLocalClass___nodes(variable[0])(variable[0]) /*MMSrcLocalClass::nodes*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstract_collection___Collection___first(variable[8])(variable[8]) /*IndexedCollectionRead::first*/;
+      variable[9] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_26 != NIT_NULL) variable[10] = once_value_26;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString("Error: Explicit constructor required in "), TAG_Int(40)) /*new String*/;
+        once_value_26 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Ensure var variable[0]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], CALL_string___Object___to_s(variable[0])(variable[0]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_27 != NIT_NULL) variable[10] = once_value_27;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString(" since multiple inheritance of constructor is forbiden. Conflicting classes are "), TAG_Int(80)) /*new String*/;
+        once_value_27 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_28 != NIT_NULL) variable[10] = once_value_28;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString(", "), TAG_Int(2)) /*new String*/;
+        once_value_28 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Register variable[10]: Result */
+      variable[10] = CALL_string___Collection___join( variable[6] /*supers*/)( variable[6] /*supers*/, variable[10]) /*Collection::join*/;
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_29 != NIT_NULL) variable[10] = once_value_29;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString(". Costructors are "), TAG_Int(18)) /*new String*/;
+        once_value_29 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_30 != NIT_NULL) variable[10] = once_value_30;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString(", "), TAG_Int(2)) /*new String*/;
+        once_value_30 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Register variable[10]: Result */
+      variable[10] = CALL_string___Collection___join( variable[4] /*super_constructors*/)( variable[4] /*super_constructors*/, variable[10]) /*Collection::join*/;
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Register variable[10]: Once String constant */
+      if (once_value_31 != NIT_NULL) variable[10] = once_value_31;
+      else {
+        variable[10] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+        once_value_31 = variable[10];
+      }
+      /* Register variable[10]: Result */
+      /* Ensure var variable[10]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+      /* Register variable[9]: Result */
+      variable[9] = CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[8], variable[9]) /*AbsSyntaxVisitor::error*/;
+      goto return_label18;
+    } else { /*if*/
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstract_collection___Collection___length( variable[6] /*supers*/)( variable[6] /*supers*/) /*AbstractArrayRead::length*/;
+      /* Register variable[8]: Result */
+      variable[8] = TAG_Bool((variable[8])==( TAG_Int(1)));
+      if (UNTAG_Bool(variable[8])) { /*if*/
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstract_collection___Collection___first( variable[6] /*supers*/)( variable[6] /*supers*/) /*IndexedCollectionRead::first*/;
+        variable[7] = variable[8] /*superclass=*/;
+      }
+    }
+    /* Register variable[8]: For iterator */
+    variable[8] = CALL_abstract_collection___Collection___iterator( variable[4] /*super_constructors*/)( variable[4] /*super_constructors*/) /*ArraySet::iterator*/;
+    while (true) { /*for*/
+      /* Register variable[9]: For 'is_ok' result */
+      variable[9] = CALL_abstract_collection___Iterator___is_ok(variable[8])(variable[8]) /*Iterator::is_ok*/;
+      if (!UNTAG_Bool(variable[9])) break; /*for*/
+      variable[9] = CALL_abstract_collection___Iterator___item(variable[8])(variable[8]) /*Iterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[10]: Local variable */
+      variable[10] = variable[9];
+      /* Register variable[11]: Result */
+      variable[11] = TAG_Bool(( variable[7] /*superclass*/ ==  NIT_NULL /*null*/) || (( variable[7] /*superclass*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[7] /*superclass*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[7] /*superclass*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[7] /*superclass*/)( variable[7] /*superclass*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+      /* Ensure var variable[11]: Left 'or' operand*/
+      if (!UNTAG_Bool(variable[11])) { /* or */
+        /* Register variable[11]: Result */
+        variable[11] = CALL_abstractmetamodel___MMGlobalProperty___local_class( variable[10] /*gp*/)( variable[10] /*gp*/) /*MMGlobalProperty::local_class*/;
+        /* Register variable[11]: Result */
+        variable[11] = TAG_Bool((variable[11] ==  variable[7] /*superclass*/) || ((variable[11] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[11])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[11], variable[7] /*superclass*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[11])(variable[11],  variable[7] /*superclass*/) /*Object::==*/)))));
+      }
+      /* Register variable[11]: Result */
+      if (UNTAG_Bool(variable[11])) { /*if*/
+        CALL_inheritance___MMLocalClass___make_visible_an_inherited_global_property(variable[0])(variable[0],  variable[10] /*gp*/) /*MMLocalClass::make_visible_an_inherited_global_property*/;
+      }
+      continue_32: while(0);
+      CALL_abstract_collection___Iterator___next(variable[8])(variable[8]) /*Iterator::next*/;
+    }
+    break_32: while(0);
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMLocalClass___global(variable[0])(variable[0]) /*MMLocalClass::global*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalClass___global( variable[7] /*superclass*/)( variable[7] /*superclass*/) /*MMLocalClass::global*/;
+    CALL_abstractmetamodel___MMGlobalClass___mixin_of__eq(variable[8])(variable[8], variable[9]) /*MMGlobalClass::mixin_of=*/;
+  } else { /*if*/
+    /* Register variable[6]: Local variable */
+    /* Register variable[7]: Result */
+    variable[7] = CALL_array___Collection___to_a( variable[3] /*super_inits*/)( variable[3] /*super_inits*/) /*Collection::to_a*/;
+    /* Register variable[7]: Result */
+    variable[7] = NEW_MMImplicitInit_syntax_base___MMImplicitInit___init(variable[0],  variable[5] /*unassigned_attributes*/, variable[7]) /*new MMImplicitInit*/;
+    variable[6] = variable[7];
+    CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[0])(variable[0],  variable[1] /*v*/,  variable[6] /*p*/) /*MMSrcLocalClass::add_src_local_property*/;
   }
+  return_label18: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___MMSrcLocalClass___add_src_local_property(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcLocalClass::add_src_local_property (src/syntax//mmbuilder.nit:136,2--161:59)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-    val_t variable4;
-    val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-    val_t variable13;
-    val_t variable14;
-    val_t variable15;
-    val_t variable16;
-    val_t variable17;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable3 = ((abstractmetamodel___MMLocalProperty___name_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___name))( variable1 /*prop*/) /*MMSrcLocalProperty::name*/;
-  variable2 = variable3;
-  variable3 = ((syntax_base___MMSrcLocalClass___src_local_properties_t)CALL( self,COLOR_syntax_base___MMSrcLocalClass___src_local_properties))( self) /*MMSrcLocalClass::src_local_properties*/;
-  variable3 = ((abstract_collection___Map___has_key_t)CALL(variable3,COLOR_abstract_collection___Map___has_key))(variable3,  variable2 /*pname*/) /*Map::has_key*/;
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = ((syntax_base___MMSrcLocalProperty___node_t)CALL( variable1 /*prop*/,COLOR_syntax_base___MMSrcLocalProperty___node))( variable1 /*prop*/) /*MMSrcLocalProperty::node*/;
-    variable4 = NEW_string___String___init(); /*new String*/
-    variable5 = NEW_string___String___with_native(BOX_NativeString("Error: A property "), TAG_Int(18)); /*new String*/
-    variable6 = variable5;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable6) /*String::append*/;
-    variable7 =  variable2 /*pname*/;
-    variable7 = ((string___String___to_s_t)CALL(variable7,COLOR_string___Object___to_s))(variable7) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable7) /*String::append*/;
-    variable8 = NEW_string___String___with_native(BOX_NativeString(" is already defined in class "), TAG_Int(29)); /*new String*/
-    variable9 = variable8;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable9) /*String::append*/;
-    variable10 = ((abstractmetamodel___MMLocalClass___name_t)CALL( self,COLOR_abstractmetamodel___MMLocalClass___name))( self) /*MMSrcLocalClass::name*/;
-    variable11 = variable10;
-    variable11 = ((string___String___to_s_t)CALL(variable11,COLOR_string___Object___to_s))(variable11) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable11) /*String::append*/;
-    variable12 = NEW_string___String___with_native(BOX_NativeString(" at line "), TAG_Int(9)); /*new String*/
-    variable13 = variable12;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable13) /*String::append*/;
-    variable14 = ((syntax_base___MMSrcLocalClass___src_local_properties_t)CALL( self,COLOR_syntax_base___MMSrcLocalClass___src_local_properties))( self) /*MMSrcLocalClass::src_local_properties*/;
-    variable14 = ((abstract_collection___Map_____bra_t)CALL(variable14,COLOR_abstract_collection___Map_____bra))(variable14,  variable2 /*pname*/) /*Map::[]*/;
-    variable14 = ((syntax_base___MMSrcLocalProperty___node_t)CALL(variable14,COLOR_syntax_base___MMSrcLocalProperty___node))(variable14) /*MMSrcLocalProperty::node*/;
-    variable14 = ((parser_prod___Prod___first_token_t)CALL(variable14,COLOR_parser_prod___Prod___first_token))(variable14) /*PPropdef::first_token*/;
-    variable14 = ((lexer___Token___line_t)CALL(variable14,COLOR_lexer___Token___line))(variable14) /*Token::line*/;
-    variable15 = variable14;
-    variable15 = ((string___String___to_s_t)CALL(variable15,COLOR_string___Object___to_s))(variable15) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable15) /*String::append*/;
-    variable16 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-    variable17 = variable16;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable17) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/, variable3, variable4) /*PropertyBuilderVisitor::error*/;
-    goto return_label15;
-  }
-  variable3 = ((syntax_base___MMSrcLocalClass___src_local_properties_t)CALL( self,COLOR_syntax_base___MMSrcLocalClass___src_local_properties))( self) /*MMSrcLocalClass::src_local_properties*/;
-  ((abstract_collection___Map_____braeq_t)CALL(variable3,COLOR_abstract_collection___Map_____braeq))(variable3,  variable2 /*pname*/,  variable1 /*prop*/) /*Map::[]=*/;
-  variable3 = ((abstractmetamodel___MMLocalClass___has_global_property_by_name_t)CALL( self,COLOR_abstractmetamodel___MMLocalClass___has_global_property_by_name))( self,  variable2 /*pname*/) /*MMSrcLocalClass::has_global_property_by_name*/;
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable4 = ((abstractmetamodel___MMLocalClass___properties_by_name_t)CALL( self,COLOR_abstractmetamodel___MMLocalClass___properties_by_name))( self) /*MMSrcLocalClass::properties_by_name*/;
-    variable4 = ((abstract_collection___Map_____bra_t)CALL(variable4,COLOR_abstract_collection___Map_____bra))(variable4,  variable2 /*pname*/) /*Map::[]*/;
-    variable3 = variable4;
-    variable4 = ((array___AbstractArray___length_t)CALL( variable3 /*globs*/,COLOR_abstract_collection___Collection___length))( variable3 /*globs*/) /*Array::length*/;
-    variable4 = TAG_Bool(UNTAG_Int(variable4)>UNTAG_Int( TAG_Int(1)));
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable4 = ((syntax_base___MMSrcLocalProperty___node_t)CALL( variable1 /*prop*/,COLOR_syntax_base___MMSrcLocalProperty___node))( variable1 /*prop*/) /*MMSrcLocalProperty::node*/;
-      variable5 = NEW_string___String___init(); /*new String*/
-      variable6 = NEW_string___String___with_native(BOX_NativeString("Name error: "), TAG_Int(12)); /*new String*/
-      variable7 = variable6;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-      variable8 =  self;
-      variable8 = ((string___String___to_s_t)CALL(variable8,COLOR_string___Object___to_s))(variable8) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable8) /*String::append*/;
-      variable9 = NEW_string___String___with_native(BOX_NativeString(" inherits "), TAG_Int(10)); /*new String*/
-      variable10 = variable9;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable10) /*String::append*/;
-      variable11 = ((array___AbstractArray___length_t)CALL( variable3 /*globs*/,COLOR_abstract_collection___Collection___length))( variable3 /*globs*/) /*Array::length*/;
-      variable12 = variable11;
-      variable12 = ((string___String___to_s_t)CALL(variable12,COLOR_string___Object___to_s))(variable12) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable12) /*String::append*/;
-      variable13 = NEW_string___String___with_native(BOX_NativeString(" global properties named "), TAG_Int(25)); /*new String*/
-      variable14 = variable13;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable14) /*String::append*/;
-      variable15 =  variable2 /*pname*/;
-      variable15 = ((string___String___to_s_t)CALL(variable15,COLOR_string___Object___to_s))(variable15) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable15) /*String::append*/;
-      variable16 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-      variable17 = variable16;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable17) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/, variable4, variable5) /*PropertyBuilderVisitor::error*/;
-    }
-    variable5 = ((abstract_collection___IndexedCollection___first_t)CALL( variable3 /*globs*/,COLOR_abstract_collection___Collection___first))( variable3 /*globs*/) /*Array::first*/;
-    variable4 = variable5;
-    ((inheritance___MMLocalProperty___inherit_global_t)CALL( variable1 /*prop*/,COLOR_inheritance___MMLocalProperty___inherit_global))( variable1 /*prop*/,  variable4 /*g*/) /*MMSrcLocalProperty::inherit_global*/;
-  }
-  variable3 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-  variable3 = TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*MMGlobalProperty::==*/)))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    ((abstractmetamodel___MMConcreteProperty___new_global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMConcreteProperty___new_global))( variable1 /*prop*/) /*MMSrcLocalProperty::new_global*/;
-    variable3 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-    variable4 = ((syntax_base___MMSrcLocalProperty___node_t)CALL( variable1 /*prop*/,COLOR_syntax_base___MMSrcLocalProperty___node))( variable1 /*prop*/) /*MMSrcLocalProperty::node*/;
-    variable4 = TAG_Bool((variable4==NIT_NULL) || VAL_ISA(variable4, COLOR_AConcreteInitPropdef, ID_AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
-    ((abstractmetamodel___MMGlobalProperty___is_init__eq_t)CALL(variable3,COLOR_abstractmetamodel___MMGlobalProperty___is_init__eq))(variable3, variable4) /*MMGlobalProperty::is_init=*/;
+  struct trace_t trace = {NULL, NULL, 233, LOCATE_mmbuilder___MMSrcLocalClass___add_src_local_property};
+    static val_t once_value_34 = NIT_NULL; /* Once value for string variable[7]*/
+    static val_t once_value_35 = NIT_NULL; /* Once value for string variable[7]*/
+    static val_t once_value_36 = NIT_NULL; /* Once value for string variable[7]*/
+      static val_t once_value_37 = NIT_NULL; /* Once value for string variable[8]*/
+      static val_t once_value_38 = NIT_NULL; /* Once value for string variable[8]*/
+      static val_t once_value_39 = NIT_NULL; /* Once value for string variable[8]*/
+      static val_t once_value_40 = NIT_NULL; /* Once value for string variable[8]*/
+  val_t variable[9];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalProperty___name( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::name*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___MMSrcLocalClass___src_local_properties(variable[0])(variable[0]) /*MMSrcLocalClass::src_local_properties*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstract_collection___MapRead___has_key(variable[5])(variable[5],  variable[4] /*pname*/) /*MapRead::has_key*/;
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___MMLocalProperty___node( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::node*/;
+    variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_34 != NIT_NULL) variable[7] = once_value_34;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Error: A property "), TAG_Int(18)) /*new String*/;
+      once_value_34 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    variable[7] =  variable[4] /*pname*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_35 != NIT_NULL) variable[7] = once_value_35;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString(" is already defined in class "), TAG_Int(29)) /*new String*/;
+      once_value_35 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_abstractmetamodel___MMLocalClass___name(variable[0])(variable[0]) /*MMLocalClass::name*/;
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_36 != NIT_NULL) variable[7] = once_value_36;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+      once_value_36 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[5], variable[6]) /*AbsSyntaxVisitor::error*/;
+    goto return_label33;
   }
-  return_label15: while(false);
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___MMSrcLocalClass___src_local_properties(variable[0])(variable[0]) /*MMSrcLocalClass::src_local_properties*/;
+  CALL_abstract_collection___Map_____braeq(variable[5])(variable[5],  variable[4] /*pname*/,  variable[2] /*prop*/) /*Map::[]=*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalClass___has_global_property_by_name(variable[0])(variable[0],  variable[4] /*pname*/) /*MMLocalClass::has_global_property_by_name*/;
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Local variable */
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstractmetamodel___MMLocalClass___properties_by_name(variable[0])(variable[0]) /*MMLocalClass::properties_by_name*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstract_collection___MapRead_____bra(variable[6])(variable[6],  variable[4] /*pname*/) /*MapRead::[]*/;
+    variable[5] = variable[6];
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstract_collection___Collection___length( variable[5] /*globs*/)( variable[5] /*globs*/) /*AbstractArrayRead::length*/;
+    /* Register variable[6]: Result */
+    variable[6] = TAG_Bool(UNTAG_Int(variable[6])>UNTAG_Int( TAG_Int(1)));
+    if (UNTAG_Bool(variable[6])) { /*if*/
+      /* Register variable[6]: Result */
+      variable[6] = CALL_syntax_base___MMLocalProperty___node( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::node*/;
+      variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_37 != NIT_NULL) variable[8] = once_value_37;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString("Name error: "), TAG_Int(12)) /*new String*/;
+        once_value_37 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Ensure var variable[0]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[0])(variable[0]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_38 != NIT_NULL) variable[8] = once_value_38;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" inherits "), TAG_Int(10)) /*new String*/;
+        once_value_38 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstract_collection___Collection___length( variable[5] /*globs*/)( variable[5] /*globs*/) /*AbstractArrayRead::length*/;
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_39 != NIT_NULL) variable[8] = once_value_39;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" global properties named "), TAG_Int(25)) /*new String*/;
+        once_value_39 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      variable[8] =  variable[4] /*pname*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_40 != NIT_NULL) variable[8] = once_value_40;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+        once_value_40 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[6], variable[7]) /*AbsSyntaxVisitor::error*/;
+    }
+    /* Register variable[6]: Local variable */
+    /* Register variable[7]: Result */
+    variable[7] = CALL_abstract_collection___Collection___first( variable[5] /*globs*/)( variable[5] /*globs*/) /*IndexedCollectionRead::first*/;
+    variable[6] = variable[7];
+    CALL_inheritance___MMLocalProperty___inherit_global( variable[2] /*prop*/)( variable[2] /*prop*/,  variable[6] /*g*/) /*MMLocalProperty::inherit_global*/;
+  }
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    CALL_abstractmetamodel___MMLocalProperty___new_global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::new_global*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_syntax_base___MMLocalProperty___is_init( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::is_init*/;
+    CALL_abstractmetamodel___MMGlobalProperty___is_init__eq(variable[5])(variable[5], variable[6]) /*MMGlobalProperty::is_init=*/;
+  }
+  return_label33: while(false);
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___MMSrcAncestor___node(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcAncestor::node (src/syntax//mmbuilder.nit:169,2--170:33)"};
+void mmbuilder___MMLocalProperty___accept_property_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 263, LOCATE_mmbuilder___MMLocalProperty___accept_property_visitor};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label41: while(false);
   tracehead = trace.prev;
-  return ATTR_mmbuilder___MMSrcAncestor____node( self) /*MMSrcAncestor::_node*/;
+  return;
+}
+void mmbuilder___MMImplicitInit___accept_property_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 270, LOCATE_mmbuilder___MMImplicitInit___accept_property_visitor};
+        static val_t once_value_44 = NIT_NULL; /* Once value for string variable[8]*/
+        static val_t once_value_45 = NIT_NULL; /* Once value for string variable[8]*/
+        static val_t once_value_46 = NIT_NULL; /* Once value for string variable[8]*/
+        static val_t once_value_47 = NIT_NULL; /* Once value for string variable[8]*/
+  val_t variable[10];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  variable[3] =  NIT_NULL /*null*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___MMImplicitInit___super_inits(variable[0])(variable[0]) /*MMImplicitInit::super_inits*/;
+  /* Register variable[4]: For iterator */
+  variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[5]: For 'is_ok' result */
+    variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[5])) break; /*for*/
+    variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[6]: Local variable */
+    variable[6] = variable[5];
+    /* Register variable[7]: Result */
+    variable[7] = CALL_static_type___MMLocalProperty___signature( variable[6] /*p*/)( variable[6] /*p*/) /*MMLocalProperty::signature*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_static_type___MMSignature___arity(variable[7])(variable[7]) /*MMSignature::arity*/;
+    /* Register variable[7]: Result */
+    variable[7] = TAG_Bool(UNTAG_Int(variable[7])>UNTAG_Int( TAG_Int(0)));
+    if (UNTAG_Bool(variable[7])) { /*if*/
+      /* Register variable[7]: Result */
+      variable[7] = TAG_Bool(( variable[3] /*base*/ ==  NIT_NULL /*null*/) || (( variable[3] /*base*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*base*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*base*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*base*/)( variable[3] /*base*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+      if (UNTAG_Bool(variable[7])) { /*if*/
+        variable[3] =  variable[6] /*p*/ /*base=*/;
+      } else { /*if*/
+        variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[8]: Once String constant */
+        if (once_value_44 != NIT_NULL) variable[8] = once_value_44;
+        else {
+          variable[8] = NEW_String_string___String___with_native(BOX_NativeString("Error: explicit constructor needed in "), TAG_Int(38)) /*new String*/;
+          once_value_44 = variable[8];
+        }
+        /* Register variable[8]: Result */
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[0])(variable[0]) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[8]: Once String constant */
+        if (once_value_45 != NIT_NULL) variable[8] = once_value_45;
+        else {
+          variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" since both super-constructor "), TAG_Int(30)) /*new String*/;
+          once_value_45 = variable[8];
+        }
+        /* Register variable[8]: Result */
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMLocalProperty___full_name( variable[3] /*base*/)( variable[3] /*base*/) /*MMLocalProperty::full_name*/;
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[8]: Once String constant */
+        if (once_value_46 != NIT_NULL) variable[8] = once_value_46;
+        else {
+          variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" and "), TAG_Int(5)) /*new String*/;
+          once_value_46 = variable[8];
+        }
+        /* Register variable[8]: Result */
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMLocalProperty___full_name( variable[6] /*p*/)( variable[6] /*p*/) /*MMLocalProperty::full_name*/;
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[8]: Once String constant */
+        if (once_value_47 != NIT_NULL) variable[8] = once_value_47;
+        else {
+          variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" have paramters"), TAG_Int(15)) /*new String*/;
+          once_value_47 = variable[8];
+        }
+        /* Register variable[8]: Result */
+        /* Ensure var variable[8]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+        /* Register variable[7]: Result */
+        variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/, variable[7]) /*AbsSyntaxVisitor::error*/;
+        goto return_label42;
+      }
+    }
+    continue_43: while(0);
+    CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ArrayIterator::next*/;
+  }
+  break_43: while(0);
+  ATTR_mmbuilder___MMImplicitInit____super_init(variable[0]) /*MMImplicitInit::_super_init*/ =  variable[3] /*base*/;
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*base*/ ==  NIT_NULL /*null*/) || (( variable[3] /*base*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*base*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*base*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*base*/)( variable[3] /*base*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Local variable */
+    /* Register variable[6]: Result */
+    variable[6] = CALL_static_type___MMLocalProperty___signature( variable[3] /*base*/)( variable[3] /*base*/) /*MMLocalProperty::signature*/;
+    variable[5] = variable[6];
+    /* Register variable[6]: Result */
+    variable[6] = CALL_static_type___MMSignature___arity( variable[5] /*sig*/)( variable[5] /*sig*/) /*MMSignature::arity*/;
+    /* Register variable[6]: Result */
+    variable[6] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[6]) /*new Range[Int]*/;
+    /* Register variable[6]: For iterator */
+    variable[6] = CALL_abstract_collection___Collection___iterator(variable[6])(variable[6]) /*Range::iterator*/;
+    while (true) { /*for*/
+      /* Register variable[7]: For 'is_ok' result */
+      variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*Iterator::is_ok*/;
+      if (!UNTAG_Bool(variable[7])) break; /*for*/
+      variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*Iterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[8]: Local variable */
+      variable[8] = variable[7];
+      /* Register variable[9]: Result */
+      variable[9] = CALL_static_type___MMSignature_____bra( variable[5] /*sig*/)( variable[5] /*sig*/,  variable[8] /*i*/) /*MMSignature::[]*/;
+      CALL_abstract_collection___SimpleCollection___add( variable[4] /*params*/)( variable[4] /*params*/, variable[9]) /*AbstractArray::add*/;
+      continue_48: while(0);
+      CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*Iterator::next*/;
+    }
+    break_48: while(0);
+  }
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___MMImplicitInit___unassigned_attributes(variable[0])(variable[0]) /*MMImplicitInit::unassigned_attributes*/;
+  /* Register variable[5]: For iterator */
+  variable[5] = CALL_abstract_collection___Collection___iterator(variable[5])(variable[5]) /*AbstractArrayRead::iterator*/;
+  while (true) { /*for*/
+    /* Register variable[6]: For 'is_ok' result */
+    variable[6] = CALL_abstract_collection___Iterator___is_ok(variable[5])(variable[5]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[6])) break; /*for*/
+    variable[6] = CALL_abstract_collection___Iterator___item(variable[5])(variable[5]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[7]: Local variable */
+    variable[7] = variable[6];
+    /* Register variable[8]: Result */
+    variable[8] = CALL_static_type___MMLocalProperty___signature( variable[7] /*a*/)( variable[7] /*a*/) /*MMLocalProperty::signature*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_static_type___MMSignature___return_type(variable[8])(variable[8]) /*MMSignature::return_type*/;
+    CALL_abstract_collection___SimpleCollection___add( variable[4] /*params*/)( variable[4] /*params*/, variable[8]) /*AbstractArray::add*/;
+    continue_49: while(0);
+    CALL_abstract_collection___Iterator___next(variable[5])(variable[5]) /*ArrayIterator::next*/;
+  }
+  break_49: while(0);
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[0])(variable[0]) /*MMLocalProperty::local_class*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_static_type___MMLocalClass___get_type(variable[5])(variable[5]) /*MMLocalClass::get_type*/;
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSignature_static_type___MMSignature___init( variable[4] /*params*/,  NIT_NULL /*null*/, variable[5]) /*new MMSignature*/;
+  CALL_static_type___MMLocalProperty___signature__eq(variable[0])(variable[0], variable[5]) /*MMLocalProperty::signature=*/;
+  return_label42: while(false);
+  tracehead = trace.prev;
+  return;
+}
+val_t mmbuilder___MMImplicitInit___super_init(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 269, LOCATE_mmbuilder___MMImplicitInit___super_init};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___MMImplicitInit____super_init( self) /*MMImplicitInit::_super_init*/;
 }
 val_t mmbuilder___MMSrcAncestor___local_class(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcAncestor::local_class (src/syntax//mmbuilder.nit:171,2--47)"};
+  struct trace_t trace = {NULL, NULL, 305, LOCATE_mmbuilder___MMSrcAncestor___local_class};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___MMSrcAncestor____local_class( self) /*MMSrcAncestor::_local_class*/;
 }
+val_t mmbuilder___MMSrcAncestor___node(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 303, LOCATE_mmbuilder___MMSrcAncestor___node};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___MMSrcAncestor____node( self) /*MMSrcAncestor::_node*/;
+}
 void mmbuilder___MMSrcAncestor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcAncestor::init (src/syntax//mmbuilder.nit:173,2--176:18)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 307, LOCATE_mmbuilder___MMSrcAncestor___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMSrcAncestor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  ATTR_mmbuilder___MMSrcAncestor____node(variable[0]) /*MMSrcAncestor::_node*/ =  variable[1] /*n*/;
+  ATTR_mmbuilder___MMSrcAncestor____local_class(variable[0]) /*MMSrcAncestor::_local_class*/ =  variable[2] /*c*/;
+  return_label50: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMSrcAncestor].i] = 1;
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___ClassBuilderVisitor___visit(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 327, LOCATE_mmbuilder___ClassBuilderVisitor___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MMSrcAncestor].i]) return;
-  ATTR_mmbuilder___MMSrcAncestor____node( self) /*MMSrcAncestor::_node*/ =  variable0 /*n*/;
-  ATTR_mmbuilder___MMSrcAncestor____local_class( self) /*MMSrcAncestor::_local_class*/ =  variable1 /*c*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MMSrcAncestor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_class_builder( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_class_builder*/;
+  return_label51: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___ClassBuilderVisitor___local_class_arity(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::local_class_arity (src/syntax//mmbuilder.nit:187,2--188:47)"};
+  struct trace_t trace = {NULL, NULL, 321, LOCATE_mmbuilder___ClassBuilderVisitor___local_class_arity};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___ClassBuilderVisitor____local_class_arity( self) /*ClassBuilderVisitor::_local_class_arity*/;
 }
 void mmbuilder___ClassBuilderVisitor___local_class_arity__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::local_class_arity= (src/syntax//mmbuilder.nit:187,2--188:47)"};
+  struct trace_t trace = {NULL, NULL, 321, LOCATE_mmbuilder___ClassBuilderVisitor___local_class_arity__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   ATTR_mmbuilder___ClassBuilderVisitor____local_class_arity( self) /*ClassBuilderVisitor::_local_class_arity*/ =  param0;
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___ClassBuilderVisitor___formals(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::formals (src/syntax//mmbuilder.nit:190,2--191:67)"};
+  struct trace_t trace = {NULL, NULL, 324, LOCATE_mmbuilder___ClassBuilderVisitor___formals};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___ClassBuilderVisitor____formals( self) /*ClassBuilderVisitor::_formals*/;
 }
 void mmbuilder___ClassBuilderVisitor___formals__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::formals= (src/syntax//mmbuilder.nit:190,2--191:67)"};
+  struct trace_t trace = {NULL, NULL, 324, LOCATE_mmbuilder___ClassBuilderVisitor___formals__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   ATTR_mmbuilder___ClassBuilderVisitor____formals( self) /*ClassBuilderVisitor::_formals*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___ClassBuilderVisitor___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::visit (src/syntax//mmbuilder.nit:193,2--51)"};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_class_builder_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_class_builder))( variable0 /*n*/,  self) /*PNode::accept_class_builder*/;
-  tracehead = trace.prev;
-  return;
-}
 void mmbuilder___ClassBuilderVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassBuilderVisitor::init (src/syntax//mmbuilder.nit:194,2--21)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 328, LOCATE_mmbuilder___ClassBuilderVisitor___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassBuilderVisitor].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassBuilderVisitor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassBuilderVisitor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  return_label52: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassBuilderVisitor].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassSpecializationBuilderVisitor___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassSpecializationBuilderVisitor::visit (src/syntax//mmbuilder.nit:201,2--66)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 335, LOCATE_mmbuilder___ClassSpecializationBuilderVisitor___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_class_specialization_builder_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_class_specialization_builder))( variable0 /*n*/,  self) /*PNode::accept_class_specialization_builder*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_class_specialization_builder( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_class_specialization_builder*/;
+  return_label53: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassSpecializationBuilderVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassSpecializationBuilderVisitor::init (src/syntax//mmbuilder.nit:202,2--21)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 336, LOCATE_mmbuilder___ClassSpecializationBuilderVisitor___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassSpecializationBuilderVisitor].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassSpecializationBuilderVisitor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassSpecializationBuilderVisitor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  return_label54: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassSpecializationBuilderVisitor].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassAncestorBuilder___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassAncestorBuilder::visit (src/syntax//mmbuilder.nit:209,2--60)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 343, LOCATE_mmbuilder___ClassAncestorBuilder___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_class_ancestor_builder_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_class_ancestor_builder))( variable0 /*n*/,  self) /*PNode::accept_class_ancestor_builder*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_class_ancestor_builder( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_class_ancestor_builder*/;
+  return_label55: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassAncestorBuilder___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassAncestorBuilder::init (src/syntax//mmbuilder.nit:210,2--21)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 344, LOCATE_mmbuilder___ClassAncestorBuilder___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassAncestorBuilder].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassAncestorBuilder].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassAncestorBuilder].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  return_label56: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassAncestorBuilder].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassVerifierVisitor___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassVerifierVisitor::visit (src/syntax//mmbuilder.nit:217,2--52)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 351, LOCATE_mmbuilder___ClassVerifierVisitor___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_class_verifier_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_class_verifier))( variable0 /*n*/,  self) /*PNode::accept_class_verifier*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_class_verifier( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_class_verifier*/;
+  return_label57: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ClassVerifierVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::ClassVerifierVisitor::init (src/syntax//mmbuilder.nit:218,2--21)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 352, LOCATE_mmbuilder___ClassVerifierVisitor___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassVerifierVisitor].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ClassVerifierVisitor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassVerifierVisitor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  return_label58: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ClassVerifierVisitor].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PropertyBuilderVisitor___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyBuilderVisitor::visit (src/syntax//mmbuilder.nit:228,2--54)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 362, LOCATE_mmbuilder___PropertyBuilderVisitor___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_property_builder_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_property_builder))( variable0 /*n*/,  self) /*PNode::accept_property_builder*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_property_builder( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_property_builder*/;
+  return_label59: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PropertyBuilderVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyBuilderVisitor::init (src/syntax//mmbuilder.nit:229,2--21)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 363, LOCATE_mmbuilder___PropertyBuilderVisitor___init};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PropertyBuilderVisitor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  return_label60: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PropertyBuilderVisitor].i] = 1;
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___PropertyVerifierVisitor___visit(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 374, LOCATE_mmbuilder___PropertyVerifierVisitor___visit};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_PropertyBuilderVisitor].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_PropertyBuilderVisitor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_mmbuilder___PNode___accept_property_verifier( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::accept_property_verifier*/;
+  return_label61: while(false);
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___PropertyVerifierVisitor___params(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::params (src/syntax//mmbuilder.nit:236,2--237:45)"};
+val_t mmbuilder___PropertyVerifierVisitor___signature_builder(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 371, LOCATE_mmbuilder___PropertyVerifierVisitor___signature_builder};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___PropertyVerifierVisitor____signature_builder( self) /*PropertyVerifierVisitor::_signature_builder*/;
+}
+void mmbuilder___PropertyVerifierVisitor___signature_builder__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 371, LOCATE_mmbuilder___PropertyVerifierVisitor___signature_builder__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___PropertyVerifierVisitor____signature_builder( self) /*PropertyVerifierVisitor::_signature_builder*/ =  param0;
   tracehead = trace.prev;
-  return ATTR_mmbuilder___PropertyVerifierVisitor____params( self) /*PropertyVerifierVisitor::_params*/;
+  return;
 }
-void mmbuilder___PropertyVerifierVisitor___params__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::params= (src/syntax//mmbuilder.nit:236,2--237:45)"};
+void mmbuilder___PropertyVerifierVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
+  struct trace_t trace = {NULL, NULL, 376, LOCATE_mmbuilder___PropertyVerifierVisitor___init};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  ATTR_mmbuilder___PropertyVerifierVisitor____params( self) /*PropertyVerifierVisitor::_params*/ =  param0;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PropertyVerifierVisitor].i]) return;
+  /* Register variable[3]: Method return value and escape marker */
+  CALL_syntax_base___AbsSyntaxVisitor___init(variable[0])(variable[0], variable[1], variable[2], init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
+  /* Register variable[4]: Result */
+  variable[4] = NEW_SignatureBuilder_mmbuilder___SignatureBuilder___init() /*new SignatureBuilder*/;
+  ATTR_mmbuilder___PropertyVerifierVisitor____signature_builder(variable[0]) /*PropertyVerifierVisitor::_signature_builder*/ = variable[4];
+  return_label62: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PropertyVerifierVisitor].i] = 1;
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___PropertyVerifierVisitor___untyped_params(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::untyped_params (src/syntax//mmbuilder.nit:239,2--240:53)"};
+val_t mmbuilder___SignatureBuilder___params(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 385, LOCATE_mmbuilder___SignatureBuilder___params};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
-  return ATTR_mmbuilder___PropertyVerifierVisitor____untyped_params( self) /*PropertyVerifierVisitor::_untyped_params*/;
+  return ATTR_mmbuilder___SignatureBuilder____params( self) /*SignatureBuilder::_params*/;
 }
-void mmbuilder___PropertyVerifierVisitor___untyped_params__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::untyped_params= (src/syntax//mmbuilder.nit:239,2--240:53)"};
+void mmbuilder___SignatureBuilder___params__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 385, LOCATE_mmbuilder___SignatureBuilder___params__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  ATTR_mmbuilder___PropertyVerifierVisitor____untyped_params( self) /*PropertyVerifierVisitor::_untyped_params*/ =  param0;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___SignatureBuilder____params( self) /*SignatureBuilder::_params*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___PropertyVerifierVisitor___vararg_rank(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::vararg_rank (src/syntax//mmbuilder.nit:242,2--243:41)"};
+val_t mmbuilder___SignatureBuilder___untyped_params(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 388, LOCATE_mmbuilder___SignatureBuilder___untyped_params};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
-  return ATTR_mmbuilder___PropertyVerifierVisitor____vararg_rank( self) /*PropertyVerifierVisitor::_vararg_rank*/;
+  return ATTR_mmbuilder___SignatureBuilder____untyped_params( self) /*SignatureBuilder::_untyped_params*/;
 }
-void mmbuilder___PropertyVerifierVisitor___vararg_rank__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::vararg_rank= (src/syntax//mmbuilder.nit:242,2--243:41)"};
+void mmbuilder___SignatureBuilder___untyped_params__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 388, LOCATE_mmbuilder___SignatureBuilder___untyped_params__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  ATTR_mmbuilder___PropertyVerifierVisitor____vararg_rank( self) /*PropertyVerifierVisitor::_vararg_rank*/ =  param0;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___SignatureBuilder____untyped_params( self) /*SignatureBuilder::_untyped_params*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___PropertyVerifierVisitor___signature(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::signature (src/syntax//mmbuilder.nit:245,2--246:47)"};
+val_t mmbuilder___SignatureBuilder___vararg_rank(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 391, LOCATE_mmbuilder___SignatureBuilder___vararg_rank};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
-  return ATTR_mmbuilder___PropertyVerifierVisitor____signature( self) /*PropertyVerifierVisitor::_signature*/;
+  return ATTR_mmbuilder___SignatureBuilder____vararg_rank( self) /*SignatureBuilder::_vararg_rank*/;
 }
-void mmbuilder___PropertyVerifierVisitor___signature__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::signature= (src/syntax//mmbuilder.nit:245,2--246:47)"};
+void mmbuilder___SignatureBuilder___vararg_rank__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 391, LOCATE_mmbuilder___SignatureBuilder___vararg_rank__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  ATTR_mmbuilder___PropertyVerifierVisitor____signature( self) /*PropertyVerifierVisitor::_signature*/ =  param0;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___SignatureBuilder____vararg_rank( self) /*SignatureBuilder::_vararg_rank*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___PropertyVerifierVisitor___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::visit (src/syntax//mmbuilder.nit:248,2--55)"};
-  val_t variable0;
+val_t mmbuilder___SignatureBuilder___closure_decls(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 394, LOCATE_mmbuilder___SignatureBuilder___closure_decls};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PNode___accept_property_verifier_t)CALL( variable0 /*n*/,COLOR_mmbuilder___PNode___accept_property_verifier))( variable0 /*n*/,  self) /*PNode::accept_property_verifier*/;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___SignatureBuilder____closure_decls( self) /*SignatureBuilder::_closure_decls*/;
+}
+void mmbuilder___SignatureBuilder___closure_decls__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 394, LOCATE_mmbuilder___SignatureBuilder___closure_decls__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___SignatureBuilder____closure_decls( self) /*SignatureBuilder::_closure_decls*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___PropertyVerifierVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::PropertyVerifierVisitor::init (src/syntax//mmbuilder.nit:250,2--21)"};
-  val_t variable0;
-  val_t variable1;
+val_t mmbuilder___SignatureBuilder___signature(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 397, LOCATE_mmbuilder___SignatureBuilder___signature};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_PropertyVerifierVisitor].i]) return;
-  ((syntax_base___AbsSyntaxVisitor___init_t)CALL( self,COLOR_syntax_base___AbsSyntaxVisitor___init))( self,  param0,  param1, init_table /*YYY*/) /*AbsSyntaxVisitor::init*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_PropertyVerifierVisitor].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___SignatureBuilder____signature( self) /*SignatureBuilder::_signature*/;
+}
+void mmbuilder___SignatureBuilder___signature__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 397, LOCATE_mmbuilder___SignatureBuilder___signature__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  ATTR_mmbuilder___SignatureBuilder____signature( self) /*SignatureBuilder::_signature*/ =  param0;
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___SignatureBuilder___init(val_t  self, int* init_table) {
+  struct trace_t trace = {NULL, NULL, 0, LOCATE_mmbuilder___SignatureBuilder___init};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_class_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_class_builder (src/syntax//mmbuilder.nit:256,2--89)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 404, LOCATE_mmbuilder___PNode___accept_class_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label63: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_class_specialization_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_class_specialization_builder (src/syntax//mmbuilder.nit:257,2--118)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 405, LOCATE_mmbuilder___PNode___accept_class_specialization_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label64: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_class_ancestor_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_class_ancestor_builder (src/syntax//mmbuilder.nit:258,2--99)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 406, LOCATE_mmbuilder___PNode___accept_class_ancestor_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label65: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_class_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_class_verifier (src/syntax//mmbuilder.nit:259,2--91)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 407, LOCATE_mmbuilder___PNode___accept_class_verifier};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label66: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_property_builder (src/syntax//mmbuilder.nit:260,2--95)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 408, LOCATE_mmbuilder___PNode___accept_property_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label67: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PNode___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PNode::accept_property_verifier (src/syntax//mmbuilder.nit:261,2--97)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 409, LOCATE_mmbuilder___PNode___accept_property_verifier};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((syntax_base___PNode___accept_abs_syntax_visitor_t)CALL( self,COLOR_syntax_base___PNode___accept_abs_syntax_visitor))( self,  variable0 /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_syntax_base___PNode___accept_abs_syntax_visitor(variable[0])(variable[0],  variable[1] /*v*/) /*PNode::accept_abs_syntax_visitor*/;
+  return_label68: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AModule___import_super_modules(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::AModule::import_super_modules (src/syntax//mmbuilder.nit:265,2--296:32)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-      val_t variable9;
-      val_t variable10;
-      val_t variable11;
-      static val_t once_value_variable6_37; static int once_bool_variable6_37;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable3 = NEW_array___Array___init(); /*new Array[Symbol]*/
-  variable2 = variable3;
-  variable4 = NEW_hash___HashMap___init(); /*new HashMap[Symbol, Int]*/
-  variable3 = variable4;
-  variable4 = NIT_NULL /*decl variable no_import*/;
-  variable5 = ((parser_nodes___AModule___n_imports_t)CALL( self,COLOR_parser_nodes___AModule___n_imports))( self) /*AModule::n_imports*/;
-  variable5 = ((list___List___iterator_t)CALL(variable5,COLOR_abstract_collection___Collection___iterator))(variable5) /*List::iterator*/;
+  struct trace_t trace = {NULL, NULL, 413, LOCATE_mmbuilder___AModule___import_super_modules};
+      static val_t once_value_71 = NIT_NULL; /* Once value for string variable[8]*/
+      static val_t once_value_72 = NIT_NULL; /* Once value for string variable[8]*/
+      static val_t once_value_73; static int once_bool_73; /* Once value for variable[8]*/
+        static val_t once_value_74 = NIT_NULL; /* Once value for string variable[8]*/
+  val_t variable[13];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_Array_array___Array___init() /*new Array[Symbol]*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = NEW_HashMap_hash___HashMap___init() /*new HashMap[Symbol, Int]*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Local variable */
+  variable[6] =  NIT_NULL /*null*/;
+  /* Register variable[7]: Result */
+  variable[7] = CALL_parser_nodes___AModule___n_imports(variable[0])(variable[0]) /*AModule::n_imports*/;
+  /* Register variable[7]: For iterator */
+  variable[7] = CALL_abstract_collection___Collection___iterator(variable[7])(variable[7]) /*List::iterator*/;
   while (true) { /*for*/
-    variable6 = ((list___ListIterator___is_ok_t)CALL(variable5,COLOR_abstract_collection___Iterator___is_ok))(variable5) /*ListIterator::is_ok*/;
-    if (!UNTAG_Bool(variable6)) break; /*for*/
-    variable6 = ((list___ListIterator___item_t)CALL(variable5,COLOR_abstract_collection___Iterator___item))(variable5) /*ListIterator::item*/;
-    variable8 = ((mmbuilder___PImport___module_name_t)CALL( variable6 /*i*/,COLOR_mmbuilder___PImport___module_name))( variable6 /*i*/) /*PImport::module_name*/;
-    variable7 = variable8;
-    variable8 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable7 /*n*/ ==  NIT_NULL /*null*/) || (( variable7 /*n*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable7 /*n*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable7 /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable7 /*n*/,COLOR_kernel___Object_____eqeq))( variable7 /*n*/,  NIT_NULL /*null*/) /*Symbol::==*/)))))));
-    if (UNTAG_Bool(variable8)) { /*if*/
-      ((array___AbstractArray___add_t)CALL( variable2 /*module_names_to_import*/,COLOR_abstract_collection___SimpleCollection___add))( variable2 /*module_names_to_import*/,  variable7 /*n*/) /*Array::add*/;
-      variable8 = ((mmbuilder___PImport___visibility_level_t)CALL( variable6 /*i*/,COLOR_mmbuilder___PImport___visibility_level))( variable6 /*i*/) /*PImport::visibility_level*/;
-      ((hash___HashMap_____braeq_t)CALL( variable3 /*module_visibility*/,COLOR_abstract_collection___Map_____braeq))( variable3 /*module_visibility*/,  variable7 /*n*/, variable8) /*HashMap::[]=*/;
+    /* Register variable[8]: For 'is_ok' result */
+    variable[8] = CALL_abstract_collection___Iterator___is_ok(variable[7])(variable[7]) /*ListIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[8])) break; /*for*/
+    variable[8] = CALL_abstract_collection___Iterator___item(variable[7])(variable[7]) /*ListIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[9]: Local variable */
+    variable[9] = variable[8];
+    /* Register variable[10]: Local variable */
+    /* Register variable[11]: Result */
+    variable[11] = CALL_mmbuilder___PImport___module_name( variable[9] /*i*/)( variable[9] /*i*/) /*PImport::module_name*/;
+    variable[10] = variable[11];
+    /* Register variable[11]: Result */
+    variable[11] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[10] /*n*/ ==  NIT_NULL /*null*/) || (( variable[10] /*n*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[10] /*n*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[10] /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[10] /*n*/)( variable[10] /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[11])) { /*if*/
+      CALL_abstract_collection___SimpleCollection___add( variable[4] /*module_names_to_import*/)( variable[4] /*module_names_to_import*/,  variable[10] /*n*/) /*AbstractArray::add*/;
+      /* Register variable[11]: Result */
+      variable[11] = CALL_mmbuilder___PImport___visibility_level( variable[9] /*i*/)( variable[9] /*i*/) /*PImport::visibility_level*/;
+      CALL_abstract_collection___Map_____braeq( variable[5] /*module_visibility*/)( variable[5] /*module_visibility*/,  variable[10] /*n*/, variable[11]) /*HashMap::[]=*/;
     } else { /*if*/
-      variable4 =  variable6 /*i*/ /*no_import=*/;
-    }
-    continue_36: while(0);
-    ((list___ListIterator___next_t)CALL(variable5,COLOR_abstract_collection___Iterator___next))(variable5) /*ListIterator::next*/;
-  }
-  break_36: while(0);
-  variable5 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable4 /*no_import*/ ==  NIT_NULL /*null*/) || (( variable4 /*no_import*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable4 /*no_import*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable4 /*no_import*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable4 /*no_import*/,COLOR_kernel___Object_____eqeq))( variable4 /*no_import*/,  NIT_NULL /*null*/) /*PImport::==*/)))))));
-  if (UNTAG_Bool(variable5)) { /*if*/
-    variable5 = ((array___AbstractArray___is_empty_t)CALL( variable2 /*module_names_to_import*/,COLOR_abstract_collection___Collection___is_empty))( variable2 /*module_names_to_import*/) /*Array::is_empty*/;
-    if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable5)))) { /*if*/
-      variable5 = NEW_string___String___init(); /*new String*/
-      variable6 = NEW_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-      variable7 = variable6;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-      variable8 = ((parser_prod___Prod___locate_t)CALL( variable4 /*no_import*/,COLOR_parser_prod___PNode___locate))( variable4 /*no_import*/) /*PImport::locate*/;
-      variable9 = variable8;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable9) /*String::append*/;
-      variable10 = NEW_string___String___with_native(BOX_NativeString(": Error: Top modules cannot import other modules."), TAG_Int(49)); /*new String*/
-      variable11 = variable10;
-      ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable11) /*String::append*/;
-      ((mmloader___ToolContext___error_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___error))( variable0 /*tc*/, variable5) /*ToolContext::error*/;
+      variable[6] =  variable[9] /*i*/ /*no_import=*/;
+    }
+    continue_70: while(0);
+    CALL_abstract_collection___Iterator___next(variable[7])(variable[7]) /*ListIterator::next*/;
+  }
+  break_70: while(0);
+  /* Register variable[7]: Result */
+  variable[7] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[6] /*no_import*/ ==  NIT_NULL /*null*/) || (( variable[6] /*no_import*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[6] /*no_import*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[6] /*no_import*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[6] /*no_import*/)( variable[6] /*no_import*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[7])) { /*if*/
+    /* Register variable[7]: Result */
+    variable[7] = CALL_abstract_collection___Collection___is_empty( variable[4] /*module_names_to_import*/)( variable[4] /*module_names_to_import*/) /*AbstractArrayRead::is_empty*/;
+    if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[7])))) { /*if*/
+      variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_71 != NIT_NULL) variable[8] = once_value_71;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+        once_value_71 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_parser_prod___PNode___locate( variable[6] /*no_import*/)( variable[6] /*no_import*/) /*Prod::locate*/;
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Register variable[8]: Once String constant */
+      if (once_value_72 != NIT_NULL) variable[8] = once_value_72;
+      else {
+        variable[8] = NEW_String_string___String___with_native(BOX_NativeString(": Error: Top modules cannot import other modules."), TAG_Int(49)) /*new String*/;
+        once_value_72 = variable[8];
+      }
+      /* Register variable[8]: Result */
+      /* Ensure var variable[8]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
+      CALL_mmloader___ToolContext___error( variable[1] /*tc*/)( variable[1] /*tc*/, variable[7]) /*ToolContext::error*/;
     }
   } else { /*if*/
-    variable5 = ((array___AbstractArray___is_empty_t)CALL( variable2 /*module_names_to_import*/,COLOR_abstract_collection___Collection___is_empty))( variable2 /*module_names_to_import*/) /*Array::is_empty*/;
-    if (UNTAG_Bool(variable5)) { /*if*/
-      if (once_bool_variable6_37) variable6 = once_value_variable6_37;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_abstract_collection___Collection___is_empty( variable[4] /*module_names_to_import*/)( variable[4] /*module_names_to_import*/) /*AbstractArrayRead::is_empty*/;
+    if (UNTAG_Bool(variable[7])) { /*if*/
+      /* Register variable[7]: Local variable */
+      /* Register variable[8]: Once expression result */
+      if (once_bool_73) variable[8] = once_value_73;
       else {
-        variable6 = NEW_string___String___with_native(BOX_NativeString("standard"), TAG_Int(8)); /*new String*/
-        variable6 = ((symbol___String___to_symbol_t)CALL(variable6,COLOR_symbol___String___to_symbol))(variable6) /*String::to_symbol*/;
-        once_value_variable6_37 = variable6;
-        once_bool_variable6_37 = true;
+        /* Register variable[8]: Once String constant */
+        if (once_value_74 != NIT_NULL) variable[8] = once_value_74;
+        else {
+          variable[8] = NEW_String_string___String___with_native(BOX_NativeString("standard"), TAG_Int(8)) /*new String*/;
+          once_value_74 = variable[8];
+        }
+        /* Register variable[8]: Result */
+        /* Register variable[8]: Result */
+        variable[8] = CALL_symbol___String___to_symbol(variable[8])(variable[8]) /*String::to_symbol*/;
+        once_value_73 = variable[8];
+        once_bool_73 = true;
       }
-      variable5 = variable6;
-      ((array___AbstractArray___add_t)CALL( variable2 /*module_names_to_import*/,COLOR_abstract_collection___SimpleCollection___add))( variable2 /*module_names_to_import*/,  variable5 /*stdname*/) /*Array::add*/;
-      ((hash___HashMap_____braeq_t)CALL( variable3 /*module_visibility*/,COLOR_abstract_collection___Map_____braeq))( variable3 /*module_visibility*/,  variable5 /*stdname*/,  TAG_Int(1)) /*HashMap::[]=*/;
+      /* Register variable[8]: Result */
+      variable[7] = variable[8];
+      CALL_abstract_collection___SimpleCollection___add( variable[4] /*module_names_to_import*/)( variable[4] /*module_names_to_import*/,  variable[7] /*stdname*/) /*AbstractArray::add*/;
+      CALL_abstract_collection___Map_____braeq( variable[5] /*module_visibility*/)( variable[5] /*module_visibility*/,  variable[7] /*stdname*/,  TAG_Int(1)) /*HashMap::[]=*/;
     }
   }
-  ((mmloader___MMModule___import_supers_modules_t)CALL( variable1 /*mod*/,COLOR_mmloader___MMModule___import_supers_modules))( variable1 /*mod*/,  variable2 /*module_names_to_import*/) /*MMSrcModule::import_supers_modules*/;
-  variable5 = ((array___AbstractArray___iterator_t)CALL( variable2 /*module_names_to_import*/,COLOR_abstract_collection___Collection___iterator))( variable2 /*module_names_to_import*/) /*Array::iterator*/;
+  CALL_mmloader___MMModule___import_supers_modules( variable[2] /*mod*/)( variable[2] /*mod*/,  variable[4] /*module_names_to_import*/) /*MMModule::import_supers_modules*/;
+  /* Register variable[7]: For iterator */
+  variable[7] = CALL_abstract_collection___Collection___iterator( variable[4] /*module_names_to_import*/)( variable[4] /*module_names_to_import*/) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable6 = ((array___ArrayIterator___is_ok_t)CALL(variable5,COLOR_abstract_collection___Iterator___is_ok))(variable5) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable6)) break; /*for*/
-    variable6 = ((array___ArrayIterator___item_t)CALL(variable5,COLOR_abstract_collection___Iterator___item))(variable5) /*ArrayIterator::item*/;
-    variable8 = ((abstract_collection___CoupleMap_____bra_t)CALL( variable3 /*module_visibility*/,COLOR_abstract_collection___Map_____bra))( variable3 /*module_visibility*/,  variable6 /*mname*/) /*HashMap::[]*/;
-    variable7 = variable8;
-    variable9 = ((mmloader___ToolContext___get_module_t)CALL( variable0 /*tc*/,COLOR_mmloader___ToolContext___get_module))( variable0 /*tc*/,  variable6 /*mname*/,  variable1 /*mod*/) /*ToolContext::get_module*/;
-    variable8 = variable9;
-    ((abstractmetamodel___MMModule___add_super_module_t)CALL( variable1 /*mod*/,COLOR_abstractmetamodel___MMModule___add_super_module))( variable1 /*mod*/,  variable8 /*m*/,  variable7 /*level*/) /*MMSrcModule::add_super_module*/;
-    continue_38: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable5,COLOR_abstract_collection___Iterator___next))(variable5) /*ArrayIterator::next*/;
+    /* Register variable[8]: For 'is_ok' result */
+    variable[8] = CALL_abstract_collection___Iterator___is_ok(variable[7])(variable[7]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[8])) break; /*for*/
+    variable[8] = CALL_abstract_collection___Iterator___item(variable[7])(variable[7]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[9]: Local variable */
+    variable[9] = variable[8];
+    /* Register variable[10]: Local variable */
+    /* Register variable[11]: Result */
+    variable[11] = CALL_abstract_collection___MapRead_____bra( variable[5] /*module_visibility*/)( variable[5] /*module_visibility*/,  variable[9] /*mname*/) /*CoupleMap::[]*/;
+    variable[10] = variable[11];
+    /* Register variable[11]: Local variable */
+    /* Register variable[12]: Result */
+    variable[12] = CALL_mmloader___ToolContext___get_module( variable[1] /*tc*/)( variable[1] /*tc*/,  variable[9] /*mname*/,  variable[2] /*mod*/) /*ToolContext::get_module*/;
+    variable[11] = variable[12];
+    CALL_abstractmetamodel___MMModule___add_super_module( variable[2] /*mod*/)( variable[2] /*mod*/,  variable[11] /*m*/,  variable[10] /*level*/) /*MMModule::add_super_module*/;
+    continue_75: while(0);
+    CALL_abstract_collection___Iterator___next(variable[7])(variable[7]) /*ArrayIterator::next*/;
   }
-  break_38: while(0);
+  break_75: while(0);
+  return_label69: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___APackagedecl___accept_class_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::APackagedecl::accept_class_builder (src/syntax//mmbuilder.nit:302,2--305:93)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-    val_t variable4;
-    val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((parser_nodes___APackagedecl___n_id_t)CALL( self,COLOR_parser_nodes___APackagedecl___n_id))( self) /*APackagedecl::n_id*/;
-  variable1 = ((syntax_base___Token___to_symbol_t)CALL(variable1,COLOR_syntax_base___Token___to_symbol))(variable1) /*TId::to_symbol*/;
-  variable2 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassBuilderVisitor::module*/;
-  variable2 = ((abstractmetamodel___MMModule___name_t)CALL(variable2,COLOR_abstractmetamodel___MMModule___name))(variable2) /*MMSrcModule::name*/;
-  variable1 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable1 == variable2) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1,variable2)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1, variable2) /*Symbol::==*/)))))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable1 = ((parser_nodes___APackagedecl___n_id_t)CALL( self,COLOR_parser_nodes___APackagedecl___n_id))( self) /*APackagedecl::n_id*/;
-    variable2 = NEW_string___String___init(); /*new String*/
-    variable3 = NEW_string___String___with_native(BOX_NativeString("Error: Package name missmatch between "), TAG_Int(38)); /*new String*/
-    variable4 = variable3;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-    variable5 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassBuilderVisitor::module*/;
-    variable5 = ((abstractmetamodel___MMModule___name_t)CALL(variable5,COLOR_abstractmetamodel___MMModule___name))(variable5) /*MMSrcModule::name*/;
-    variable6 = variable5;
-    variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-    variable7 = NEW_string___String___with_native(BOX_NativeString(" and "), TAG_Int(5)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-    variable9 = ((parser_nodes___APackagedecl___n_id_t)CALL( self,COLOR_parser_nodes___APackagedecl___n_id))( self) /*APackagedecl::n_id*/;
-    variable9 = ((syntax_base___Token___to_symbol_t)CALL(variable9,COLOR_syntax_base___Token___to_symbol))(variable9) /*TId::to_symbol*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable12) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/, variable1, variable2) /*ClassBuilderVisitor::error*/;
+  struct trace_t trace = {NULL, NULL, 450, LOCATE_mmbuilder___APackagedecl___accept_class_builder};
+    static val_t once_value_77 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_78 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_79 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_parser_nodes___APackagedecl___n_id(variable[0])(variable[0]) /*APackagedecl::n_id*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___Token___to_symbol(variable[3])(variable[3]) /*Token::to_symbol*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMModule___name(variable[4])(variable[4]) /*MMModule::name*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] == variable[4]) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3],variable[4])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3], variable[4]) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = CALL_parser_nodes___APackagedecl___n_id(variable[0])(variable[0]) /*APackagedecl::n_id*/;
+    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_77 != NIT_NULL) variable[5] = once_value_77;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Error: Package name missmatch between "), TAG_Int(38)) /*new String*/;
+      once_value_77 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMModule___name(variable[5])(variable[5]) /*MMModule::name*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_78 != NIT_NULL) variable[5] = once_value_78;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString(" and "), TAG_Int(5)) /*new String*/;
+      once_value_78 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_parser_nodes___APackagedecl___n_id(variable[0])(variable[0]) /*APackagedecl::n_id*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___Token___to_symbol(variable[5])(variable[5]) /*Token::to_symbol*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_79 != NIT_NULL) variable[5] = once_value_79;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+      once_value_79 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[3], variable[4]) /*AbsSyntaxVisitor::error*/;
   }
+  return_label76: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___PImport___module_name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PImport::module_name (src/syntax//mmbuilder.nit:311,2--312:25)"};
+  struct trace_t trace = {NULL, NULL, 459, LOCATE_mmbuilder___PImport___module_name};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method module_name called (src/syntax//mmbuilder.nit:311,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 459);
   nit_exit(1);
   tracehead = trace.prev;
   return NIT_NULL;
 }
 val_t mmbuilder___PImport___visibility_level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PImport::visibility_level (src/syntax//mmbuilder.nit:314,2--315:27)"};
+  struct trace_t trace = {NULL, NULL, 462, LOCATE_mmbuilder___PImport___visibility_level};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method visibility_level called (src/syntax//mmbuilder.nit:314,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 462);
   nit_exit(1);
   tracehead = trace.prev;
   return NIT_NULL;
 }
 val_t mmbuilder___AImport___module_name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AImport::module_name (src/syntax//mmbuilder.nit:318,2--320:23)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 466, LOCATE_mmbuilder___AImport___module_name};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AImport___n_id_t)CALL( self,COLOR_parser_nodes___AImport___n_id))( self) /*AImport::n_id*/;
-  variable0 = ((syntax_base___Token___to_symbol_t)CALL(variable0,COLOR_syntax_base___Token___to_symbol))(variable0) /*TId::to_symbol*/;
-  goto return_label40;
-  return_label40: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AImport___n_id(variable[0])(variable[0]) /*AImport::n_id*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_syntax_base___Token___to_symbol(variable[2])(variable[2]) /*Token::to_symbol*/;
+  variable[1] = variable[2];
+  goto return_label80;
+  return_label80: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AImport___visibility_level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AImport::visibility_level (src/syntax//mmbuilder.nit:322,2--324:27)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 470, LOCATE_mmbuilder___AImport___visibility_level};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AImport___n_visibility_t)CALL( self,COLOR_parser_nodes___AImport___n_visibility))( self) /*AImport::n_visibility*/;
-  variable0 = ((mmbuilder___PVisibility___level_t)CALL(variable0,COLOR_mmbuilder___PVisibility___level))(variable0) /*PVisibility::level*/;
-  goto return_label41;
-  return_label41: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AImport___n_visibility(variable[0])(variable[0]) /*AImport::n_visibility*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_mmbuilder___PVisibility___level(variable[2])(variable[2]) /*PVisibility::level*/;
+  variable[1] = variable[2];
+  goto return_label81;
+  return_label81: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___ANoImport___module_name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ANoImport::module_name (src/syntax//mmbuilder.nit:328,2--330:13)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 476, LOCATE_mmbuilder___ANoImport___module_name};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  NIT_NULL /*null*/;
-  goto return_label42;
-  return_label42: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  NIT_NULL /*null*/;
+  goto return_label82;
+  return_label82: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___PVisibility___level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PVisibility::level (src/syntax//mmbuilder.nit:335,2--336:16)"};
+  struct trace_t trace = {NULL, NULL, 483, LOCATE_mmbuilder___PVisibility___level};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method level called (src/syntax//mmbuilder.nit:335,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 483);
   nit_exit(1);
   tracehead = trace.prev;
   return NIT_NULL;
 }
 val_t mmbuilder___APublicVisibility___level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::APublicVisibility::level (src/syntax//mmbuilder.nit:339,2--29)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 487, LOCATE_mmbuilder___APublicVisibility___level};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(1);
-  goto return_label43;
-  return_label43: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(1);
+  goto return_label83;
+  return_label83: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AProtectedVisibility___level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AProtectedVisibility::level (src/syntax//mmbuilder.nit:342,2--29)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 490, LOCATE_mmbuilder___AProtectedVisibility___level};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(2);
-  goto return_label44;
-  return_label44: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(2);
+  goto return_label84;
+  return_label84: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___APrivateVisibility___level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::APrivateVisibility::level (src/syntax//mmbuilder.nit:345,2--29)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 493, LOCATE_mmbuilder___APrivateVisibility___level};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(3);
-  goto return_label45;
-  return_label45: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(3);
+  goto return_label85;
+  return_label85: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AIntrudeVisibility___level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AIntrudeVisibility::level (src/syntax//mmbuilder.nit:348,2--29)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 496, LOCATE_mmbuilder___AIntrudeVisibility___level};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(0);
+  goto return_label86;
+  return_label86: while(false);
+  tracehead = trace.prev;
+  return variable[1];
+}
+void mmbuilder___PClassdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 547, LOCATE_mmbuilder___PClassdef___accept_abs_syntax_visitor};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(0);
-  goto return_label46;
-  return_label46: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_class__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[3]) /*AbsSyntaxVisitor::local_class=*/;
+  CALL_SUPER_mmbuilder___PClassdef___accept_abs_syntax_visitor(variable[0])(variable[0], variable[1]) /*super PClassdef::accept_abs_syntax_visitor*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_class__eq( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_class=*/;
+  return_label87: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return;
 }
 val_t mmbuilder___PClassdef___local_class(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::local_class (src/syntax//mmbuilder.nit:353,2--50)"};
+  struct trace_t trace = {NULL, NULL, 501, LOCATE_mmbuilder___PClassdef___local_class};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___PClassdef____local_class( self) /*PClassdef::_local_class*/;
 }
+void mmbuilder___PClassdef___accept_class_builder(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 512, LOCATE_mmbuilder___PClassdef___accept_class_builder};
+      static val_t once_value_89 = NIT_NULL; /* Once value for string variable[7]*/
+      static val_t once_value_90 = NIT_NULL; /* Once value for string variable[7]*/
+      static val_t once_value_91 = NIT_NULL; /* Once value for string variable[7]*/
+  val_t variable[8];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /*variable[3] is variable local_class*/
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_syntax_base___MMSrcModule___src_local_classes( variable[4] /*mod*/)( variable[4] /*mod*/) /*MMSrcModule::src_local_classes*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Result */
+  variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstract_collection___MapRead___has_key( variable[5] /*local_classes*/)( variable[5] /*local_classes*/, variable[6]) /*MapRead::has_key*/;
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    /* Register variable[6]: Result */
+    variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstract_collection___MapRead_____bra( variable[5] /*local_classes*/)( variable[5] /*local_classes*/, variable[6]) /*MapRead::[]*/;
+    variable[3] = variable[6] /*local_class=*/;
+    /* Register variable[6]: Result */
+    variable[6] = TAG_Bool((variable[0]==NIT_NULL) || VAL_ISA(variable[0], COLOR_AClassdef, ID_AClassdef)) /*cast AClassdef*/;
+    if (UNTAG_Bool(variable[6])) { /*if*/
+      variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[7]: Once String constant */
+      if (once_value_89 != NIT_NULL) variable[7] = once_value_89;
+      else {
+        variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Error: A class "), TAG_Int(15)) /*new String*/;
+        once_value_89 = variable[7];
+      }
+      /* Register variable[7]: Result */
+      /* Ensure var variable[7]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+      /* Ensure var variable[7]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[7]: Once String constant */
+      if (once_value_90 != NIT_NULL) variable[7] = once_value_90;
+      else {
+        variable[7] = NEW_String_string___String___with_native(BOX_NativeString(" is already defined at line "), TAG_Int(28)) /*new String*/;
+        once_value_90 = variable[7];
+      }
+      /* Register variable[7]: Result */
+      /* Ensure var variable[7]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_syntax_base___MMSrcLocalClass___nodes( variable[3] /*local_class*/)( variable[3] /*local_class*/) /*MMSrcLocalClass::nodes*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_abstract_collection___Collection___first(variable[7])(variable[7]) /*IndexedCollectionRead::first*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_parser_prod___Prod___first_token(variable[7])(variable[7]) /*Prod::first_token*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_lexer___Token___line(variable[7])(variable[7]) /*Token::line*/;
+      /* Ensure var variable[7]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[7]: Once String constant */
+      if (once_value_91 != NIT_NULL) variable[7] = once_value_91;
+      else {
+        variable[7] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+        once_value_91 = variable[7];
+      }
+      /* Register variable[7]: Result */
+      /* Ensure var variable[7]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[6]) /*AbsSyntaxVisitor::error*/;
+      goto return_label88;
+    }
+    /* Register variable[6]: Result */
+    variable[6] = CALL_syntax_base___MMSrcLocalClass___nodes( variable[3] /*local_class*/)( variable[3] /*local_class*/) /*MMSrcLocalClass::nodes*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[0]) /*AbstractArray::add*/;
+  } else { /*if*/
+    /* Register variable[6]: Result */
+    variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_mmbuilder___PClassdef___arity(variable[0])(variable[0]) /*PClassdef::arity*/;
+    /* Register variable[6]: Result */
+    variable[6] = NEW_MMSrcLocalClass_syntax_base___MMSrcLocalClass___init( variable[4] /*mod*/, variable[6], variable[0], variable[7]) /*new MMSrcLocalClass*/;
+    variable[3] = variable[6] /*local_class=*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+    CALL_abstract_collection___Map_____braeq( variable[5] /*local_classes*/)( variable[5] /*local_classes*/, variable[6],  variable[3] /*local_class*/) /*Map::[]=*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_abstractmetamodel___MMModule___has_global_class_named( variable[4] /*mod*/)( variable[4] /*mod*/, variable[6]) /*MMModule::has_global_class_named*/;
+    if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[6])))) { /*if*/
+      CALL_abstractmetamodel___MMLocalClass___new_global( variable[3] /*local_class*/)( variable[3] /*local_class*/) /*MMLocalClass::new_global*/;
+    } else { /*if*/
+      /* Register variable[6]: Result */
+      variable[6] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*PClassdef::name*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_abstractmetamodel___MMModule___global_class_named( variable[4] /*mod*/)( variable[4] /*mod*/, variable[6]) /*MMModule::global_class_named*/;
+      CALL_abstractmetamodel___MMLocalClass___set_global( variable[3] /*local_class*/)( variable[3] /*local_class*/, variable[6]) /*MMLocalClass::set_global*/;
+    }
+  }
+  ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/ =  variable[3] /*local_class*/;
+  CALL_mmbuilder___ClassBuilderVisitor___local_class_arity__eq( variable[1] /*v*/)( variable[1] /*v*/,  TAG_Int(0)) /*ClassBuilderVisitor::local_class_arity=*/;
+  /* Register variable[6]: Result */
+  variable[6] = NEW_HashMap_hash___HashMap___init() /*new HashMap[Symbol, MMTypeFormalParameter]*/;
+  CALL_mmbuilder___ClassBuilderVisitor___formals__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[6]) /*ClassBuilderVisitor::formals=*/;
+  CALL_SUPER_mmbuilder___PClassdef___accept_class_builder(variable[0])(variable[0], variable[1]) /*super PClassdef::accept_class_builder*/;
+  /* Register variable[6]: Result */
+  variable[6] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+  /* Register variable[7]: Result */
+  variable[7] = CALL_mmbuilder___ClassBuilderVisitor___formals( variable[1] /*v*/)( variable[1] /*v*/) /*ClassBuilderVisitor::formals*/;
+  CALL_syntax_base___MMSrcLocalClass___formal_dict__eq(variable[6])(variable[6], variable[7]) /*MMSrcLocalClass::formal_dict=*/;
+  CALL_mmbuilder___ClassBuilderVisitor___formals__eq( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/) /*ClassBuilderVisitor::formals=*/;
+  return_label88: while(false);
+  tracehead = trace.prev;
+  return;
+}
 val_t mmbuilder___PClassdef___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::name (src/syntax//mmbuilder.nit:355,2--356:18)"};
+  struct trace_t trace = {NULL, NULL, 503, LOCATE_mmbuilder___PClassdef___name};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method name called (src/syntax//mmbuilder.nit:355,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 503);
   nit_exit(1);
   tracehead = trace.prev;
   return NIT_NULL;
 }
 val_t mmbuilder___PClassdef___arity(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::arity (src/syntax//mmbuilder.nit:358,2--359:28)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 506, LOCATE_mmbuilder___PClassdef___arity};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(0);
-  goto return_label47;
-  return_label47: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(0);
+  goto return_label92;
+  return_label92: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___PClassdef___visibility_level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::visibility_level (src/syntax//mmbuilder.nit:361,2--362:39)"};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(1);
-  goto return_label48;
-  return_label48: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void mmbuilder___PClassdef___accept_class_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::accept_class_builder (src/syntax//mmbuilder.nit:364,2--400:18)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-      val_t variable5;
-      val_t variable6;
-      val_t variable7;
-      val_t variable8;
-      val_t variable9;
-      val_t variable10;
-      val_t variable11;
-      val_t variable12;
-      val_t variable13;
-      val_t variable14;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = NIT_NULL /*decl variable local_class*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassBuilderVisitor::module*/;
-  variable2 = variable3;
-  variable4 = ((syntax_base___MMSrcModule___src_local_classes_t)CALL( variable2 /*mod*/,COLOR_syntax_base___MMSrcModule___src_local_classes))( variable2 /*mod*/) /*MMSrcModule::src_local_classes*/;
-  variable3 = variable4;
-  variable4 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-  variable4 = ((abstract_collection___Map___has_key_t)CALL( variable3 /*local_classes*/,COLOR_abstract_collection___Map___has_key))( variable3 /*local_classes*/, variable4) /*Map::has_key*/;
-  if (UNTAG_Bool(variable4)) { /*if*/
-    variable4 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-    variable4 = ((abstract_collection___Map_____bra_t)CALL( variable3 /*local_classes*/,COLOR_abstract_collection___Map_____bra))( variable3 /*local_classes*/, variable4) /*Map::[]*/;
-    variable1 = variable4 /*local_class=*/;
-    variable4 = TAG_Bool(( self==NIT_NULL) || VAL_ISA( self, COLOR_AClassdef, ID_AClassdef)) /*cast AClassdef*/;
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable4 = NEW_string___String___init(); /*new String*/
-      variable5 = NEW_string___String___with_native(BOX_NativeString("Error: A class "), TAG_Int(15)); /*new String*/
-      variable6 = variable5;
-      ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable6) /*String::append*/;
-      variable7 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-      variable8 = variable7;
-      variable8 = ((string___String___to_s_t)CALL(variable8,COLOR_string___Object___to_s))(variable8) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable8) /*String::append*/;
-      variable9 = NEW_string___String___with_native(BOX_NativeString(" is already defined at line "), TAG_Int(28)); /*new String*/
-      variable10 = variable9;
-      ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable10) /*String::append*/;
-      variable11 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable1 /*local_class*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable1 /*local_class*/) /*MMSrcLocalClass::nodes*/;
-      variable11 = ((abstract_collection___IndexedCollection___first_t)CALL(variable11,COLOR_abstract_collection___Collection___first))(variable11) /*Array::first*/;
-      variable11 = ((parser_prod___Prod___first_token_t)CALL(variable11,COLOR_parser_prod___Prod___first_token))(variable11) /*PClassdef::first_token*/;
-      variable11 = ((lexer___Token___line_t)CALL(variable11,COLOR_lexer___Token___line))(variable11) /*Token::line*/;
-      variable12 = variable11;
-      variable12 = ((string___String___to_s_t)CALL(variable12,COLOR_string___Object___to_s))(variable12) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable12) /*String::append*/;
-      variable13 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-      variable14 = variable13;
-      ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable14) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable4) /*ClassBuilderVisitor::error*/;
-      goto return_label49;
-    }
-    variable4 = ((syntax_base___MMSrcLocalClass___nodes_t)CALL( variable1 /*local_class*/,COLOR_syntax_base___MMSrcLocalClass___nodes))( variable1 /*local_class*/) /*MMSrcLocalClass::nodes*/;
-    ((array___AbstractArray___add_t)CALL(variable4,COLOR_abstract_collection___SimpleCollection___add))(variable4,  self) /*Array::add*/;
-  } else { /*if*/
-    variable4 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-    variable5 = ((mmbuilder___PClassdef___arity_t)CALL( self,COLOR_mmbuilder___PClassdef___arity))( self) /*PClassdef::arity*/;
-    variable6 = NEW_syntax_base___MMSrcLocalClass___init(variable4,  self, variable5); /*new MMSrcLocalClass*/
-    variable4 = variable6;
-    variable1 = variable4 /*local_class=*/;
-    ((abstractmetamodel___MMModule___add_local_class_t)CALL( variable2 /*mod*/,COLOR_abstractmetamodel___MMModule___add_local_class))( variable2 /*mod*/,  variable1 /*local_class*/) /*MMSrcModule::add_local_class*/;
-    variable4 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-    ((abstract_collection___Map_____braeq_t)CALL( variable3 /*local_classes*/,COLOR_abstract_collection___Map_____braeq))( variable3 /*local_classes*/, variable4,  variable1 /*local_class*/) /*Map::[]=*/;
-    variable5 = ((mmbuilder___PClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*PClassdef::name*/;
-    variable5 = ((abstractmetamodel___MMModule___global_class_named_t)CALL( variable2 /*mod*/,COLOR_abstractmetamodel___MMModule___global_class_named))( variable2 /*mod*/, variable5) /*MMSrcModule::global_class_named*/;
-    variable4 = variable5;
-    variable5 = TAG_Bool(( variable4 /*g*/ ==  NIT_NULL /*null*/) || (( variable4 /*g*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable4 /*g*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable4 /*g*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable4 /*g*/,COLOR_kernel___Object_____eqeq))( variable4 /*g*/,  NIT_NULL /*null*/) /*MMGlobalClass::==*/)))));
-    if (UNTAG_Bool(variable5)) { /*if*/
-      ((abstractmetamodel___MMLocalClass___new_global_t)CALL( variable1 /*local_class*/,COLOR_abstractmetamodel___MMLocalClass___new_global))( variable1 /*local_class*/) /*MMSrcLocalClass::new_global*/;
-      variable5 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable1 /*local_class*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable1 /*local_class*/) /*MMSrcLocalClass::global*/;
-      variable4 = variable5 /*g=*/;
-    } else { /*if*/
-      ((abstractmetamodel___MMLocalClass___set_global_t)CALL( variable1 /*local_class*/,COLOR_abstractmetamodel___MMLocalClass___set_global))( variable1 /*local_class*/,  variable4 /*g*/) /*MMSrcLocalClass::set_global*/;
-    }
-  }
-  ATTR_mmbuilder___PClassdef____local_class( self) /*PClassdef::_local_class*/ =  variable1 /*local_class*/;
-  ((mmbuilder___ClassBuilderVisitor___local_class_arity__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___local_class_arity__eq))( variable0 /*v*/,  TAG_Int(0)) /*ClassBuilderVisitor::local_class_arity=*/;
-  variable4 = NEW_hash___HashMap___init(); /*new HashMap[Symbol, MMTypeFormalParameter]*/
-  ((mmbuilder___ClassBuilderVisitor___formals__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___formals__eq))( variable0 /*v*/, variable4) /*ClassBuilderVisitor::formals=*/;
-  ((mmbuilder___PClassdef___accept_class_builder_t)CALL( self,COLOR_SUPER_mmbuilder___PClassdef___accept_class_builder))( self,  param0) /*super PClassdef::accept_class_builder*/;
-  variable4 = ATTR_mmbuilder___PClassdef____local_class( self) /*PClassdef::_local_class*/;
-  variable5 = ((mmbuilder___ClassBuilderVisitor___formals_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___formals))( variable0 /*v*/) /*ClassBuilderVisitor::formals*/;
-  ((syntax_base___MMSrcLocalClass___formal_dict__eq_t)CALL(variable4,COLOR_syntax_base___MMSrcLocalClass___formal_dict__eq))(variable4, variable5) /*MMSrcLocalClass::formal_dict=*/;
-  ((mmbuilder___ClassBuilderVisitor___formals__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___formals__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*ClassBuilderVisitor::formals=*/;
-  return_label49: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void mmbuilder___PClassdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PClassdef::accept_abs_syntax_visitor (src/syntax//mmbuilder.nit:403,2--407:22)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 509, LOCATE_mmbuilder___PClassdef___visibility_level};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_mmbuilder___PClassdef____local_class( self) /*PClassdef::_local_class*/;
-  ((syntax_base___AbsSyntaxVisitor___local_class__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class__eq))( variable0 /*v*/, variable1) /*AbsSyntaxVisitor::local_class=*/;
-  ((mmbuilder___PClassdef___accept_abs_syntax_visitor_t)CALL( self,COLOR_SUPER_mmbuilder___PClassdef___accept_abs_syntax_visitor))( self,  param0) /*super PClassdef::accept_abs_syntax_visitor*/;
-  ((syntax_base___AbsSyntaxVisitor___local_class__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_class=*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Int(1);
+  goto return_label93;
+  return_label93: while(false);
   tracehead = trace.prev;
-  return;
+  return variable[1];
 }
 val_t mmbuilder___PClasskind___is_interface(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClasskind::is_interface (src/syntax//mmbuilder.nit:412,2--40)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 556, LOCATE_mmbuilder___PClasskind___is_interface};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(false);
-  goto return_label51;
-  return_label51: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(false);
+  goto return_label94;
+  return_label94: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___PClasskind___is_universal(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClasskind::is_universal (src/syntax//mmbuilder.nit:413,2--40)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 557, LOCATE_mmbuilder___PClasskind___is_universal};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(false);
-  goto return_label52;
-  return_label52: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(false);
+  goto return_label95;
+  return_label95: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___PClasskind___is_abstract(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PClasskind::is_abstract (src/syntax//mmbuilder.nit:414,2--39)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 558, LOCATE_mmbuilder___PClasskind___is_abstract};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(false);
-  goto return_label53;
-  return_label53: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(false);
+  goto return_label96;
+  return_label96: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AInterfaceClasskind___is_interface(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AInterfaceClasskind::is_interface (src/syntax//mmbuilder.nit:418,2--39)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 562, LOCATE_mmbuilder___AInterfaceClasskind___is_interface};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(true);
-  goto return_label54;
-  return_label54: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(true);
+  goto return_label97;
+  return_label97: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AUniversalClasskind___is_universal(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AUniversalClasskind::is_universal (src/syntax//mmbuilder.nit:421,2--39)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 565, LOCATE_mmbuilder___AUniversalClasskind___is_universal};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(true);
-  goto return_label55;
-  return_label55: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(true);
+  goto return_label98;
+  return_label98: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AAbstractClasskind___is_abstract(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AAbstractClasskind::is_abstract (src/syntax//mmbuilder.nit:424,2--38)"};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Bool(true);
-  goto return_label56;
-  return_label56: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t mmbuilder___AClassdef___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AClassdef::name (src/syntax//mmbuilder.nit:428,2--430:23)"};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AClassdef___n_id_t)CALL( self,COLOR_parser_nodes___AClassdef___n_id))( self) /*AClassdef::n_id*/;
-  variable0 = ((syntax_base___Token___to_symbol_t)CALL(variable0,COLOR_syntax_base___Token___to_symbol))(variable0) /*TClassid::to_symbol*/;
-  goto return_label57;
-  return_label57: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t mmbuilder___AClassdef___arity(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AClassdef::arity (src/syntax//mmbuilder.nit:432,2--434:28)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 568, LOCATE_mmbuilder___AAbstractClasskind___is_abstract};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AClassdef___n_formaldefs_t)CALL( self,COLOR_parser_nodes___AClassdef___n_formaldefs))( self) /*AClassdef::n_formaldefs*/;
-  variable0 = ((list___List___length_t)CALL(variable0,COLOR_abstract_collection___Collection___length))(variable0) /*List::length*/;
-  goto return_label58;
-  return_label58: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[1] =  TAG_Bool(true);
+  goto return_label99;
+  return_label99: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 void mmbuilder___AClassdef___accept_class_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AClassdef::accept_class_verifier (src/syntax//mmbuilder.nit:436,2--489:67)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-      val_t variable4;
-      val_t variable5;
-      val_t variable6;
-      val_t variable7;
-      val_t variable8;
-          val_t variable9;
-          val_t variable10;
-          val_t variable11;
-          val_t variable12;
-          val_t variable13;
-          val_t variable14;
-          val_t variable15;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___AClassdef___accept_class_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___AClassdef___accept_class_verifier))( self,  param0) /*super AClassdef::accept_class_verifier*/;
-  variable2 = ATTR_mmbuilder___PClassdef____local_class( self) /*AClassdef::_local_class*/;
-  variable2 = ((abstractmetamodel___MMLocalClass___global_t)CALL(variable2,COLOR_abstractmetamodel___MMLocalClass___global))(variable2) /*MMSrcLocalClass::global*/;
-  variable1 = variable2;
-  variable2 = ((abstractmetamodel___MMGlobalClass___intro_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___intro))( variable1 /*glob*/) /*MMGlobalClass::intro*/;
-  variable3 = ATTR_mmbuilder___PClassdef____local_class( self) /*AClassdef::_local_class*/;
-  variable2 = TAG_Bool((variable2 == variable3) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2,variable3)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2, variable3) /*MMLocalClass::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ((mmbuilder___AClassdef___visibility_level_t)CALL( self,COLOR_mmbuilder___PClassdef___visibility_level))( self) /*AClassdef::visibility_level*/;
-    ((abstractmetamodel___MMGlobalClass___visibility_level__eq_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___visibility_level__eq))( variable1 /*glob*/, variable2) /*MMGlobalClass::visibility_level=*/;
-    variable2 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable2 = ((mmbuilder___PClasskind___is_interface_t)CALL(variable2,COLOR_mmbuilder___PClasskind___is_interface))(variable2) /*PClasskind::is_interface*/;
-    ((abstractmetamodel___MMGlobalClass___is_interface__eq_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface__eq))( variable1 /*glob*/, variable2) /*MMGlobalClass::is_interface=*/;
-    variable2 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable2 = ((mmbuilder___PClasskind___is_abstract_t)CALL(variable2,COLOR_mmbuilder___PClasskind___is_abstract))(variable2) /*PClasskind::is_abstract*/;
-    ((abstractmetamodel___MMGlobalClass___is_abstract__eq_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_abstract__eq))( variable1 /*glob*/, variable2) /*MMGlobalClass::is_abstract=*/;
-    variable2 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable2 = ((mmbuilder___PClasskind___is_universal_t)CALL(variable2,COLOR_mmbuilder___PClasskind___is_universal))(variable2) /*PClasskind::is_universal*/;
-    ((abstractmetamodel___MMGlobalClass___is_universal__eq_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal__eq))( variable1 /*glob*/, variable2) /*MMGlobalClass::is_universal=*/;
-    variable2 = ((parser_nodes___AClassdef___n_kwredef_t)CALL( self,COLOR_parser_nodes___AClassdef___n_kwredef))( self) /*AClassdef::n_kwredef*/;
-    variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-    if (UNTAG_Bool(variable2)) { /*if*/
-      variable2 = NEW_string___String___init(); /*new String*/
-      variable3 = NEW_string___String___with_native(BOX_NativeString("Redef error: No class "), TAG_Int(22)); /*new String*/
-      variable4 = variable3;
-      ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-      variable5 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-      variable6 = variable5;
-      variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-      variable7 = NEW_string___String___with_native(BOX_NativeString(" is imported. Remove the redef keyword to define a new class."), TAG_Int(61)); /*new String*/
-      variable8 = variable7;
-      ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable2) /*ClassVerifierVisitor::error*/;
-    }
-    variable2 = ATTR_mmbuilder___PClassdef____local_class( self) /*AClassdef::_local_class*/;
-    variable2 = ((abstractmetamodel___MMLocalClass___cshe_t)CALL(variable2,COLOR_abstractmetamodel___MMLocalClass___cshe))(variable2) /*MMSrcLocalClass::cshe*/;
-    variable2 = ((partial_order___PartialOrderElement___direct_greaters_t)CALL(variable2,COLOR_partial_order___PartialOrderElement___direct_greaters))(variable2) /*PartialOrderElement::direct_greaters*/;
-    variable2 = ((array___AbstractArray___iterator_t)CALL(variable2,COLOR_abstract_collection___Collection___iterator))(variable2) /*Array::iterator*/;
+  struct trace_t trace = {NULL, NULL, 580, LOCATE_mmbuilder___AClassdef___accept_class_verifier};
+      static val_t once_value_101 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_102 = NIT_NULL; /* Once value for string variable[5]*/
+          static val_t once_value_104 = NIT_NULL; /* Once value for string variable[9]*/
+          static val_t once_value_105 = NIT_NULL; /* Once value for string variable[9]*/
+          static val_t once_value_106 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_107 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_108 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_109 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_110 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_111 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_112 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_113 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_114 = NIT_NULL; /* Once value for string variable[9]*/
+            static val_t once_value_115 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_116 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_117 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_118 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_119 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_120 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_121 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_122 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[10];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___AClassdef___accept_class_verifier(variable[0])(variable[0], variable[1]) /*super AClassdef::accept_class_verifier*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMLocalClass___global(variable[4])(variable[4]) /*MMLocalClass::global*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMGlobalClass___intro( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::intro*/;
+  /* Register variable[5]: Result */
+  variable[5] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool((variable[4] == variable[5]) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4],variable[5])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4], variable[5]) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClassdef___visibility_level(variable[0])(variable[0]) /*AClassdef::visibility_level*/;
+    CALL_abstractmetamodel___MMGlobalClass___visibility_level__eq( variable[3] /*glob*/)( variable[3] /*glob*/, variable[4]) /*MMGlobalClass::visibility_level=*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_interface(variable[4])(variable[4]) /*PClasskind::is_interface*/;
+    CALL_abstractmetamodel___MMGlobalClass___is_interface__eq( variable[3] /*glob*/)( variable[3] /*glob*/, variable[4]) /*MMGlobalClass::is_interface=*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_abstract(variable[4])(variable[4]) /*PClasskind::is_abstract*/;
+    CALL_abstractmetamodel___MMGlobalClass___is_abstract__eq( variable[3] /*glob*/)( variable[3] /*glob*/, variable[4]) /*MMGlobalClass::is_abstract=*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_universal(variable[4])(variable[4]) /*PClasskind::is_universal*/;
+    CALL_abstractmetamodel___MMGlobalClass___is_universal__eq( variable[3] /*glob*/)( variable[3] /*glob*/, variable[4]) /*MMGlobalClass::is_universal=*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_kwredef(variable[0])(variable[0]) /*AClassdef::n_kwredef*/;
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[4])) { /*if*/
+      variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_101 != NIT_NULL) variable[5] = once_value_101;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: No class "), TAG_Int(22)) /*new String*/;
+        once_value_101 = variable[5];
+      }
+      /* Register variable[5]: Result */
+      /* Ensure var variable[5]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+      /* Ensure var variable[5]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_102 != NIT_NULL) variable[5] = once_value_102;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString(" is imported. Remove the redef keyword to define a new class."), TAG_Int(61)) /*new String*/;
+        once_value_102 = variable[5];
+      }
+      /* Register variable[5]: Result */
+      /* Ensure var variable[5]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[4]: Result */
+      variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[4]) /*AbsSyntaxVisitor::error*/;
+    }
+    /* Register variable[4]: Result */
+    variable[4] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMLocalClass___cshe(variable[4])(variable[4]) /*MMLocalClass::cshe*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_partial_order___PartialOrderElement___direct_greaters(variable[4])(variable[4]) /*PartialOrderElement::direct_greaters*/;
+    /* Register variable[4]: For iterator */
+    variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*AbstractArrayRead::iterator*/;
     while (true) { /*for*/
-      variable3 = ((array___ArrayIterator___is_ok_t)CALL(variable2,COLOR_abstract_collection___Iterator___is_ok))(variable2) /*ArrayIterator::is_ok*/;
-      if (!UNTAG_Bool(variable3)) break; /*for*/
-      variable3 = ((array___ArrayIterator___item_t)CALL(variable2,COLOR_abstract_collection___Iterator___item))(variable2) /*ArrayIterator::item*/;
-      variable5 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable3 /*c*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable3 /*c*/) /*MMLocalClass::global*/;
-      variable4 = variable5;
-      variable5 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable1 /*glob*/) /*MMGlobalClass::is_interface*/;
-      if (UNTAG_Bool(variable5)) { /*if*/
-        variable5 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable4 /*cg*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable4 /*cg*/) /*MMGlobalClass::is_universal*/;
-        if (UNTAG_Bool(variable5)) { /*if*/
-          variable5 = NEW_string___String___init(); /*new String*/
-          variable6 = NEW_string___String___with_native(BOX_NativeString("Special error: Interface "), TAG_Int(25)); /*new String*/
-          variable7 = variable6;
-          ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-          variable8 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-          variable9 = variable8;
-          variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable9) /*String::append*/;
-          variable10 = NEW_string___String___with_native(BOX_NativeString(" try to specialise universal class "), TAG_Int(35)); /*new String*/
-          variable11 = variable10;
-          ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable11) /*String::append*/;
-          variable12 = ((abstractmetamodel___MMLocalClass___name_t)CALL( variable3 /*c*/,COLOR_abstractmetamodel___MMLocalClass___name))( variable3 /*c*/) /*MMLocalClass::name*/;
-          variable13 = variable12;
-          variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable13) /*String::append*/;
-          variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-          variable15 = variable14;
-          ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable15) /*String::append*/;
-          ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable5) /*ClassVerifierVisitor::error*/;
+      /* Register variable[5]: For 'is_ok' result */
+      variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ArrayIterator::is_ok*/;
+      if (!UNTAG_Bool(variable[5])) break; /*for*/
+      variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[6]: Local variable */
+      variable[6] = variable[5];
+      /* Register variable[7]: Local variable */
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMLocalClass___global( variable[6] /*c*/)( variable[6] /*c*/) /*MMLocalClass::global*/;
+      variable[7] = variable[8];
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::is_interface*/;
+      if (UNTAG_Bool(variable[8])) { /*if*/
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[7] /*cg*/)( variable[7] /*cg*/) /*MMGlobalClass::is_universal*/;
+        if (UNTAG_Bool(variable[8])) { /*if*/
+          variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_104 != NIT_NULL) variable[9] = once_value_104;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Special error: Interface "), TAG_Int(25)) /*new String*/;
+            once_value_104 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          /* Register variable[9]: Result */
+          variable[9] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_105 != NIT_NULL) variable[9] = once_value_105;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" try to specialise universal class "), TAG_Int(35)) /*new String*/;
+            once_value_105 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          /* Register variable[9]: Result */
+          variable[9] = CALL_abstractmetamodel___MMLocalClass___name( variable[6] /*c*/)( variable[6] /*c*/) /*MMLocalClass::name*/;
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_106 != NIT_NULL) variable[9] = once_value_106;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+            once_value_106 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+          CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
         } else { /*if*/
-          variable5 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable4 /*cg*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable4 /*cg*/) /*MMGlobalClass::is_interface*/;
-          if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable5)))) { /*if*/
-            variable5 = NEW_string___String___init(); /*new String*/
-            variable6 = NEW_string___String___with_native(BOX_NativeString("Special error: Interface "), TAG_Int(25)); /*new String*/
-            variable7 = variable6;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-            variable8 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-            variable9 = variable8;
-            variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable9) /*String::append*/;
-            variable10 = NEW_string___String___with_native(BOX_NativeString(" try to specialise class "), TAG_Int(25)); /*new String*/
-            variable11 = variable10;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable11) /*String::append*/;
-            variable12 = ((abstractmetamodel___MMLocalClass___name_t)CALL( variable3 /*c*/,COLOR_abstractmetamodel___MMLocalClass___name))( variable3 /*c*/) /*MMLocalClass::name*/;
-            variable13 = variable12;
-            variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable13) /*String::append*/;
-            variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-            variable15 = variable14;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable15) /*String::append*/;
-            ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable5) /*ClassVerifierVisitor::error*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[7] /*cg*/)( variable[7] /*cg*/) /*MMGlobalClass::is_interface*/;
+          if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[8])))) { /*if*/
+            variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_107 != NIT_NULL) variable[9] = once_value_107;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Special error: Interface "), TAG_Int(25)) /*new String*/;
+              once_value_107 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_108 != NIT_NULL) variable[9] = once_value_108;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" try to specialise class "), TAG_Int(25)) /*new String*/;
+              once_value_108 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_abstractmetamodel___MMLocalClass___name( variable[6] /*c*/)( variable[6] /*c*/) /*MMLocalClass::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_109 != NIT_NULL) variable[9] = once_value_109;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+              once_value_109 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[8]: Result */
+            variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+            CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
           }
         }
       } else { /*if*/
-        variable5 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable1 /*glob*/) /*MMGlobalClass::is_universal*/;
-        if (UNTAG_Bool(variable5)) { /*if*/
-          variable5 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable4 /*cg*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable4 /*cg*/) /*MMGlobalClass::is_interface*/;
-          variable5 =  TAG_Bool(!UNTAG_Bool(variable5));
-          if (UNTAG_Bool(variable5)) { /* and */
-            variable5 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable4 /*cg*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable4 /*cg*/) /*MMGlobalClass::is_universal*/;
-            variable5 =  TAG_Bool(!UNTAG_Bool(variable5));
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::is_universal*/;
+        if (UNTAG_Bool(variable[8])) { /*if*/
+          /* Register variable[8]: Result */
+          variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[7] /*cg*/)( variable[7] /*cg*/) /*MMGlobalClass::is_interface*/;
+          variable[8] =  TAG_Bool(!UNTAG_Bool(variable[8])) /* Ensure var: Left 'and' operand*/;
+          if (UNTAG_Bool(variable[8])) { /* and */
+            /* Register variable[8]: Result */
+            variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[7] /*cg*/)( variable[7] /*cg*/) /*MMGlobalClass::is_universal*/;
+            variable[8] =  TAG_Bool(!UNTAG_Bool(variable[8]));
           }
-          if (UNTAG_Bool(variable5)) { /*if*/
-            variable5 = NEW_string___String___init(); /*new String*/
-            variable6 = NEW_string___String___with_native(BOX_NativeString("Special error: Universal class "), TAG_Int(31)); /*new String*/
-            variable7 = variable6;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-            variable8 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-            variable9 = variable8;
-            variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable9) /*String::append*/;
-            variable10 = NEW_string___String___with_native(BOX_NativeString(" try to specialise class "), TAG_Int(25)); /*new String*/
-            variable11 = variable10;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable11) /*String::append*/;
-            variable12 = ((abstractmetamodel___MMLocalClass___name_t)CALL( variable3 /*c*/,COLOR_abstractmetamodel___MMLocalClass___name))( variable3 /*c*/) /*MMLocalClass::name*/;
-            variable13 = variable12;
-            variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable13) /*String::append*/;
-            variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-            variable15 = variable14;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable15) /*String::append*/;
-            ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable5) /*ClassVerifierVisitor::error*/;
+          /* Register variable[8]: Result */
+          if (UNTAG_Bool(variable[8])) { /*if*/
+            variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_110 != NIT_NULL) variable[9] = once_value_110;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Special error: Universal class "), TAG_Int(31)) /*new String*/;
+              once_value_110 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_111 != NIT_NULL) variable[9] = once_value_111;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" try to specialise class "), TAG_Int(25)) /*new String*/;
+              once_value_111 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_abstractmetamodel___MMLocalClass___name( variable[6] /*c*/)( variable[6] /*c*/) /*MMLocalClass::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_112 != NIT_NULL) variable[9] = once_value_112;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+              once_value_112 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[8]: Result */
+            variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+            CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
           }
         } else { /*if*/
-          variable5 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable4 /*cg*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable4 /*cg*/) /*MMGlobalClass::is_universal*/;
-          if (UNTAG_Bool(variable5)) { /*if*/
-            variable5 = NEW_string___String___init(); /*new String*/
-            variable6 = NEW_string___String___with_native(BOX_NativeString("Special error: Class "), TAG_Int(21)); /*new String*/
-            variable7 = variable6;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable7) /*String::append*/;
-            variable8 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-            variable9 = variable8;
-            variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable9) /*String::append*/;
-            variable10 = NEW_string___String___with_native(BOX_NativeString(" try to specialise universal class "), TAG_Int(35)); /*new String*/
-            variable11 = variable10;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable11) /*String::append*/;
-            variable12 = ((abstractmetamodel___MMLocalClass___name_t)CALL( variable3 /*c*/,COLOR_abstractmetamodel___MMLocalClass___name))( variable3 /*c*/) /*MMLocalClass::name*/;
-            variable13 = variable12;
-            variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable13) /*String::append*/;
-            variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-            variable15 = variable14;
-            ((string___String___append_t)CALL(variable5,COLOR_abstract_collection___IndexedCollection___append))(variable5, variable15) /*String::append*/;
-            ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable5) /*ClassVerifierVisitor::error*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[7] /*cg*/)( variable[7] /*cg*/) /*MMGlobalClass::is_universal*/;
+          if (UNTAG_Bool(variable[8])) { /*if*/
+            variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_113 != NIT_NULL) variable[9] = once_value_113;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Special error: Class "), TAG_Int(21)) /*new String*/;
+              once_value_113 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_114 != NIT_NULL) variable[9] = once_value_114;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" try to specialise universal class "), TAG_Int(35)) /*new String*/;
+              once_value_114 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[9]: Result */
+            variable[9] = CALL_abstractmetamodel___MMLocalClass___name( variable[6] /*c*/)( variable[6] /*c*/) /*MMLocalClass::name*/;
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[9]: Once String constant */
+            if (once_value_115 != NIT_NULL) variable[9] = once_value_115;
+            else {
+              variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+              once_value_115 = variable[9];
+            }
+            /* Register variable[9]: Result */
+            /* Ensure var variable[9]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+            /* Register variable[8]: Result */
+            variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+            CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
           }
         }
       }
-      continue_60: while(0);
-      ((array___ArrayIterator___next_t)CALL(variable2,COLOR_abstract_collection___Iterator___next))(variable2) /*ArrayIterator::next*/;
-    }
-    break_60: while(0);
-    goto return_label59;
-  }
-  variable2 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassVerifierVisitor::module*/;
-  ((syntax_base___MMGlobalClass___check_visibility_t)CALL( variable1 /*glob*/,COLOR_syntax_base___MMGlobalClass___check_visibility))( variable1 /*glob*/,  variable0 /*v*/,  self, variable2) /*MMGlobalClass::check_visibility*/;
-  variable2 = ((parser_nodes___AClassdef___n_kwredef_t)CALL( self,COLOR_parser_nodes___AClassdef___n_kwredef))( self) /*AClassdef::n_kwredef*/;
-  variable2 = TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*TKwredef::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = NEW_string___String___init(); /*new String*/
-    variable3 = NEW_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)); /*new String*/
-    variable4 = variable3;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-    variable5 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-    variable6 = variable5;
-    variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-    variable7 = NEW_string___String___with_native(BOX_NativeString(" is an imported class. Add the redef keyword to refine it."), TAG_Int(58)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable2) /*ClassVerifierVisitor::error*/;
-    goto return_label59;
-  }
-  variable2 = ((abstractmetamodel___MMGlobalClass___intro_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___intro))( variable1 /*glob*/) /*MMGlobalClass::intro*/;
-  variable2 = ((abstractmetamodel___MMLocalClass___arity_t)CALL(variable2,COLOR_abstractmetamodel___MMLocalClass___arity))(variable2) /*MMLocalClass::arity*/;
-  variable3 = ATTR_mmbuilder___PClassdef____local_class( self) /*AClassdef::_local_class*/;
-  variable3 = ((abstractmetamodel___MMLocalClass___arity_t)CALL(variable3,COLOR_abstractmetamodel___MMLocalClass___arity))(variable3) /*MMSrcLocalClass::arity*/;
-  variable2 = TAG_Bool((variable2)!=(variable3));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = NEW_string___String___init(); /*new String*/
-    variable3 = NEW_string___String___with_native(BOX_NativeString("Redef error: Formal parameter arity missmatch; got "), TAG_Int(51)); /*new String*/
-    variable4 = variable3;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-    variable5 = ATTR_mmbuilder___PClassdef____local_class( self) /*AClassdef::_local_class*/;
-    variable5 = ((abstractmetamodel___MMLocalClass___arity_t)CALL(variable5,COLOR_abstractmetamodel___MMLocalClass___arity))(variable5) /*MMSrcLocalClass::arity*/;
-    variable6 = variable5;
-    variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-    variable7 = NEW_string___String___with_native(BOX_NativeString(", expected "), TAG_Int(11)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-    variable9 = ((abstractmetamodel___MMGlobalClass___intro_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___intro))( variable1 /*glob*/) /*MMGlobalClass::intro*/;
-    variable9 = ((abstractmetamodel___MMLocalClass___arity_t)CALL(variable9,COLOR_abstractmetamodel___MMLocalClass___arity))(variable9) /*MMLocalClass::arity*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable12) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable2) /*ClassVerifierVisitor::error*/;
-  }
-  variable2 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable1 /*glob*/) /*MMGlobalClass::is_interface*/;
-  variable2 =  TAG_Bool(!UNTAG_Bool(variable2));
-  if (UNTAG_Bool(variable2)) { /* and */
-    variable2 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable2 = ((mmbuilder___PClasskind___is_interface_t)CALL(variable2,COLOR_mmbuilder___PClasskind___is_interface))(variable2) /*PClasskind::is_interface*/;
-  }
-  variable3 = variable2;
-  if (!UNTAG_Bool(variable3)) { /* or */
-    variable3 = ((abstractmetamodel___MMGlobalClass___is_abstract_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_abstract))( variable1 /*glob*/) /*MMGlobalClass::is_abstract*/;
-    variable3 =  TAG_Bool(!UNTAG_Bool(variable3));
-  }
-  variable2 = variable3;
-  variable3 = variable2;
-  if (UNTAG_Bool(variable3)) { /* and */
-    variable3 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable3 = ((mmbuilder___PClasskind___is_abstract_t)CALL(variable3,COLOR_mmbuilder___PClasskind___is_abstract))(variable3) /*PClasskind::is_abstract*/;
-  }
-  variable2 = variable3;
-  variable3 = variable2;
-  if (!UNTAG_Bool(variable3)) { /* or */
-    variable3 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable1 /*glob*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable1 /*glob*/) /*MMGlobalClass::is_universal*/;
-    variable3 =  TAG_Bool(!UNTAG_Bool(variable3));
-  }
-  variable2 = variable3;
-  variable3 = variable2;
-  if (UNTAG_Bool(variable3)) { /* and */
-    variable3 = ((parser_nodes___AClassdef___n_classkind_t)CALL( self,COLOR_parser_nodes___AClassdef___n_classkind))( self) /*AClassdef::n_classkind*/;
-    variable3 = ((mmbuilder___PClasskind___is_universal_t)CALL(variable3,COLOR_mmbuilder___PClasskind___is_universal))(variable3) /*PClasskind::is_universal*/;
-  }
-  variable2 = variable3;
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = NEW_string___String___init(); /*new String*/
-    variable3 = NEW_string___String___with_native(BOX_NativeString("Redef error: cannot change kind of class "), TAG_Int(41)); /*new String*/
-    variable4 = variable3;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-    variable5 = ((mmbuilder___AClassdef___name_t)CALL( self,COLOR_mmbuilder___PClassdef___name))( self) /*AClassdef::name*/;
-    variable6 = variable5;
-    variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-    variable7 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable2) /*ClassVerifierVisitor::error*/;
+      continue_103: while(0);
+      CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ArrayIterator::next*/;
+    }
+    break_103: while(0);
+    goto return_label100;
   }
-  return_label59: while(false);
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+  CALL_syntax_base___MMGlobalClass___check_visibility( variable[3] /*glob*/)( variable[3] /*glob*/,  variable[1] /*v*/, variable[0], variable[4]) /*MMGlobalClass::check_visibility*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AClassdef___n_kwredef(variable[0])(variable[0]) /*AClassdef::n_kwredef*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_116 != NIT_NULL) variable[5] = once_value_116;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+      once_value_116 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_117 != NIT_NULL) variable[5] = once_value_117;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString(" is an imported class. Add the redef keyword to refine it."), TAG_Int(58)) /*new String*/;
+      once_value_117 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[4]) /*AbsSyntaxVisitor::error*/;
+    goto return_label100;
+  }
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMGlobalClass___intro( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::intro*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMLocalClass___arity(variable[4])(variable[4]) /*MMLocalClass::arity*/;
+  /* Register variable[5]: Result */
+  variable[5] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalClass___arity(variable[5])(variable[5]) /*MMLocalClass::arity*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool((variable[4])!=(variable[5]));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_118 != NIT_NULL) variable[5] = once_value_118;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: Formal parameter arity missmatch; got "), TAG_Int(51)) /*new String*/;
+      once_value_118 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_mmbuilder___PClassdef____local_class(variable[0]) /*PClassdef::_local_class*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalClass___arity(variable[5])(variable[5]) /*MMLocalClass::arity*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_119 != NIT_NULL) variable[5] = once_value_119;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString(", expected "), TAG_Int(11)) /*new String*/;
+      once_value_119 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMGlobalClass___intro( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::intro*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalClass___arity(variable[5])(variable[5]) /*MMLocalClass::arity*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_120 != NIT_NULL) variable[5] = once_value_120;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+      once_value_120 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[4]) /*AbsSyntaxVisitor::error*/;
+  }
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::is_interface*/;
+  variable[4] =  TAG_Bool(!UNTAG_Bool(variable[4])) /* Ensure var: Left 'and' operand*/;
+  if (UNTAG_Bool(variable[4])) { /* and */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_interface(variable[4])(variable[4]) /*PClasskind::is_interface*/;
+  }
+  /* Register variable[4]: Result */
+  /* Ensure var variable[4]: Left 'or' operand*/
+  if (!UNTAG_Bool(variable[4])) { /* or */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMGlobalClass___is_abstract( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::is_abstract*/;
+    variable[4] =  TAG_Bool(!UNTAG_Bool(variable[4]));
+  }
+  /* Register variable[4]: Result */
+  /* Ensure var variable[4]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[4])) { /* and */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_abstract(variable[4])(variable[4]) /*PClasskind::is_abstract*/;
+  }
+  /* Register variable[4]: Result */
+  /* Ensure var variable[4]: Left 'or' operand*/
+  if (!UNTAG_Bool(variable[4])) { /* or */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[3] /*glob*/)( variable[3] /*glob*/) /*MMGlobalClass::is_universal*/;
+    variable[4] =  TAG_Bool(!UNTAG_Bool(variable[4]));
+  }
+  /* Register variable[4]: Result */
+  /* Ensure var variable[4]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[4])) { /* and */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AClassdef___n_classkind(variable[0])(variable[0]) /*AClassdef::n_classkind*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PClasskind___is_universal(variable[4])(variable[4]) /*PClasskind::is_universal*/;
+  }
+  /* Register variable[4]: Result */
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_121 != NIT_NULL) variable[5] = once_value_121;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: cannot change kind of class "), TAG_Int(41)) /*new String*/;
+      once_value_121 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_mmbuilder___PClassdef___name(variable[0])(variable[0]) /*AClassdef::name*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_122 != NIT_NULL) variable[5] = once_value_122;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+      once_value_122 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[4]) /*AbsSyntaxVisitor::error*/;
+  }
+  return_label100: while(false);
   tracehead = trace.prev;
   return;
 }
+val_t mmbuilder___AClassdef___name(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 572, LOCATE_mmbuilder___AClassdef___name};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AClassdef___n_id(variable[0])(variable[0]) /*AClassdef::n_id*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_syntax_base___Token___to_symbol(variable[2])(variable[2]) /*Token::to_symbol*/;
+  variable[1] = variable[2];
+  goto return_label123;
+  return_label123: while(false);
+  tracehead = trace.prev;
+  return variable[1];
+}
+val_t mmbuilder___AClassdef___arity(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 576, LOCATE_mmbuilder___AClassdef___arity};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AClassdef___n_formaldefs(variable[0])(variable[0]) /*AClassdef::n_formaldefs*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_abstract_collection___Collection___length(variable[2])(variable[2]) /*List::length*/;
+  variable[1] = variable[2];
+  goto return_label124;
+  return_label124: while(false);
+  tracehead = trace.prev;
+  return variable[1];
+}
 val_t mmbuilder___AClassdef___visibility_level(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AClassdef::visibility_level (src/syntax//mmbuilder.nit:493,2--495:27)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 637, LOCATE_mmbuilder___AClassdef___visibility_level};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AClassdef___n_visibility_t)CALL( self,COLOR_parser_nodes___AClassdef___n_visibility))( self) /*AClassdef::n_visibility*/;
-  variable0 = ((mmbuilder___PVisibility___level_t)CALL(variable0,COLOR_mmbuilder___PVisibility___level))(variable0) /*PVisibility::level*/;
-  goto return_label61;
-  return_label61: while(false);
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AClassdef___n_visibility(variable[0])(variable[0]) /*AClassdef::n_visibility*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_mmbuilder___PVisibility___level(variable[2])(variable[2]) /*PVisibility::level*/;
+  variable[1] = variable[2];
+  goto return_label125;
+  return_label125: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___AMainClassdef___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AMainClassdef::name (src/syntax//mmbuilder.nit:500,2--502:29)"};
-  val_t variable0;
-  static val_t once_value_variable0_63; static int once_bool_variable0_63;
+  struct trace_t trace = {NULL, NULL, 644, LOCATE_mmbuilder___AMainClassdef___name};
+  static val_t once_value_127; static int once_bool_127; /* Once value for variable[2]*/
+    static val_t once_value_128 = NIT_NULL; /* Once value for string variable[2]*/
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  if (once_bool_variable0_63) variable0 = once_value_variable0_63;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Once expression result */
+  if (once_bool_127) variable[2] = once_value_127;
   else {
-    variable0 = NEW_string___String___with_native(BOX_NativeString("Sys"), TAG_Int(3)); /*new String*/
-    variable0 = ((symbol___String___to_symbol_t)CALL(variable0,COLOR_symbol___String___to_symbol))(variable0) /*String::to_symbol*/;
-    once_value_variable0_63 = variable0;
-    once_bool_variable0_63 = true;
+    /* Register variable[2]: Once String constant */
+    if (once_value_128 != NIT_NULL) variable[2] = once_value_128;
+    else {
+      variable[2] = NEW_String_string___String___with_native(BOX_NativeString("Sys"), TAG_Int(3)) /*new String*/;
+      once_value_128 = variable[2];
+    }
+    /* Register variable[2]: Result */
+    /* Register variable[2]: Result */
+    variable[2] = CALL_symbol___String___to_symbol(variable[2])(variable[2]) /*String::to_symbol*/;
+    once_value_127 = variable[2];
+    once_bool_127 = true;
   }
-  goto return_label62;
-  return_label62: while(false);
+  /* Register variable[2]: Result */
+  variable[1] = variable[2];
+  goto return_label126;
+  return_label126: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___ATopClassdef___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ATopClassdef::name (src/syntax//mmbuilder.nit:507,2--509:32)"};
-  val_t variable0;
-  static val_t once_value_variable0_65; static int once_bool_variable0_65;
+  struct trace_t trace = {NULL, NULL, 651, LOCATE_mmbuilder___ATopClassdef___name};
+  static val_t once_value_130; static int once_bool_130; /* Once value for variable[2]*/
+    static val_t once_value_131 = NIT_NULL; /* Once value for string variable[2]*/
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  if (once_bool_variable0_65) variable0 = once_value_variable0_65;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Once expression result */
+  if (once_bool_130) variable[2] = once_value_130;
   else {
-    variable0 = NEW_string___String___with_native(BOX_NativeString("Object"), TAG_Int(6)); /*new String*/
-    variable0 = ((symbol___String___to_symbol_t)CALL(variable0,COLOR_symbol___String___to_symbol))(variable0) /*String::to_symbol*/;
-    once_value_variable0_65 = variable0;
-    once_bool_variable0_65 = true;
+    /* Register variable[2]: Once String constant */
+    if (once_value_131 != NIT_NULL) variable[2] = once_value_131;
+    else {
+      variable[2] = NEW_String_string___String___with_native(BOX_NativeString("Object"), TAG_Int(6)) /*new String*/;
+      once_value_131 = variable[2];
+    }
+    /* Register variable[2]: Result */
+    /* Register variable[2]: Result */
+    variable[2] = CALL_symbol___String___to_symbol(variable[2])(variable[2]) /*String::to_symbol*/;
+    once_value_130 = variable[2];
+    once_bool_130 = true;
   }
-  goto return_label64;
-  return_label64: while(false);
+  /* Register variable[2]: Result */
+  variable[1] = variable[2];
+  goto return_label129;
+  return_label129: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
 val_t mmbuilder___MMSrcTypeFormalParameter___node(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcTypeFormalParameter::node (src/syntax//mmbuilder.nit:515,2--516:32)"};
+  struct trace_t trace = {NULL, NULL, 659, LOCATE_mmbuilder___MMSrcTypeFormalParameter___node};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___MMSrcTypeFormalParameter____node( self) /*MMSrcTypeFormalParameter::_node*/;
 }
 void mmbuilder___MMSrcTypeFormalParameter___init(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::MMSrcTypeFormalParameter::init (src/syntax//mmbuilder.nit:518,2--521:11)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
+  struct trace_t trace = {NULL, NULL, 662, LOCATE_mmbuilder___MMSrcTypeFormalParameter___init};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable3 =  param3;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MMSrcTypeFormalParameter].i]) return;
-  ((genericity___MMTypeFormalParameter___init_t)CALL( self,COLOR_genericity___MMTypeFormalParameter___init))( self,  variable0 /*name*/,  variable1 /*pos*/,  variable2 /*local_class*/, init_table /*YYY*/) /*MMTypeFormalParameter::init*/;
-  ATTR_mmbuilder___MMSrcTypeFormalParameter____node( self) /*MMSrcTypeFormalParameter::_node*/ =  variable3 /*n*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MMSrcTypeFormalParameter].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Local variable */
+  variable[4] =  param3;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMSrcTypeFormalParameter].i]) return;
+  /* Register variable[5]: Method return value and escape marker */
+  CALL_genericity___MMTypeFormalParameter___init(variable[0])(variable[0],  variable[1] /*name*/,  variable[2] /*pos*/,  variable[3] /*local_class*/, init_table /*YYY*/) /*MMTypeFormalParameter::init*/;
+  ATTR_mmbuilder___MMSrcTypeFormalParameter____node(variable[0]) /*MMSrcTypeFormalParameter::_node*/ =  variable[4] /*n*/;
+  return_label132: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMSrcTypeFormalParameter].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AFormaldef___accept_class_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AFormaldef::accept_class_builder (src/syntax//mmbuilder.nit:529,2--537:7)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = ((parser_nodes___AFormaldef___n_id_t)CALL( self,COLOR_parser_nodes___AFormaldef___n_id))( self) /*AFormaldef::n_id*/;
-  variable2 = ((syntax_base___Token___to_symbol_t)CALL(variable2,COLOR_syntax_base___Token___to_symbol))(variable2) /*TClassid::to_symbol*/;
-  variable1 = variable2;
-  variable3 = ((mmbuilder___ClassBuilderVisitor___local_class_arity_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___local_class_arity))( variable0 /*v*/) /*ClassBuilderVisitor::local_class_arity*/;
-  variable4 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*ClassBuilderVisitor::local_class*/;
-  variable5 = NEW_mmbuilder___MMSrcTypeFormalParameter___init( variable1 /*name*/, variable3, variable4,  self); /*new MMSrcTypeFormalParameter*/
-  variable3 = variable5;
-  variable2 = variable3;
-  ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/ =  variable2 /*formal_type*/;
-  variable3 = ((mmbuilder___ClassBuilderVisitor___local_class_arity_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___local_class_arity))( variable0 /*v*/) /*ClassBuilderVisitor::local_class_arity*/;
-  variable3 = TAG_Int(UNTAG_Int(variable3)+UNTAG_Int( TAG_Int(1)));
-  ((mmbuilder___ClassBuilderVisitor___local_class_arity__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___local_class_arity__eq))( variable0 /*v*/, variable3) /*ClassBuilderVisitor::local_class_arity=*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*ClassBuilderVisitor::local_class*/;
-  ((genericity___MMLocalClass___register_formal_t)CALL(variable3,COLOR_genericity___MMLocalClass___register_formal))(variable3,  variable2 /*formal_type*/) /*MMSrcLocalClass::register_formal*/;
-  variable3 = ((mmbuilder___ClassBuilderVisitor___formals_t)CALL( variable0 /*v*/,COLOR_mmbuilder___ClassBuilderVisitor___formals))( variable0 /*v*/) /*ClassBuilderVisitor::formals*/;
-  ((abstract_collection___Map_____braeq_t)CALL(variable3,COLOR_abstract_collection___Map_____braeq))(variable3,  variable1 /*name*/,  variable2 /*formal_type*/) /*Map::[]=*/;
-  ((mmbuilder___AFormaldef___accept_class_builder_t)CALL( self,COLOR_SUPER_mmbuilder___AFormaldef___accept_class_builder))( self,  param0) /*super AFormaldef::accept_class_builder*/;
+  struct trace_t trace = {NULL, NULL, 673, LOCATE_mmbuilder___AFormaldef___accept_class_builder};
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AFormaldef___n_id(variable[0])(variable[0]) /*AFormaldef::n_id*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___Token___to_symbol(variable[4])(variable[4]) /*Token::to_symbol*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___ClassBuilderVisitor___local_class_arity( variable[1] /*v*/)( variable[1] /*v*/) /*ClassBuilderVisitor::local_class_arity*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSrcTypeFormalParameter_mmbuilder___MMSrcTypeFormalParameter___init( variable[3] /*name*/, variable[5], variable[6], variable[0]) /*new MMSrcTypeFormalParameter*/;
+  variable[4] = variable[5];
+  ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/ =  variable[4] /*formal_type*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___ClassBuilderVisitor___local_class_arity( variable[1] /*v*/)( variable[1] /*v*/) /*ClassBuilderVisitor::local_class_arity*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Int(UNTAG_Int(variable[5])+UNTAG_Int( TAG_Int(1)));
+  CALL_mmbuilder___ClassBuilderVisitor___local_class_arity__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[5]) /*ClassBuilderVisitor::local_class_arity=*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  CALL_genericity___MMLocalClass___register_formal(variable[5])(variable[5],  variable[4] /*formal_type*/) /*MMLocalClass::register_formal*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___ClassBuilderVisitor___formals( variable[1] /*v*/)( variable[1] /*v*/) /*ClassBuilderVisitor::formals*/;
+  CALL_abstract_collection___Map_____braeq(variable[5])(variable[5],  variable[3] /*name*/,  variable[4] /*formal_type*/) /*Map::[]=*/;
+  CALL_SUPER_mmbuilder___AFormaldef___accept_class_builder(variable[0])(variable[0], variable[1]) /*super AFormaldef::accept_class_builder*/;
+  return_label133: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AFormaldef___accept_class_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AFormaldef::accept_class_verifier (src/syntax//mmbuilder.nit:540,2--558:119)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-      val_t variable4;
-    val_t variable5;
-        val_t variable6;
-        val_t variable7;
-        val_t variable8;
-        val_t variable9;
-        val_t variable10;
-        val_t variable11;
-        val_t variable12;
-        val_t variable13;
-        val_t variable14;
-        val_t variable15;
-        val_t variable16;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___AFormaldef___accept_class_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___AFormaldef___accept_class_verifier))( self,  param0) /*super AFormaldef::accept_class_verifier*/;
-  variable2 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*ClassVerifierVisitor::local_class*/;
-  variable1 = variable2;
-  variable3 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable1 /*c*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable1 /*c*/) /*MMSrcLocalClass::global*/;
-  variable3 = ((abstractmetamodel___MMGlobalClass___intro_t)CALL(variable3,COLOR_abstractmetamodel___MMGlobalClass___intro))(variable3) /*MMGlobalClass::intro*/;
-  variable2 = variable3;
-  variable3 = TAG_Bool(( variable1 /*c*/ ==  variable2 /*o*/) || (( variable1 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable1 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable1 /*c*/, variable2 /*o*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable1 /*c*/,COLOR_kernel___Object_____eqeq))( variable1 /*c*/,  variable2 /*o*/) /*MMSrcLocalClass::==*/)))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = ((parser_nodes___AFormaldef___n_type_t)CALL( self,COLOR_parser_nodes___AFormaldef___n_type))( self) /*AFormaldef::n_type*/;
-    variable3 = TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*PType::==*/)))));
-    if (UNTAG_Bool(variable3)) { /*if*/
-      variable3 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-      variable4 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassVerifierVisitor::module*/;
-      variable4 = ((inheritance___MMModule___type_any_t)CALL(variable4,COLOR_inheritance___MMModule___type_any))(variable4) /*MMSrcModule::type_any*/;
-      ((genericity___MMTypeFormalParameter___bound__eq_t)CALL(variable3,COLOR_genericity___MMTypeFormalParameter___bound__eq))(variable3, variable4) /*MMSrcTypeFormalParameter::bound=*/;
+  struct trace_t trace = {NULL, NULL, 684, LOCATE_mmbuilder___AFormaldef___accept_class_verifier};
+        static val_t once_value_135 = NIT_NULL; /* Once value for string variable[7]*/
+        static val_t once_value_136 = NIT_NULL; /* Once value for string variable[7]*/
+        static val_t once_value_137 = NIT_NULL; /* Once value for string variable[7]*/
+        static val_t once_value_138 = NIT_NULL; /* Once value for string variable[7]*/
+  val_t variable[8];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___AFormaldef___accept_class_verifier(variable[0])(variable[0], variable[1]) /*super AFormaldef::accept_class_verifier*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMLocalClass___global( variable[3] /*c*/)( variable[3] /*c*/) /*MMLocalClass::global*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[5])(variable[5]) /*MMGlobalClass::intro*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(( variable[3] /*c*/ ==  variable[4] /*o*/) || (( variable[3] /*c*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*c*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*c*/, variable[4] /*o*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*c*/)( variable[3] /*c*/,  variable[4] /*o*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_parser_nodes___AFormaldef___n_type(variable[0])(variable[0]) /*AFormaldef::n_type*/;
+    /* Register variable[5]: Result */
+    variable[5] = TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[5])) { /*if*/
+      /* Register variable[5]: Result */
+      variable[5] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_inheritance___MMModule___type_any(variable[6])(variable[6]) /*MMModule::type_any*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_static_type___MMType___as_nullable(variable[6])(variable[6]) /*MMType::as_nullable*/;
+      CALL_genericity___MMTypeFormalParameter___bound__eq(variable[5])(variable[5], variable[6]) /*MMTypeFormalParameter::bound=*/;
     } else { /*if*/
-      variable3 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-      variable4 = ((parser_nodes___AFormaldef___n_type_t)CALL( self,COLOR_parser_nodes___AFormaldef___n_type))( self) /*AFormaldef::n_type*/;
-      variable4 = ((syntax_base___PType___get_stype_t)CALL(variable4,COLOR_syntax_base___PType___get_stype))(variable4,  variable0 /*v*/) /*PType::get_stype*/;
-      ((genericity___MMTypeFormalParameter___bound__eq_t)CALL(variable3,COLOR_genericity___MMTypeFormalParameter___bound__eq))(variable3, variable4) /*MMSrcTypeFormalParameter::bound=*/;
+      /* Register variable[5]: Result */
+      variable[5] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_parser_nodes___AFormaldef___n_type(variable[0])(variable[0]) /*AFormaldef::n_type*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_syntax_base___PType___get_stype(variable[6])(variable[6],  variable[1] /*v*/) /*PType::get_stype*/;
+      CALL_genericity___MMTypeFormalParameter___bound__eq(variable[5])(variable[5], variable[6]) /*MMTypeFormalParameter::bound=*/;
     }
   } else { /*if*/
-    variable4 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-    variable4 = ((genericity___MMTypeFormalParameter___position_t)CALL(variable4,COLOR_genericity___MMTypeFormalParameter___position))(variable4) /*MMSrcTypeFormalParameter::position*/;
-    variable4 = ((genericity___MMLocalClass___get_formal_t)CALL( variable2 /*o*/,COLOR_genericity___MMLocalClass___get_formal))( variable2 /*o*/, variable4) /*MMLocalClass::get_formal*/;
-    variable4 = ((type_formal___MMTypeFormal___bound_t)CALL(variable4,COLOR_type_formal___MMTypeFormal___bound))(variable4) /*MMTypeFormalParameter::bound*/;
-    variable5 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*ClassVerifierVisitor::module*/;
-    variable4 = ((static_type___MMType___for_module_t)CALL(variable4,COLOR_static_type___MMType___for_module))(variable4, variable5) /*MMType::for_module*/;
-    variable3 = variable4;
-    variable4 = ((parser_nodes___AFormaldef___n_type_t)CALL( self,COLOR_parser_nodes___AFormaldef___n_type))( self) /*AFormaldef::n_type*/;
-    variable4 = TAG_Bool((variable4 ==  NIT_NULL /*null*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  NIT_NULL /*null*/) /*PType::==*/)))));
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable4 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-      ((genericity___MMTypeFormalParameter___bound__eq_t)CALL(variable4,COLOR_genericity___MMTypeFormalParameter___bound__eq))(variable4,  variable3 /*ob*/) /*MMSrcTypeFormalParameter::bound=*/;
+    /* Register variable[5]: Local variable */
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_genericity___MMTypeFormalParameter___position(variable[6])(variable[6]) /*MMTypeFormalParameter::position*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_genericity___MMLocalClass___get_formal( variable[4] /*o*/)( variable[4] /*o*/, variable[6]) /*MMLocalClass::get_formal*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_type_formal___MMTypeFormal___bound(variable[6])(variable[6]) /*MMTypeFormal::bound*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_static_type___MMType___for_module(variable[6])(variable[6], variable[7]) /*MMType::for_module*/;
+    variable[5] = variable[6];
+    /* Register variable[6]: Result */
+    variable[6] = CALL_parser_nodes___AFormaldef___n_type(variable[0])(variable[0]) /*AFormaldef::n_type*/;
+    /* Register variable[6]: Result */
+    variable[6] = TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[6])) { /*if*/
+      /* Register variable[6]: Result */
+      variable[6] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+      CALL_genericity___MMTypeFormalParameter___bound__eq(variable[6])(variable[6],  variable[5] /*ob*/) /*MMTypeFormalParameter::bound=*/;
     } else { /*if*/
-      variable4 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-      variable5 = ((parser_nodes___AFormaldef___n_type_t)CALL( self,COLOR_parser_nodes___AFormaldef___n_type))( self) /*AFormaldef::n_type*/;
-      variable5 = ((syntax_base___PType___get_stype_t)CALL(variable5,COLOR_syntax_base___PType___get_stype))(variable5,  variable0 /*v*/) /*PType::get_stype*/;
-      ((genericity___MMTypeFormalParameter___bound__eq_t)CALL(variable4,COLOR_genericity___MMTypeFormalParameter___bound__eq))(variable4, variable5) /*MMSrcTypeFormalParameter::bound=*/;
-      variable4 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-      variable4 = ((type_formal___MMTypeFormal___bound_t)CALL(variable4,COLOR_type_formal___MMTypeFormal___bound))(variable4) /*MMSrcTypeFormalParameter::bound*/;
-      variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  variable3 /*ob*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable3 /*ob*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable3 /*ob*/) /*MMType::==*/)))))));
-      if (UNTAG_Bool(variable4)) { /*if*/
-        variable4 = NEW_string___String___init(); /*new String*/
-        variable5 = NEW_string___String___with_native(BOX_NativeString("Redef error: Cannot change formal parameter type of class "), TAG_Int(58)); /*new String*/
-        variable6 = variable5;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable6) /*String::append*/;
-        variable7 =  variable1 /*c*/;
-        variable7 = ((string___String___to_s_t)CALL(variable7,COLOR_string___Object___to_s))(variable7) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable7) /*String::append*/;
-        variable8 = NEW_string___String___with_native(BOX_NativeString("; got "), TAG_Int(6)); /*new String*/
-        variable9 = variable8;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable9) /*String::append*/;
-        variable10 = ATTR_mmbuilder___AFormaldef____formal( self) /*AFormaldef::_formal*/;
-        variable10 = ((type_formal___MMTypeFormal___bound_t)CALL(variable10,COLOR_type_formal___MMTypeFormal___bound))(variable10) /*MMSrcTypeFormalParameter::bound*/;
-        variable11 = variable10;
-        variable11 = ((string___String___to_s_t)CALL(variable11,COLOR_string___Object___to_s))(variable11) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable11) /*String::append*/;
-        variable12 = NEW_string___String___with_native(BOX_NativeString(", expected "), TAG_Int(11)); /*new String*/
-        variable13 = variable12;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable13) /*String::append*/;
-        variable14 =  variable3 /*ob*/;
-        variable14 = ((string___String___to_s_t)CALL(variable14,COLOR_string___Object___to_s))(variable14) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable14) /*String::append*/;
-        variable15 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-        variable16 = variable15;
-        ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable16) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable4) /*ClassVerifierVisitor::error*/;
+      /* Register variable[6]: Result */
+      variable[6] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_parser_nodes___AFormaldef___n_type(variable[0])(variable[0]) /*AFormaldef::n_type*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_syntax_base___PType___get_stype(variable[7])(variable[7],  variable[1] /*v*/) /*PType::get_stype*/;
+      CALL_genericity___MMTypeFormalParameter___bound__eq(variable[6])(variable[6], variable[7]) /*MMTypeFormalParameter::bound=*/;
+      /* Register variable[6]: Result */
+      variable[6] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_type_formal___MMTypeFormal___bound(variable[6])(variable[6]) /*MMTypeFormal::bound*/;
+      /* Register variable[6]: Result */
+      variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  variable[5] /*ob*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], variable[5] /*ob*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  variable[5] /*ob*/) /*Object::==*/)))))));
+      if (UNTAG_Bool(variable[6])) { /*if*/
+        variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[7]: Once String constant */
+        if (once_value_135 != NIT_NULL) variable[7] = once_value_135;
+        else {
+          variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: Cannot change formal parameter type of class "), TAG_Int(58)) /*new String*/;
+          once_value_135 = variable[7];
+        }
+        /* Register variable[7]: Result */
+        /* Ensure var variable[7]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+        variable[7] =  variable[3] /*c*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[7]: Once String constant */
+        if (once_value_136 != NIT_NULL) variable[7] = once_value_136;
+        else {
+          variable[7] = NEW_String_string___String___with_native(BOX_NativeString("; got "), TAG_Int(6)) /*new String*/;
+          once_value_136 = variable[7];
+        }
+        /* Register variable[7]: Result */
+        /* Ensure var variable[7]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+        /* Register variable[7]: Result */
+        variable[7] = ATTR_mmbuilder___AFormaldef____formal(variable[0]) /*AFormaldef::_formal*/;
+        /* Register variable[7]: Result */
+        variable[7] = CALL_type_formal___MMTypeFormal___bound(variable[7])(variable[7]) /*MMTypeFormal::bound*/;
+        /* Ensure var variable[7]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[7]: Once String constant */
+        if (once_value_137 != NIT_NULL) variable[7] = once_value_137;
+        else {
+          variable[7] = NEW_String_string___String___with_native(BOX_NativeString(", expected "), TAG_Int(11)) /*new String*/;
+          once_value_137 = variable[7];
+        }
+        /* Register variable[7]: Result */
+        /* Ensure var variable[7]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+        variable[7] =  variable[5] /*ob*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[7]: Once String constant */
+        if (once_value_138 != NIT_NULL) variable[7] = once_value_138;
+        else {
+          variable[7] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+          once_value_138 = variable[7];
+        }
+        /* Register variable[7]: Result */
+        /* Ensure var variable[7]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+        /* Register variable[6]: Result */
+        variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[6]) /*AbsSyntaxVisitor::error*/;
       }
     }
   }
+  return_label134: while(false);
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___ASuperclass___ancestor(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ASuperclass::ancestor (src/syntax//mmbuilder.nit:566,2--39)"};
-  trace.prev = tracehead; tracehead = &trace;
-  tracehead = trace.prev;
-  return ATTR_mmbuilder___ASuperclass____ancestor( self) /*ASuperclass::_ancestor*/;
-}
 void mmbuilder___ASuperclass___accept_class_specialization_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ASuperclass::accept_class_specialization_builder (src/syntax//mmbuilder.nit:568,2--574:42)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
+  struct trace_t trace = {NULL, NULL, 712, LOCATE_mmbuilder___ASuperclass___accept_class_specialization_builder};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ASuperclass___accept_class_specialization_builder_t)CALL( self,COLOR_SUPER_mmbuilder___ASuperclass___accept_class_specialization_builder))( self,  param0) /*super ASuperclass::accept_class_specialization_builder*/;
-  variable2 = ((parser_nodes___ASuperclass___n_type_t)CALL( self,COLOR_parser_nodes___ASuperclass___n_type))( self) /*ASuperclass::n_type*/;
-  variable2 = ((syntax_base___PType___get_local_class_t)CALL(variable2,COLOR_syntax_base___PType___get_local_class))(variable2,  variable0 /*v*/) /*PType::get_local_class*/;
-  variable1 = variable2;
-  variable3 = NEW_mmbuilder___MMSrcAncestor___init( self,  variable1 /*c*/); /*new MMSrcAncestor*/
-  variable2 = variable3;
-  ATTR_mmbuilder___ASuperclass____ancestor( self) /*ASuperclass::_ancestor*/ =  variable2 /*ancestor*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*ClassSpecializationBuilderVisitor::local_class*/;
-  ((inheritance___MMLocalClass___add_direct_parent_t)CALL(variable3,COLOR_inheritance___MMLocalClass___add_direct_parent))(variable3,  variable2 /*ancestor*/) /*MMSrcLocalClass::add_direct_parent*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ASuperclass___accept_class_specialization_builder(variable[0])(variable[0], variable[1]) /*super ASuperclass::accept_class_specialization_builder*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___ASuperclass___n_type(variable[0])(variable[0]) /*ASuperclass::n_type*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___PType___get_local_class(variable[4])(variable[4],  variable[1] /*v*/) /*PType::get_local_class*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSrcAncestor_mmbuilder___MMSrcAncestor___init(variable[0],  variable[3] /*c*/) /*new MMSrcAncestor*/;
+  variable[4] = variable[5];
+  ATTR_mmbuilder___ASuperclass____ancestor(variable[0]) /*ASuperclass::_ancestor*/ =  variable[4] /*ancestor*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  CALL_inheritance___MMLocalClass___add_direct_parent(variable[5])(variable[5],  variable[4] /*ancestor*/) /*MMLocalClass::add_direct_parent*/;
+  return_label139: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ASuperclass___accept_class_ancestor_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ASuperclass::accept_class_ancestor_builder (src/syntax//mmbuilder.nit:577,2--581:46)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
+  struct trace_t trace = {NULL, NULL, 721, LOCATE_mmbuilder___ASuperclass___accept_class_ancestor_builder};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ASuperclass___accept_class_ancestor_builder_t)CALL( self,COLOR_SUPER_mmbuilder___ASuperclass___accept_class_ancestor_builder))( self,  param0) /*super ASuperclass::accept_class_ancestor_builder*/;
-  variable1 = ATTR_mmbuilder___ASuperclass____ancestor( self) /*ASuperclass::_ancestor*/;
-  variable2 = ((parser_nodes___ASuperclass___n_type_t)CALL( self,COLOR_parser_nodes___ASuperclass___n_type))( self) /*ASuperclass::n_type*/;
-  variable2 = ((syntax_base___PType___get_unchecked_stype_t)CALL(variable2,COLOR_syntax_base___PType___get_unchecked_stype))(variable2,  variable0 /*v*/) /*PType::get_unchecked_stype*/;
-  ((static_type___MMAncestor___stype__eq_t)CALL(variable1,COLOR_static_type___MMAncestor___stype__eq))(variable1, variable2) /*MMSrcAncestor::stype=*/;
-  variable1 = ATTR_mmbuilder___ASuperclass____ancestor( self) /*ASuperclass::_ancestor*/;
-  variable2 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*ClassAncestorBuilder::local_class*/;
-  variable2 = ((genericity___MMLocalClass___get_type_t)CALL(variable2,COLOR_static_type___MMLocalClass___get_type))(variable2) /*MMSrcLocalClass::get_type*/;
-  ((static_type___MMAncestor___inheriter__eq_t)CALL(variable1,COLOR_static_type___MMAncestor___inheriter__eq))(variable1, variable2) /*MMSrcAncestor::inheriter=*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ASuperclass___accept_class_ancestor_builder(variable[0])(variable[0], variable[1]) /*super ASuperclass::accept_class_ancestor_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_mmbuilder___ASuperclass____ancestor(variable[0]) /*ASuperclass::_ancestor*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___ASuperclass___n_type(variable[0])(variable[0]) /*ASuperclass::n_type*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___PType___get_unchecked_stype(variable[4])(variable[4],  variable[1] /*v*/) /*PType::get_unchecked_stype*/;
+  CALL_static_type___MMAncestor___stype__eq(variable[3])(variable[3], variable[4]) /*MMAncestor::stype=*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_mmbuilder___ASuperclass____ancestor(variable[0]) /*ASuperclass::_ancestor*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_static_type___MMLocalClass___get_type(variable[4])(variable[4]) /*MMLocalClass::get_type*/;
+  CALL_static_type___MMAncestor___inheriter__eq(variable[3])(variable[3], variable[4]) /*MMAncestor::inheriter=*/;
+  return_label140: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ASuperclass___accept_class_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ASuperclass::accept_class_verifier (src/syntax//mmbuilder.nit:584,2--587:24)"};
-  val_t variable0;
-  val_t variable1;
+  struct trace_t trace = {NULL, NULL, 728, LOCATE_mmbuilder___ASuperclass___accept_class_verifier};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ASuperclass___accept_class_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___ASuperclass___accept_class_verifier))( self,  param0) /*super ASuperclass::accept_class_verifier*/;
-  variable1 = ((parser_nodes___ASuperclass___n_type_t)CALL( self,COLOR_parser_nodes___ASuperclass___n_type))( self) /*ASuperclass::n_type*/;
-  ((syntax_base___PType___check_conform_t)CALL(variable1,COLOR_syntax_base___PType___check_conform))(variable1,  variable0 /*v*/) /*PType::check_conform*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ASuperclass___accept_class_verifier(variable[0])(variable[0], variable[1]) /*super ASuperclass::accept_class_verifier*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_parser_nodes___ASuperclass___n_type(variable[0])(variable[0]) /*ASuperclass::n_type*/;
+  CALL_syntax_base___PType___check_conform(variable[3])(variable[3],  variable[1] /*v*/) /*PType::check_conform*/;
+  return_label141: while(false);
   tracehead = trace.prev;
   return;
 }
+val_t mmbuilder___ASuperclass___ancestor(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 710, LOCATE_mmbuilder___ASuperclass___ancestor};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___ASuperclass____ancestor( self) /*ASuperclass::_ancestor*/;
+}
 void mmbuilder___PPropdef___process_and_check(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3) {
-  struct trace_t trace = {NULL, "mmbuilder::PPropdef::process_and_check (src/syntax//mmbuilder.nit:592,2--603:58)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable3 =  param3;
-  variable4 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-  variable4 = ((abstractmetamodel___MMGlobalProperty___intro_t)CALL(variable4,COLOR_abstractmetamodel___MMGlobalProperty___intro))(variable4) /*MMGlobalProperty::intro*/;
-  variable4 = TAG_Bool((variable4 ==  variable1 /*prop*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable1 /*prop*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable1 /*prop*/) /*MMConcreteProperty::==*/)))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    ((mmbuilder___PPropdef___do_and_check_intro_t)CALL( self,COLOR_mmbuilder___PPropdef___do_and_check_intro))( self,  variable0 /*v*/,  variable1 /*prop*/,  variable2 /*has_redef*/,  variable3 /*visibility_level*/) /*PPropdef::do_and_check_intro*/;
+  struct trace_t trace = {NULL, NULL, 736, LOCATE_mmbuilder___PPropdef___process_and_check};
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Local variable */
+  variable[4] =  param3;
+  /* Register variable[5]: Method return value and escape marker */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMGlobalProperty___intro(variable[6])(variable[6]) /*MMGlobalProperty::intro*/;
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool((variable[6] ==  variable[2] /*prop*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], variable[2] /*prop*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  variable[2] /*prop*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    CALL_mmbuilder___PPropdef___do_and_check_intro(variable[0])(variable[0],  variable[1] /*v*/,  variable[2] /*prop*/,  variable[3] /*has_redef*/,  variable[4] /*visibility_level*/) /*PPropdef::do_and_check_intro*/;
   } else { /*if*/
-    ((mmbuilder___PPropdef___do_and_check_redef_t)CALL( self,COLOR_mmbuilder___PPropdef___do_and_check_redef))( self,  variable0 /*v*/,  variable1 /*prop*/,  variable2 /*has_redef*/,  variable3 /*visibility_level*/) /*PPropdef::do_and_check_redef*/;
+    CALL_mmbuilder___PPropdef___do_and_check_redef(variable[0])(variable[0],  variable[1] /*v*/,  variable[2] /*prop*/,  variable[3] /*has_redef*/,  variable[4] /*visibility_level*/) /*PPropdef::do_and_check_redef*/;
   }
+  return_label142: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PPropdef___do_and_check_intro(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3) {
-  struct trace_t trace = {NULL, "mmbuilder::PPropdef::do_and_check_intro (src/syntax//mmbuilder.nit:607,2--643:84)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  val_t variable6;
-    val_t variable7;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-    val_t variable13;
-    val_t variable14;
-    val_t variable15;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable3 =  param3;
-  variable5 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-  variable4 = variable5;
-  variable6 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-  variable6 = ((abstractmetamodel___MMLocalClass___global_t)CALL(variable6,COLOR_abstractmetamodel___MMLocalClass___global))(variable6) /*MMLocalClass::global*/;
-  variable5 = variable6;
-  variable6 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-  variable6 = ((abstractmetamodel___MMLocalClass___global_t)CALL(variable6,COLOR_abstractmetamodel___MMLocalClass___global))(variable6) /*MMSrcLocalClass::global*/;
-  variable6 = ((abstractmetamodel___MMGlobalClass___visibility_level_t)CALL(variable6,COLOR_abstractmetamodel___MMGlobalClass___visibility_level))(variable6) /*MMGlobalClass::visibility_level*/;
-  variable6 = TAG_Bool(UNTAG_Int(variable6)>=UNTAG_Int( TAG_Int(3)));
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable3 =  TAG_Int(3) /*visibility_level=*/;
-  }
-  ((abstractmetamodel___MMGlobalProperty___visibility_level__eq_t)CALL( variable4 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level__eq))( variable4 /*glob*/,  variable3 /*visibility_level*/) /*MMGlobalProperty::visibility_level=*/;
-  variable6 =  variable2 /*has_redef*/;
-  if (UNTAG_Bool(variable6)) { /* and */
-    variable6 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable4 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable4 /*glob*/) /*MMGlobalProperty::is_init*/;
-    variable6 =  TAG_Bool(!UNTAG_Bool(variable6));
-  }
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable6 = NEW_string___String___init(); /*new String*/
-    variable7 = NEW_string___String___with_native(BOX_NativeString("Error: No property "), TAG_Int(19)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-    variable9 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable12) /*String::append*/;
-    variable13 =  variable1 /*prop*/;
-    variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-    variable14 = NEW_string___String___with_native(BOX_NativeString(" is inherited. Remove the redef keyword to define a new property."), TAG_Int(65)); /*new String*/
-    variable15 = variable14;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
-  }
-  variable6 = ((abstractmetamodel___MMGlobalProperty___is_attribute_t)CALL( variable4 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_attribute))( variable4 /*glob*/) /*MMGlobalProperty::is_attribute*/;
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable6 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable5 /*gbc*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable5 /*gbc*/) /*MMGlobalClass::is_interface*/;
-    if (UNTAG_Bool(variable6)) { /*if*/
-      variable6 = NEW_string___String___init(); /*new String*/
-      variable7 = NEW_string___String___with_native(BOX_NativeString("Error: Attempt to define attribute "), TAG_Int(35)); /*new String*/
-      variable8 = variable7;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-      variable9 =  variable1 /*prop*/;
-      variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable9) /*String::append*/;
-      variable10 = NEW_string___String___with_native(BOX_NativeString(" in the interface "), TAG_Int(18)); /*new String*/
-      variable11 = variable10;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable11) /*String::append*/;
-      variable12 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-      variable13 = variable12;
-      variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-      variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-      variable15 = variable14;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
+  struct trace_t trace = {NULL, NULL, 751, LOCATE_mmbuilder___PPropdef___do_and_check_intro};
+    static val_t once_value_144 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_145 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_146 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_147 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_148 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_149 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_150 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_151 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_152 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_153 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_154 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_155 = NIT_NULL; /* Once value for string variable[9]*/
+          static val_t once_value_156 = NIT_NULL; /* Once value for string variable[9]*/
+          static val_t once_value_157 = NIT_NULL; /* Once value for string variable[9]*/
+          static val_t once_value_158 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_159 = NIT_NULL; /* Once value for string variable[9]*/
+  val_t variable[13];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Local variable */
+  variable[4] =  param3;
+  /* Register variable[5]: Method return value and escape marker */
+  /* Register variable[6]: Local variable */
+  /* Register variable[7]: Result */
+  variable[7] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+  variable[6] = variable[7];
+  /* Register variable[7]: Local variable */
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMLocalClass___global(variable[8])(variable[8]) /*MMLocalClass::global*/;
+  variable[7] = variable[8];
+  /* Register variable[8]: Result */
+  variable[8] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMLocalClass___global(variable[8])(variable[8]) /*MMLocalClass::global*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMGlobalClass___visibility_level(variable[8])(variable[8]) /*MMGlobalClass::visibility_level*/;
+  /* Register variable[8]: Result */
+  variable[8] = TAG_Bool(UNTAG_Int(variable[8])>=UNTAG_Int( TAG_Int(3)));
+  if (UNTAG_Bool(variable[8])) { /*if*/
+    variable[4] =  TAG_Int(3) /*visibility_level=*/;
+  }
+  CALL_abstractmetamodel___MMGlobalProperty___visibility_level__eq( variable[6] /*glob*/)( variable[6] /*glob*/,  variable[4] /*visibility_level*/) /*MMGlobalProperty::visibility_level=*/;
+  if (UNTAG_Bool( variable[3] /*has_redef*/)) { /*if*/
+    variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_144 != NIT_NULL) variable[9] = once_value_144;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: No property "), TAG_Int(19)) /*new String*/;
+      once_value_144 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_145 != NIT_NULL) variable[9] = once_value_145;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+      once_value_145 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_146 != NIT_NULL) variable[9] = once_value_146;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" is inherited. Remove the redef keyword to define a new property."), TAG_Int(65)) /*new String*/;
+      once_value_146 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
+  }
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMGlobalProperty___is_attribute( variable[6] /*glob*/)( variable[6] /*glob*/) /*MMGlobalProperty::is_attribute*/;
+  if (UNTAG_Bool(variable[8])) { /*if*/
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[7] /*gbc*/)( variable[7] /*gbc*/) /*MMGlobalClass::is_interface*/;
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_147 != NIT_NULL) variable[9] = once_value_147;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: Attempt to define attribute "), TAG_Int(35)) /*new String*/;
+        once_value_147 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_148 != NIT_NULL) variable[9] = once_value_148;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" in the interface "), TAG_Int(18)) /*new String*/;
+        once_value_148 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      /* Register variable[9]: Result */
+      variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_149 != NIT_NULL) variable[9] = once_value_149;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+        once_value_149 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
     } else { /*if*/
-      variable6 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable5 /*gbc*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable5 /*gbc*/) /*MMGlobalClass::is_universal*/;
-      if (UNTAG_Bool(variable6)) { /*if*/
-        variable6 = NEW_string___String___init(); /*new String*/
-        variable7 = NEW_string___String___with_native(BOX_NativeString("Error: Attempt to define attribute "), TAG_Int(35)); /*new String*/
-        variable8 = variable7;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-        variable9 =  variable1 /*prop*/;
-        variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable9) /*String::append*/;
-        variable10 = NEW_string___String___with_native(BOX_NativeString(" in the universal class "), TAG_Int(24)); /*new String*/
-        variable11 = variable10;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable11) /*String::append*/;
-        variable12 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-        variable13 = variable12;
-        variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-        variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-        variable15 = variable14;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[7] /*gbc*/)( variable[7] /*gbc*/) /*MMGlobalClass::is_universal*/;
+      if (UNTAG_Bool(variable[8])) { /*if*/
+        variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_150 != NIT_NULL) variable[9] = once_value_150;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: Attempt to define attribute "), TAG_Int(35)) /*new String*/;
+          once_value_150 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_151 != NIT_NULL) variable[9] = once_value_151;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" in the universal class "), TAG_Int(24)) /*new String*/;
+          once_value_151 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_152 != NIT_NULL) variable[9] = once_value_152;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+          once_value_152 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
       }
     }
   } else { /*if*/
-    variable6 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable4 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable4 /*glob*/) /*MMGlobalProperty::is_init*/;
-    if (UNTAG_Bool(variable6)) { /*if*/
-      variable6 = ((abstractmetamodel___MMGlobalClass___is_interface_t)CALL( variable5 /*gbc*/,COLOR_abstractmetamodel___MMGlobalClass___is_interface))( variable5 /*gbc*/) /*MMGlobalClass::is_interface*/;
-      if (UNTAG_Bool(variable6)) { /*if*/
-        variable6 = NEW_string___String___init(); /*new String*/
-        variable7 = NEW_string___String___with_native(BOX_NativeString("Error: Attempt to define a constructor "), TAG_Int(39)); /*new String*/
-        variable8 = variable7;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-        variable9 =  variable1 /*prop*/;
-        variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable9) /*String::append*/;
-        variable10 = NEW_string___String___with_native(BOX_NativeString(" in the class "), TAG_Int(14)); /*new String*/
-        variable11 = variable10;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable11) /*String::append*/;
-        variable12 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-        variable13 = variable12;
-        variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-        variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-        variable15 = variable14;
-        ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[6] /*glob*/)( variable[6] /*glob*/) /*MMGlobalProperty::is_init*/;
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_interface( variable[7] /*gbc*/)( variable[7] /*gbc*/) /*MMGlobalClass::is_interface*/;
+      if (UNTAG_Bool(variable[8])) { /*if*/
+        variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_153 != NIT_NULL) variable[9] = once_value_153;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: Attempt to define a constructor "), TAG_Int(39)) /*new String*/;
+          once_value_153 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_154 != NIT_NULL) variable[9] = once_value_154;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" in the class "), TAG_Int(14)) /*new String*/;
+          once_value_154 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_155 != NIT_NULL) variable[9] = once_value_155;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+          once_value_155 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        /* Ensure var variable[9]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
       } else { /*if*/
-        variable6 = ((abstractmetamodel___MMGlobalClass___is_universal_t)CALL( variable5 /*gbc*/,COLOR_abstractmetamodel___MMGlobalClass___is_universal))( variable5 /*gbc*/) /*MMGlobalClass::is_universal*/;
-        if (UNTAG_Bool(variable6)) { /*if*/
-          variable6 = NEW_string___String___init(); /*new String*/
-          variable7 = NEW_string___String___with_native(BOX_NativeString("Error: Attempt to define a constructor "), TAG_Int(39)); /*new String*/
-          variable8 = variable7;
-          ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-          variable9 =  variable1 /*prop*/;
-          variable9 = ((string___String___to_s_t)CALL(variable9,COLOR_string___Object___to_s))(variable9) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable9) /*String::append*/;
-          variable10 = NEW_string___String___with_native(BOX_NativeString(" in the universal "), TAG_Int(18)); /*new String*/
-          variable11 = variable10;
-          ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable11) /*String::append*/;
-          variable12 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-          variable13 = variable12;
-          variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-          variable14 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-          variable15 = variable14;
-          ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-          ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstractmetamodel___MMGlobalClass___is_universal( variable[7] /*gbc*/)( variable[7] /*gbc*/) /*MMGlobalClass::is_universal*/;
+        if (UNTAG_Bool(variable[8])) { /*if*/
+          variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_156 != NIT_NULL) variable[9] = once_value_156;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: Attempt to define a constructor "), TAG_Int(39)) /*new String*/;
+            once_value_156 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_157 != NIT_NULL) variable[9] = once_value_157;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" in the universal "), TAG_Int(18)) /*new String*/;
+            once_value_157 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          /* Register variable[9]: Result */
+          variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[9]: Once String constant */
+          if (once_value_158 != NIT_NULL) variable[9] = once_value_158;
+          else {
+            variable[9] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+            once_value_158 = variable[9];
+          }
+          /* Register variable[9]: Result */
+          /* Ensure var variable[9]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+          CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
         }
       }
     }
   }
-  variable6 = ((genericity___MMLocalProperty___signature_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature))( variable1 /*prop*/) /*MMSrcLocalProperty::signature*/;
-  variable6 = TAG_Bool((variable6 ==  NIT_NULL /*null*/) || ((variable6 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable6, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))(variable6,  NIT_NULL /*null*/) /*MMSignature::==*/)))));
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable6 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable4 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable4 /*glob*/) /*MMGlobalProperty::is_init*/;
-    if (UNTAG_Bool(variable6)) { /*if*/
-      variable7 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-      variable8 = ((abstractmetamodel___MMLocalProperty___name_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___name))( variable1 /*prop*/) /*MMSrcLocalProperty::name*/;
-      variable7 = ((abstractmetamodel___MMLocalClass___super_methods_named_t)CALL(variable7,COLOR_abstractmetamodel___MMLocalClass___super_methods_named))(variable7, variable8) /*MMLocalClass::super_methods_named*/;
-      variable6 = variable7;
-      ((mmbuilder___PPropdef___inherit_signature_t)CALL( self,COLOR_mmbuilder___PPropdef___inherit_signature))( self,  variable0 /*v*/,  variable1 /*prop*/,  variable6 /*supers*/) /*PPropdef::inherit_signature*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_static_type___MMLocalProperty___signature( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::signature*/;
+  /* Register variable[8]: Result */
+  variable[8] = TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[8])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[8])(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[8])) { /*if*/
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[6] /*glob*/)( variable[6] /*glob*/) /*MMGlobalProperty::is_init*/;
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      /* Register variable[8]: Local variable */
+      /* Register variable[9]: Result */
+      variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+      /* Register variable[10]: Result */
+      variable[10] = CALL_abstractmetamodel___MMLocalProperty___name( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::name*/;
+      /* Register variable[9]: Result */
+      variable[9] = CALL_abstractmetamodel___MMLocalClass___super_methods_named(variable[9])(variable[9], variable[10]) /*MMLocalClass::super_methods_named*/;
+      variable[8] = variable[9];
+      CALL_mmbuilder___PPropdef___inherit_signature(variable[0])(variable[0],  variable[1] /*v*/,  variable[2] /*prop*/,  variable[8] /*supers*/) /*PPropdef::inherit_signature*/;
     }
-    variable6 = ((genericity___MMLocalProperty___signature_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature))( variable1 /*prop*/) /*MMSrcLocalProperty::signature*/;
-    variable6 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable6 ==  NIT_NULL /*null*/) || ((variable6 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable6, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))(variable6,  NIT_NULL /*null*/) /*MMSignature::==*/)))))));
-    if (UNTAG_Bool(variable6)) { /*if*/
+    /* Register variable[8]: Result */
+    variable[8] = CALL_static_type___MMLocalProperty___signature( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::signature*/;
+    /* Register variable[8]: Result */
+    variable[8] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[8])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[8])(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[8])) { /*if*/
     } else { /*if*/
-      variable6 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-      variable6 = ((array___AbstractArray___is_empty_t)CALL(variable6,COLOR_abstract_collection___Collection___is_empty))(variable6) /*Array::is_empty*/;
-      if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable6)))) { /*if*/
-        variable6 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-        variable6 = ((abstract_collection___IndexedCollection___first_t)CALL(variable6,COLOR_abstract_collection___Collection___first))(variable6) /*Array::first*/;
-        variable7 = NEW_string___String___with_native(BOX_NativeString("Error: Untyped parameter."), TAG_Int(25)); /*new String*/
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/, variable6, variable7) /*PropertyVerifierVisitor::error*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[8])(variable[8]) /*SignatureBuilder::untyped_params*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_abstract_collection___Collection___is_empty(variable[8])(variable[8]) /*AbstractArrayRead::is_empty*/;
+      if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[8])))) { /*if*/
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[8])(variable[8]) /*SignatureBuilder::untyped_params*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_abstract_collection___Collection___first(variable[8])(variable[8]) /*IndexedCollectionRead::first*/;
+        /* Register variable[9]: Once String constant */
+        if (once_value_159 != NIT_NULL) variable[9] = once_value_159;
+        else {
+          variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Error: Untyped parameter."), TAG_Int(25)) /*new String*/;
+          once_value_159 = variable[9];
+        }
+        /* Register variable[9]: Result */
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[8], variable[9]) /*AbsSyntaxVisitor::error*/;
       } else { /*if*/
-        variable6 = NEW_array___Array___init(); /*new Array[MMType]*/
-        variable7 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-        variable7 = ((genericity___MMLocalClass___get_type_t)CALL(variable7,COLOR_static_type___MMLocalClass___get_type))(variable7) /*MMSrcLocalClass::get_type*/;
-        variable8 = NEW_static_type___MMSignature___init(variable6,  NIT_NULL /*null*/, variable7); /*new MMSignature*/
-        variable6 = variable8;
-        ((static_type___MMLocalProperty___signature__eq_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature__eq))( variable1 /*prop*/, variable6) /*MMSrcLocalProperty::signature=*/;
+        /* Register variable[8]: Result */
+        variable[8] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_static_type___MMLocalClass___get_type(variable[9])(variable[9]) /*MMLocalClass::get_type*/;
+        /* Register variable[8]: Result */
+        variable[8] = NEW_MMSignature_static_type___MMSignature___init(variable[8],  NIT_NULL /*null*/, variable[9]) /*new MMSignature*/;
+        CALL_static_type___MMLocalProperty___signature__eq( variable[2] /*prop*/)( variable[2] /*prop*/, variable[8]) /*MMLocalProperty::signature=*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___SignatureBuilder___closure_decls(variable[8])(variable[8]) /*SignatureBuilder::closure_decls*/;
+        /* Register variable[8]: Result */
+        variable[8] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[8])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[8])(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))))));
+        if (UNTAG_Bool(variable[8])) { /*if*/
+          /* Register variable[8]: Result */
+          variable[8] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_mmbuilder___SignatureBuilder___closure_decls(variable[8])(variable[8]) /*SignatureBuilder::closure_decls*/;
+          /* Register variable[8]: For iterator */
+          variable[8] = CALL_abstract_collection___Collection___iterator(variable[8])(variable[8]) /*AbstractArrayRead::iterator*/;
+          while (true) { /*for*/
+            /* Register variable[9]: For 'is_ok' result */
+            variable[9] = CALL_abstract_collection___Iterator___is_ok(variable[8])(variable[8]) /*ArrayIterator::is_ok*/;
+            if (!UNTAG_Bool(variable[9])) break; /*for*/
+            variable[9] = CALL_abstract_collection___Iterator___item(variable[8])(variable[8]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+            /* Register variable[10]: Local variable */
+            variable[10] = variable[9];
+            /* Register variable[11]: Result */
+            variable[11] = CALL_static_type___MMLocalProperty___signature( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::signature*/;
+            /* Register variable[11]: Result */
+            variable[11] = CALL_static_type___MMSignature___closures(variable[11])(variable[11]) /*MMSignature::closures*/;
+            /* Register variable[12]: Result */
+            variable[12] = CALL_syntax_base___PClosureDecl___variable( variable[10] /*clos*/)( variable[10] /*clos*/) /*AClosureDecl::variable*/;
+            /* Register variable[12]: Result */
+            variable[12] = CALL_syntax_base___ClosureVariable___closure(variable[12])(variable[12]) /*ClosureVariable::closure*/;
+            CALL_abstract_collection___SimpleCollection___add(variable[11])(variable[11], variable[12]) /*AbstractArray::add*/;
+            continue_160: while(0);
+            CALL_abstract_collection___Iterator___next(variable[8])(variable[8]) /*ArrayIterator::next*/;
+          }
+          break_160: while(0);
+        }
       }
     }
   }
+  return_label143: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PPropdef___inherit_signature(val_t  self, val_t  param0, val_t  param1, val_t  param2) {
-  struct trace_t trace = {NULL, "mmbuilder::PPropdef::inherit_signature (src/syntax//mmbuilder.nit:648,2--669:22)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-    val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-        val_t variable9;
-        val_t variable10;
-        val_t variable11;
-        val_t variable12;
-        val_t variable13;
-        val_t variable14;
-        val_t variable15;
-        val_t variable16;
-        val_t variable17;
-        val_t variable18;
-        val_t variable19;
-        val_t variable20;
-        val_t variable21;
-        val_t variable22;
-        val_t variable23;
-        val_t variable24;
-        val_t variable25;
-        val_t variable26;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable4 = ((genericity___MMLocalProperty___signature_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature))( variable1 /*prop*/) /*MMSrcLocalProperty::signature*/;
-  variable3 = variable4;
-  variable4 = ((array___AbstractArray___iterator_t)CALL( variable2 /*supers*/,COLOR_abstract_collection___Collection___iterator))( variable2 /*supers*/) /*Array::iterator*/;
+  struct trace_t trace = {NULL, NULL, 797, LOCATE_mmbuilder___PPropdef___inherit_signature};
+  val_t variable[16];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Method return value and escape marker */
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_static_type___MMLocalProperty___signature( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::signature*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: For iterator */
+  variable[6] = CALL_abstract_collection___Collection___iterator( variable[3] /*supers*/)( variable[3] /*supers*/) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable5 = ((array___ArrayIterator___is_ok_t)CALL(variable4,COLOR_abstract_collection___Iterator___is_ok))(variable4) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable5)) break; /*for*/
-    variable5 = ((array___ArrayIterator___item_t)CALL(variable4,COLOR_abstract_collection___Iterator___item))(variable4) /*ArrayIterator::item*/;
-    variable7 = ((genericity___MMLocalProperty___signature_t)CALL( variable5 /*ip*/,COLOR_static_type___MMLocalProperty___signature))( variable5 /*ip*/) /*MMLocalProperty::signature*/;
-    variable8 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-    variable8 = ((genericity___MMLocalClass___get_type_t)CALL(variable8,COLOR_static_type___MMLocalClass___get_type))(variable8) /*MMSrcLocalClass::get_type*/;
-    variable7 = ((vararg___MMSignature___adaptation_to_t)CALL(variable7,COLOR_genericity___MMSignature___adaptation_to))(variable7, variable8) /*MMSignature::adaptation_to*/;
-    variable6 = variable7;
-    variable7 = TAG_Bool(( variable3 /*s*/ ==  NIT_NULL /*null*/) || (( variable3 /*s*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*s*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*s*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*s*/,COLOR_kernel___Object_____eqeq))( variable3 /*s*/,  NIT_NULL /*null*/) /*MMSignature::==*/)))));
-    if (UNTAG_Bool(variable7)) { /*if*/
-      variable7 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-      variable7 = ((array___AbstractArray___length_t)CALL(variable7,COLOR_abstract_collection___Collection___length))(variable7) /*Array::length*/;
-      variable8 = ((static_type___MMSignature___arity_t)CALL( variable6 /*isig*/,COLOR_static_type___MMSignature___arity))( variable6 /*isig*/) /*MMSignature::arity*/;
-      variable7 = TAG_Bool((variable7)!=(variable8));
-      if (UNTAG_Bool(variable7)) { /*if*/
-        variable7 = ((syntax_base___MMSrcLocalProperty___node_t)CALL( variable1 /*prop*/,COLOR_syntax_base___MMSrcLocalProperty___node))( variable1 /*prop*/) /*MMSrcLocalProperty::node*/;
-        variable8 = NEW_string___String___init(); /*new String*/
-        variable9 = NEW_string___String___with_native(BOX_NativeString("v.params.length "), TAG_Int(16)); /*new String*/
-        variable10 = variable9;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable10) /*String::append*/;
-        variable11 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-        variable11 = ((array___AbstractArray___length_t)CALL(variable11,COLOR_abstract_collection___Collection___length))(variable11) /*Array::length*/;
-        variable12 = variable11;
-        variable12 = ((string___String___to_s_t)CALL(variable12,COLOR_string___Object___to_s))(variable12) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable12) /*String::append*/;
-        variable13 = NEW_string___String___with_native(BOX_NativeString(" != isig.arity "), TAG_Int(15)); /*new String*/
-        variable14 = variable13;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable14) /*String::append*/;
-        variable15 = ((static_type___MMSignature___arity_t)CALL( variable6 /*isig*/,COLOR_static_type___MMSignature___arity))( variable6 /*isig*/) /*MMSignature::arity*/;
-        variable16 = variable15;
-        variable16 = ((string___String___to_s_t)CALL(variable16,COLOR_string___Object___to_s))(variable16) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable16) /*String::append*/;
-        variable17 = NEW_string___String___with_native(BOX_NativeString(" ; "), TAG_Int(3)); /*new String*/
-        variable18 = variable17;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable18) /*String::append*/;
-        variable19 = ((abstractmetamodel___MMLocalProperty___full_name_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___full_name))( variable1 /*prop*/) /*MMSrcLocalProperty::full_name*/;
-        variable20 = variable19;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable20) /*String::append*/;
-        variable21 = NEW_string___String___with_native(BOX_NativeString(" vs "), TAG_Int(4)); /*new String*/
-        variable22 = variable21;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable22) /*String::append*/;
-        variable23 = ((abstractmetamodel___MMLocalProperty___full_name_t)CALL( variable5 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___full_name))( variable5 /*ip*/) /*MMLocalProperty::full_name*/;
-        variable24 = variable23;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable24) /*String::append*/;
-        variable25 = NEW_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-        variable26 = variable25;
-        ((string___String___append_t)CALL(variable8,COLOR_abstract_collection___IndexedCollection___append))(variable8, variable26) /*String::append*/;
-        ((parser_prod___PNode___printl_t)CALL(variable7,COLOR_parser_prod___PNode___printl))(variable7, variable8) /*PPropdef::printl*/;
-        goto return_label74;
-      }
-      variable7 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-      variable7 = ((array___AbstractArray___iterator_t)CALL(variable7,COLOR_abstract_collection___Collection___iterator))(variable7) /*Array::iterator*/;
+    /* Register variable[7]: For 'is_ok' result */
+    variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[7])) break; /*for*/
+    variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[8]: Local variable */
+    variable[8] = variable[7];
+    /* Register variable[9]: Local variable */
+    /* Register variable[10]: Result */
+    variable[10] = CALL_static_type___MMLocalProperty___signature( variable[8] /*ip*/)( variable[8] /*ip*/) /*MMLocalProperty::signature*/;
+    /* Register variable[11]: Result */
+    variable[11] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[11]: Result */
+    variable[11] = CALL_static_type___MMLocalClass___get_type(variable[11])(variable[11]) /*MMLocalClass::get_type*/;
+    /* Register variable[10]: Result */
+    variable[10] = CALL_static_type___MMSignature___adaptation_to(variable[10])(variable[10], variable[11]) /*MMSignature::adaptation_to*/;
+    variable[9] = variable[10];
+    /* Register variable[10]: Result */
+    variable[10] = TAG_Bool(( variable[5] /*s*/ ==  NIT_NULL /*null*/) || (( variable[5] /*s*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[5] /*s*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*s*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[5] /*s*/)( variable[5] /*s*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[10])) { /*if*/
+      /* Register variable[10]: Result */
+      variable[10] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[10]: Result */
+      variable[10] = CALL_mmbuilder___SignatureBuilder___params(variable[10])(variable[10]) /*SignatureBuilder::params*/;
+      /* Register variable[10]: Result */
+      variable[10] = CALL_abstract_collection___Collection___length(variable[10])(variable[10]) /*AbstractArrayRead::length*/;
+      /* Register variable[11]: Result */
+      variable[11] = CALL_static_type___MMSignature___arity( variable[9] /*isig*/)( variable[9] /*isig*/) /*MMSignature::arity*/;
+      /* Register variable[10]: Result */
+      variable[10] = TAG_Bool((variable[10])!=(variable[11]));
+      if (UNTAG_Bool(variable[10])) { /*if*/
+        goto return_label161;
+      }
+      /* Register variable[10]: Result */
+      variable[10] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[10]: Result */
+      variable[10] = CALL_mmbuilder___SignatureBuilder___params(variable[10])(variable[10]) /*SignatureBuilder::params*/;
+      /* Register variable[10]: For iterator */
+      variable[10] = CALL_abstract_collection___Collection___iterator(variable[10])(variable[10]) /*AbstractArrayRead::iterator*/;
       while (true) { /*for*/
-        variable8 = ((array___ArrayIterator___is_ok_t)CALL(variable7,COLOR_abstract_collection___Iterator___is_ok))(variable7) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable8)) break; /*for*/
-        variable8 = ((array___ArrayIterator___item_t)CALL(variable7,COLOR_abstract_collection___Iterator___item))(variable7) /*ArrayIterator::item*/;
-        variable10 = ((mmbuilder___PParam___position_t)CALL( variable8 /*p*/,COLOR_syntax_base___PParam___position))( variable8 /*p*/) /*PParam::position*/;
-        variable10 = ((static_type___MMSignature_____bra_t)CALL( variable6 /*isig*/,COLOR_static_type___MMSignature_____bra))( variable6 /*isig*/, variable10) /*MMSignature::[]*/;
-        variable9 = variable10;
-        ((mmbuilder___PParam___stype__eq_t)CALL( variable8 /*p*/,COLOR_mmbuilder___PParam___stype__eq))( variable8 /*p*/,  variable9 /*t*/) /*PParam::stype=*/;
-        variable10 = ((mmbuilder___PParam___position_t)CALL( variable8 /*p*/,COLOR_syntax_base___PParam___position))( variable8 /*p*/) /*PParam::position*/;
-        variable11 = ((vararg___MMSignature___vararg_rank_t)CALL( variable6 /*isig*/,COLOR_vararg___MMSignature___vararg_rank))( variable6 /*isig*/) /*MMSignature::vararg_rank*/;
-        variable10 = TAG_Bool((variable10)==(variable11));
-        if (UNTAG_Bool(variable10)) { /*if*/
-          variable10 = ((syntax_base___AbsSyntaxVisitor___type_array_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___type_array))( variable0 /*v*/,  variable9 /*t*/) /*PropertyVerifierVisitor::type_array*/;
-          variable9 = variable10 /*t=*/;
+        /* Register variable[11]: For 'is_ok' result */
+        variable[11] = CALL_abstract_collection___Iterator___is_ok(variable[10])(variable[10]) /*ArrayIterator::is_ok*/;
+        if (!UNTAG_Bool(variable[11])) break; /*for*/
+        variable[11] = CALL_abstract_collection___Iterator___item(variable[10])(variable[10]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+        /* Register variable[12]: Local variable */
+        variable[12] = variable[11];
+        /* Register variable[13]: Local variable */
+        /* Register variable[14]: Result */
+        variable[14] = CALL_syntax_base___PParam___position( variable[12] /*p*/)( variable[12] /*p*/) /*PParam::position*/;
+        /* Register variable[14]: Result */
+        variable[14] = CALL_static_type___MMSignature_____bra( variable[9] /*isig*/)( variable[9] /*isig*/, variable[14]) /*MMSignature::[]*/;
+        variable[13] = variable[14];
+        CALL_mmbuilder___PParam___stype__eq( variable[12] /*p*/)( variable[12] /*p*/,  variable[13] /*t*/) /*PParam::stype=*/;
+        /* Register variable[14]: Result */
+        variable[14] = CALL_syntax_base___PParam___position( variable[12] /*p*/)( variable[12] /*p*/) /*PParam::position*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_vararg___MMSignature___vararg_rank( variable[9] /*isig*/)( variable[9] /*isig*/) /*MMSignature::vararg_rank*/;
+        /* Register variable[14]: Result */
+        variable[14] = TAG_Bool((variable[14])==(variable[15]));
+        if (UNTAG_Bool(variable[14])) { /*if*/
+          /* Register variable[14]: Result */
+          variable[14] = CALL_syntax_base___AbsSyntaxVisitor___type_array( variable[1] /*v*/)( variable[1] /*v*/,  variable[13] /*t*/) /*AbsSyntaxVisitor::type_array*/;
+          variable[13] = variable[14] /*t=*/;
         }
-        variable10 = ((mmbuilder___PParam___variable_t)CALL( variable8 /*p*/,COLOR_syntax_base___PParam___variable))( variable8 /*p*/) /*PParam::variable*/;
-        ((syntax_base___Variable___stype__eq_t)CALL(variable10,COLOR_syntax_base___Variable___stype__eq))(variable10,  variable9 /*t*/) /*Variable::stype=*/;
-        continue_76: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable7,COLOR_abstract_collection___Iterator___next))(variable7) /*ArrayIterator::next*/;
+        /* Register variable[14]: Result */
+        variable[14] = CALL_syntax_base___PParam___variable( variable[12] /*p*/)( variable[12] /*p*/) /*PParam::variable*/;
+        CALL_syntax_base___Variable___stype__eq(variable[14])(variable[14],  variable[13] /*t*/) /*Variable::stype=*/;
+        continue_163: while(0);
+        CALL_abstract_collection___Iterator___next(variable[10])(variable[10]) /*ArrayIterator::next*/;
       }
-      break_76: while(0);
-      variable3 =  variable6 /*isig*/ /*s=*/;
-      ((static_type___MMLocalProperty___signature__eq_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature__eq))( variable1 /*prop*/,  variable3 /*s*/) /*MMSrcLocalProperty::signature=*/;
+      break_163: while(0);
+      variable[5] =  variable[9] /*isig*/ /*s=*/;
+      CALL_static_type___MMLocalProperty___signature__eq( variable[2] /*prop*/)( variable[2] /*prop*/,  variable[5] /*s*/) /*MMLocalProperty::signature=*/;
     }
-    continue_75: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable4,COLOR_abstract_collection___Iterator___next))(variable4) /*ArrayIterator::next*/;
+    continue_162: while(0);
+    CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*ArrayIterator::next*/;
   }
-  break_75: while(0);
-  return_label74: while(false);
+  break_162: while(0);
+  return_label161: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PPropdef___do_and_check_redef(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3) {
-  struct trace_t trace = {NULL, "mmbuilder::PPropdef::do_and_check_redef (src/syntax//mmbuilder.nit:674,2--747:47)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  val_t variable6;
-    val_t variable7;
-    static val_t once_value_variable7_78; static int once_bool_variable7_78;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-    val_t variable13;
-    val_t variable14;
-    val_t variable15;
-        val_t variable16;
-        val_t variable17;
-        val_t variable18;
-        val_t variable19;
-        val_t variable20;
-        val_t variable21;
-        val_t variable22;
-        val_t variable23;
-        val_t variable24;
-        val_t variable25;
-        val_t variable26;
-        val_t variable27;
-        val_t variable28;
-        val_t variable29;
-        val_t variable30;
-        val_t variable31;
-            val_t variable32;
-            val_t variable33;
-            val_t variable34;
-            val_t variable35;
-            val_t variable36;
-            val_t variable37;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable3 =  param3;
-  variable5 = TAG_Bool(( self==NIT_NULL) || VAL_ISA( self, COLOR_AConcreteInitPropdef, ID_AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
-  variable4 = variable5;
-  variable6 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-  variable5 = variable6;
-  variable6 =  TAG_Bool(!UNTAG_Bool( variable2 /*has_redef*/));
-  if (UNTAG_Bool(variable6)) { /* and */
-    variable6 = ((abstractmetamodel___MMLocalProperty___name_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___name))( variable1 /*prop*/) /*MMSrcLocalProperty::name*/;
-    if (once_bool_variable7_78) variable7 = once_value_variable7_78;
+  struct trace_t trace = {NULL, NULL, 823, LOCATE_mmbuilder___PPropdef___do_and_check_redef};
+    static val_t once_value_165 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_166 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_167 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_168 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_169 = NIT_NULL; /* Once value for string variable[9]*/
+    static val_t once_value_170 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_171 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_172 = NIT_NULL; /* Once value for string variable[9]*/
+      static val_t once_value_173 = NIT_NULL; /* Once value for string variable[9]*/
+        static val_t once_value_175 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_176 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_177 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_178 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_179 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_180 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_181 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_182 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_183 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_184 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_185 = NIT_NULL; /* Once value for string variable[15]*/
+        static val_t once_value_186 = NIT_NULL; /* Once value for string variable[15]*/
+      static val_t once_value_188 = NIT_NULL; /* Once value for string variable[16]*/
+      static val_t once_value_189 = NIT_NULL; /* Once value for string variable[16]*/
+      static val_t once_value_190 = NIT_NULL; /* Once value for string variable[16]*/
+      static val_t once_value_191 = NIT_NULL; /* Once value for string variable[16]*/
+      static val_t once_value_192 = NIT_NULL; /* Once value for string variable[16]*/
+      static val_t once_value_193 = NIT_NULL; /* Once value for string variable[16]*/
+          static val_t once_value_195 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_196 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_197 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_198 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_199 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_200 = NIT_NULL; /* Once value for string variable[19]*/
+          static val_t once_value_201 = NIT_NULL; /* Once value for string variable[19]*/
+      static val_t once_value_202 = NIT_NULL; /* Once value for string variable[18]*/
+      static val_t once_value_203 = NIT_NULL; /* Once value for string variable[18]*/
+      static val_t once_value_204 = NIT_NULL; /* Once value for string variable[18]*/
+      static val_t once_value_205 = NIT_NULL; /* Once value for string variable[18]*/
+      static val_t once_value_206 = NIT_NULL; /* Once value for string variable[18]*/
+        static val_t once_value_207 = NIT_NULL; /* Once value for string variable[18]*/
+        static val_t once_value_208 = NIT_NULL; /* Once value for string variable[18]*/
+        static val_t once_value_209 = NIT_NULL; /* Once value for string variable[18]*/
+        static val_t once_value_210 = NIT_NULL; /* Once value for string variable[18]*/
+        static val_t once_value_211 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_212 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_213 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_214 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_215 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_216 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_217 = NIT_NULL; /* Once value for string variable[18]*/
+          static val_t once_value_218 = NIT_NULL; /* Once value for string variable[18]*/
+            static val_t once_value_219 = NIT_NULL; /* Once value for string variable[18]*/
+            static val_t once_value_220 = NIT_NULL; /* Once value for string variable[18]*/
+            static val_t once_value_221 = NIT_NULL; /* Once value for string variable[18]*/
+            static val_t once_value_222 = NIT_NULL; /* Once value for string variable[18]*/
+            static val_t once_value_223 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_224 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_225 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_226 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_227 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_228 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_229 = NIT_NULL; /* Once value for string variable[18]*/
+              static val_t once_value_230 = NIT_NULL; /* Once value for string variable[18]*/
+    static val_t once_value_231 = NIT_NULL; /* Once value for string variable[10]*/
+    static val_t once_value_232 = NIT_NULL; /* Once value for string variable[10]*/
+    static val_t once_value_233 = NIT_NULL; /* Once value for string variable[10]*/
+  val_t variable[20];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Local variable */
+  variable[4] =  param3;
+  /* Register variable[5]: Method return value and escape marker */
+  /* Register variable[6]: Local variable */
+  /* Register variable[7]: Result */
+  variable[7] = TAG_Bool((variable[0]==NIT_NULL) || VAL_ISA(variable[0], COLOR_AConcreteInitPropdef, ID_AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
+  variable[6] = variable[7];
+  /* Register variable[7]: Local variable */
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+  variable[7] = variable[8];
+  if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool( variable[3] /*has_redef*/)))) { /*if*/
+    variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_165 != NIT_NULL) variable[9] = once_value_165;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+      once_value_165 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_166 != NIT_NULL) variable[9] = once_value_166;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+      once_value_166 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_167 != NIT_NULL) variable[9] = once_value_167;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" is an inherited property. To redefine it, add the redef keyword."), TAG_Int(65)) /*new String*/;
+      once_value_167 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
+    goto return_label164;
+  }
+  /* Register variable[8]: Result */
+  variable[8] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[7] /*glob*/)( variable[7] /*glob*/) /*MMGlobalProperty::is_init*/;
+  /* Ensure var variable[8]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[8])) { /* and */
+    variable[8] =  TAG_Bool(!UNTAG_Bool( variable[6] /*is_init*/));
+  }
+  /* Register variable[8]: Result */
+  if (UNTAG_Bool(variable[8])) { /*if*/
+    variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_168 != NIT_NULL) variable[9] = once_value_168;
     else {
-      variable7 = NEW_string___String___with_native(BOX_NativeString("init"), TAG_Int(4)); /*new String*/
-      variable7 = ((symbol___String___to_symbol_t)CALL(variable7,COLOR_symbol___String___to_symbol))(variable7) /*String::to_symbol*/;
-      once_value_variable7_78 = variable7;
-      once_bool_variable7_78 = true;
-    }
-    variable6 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable6 == variable7) || ((variable6 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable6,variable7)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))(variable6, variable7) /*Symbol::==*/)))))));
-  }
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable6 = NEW_string___String___init(); /*new String*/
-    variable7 = NEW_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-    variable9 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable12) /*String::append*/;
-    variable13 =  variable1 /*prop*/;
-    variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-    variable14 = NEW_string___String___with_native(BOX_NativeString(" is an inherited property. To redefine it, add the redef keyword."), TAG_Int(65)); /*new String*/
-    variable15 = variable14;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
-    goto return_label77;
-  }
-  variable6 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable5 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable5 /*glob*/) /*MMGlobalProperty::is_init*/;
-  variable7 = variable6;
-  if (UNTAG_Bool(variable7)) { /* and */
-    variable7 =  TAG_Bool(!UNTAG_Bool( variable4 /*is_init*/));
-  }
-  variable6 = variable7;
-  if (UNTAG_Bool(variable6)) { /*if*/
-    variable6 = NEW_string___String___init(); /*new String*/
-    variable7 = NEW_string___String___with_native(BOX_NativeString("Redef error: A method "), TAG_Int(22)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-    variable9 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable12) /*String::append*/;
-    variable13 =  variable1 /*prop*/;
-    variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-    variable14 = NEW_string___String___with_native(BOX_NativeString(" cannot redefine a constructor."), TAG_Int(31)); /*new String*/
-    variable15 = variable14;
-    ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: A method "), TAG_Int(22)) /*new String*/;
+      once_value_168 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_169 != NIT_NULL) variable[9] = once_value_169;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+      once_value_169 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[9]: Once String constant */
+    if (once_value_170 != NIT_NULL) variable[9] = once_value_170;
+    else {
+      variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" cannot redefine a constructor."), TAG_Int(31)) /*new String*/;
+      once_value_170 = variable[9];
+    }
+    /* Register variable[9]: Result */
+    /* Ensure var variable[9]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
   } else { /*if*/
-    variable6 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable5 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable5 /*glob*/) /*MMGlobalProperty::is_init*/;
-    variable6 =  TAG_Bool(!UNTAG_Bool(variable6));
-    if (UNTAG_Bool(variable6)) { /* and */
-      variable6 =  variable4 /*is_init*/;
-    }
-    if (UNTAG_Bool(variable6)) { /*if*/
-      variable6 = NEW_string___String___init(); /*new String*/
-      variable7 = NEW_string___String___with_native(BOX_NativeString("Redef error: A constructor "), TAG_Int(27)); /*new String*/
-      variable8 = variable7;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable8) /*String::append*/;
-      variable9 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-      variable10 = variable9;
-      variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable10) /*String::append*/;
-      variable11 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-      variable12 = variable11;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable12) /*String::append*/;
-      variable13 =  variable1 /*prop*/;
-      variable13 = ((string___String___to_s_t)CALL(variable13,COLOR_string___Object___to_s))(variable13) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable13) /*String::append*/;
-      variable14 = NEW_string___String___with_native(BOX_NativeString(" cannot redefine a method."), TAG_Int(26)); /*new String*/
-      variable15 = variable14;
-      ((string___String___append_t)CALL(variable6,COLOR_abstract_collection___IndexedCollection___append))(variable6, variable15) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable6) /*PropertyVerifierVisitor::error*/;
-    }
-  }
-  variable7 = ((genericity___MMLocalProperty___signature_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature))( variable1 /*prop*/) /*MMSrcLocalProperty::signature*/;
-  variable6 = variable7;
-  variable7 = ((abstractmetamodel___MMConcreteProperty___cprhe_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMConcreteProperty___cprhe))( variable1 /*prop*/) /*MMSrcLocalProperty::cprhe*/;
-  variable7 = ((partial_order___PartialOrderElement___direct_greaters_t)CALL(variable7,COLOR_partial_order___PartialOrderElement___direct_greaters))(variable7) /*PartialOrderElement::direct_greaters*/;
-  variable7 = ((array___AbstractArray___iterator_t)CALL(variable7,COLOR_abstract_collection___Collection___iterator))(variable7) /*Array::iterator*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_abstractmetamodel___MMGlobalProperty___is_init( variable[7] /*glob*/)( variable[7] /*glob*/) /*MMGlobalProperty::is_init*/;
+    variable[8] =  TAG_Bool(!UNTAG_Bool(variable[8])) /* Ensure var: Left 'and' operand*/;
+    if (UNTAG_Bool(variable[8])) { /* and */
+      variable[8] =  variable[6] /*is_init*/;
+    }
+    /* Register variable[8]: Result */
+    if (UNTAG_Bool(variable[8])) { /*if*/
+      variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_171 != NIT_NULL) variable[9] = once_value_171;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: A constructor "), TAG_Int(27)) /*new String*/;
+        once_value_171 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      /* Register variable[9]: Result */
+      variable[9] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_172 != NIT_NULL) variable[9] = once_value_172;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+        once_value_172 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      variable[9] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[9]: Once String constant */
+      if (once_value_173 != NIT_NULL) variable[9] = once_value_173;
+      else {
+        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" cannot redefine a method."), TAG_Int(26)) /*new String*/;
+        once_value_173 = variable[9];
+      }
+      /* Register variable[9]: Result */
+      /* Ensure var variable[9]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+      /* Register variable[8]: Result */
+      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[8]) /*AbsSyntaxVisitor::error*/;
+    }
+  }
+  /* Register variable[8]: Local variable */
+  /* Register variable[9]: Result */
+  variable[9] = CALL_static_type___MMLocalProperty___signature( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::signature*/;
+  variable[8] = variable[9];
+  /* Register variable[9]: Result */
+  variable[9] = CALL_abstractmetamodel___MMLocalProperty___prhe( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::prhe*/;
+  /* Register variable[9]: Result */
+  variable[9] = CALL_partial_order___PartialOrderElement___direct_greaters(variable[9])(variable[9]) /*PartialOrderElement::direct_greaters*/;
+  /* Register variable[9]: For iterator */
+  variable[9] = CALL_abstract_collection___Collection___iterator(variable[9])(variable[9]) /*AbstractArrayRead::iterator*/;
   while (true) { /*for*/
-    variable8 = ((array___ArrayIterator___is_ok_t)CALL(variable7,COLOR_abstract_collection___Iterator___is_ok))(variable7) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable8)) break; /*for*/
-    variable8 = ((array___ArrayIterator___item_t)CALL(variable7,COLOR_abstract_collection___Iterator___item))(variable7) /*ArrayIterator::item*/;
-    variable10 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable8 /*i*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable8 /*i*/) /*MMConcreteProperty::local_class*/;
-    variable11 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-    variable10 = ((inheritance___MMLocalClass_____bra_t)CALL(variable10,COLOR_abstractmetamodel___MMLocalClass_____bra))(variable10, variable11) /*MMLocalClass::[]*/;
-    variable9 = variable10;
-    variable11 = ((genericity___MMLocalProperty___signature_t)CALL( variable8 /*i*/,COLOR_static_type___MMLocalProperty___signature))( variable8 /*i*/) /*MMConcreteProperty::signature*/;
-    variable12 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-    variable12 = ((genericity___MMLocalClass___get_type_t)CALL(variable12,COLOR_static_type___MMLocalClass___get_type))(variable12) /*MMSrcLocalClass::get_type*/;
-    variable11 = ((vararg___MMSignature___adaptation_to_t)CALL(variable11,COLOR_genericity___MMSignature___adaptation_to))(variable11, variable12) /*MMSignature::adaptation_to*/;
-    variable10 = variable11;
-    variable11 = TAG_Bool(( variable6 /*s*/ ==  NIT_NULL /*null*/) || (( variable6 /*s*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable6 /*s*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable6 /*s*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable6 /*s*/,COLOR_kernel___Object_____eqeq))( variable6 /*s*/,  NIT_NULL /*null*/) /*MMSignature::==*/)))));
-    if (UNTAG_Bool(variable11)) { /*if*/
-      variable11 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-      variable11 = ((array___AbstractArray___length_t)CALL(variable11,COLOR_abstract_collection___Collection___length))(variable11) /*Array::length*/;
-      variable12 = ((static_type___MMSignature___arity_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature___arity))( variable10 /*isig*/) /*MMSignature::arity*/;
-      variable11 = TAG_Bool((variable11)!=(variable12));
-      if (UNTAG_Bool(variable11)) { /*if*/
-        variable11 = NEW_string___String___init(); /*new String*/
-        variable12 = NEW_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)); /*new String*/
-        variable13 = variable12;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable13) /*String::append*/;
-        variable14 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-        variable15 = variable14;
-        variable15 = ((string___String___to_s_t)CALL(variable15,COLOR_string___Object___to_s))(variable15) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable15) /*String::append*/;
-        variable16 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable17 = variable16;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable17) /*String::append*/;
-        variable18 =  variable1 /*prop*/;
-        variable18 = ((string___String___to_s_t)CALL(variable18,COLOR_string___Object___to_s))(variable18) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable18) /*String::append*/;
-        variable19 = NEW_string___String___with_native(BOX_NativeString(" redefines "), TAG_Int(11)); /*new String*/
-        variable20 = variable19;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable20) /*String::append*/;
-        variable21 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-        variable22 = variable21;
-        variable22 = ((string___String___to_s_t)CALL(variable22,COLOR_string___Object___to_s))(variable22) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable22) /*String::append*/;
-        variable23 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable24 = variable23;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable24) /*String::append*/;
-        variable25 =  variable9 /*ip*/;
-        variable25 = ((string___String___to_s_t)CALL(variable25,COLOR_string___Object___to_s))(variable25) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable25) /*String::append*/;
-        variable26 = NEW_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)); /*new String*/
-        variable27 = variable26;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable27) /*String::append*/;
-        variable28 = ((static_type___MMSignature___arity_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature___arity))( variable10 /*isig*/) /*MMSignature::arity*/;
-        variable29 = variable28;
-        variable29 = ((string___String___to_s_t)CALL(variable29,COLOR_string___Object___to_s))(variable29) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable29) /*String::append*/;
-        variable30 = NEW_string___String___with_native(BOX_NativeString(" parameter(s)."), TAG_Int(14)); /*new String*/
-        variable31 = variable30;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable31) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable11) /*PropertyVerifierVisitor::error*/;
-        goto return_label77;
-      }
-      variable11 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-      variable11 = ((array___AbstractArray___iterator_t)CALL(variable11,COLOR_abstract_collection___Collection___iterator))(variable11) /*Array::iterator*/;
+    /* Register variable[10]: For 'is_ok' result */
+    variable[10] = CALL_abstract_collection___Iterator___is_ok(variable[9])(variable[9]) /*ArrayIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[10])) break; /*for*/
+    variable[10] = CALL_abstract_collection___Iterator___item(variable[9])(variable[9]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[11]: Local variable */
+    variable[11] = variable[10];
+    /* Register variable[12]: Local variable */
+    /* Register variable[13]: Result */
+    variable[13] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[11] /*i*/)( variable[11] /*i*/) /*MMLocalProperty::local_class*/;
+    /* Register variable[14]: Result */
+    variable[14] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+    /* Register variable[13]: Result */
+    variable[13] = CALL_abstractmetamodel___MMLocalClass_____bra(variable[13])(variable[13], variable[14]) /*MMLocalClass::[]*/;
+    variable[12] = variable[13];
+    /* Register variable[13]: Local variable */
+    /* Register variable[14]: Result */
+    variable[14] = CALL_static_type___MMLocalProperty___signature( variable[11] /*i*/)( variable[11] /*i*/) /*MMLocalProperty::signature*/;
+    /* Register variable[15]: Result */
+    variable[15] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[15]: Result */
+    variable[15] = CALL_static_type___MMLocalClass___get_type(variable[15])(variable[15]) /*MMLocalClass::get_type*/;
+    /* Register variable[14]: Result */
+    variable[14] = CALL_static_type___MMSignature___adaptation_to(variable[14])(variable[14], variable[15]) /*MMSignature::adaptation_to*/;
+    variable[13] = variable[14];
+    /* Register variable[14]: Result */
+    variable[14] = TAG_Bool(( variable[8] /*s*/ ==  NIT_NULL /*null*/) || (( variable[8] /*s*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[8] /*s*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[8] /*s*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[8] /*s*/)( variable[8] /*s*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[14])) { /*if*/
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___SignatureBuilder___params(variable[14])(variable[14]) /*SignatureBuilder::params*/;
+      /* Register variable[14]: Result */
+      variable[14] = CALL_abstract_collection___Collection___length(variable[14])(variable[14]) /*AbstractArrayRead::length*/;
+      /* Register variable[15]: Result */
+      variable[15] = CALL_static_type___MMSignature___arity( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::arity*/;
+      /* Register variable[14]: Result */
+      variable[14] = TAG_Bool((variable[14])!=(variable[15]));
+      if (UNTAG_Bool(variable[14])) { /*if*/
+        variable[14] = NEW_Array_array___Array___with_capacity(TAG_Int(11)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_175 != NIT_NULL) variable[15] = once_value_175;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+          once_value_175 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_176 != NIT_NULL) variable[15] = once_value_176;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_176 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        variable[15] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_177 != NIT_NULL) variable[15] = once_value_177;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" redefines "), TAG_Int(11)) /*new String*/;
+          once_value_177 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_178 != NIT_NULL) variable[15] = once_value_178;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_178 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        variable[15] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_179 != NIT_NULL) variable[15] = once_value_179;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)) /*new String*/;
+          once_value_179 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_static_type___MMSignature___arity( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::arity*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_180 != NIT_NULL) variable[15] = once_value_180;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" parameter(s)."), TAG_Int(14)) /*new String*/;
+          once_value_180 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[14]: Result */
+        variable[14] = CALL_string___Object___to_s(variable[14])(variable[14]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[14]) /*AbsSyntaxVisitor::error*/;
+        goto return_label164;
+      }
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___SignatureBuilder___closure_decls(variable[14])(variable[14]) /*SignatureBuilder::closure_decls*/;
+      /* Register variable[14]: Result */
+      variable[14] = CALL_abstract_collection___Collection___length(variable[14])(variable[14]) /*AbstractArrayRead::length*/;
+      /* Register variable[15]: Result */
+      variable[15] = CALL_static_type___MMSignature___closures( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::closures*/;
+      /* Register variable[15]: Result */
+      variable[15] = CALL_abstract_collection___Collection___length(variable[15])(variable[15]) /*AbstractArrayRead::length*/;
+      /* Register variable[14]: Result */
+      variable[14] = TAG_Bool((variable[14])!=(variable[15]));
+      if (UNTAG_Bool(variable[14])) { /*if*/
+        variable[14] = NEW_Array_array___Array___with_capacity(TAG_Int(11)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_181 != NIT_NULL) variable[15] = once_value_181;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+          once_value_181 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_182 != NIT_NULL) variable[15] = once_value_182;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_182 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        variable[15] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_183 != NIT_NULL) variable[15] = once_value_183;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" redefines "), TAG_Int(11)) /*new String*/;
+          once_value_183 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_184 != NIT_NULL) variable[15] = once_value_184;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_184 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        variable[15] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_185 != NIT_NULL) variable[15] = once_value_185;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)) /*new String*/;
+          once_value_185 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[15]: Result */
+        variable[15] = CALL_static_type___MMSignature___arity( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::arity*/;
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[15]: Once String constant */
+        if (once_value_186 != NIT_NULL) variable[15] = once_value_186;
+        else {
+          variable[15] = NEW_String_string___String___with_native(BOX_NativeString(" closure(s)."), TAG_Int(12)) /*new String*/;
+          once_value_186 = variable[15];
+        }
+        /* Register variable[15]: Result */
+        /* Ensure var variable[15]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[14])(variable[14], variable[15]) /*AbstractArray::add*/;
+        /* Register variable[14]: Result */
+        variable[14] = CALL_string___Object___to_s(variable[14])(variable[14]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[14]) /*AbsSyntaxVisitor::error*/;
+        goto return_label164;
+      }
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[14]: Result */
+      variable[14] = CALL_mmbuilder___SignatureBuilder___params(variable[14])(variable[14]) /*SignatureBuilder::params*/;
+      /* Register variable[14]: For iterator */
+      variable[14] = CALL_abstract_collection___Collection___iterator(variable[14])(variable[14]) /*AbstractArrayRead::iterator*/;
       while (true) { /*for*/
-        variable12 = ((array___ArrayIterator___is_ok_t)CALL(variable11,COLOR_abstract_collection___Iterator___is_ok))(variable11) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable12)) break; /*for*/
-        variable12 = ((array___ArrayIterator___item_t)CALL(variable11,COLOR_abstract_collection___Iterator___item))(variable11) /*ArrayIterator::item*/;
-        variable14 = ((mmbuilder___PParam___position_t)CALL( variable12 /*p*/,COLOR_syntax_base___PParam___position))( variable12 /*p*/) /*PParam::position*/;
-        variable14 = ((static_type___MMSignature_____bra_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature_____bra))( variable10 /*isig*/, variable14) /*MMSignature::[]*/;
-        variable13 = variable14;
-        ((mmbuilder___PParam___stype__eq_t)CALL( variable12 /*p*/,COLOR_mmbuilder___PParam___stype__eq))( variable12 /*p*/,  variable13 /*t*/) /*PParam::stype=*/;
-        variable14 = ((mmbuilder___PParam___position_t)CALL( variable12 /*p*/,COLOR_syntax_base___PParam___position))( variable12 /*p*/) /*PParam::position*/;
-        variable15 = ((vararg___MMSignature___vararg_rank_t)CALL( variable10 /*isig*/,COLOR_vararg___MMSignature___vararg_rank))( variable10 /*isig*/) /*MMSignature::vararg_rank*/;
-        variable14 = TAG_Bool((variable14)==(variable15));
-        if (UNTAG_Bool(variable14)) { /*if*/
-          variable14 = ((syntax_base___AbsSyntaxVisitor___type_array_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___type_array))( variable0 /*v*/,  variable13 /*t*/) /*PropertyVerifierVisitor::type_array*/;
-          variable13 = variable14 /*t=*/;
+        /* Register variable[15]: For 'is_ok' result */
+        variable[15] = CALL_abstract_collection___Iterator___is_ok(variable[14])(variable[14]) /*ArrayIterator::is_ok*/;
+        if (!UNTAG_Bool(variable[15])) break; /*for*/
+        variable[15] = CALL_abstract_collection___Iterator___item(variable[14])(variable[14]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+        /* Register variable[16]: Local variable */
+        variable[16] = variable[15];
+        /* Register variable[17]: Local variable */
+        /* Register variable[18]: Result */
+        variable[18] = CALL_syntax_base___PParam___position( variable[16] /*p*/)( variable[16] /*p*/) /*PParam::position*/;
+        /* Register variable[18]: Result */
+        variable[18] = CALL_static_type___MMSignature_____bra( variable[13] /*isig*/)( variable[13] /*isig*/, variable[18]) /*MMSignature::[]*/;
+        variable[17] = variable[18];
+        CALL_mmbuilder___PParam___stype__eq( variable[16] /*p*/)( variable[16] /*p*/,  variable[17] /*t*/) /*PParam::stype=*/;
+        /* Register variable[18]: Result */
+        variable[18] = CALL_syntax_base___PParam___position( variable[16] /*p*/)( variable[16] /*p*/) /*PParam::position*/;
+        /* Register variable[19]: Result */
+        variable[19] = CALL_vararg___MMSignature___vararg_rank( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::vararg_rank*/;
+        /* Register variable[18]: Result */
+        variable[18] = TAG_Bool((variable[18])==(variable[19]));
+        if (UNTAG_Bool(variable[18])) { /*if*/
+          /* Register variable[18]: Result */
+          variable[18] = CALL_syntax_base___AbsSyntaxVisitor___type_array( variable[1] /*v*/)( variable[1] /*v*/,  variable[17] /*t*/) /*AbsSyntaxVisitor::type_array*/;
+          variable[17] = variable[18] /*t=*/;
         }
-        variable14 = ((mmbuilder___PParam___variable_t)CALL( variable12 /*p*/,COLOR_syntax_base___PParam___variable))( variable12 /*p*/) /*PParam::variable*/;
-        ((syntax_base___Variable___stype__eq_t)CALL(variable14,COLOR_syntax_base___Variable___stype__eq))(variable14,  variable13 /*t*/) /*Variable::stype=*/;
-        continue_80: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable11,COLOR_abstract_collection___Iterator___next))(variable11) /*ArrayIterator::next*/;
-      }
-      break_80: while(0);
-      variable6 =  variable10 /*isig*/ /*s=*/;
-      ((static_type___MMLocalProperty___signature__eq_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature__eq))( variable1 /*prop*/,  variable6 /*s*/) /*MMSrcLocalProperty::signature=*/;
-    }
-    variable11 = ((abstractmetamodel___MMGlobalProperty___is_init_t)CALL( variable5 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___is_init))( variable5 /*glob*/) /*MMGlobalProperty::is_init*/;
-    variable12 = variable11;
-    if (UNTAG_Bool(variable12)) { /* and */
-      variable12 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable8 /*i*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable8 /*i*/) /*MMConcreteProperty::local_class*/;
-      variable12 = ((abstractmetamodel___MMLocalClass___global_t)CALL(variable12,COLOR_abstractmetamodel___MMLocalClass___global))(variable12) /*MMLocalClass::global*/;
-      variable13 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-      variable13 = ((abstractmetamodel___MMLocalClass___global_t)CALL(variable13,COLOR_abstractmetamodel___MMLocalClass___global))(variable13) /*MMLocalClass::global*/;
-      variable12 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable12 == variable13) || ((variable12 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable12,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable12,variable13)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable12,COLOR_kernel___Object_____eqeq))(variable12, variable13) /*MMGlobalClass::==*/)))))));
-    }
-    variable11 = variable12;
-    if (UNTAG_Bool(variable11)) { /*if*/
+        /* Register variable[18]: Result */
+        variable[18] = CALL_syntax_base___PParam___variable( variable[16] /*p*/)( variable[16] /*p*/) /*PParam::variable*/;
+        CALL_syntax_base___Variable___stype__eq(variable[18])(variable[18],  variable[17] /*t*/) /*Variable::stype=*/;
+        continue_187: while(0);
+        CALL_abstract_collection___Iterator___next(variable[14])(variable[14]) /*ArrayIterator::next*/;
+      }
+      break_187: while(0);
+      variable[8] =  variable[13] /*isig*/ /*s=*/;
+      CALL_static_type___MMLocalProperty___signature__eq( variable[2] /*prop*/)( variable[2] /*prop*/,  variable[8] /*s*/) /*MMLocalProperty::signature=*/;
+    }
+    /* Register variable[14]: Local variable */
+    /* Register variable[15]: Result */
+    variable[15] = CALL_syntax_base___AbsSyntaxVisitor___tc( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::tc*/;
+    /* Register variable[15]: Result */
+    variable[15] = CALL_mmloader___ToolContext___error_count(variable[15])(variable[15]) /*ToolContext::error_count*/;
+    variable[14] = variable[15];
+    /* Register variable[15]: Result */
+    variable[15] = CALL_static_type___MMSignature___arity( variable[8] /*s*/)( variable[8] /*s*/) /*MMSignature::arity*/;
+    /* Register variable[16]: Result */
+    variable[16] = CALL_static_type___MMSignature___arity( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::arity*/;
+    /* Register variable[15]: Result */
+    variable[15] = TAG_Bool((variable[15])!=(variable[16]));
+    if (UNTAG_Bool(variable[15])) { /*if*/
+      variable[15] = NEW_Array_array___Array___with_capacity(TAG_Int(11)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_188 != NIT_NULL) variable[16] = once_value_188;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+        once_value_188 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      /* Register variable[16]: Result */
+      variable[16] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], CALL_string___Object___to_s(variable[16])(variable[16]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_189 != NIT_NULL) variable[16] = once_value_189;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+        once_value_189 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      variable[16] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], CALL_string___Object___to_s(variable[16])(variable[16]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_190 != NIT_NULL) variable[16] = once_value_190;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString(" redefines "), TAG_Int(11)) /*new String*/;
+        once_value_190 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      /* Register variable[16]: Result */
+      variable[16] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], CALL_string___Object___to_s(variable[16])(variable[16]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_191 != NIT_NULL) variable[16] = once_value_191;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+        once_value_191 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      variable[16] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], CALL_string___Object___to_s(variable[16])(variable[16]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_192 != NIT_NULL) variable[16] = once_value_192;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)) /*new String*/;
+        once_value_192 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      /* Register variable[16]: Result */
+      variable[16] = CALL_static_type___MMSignature___arity( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::arity*/;
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], CALL_string___Object___to_s(variable[16])(variable[16]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[16]: Once String constant */
+      if (once_value_193 != NIT_NULL) variable[16] = once_value_193;
+      else {
+        variable[16] = NEW_String_string___String___with_native(BOX_NativeString(" parameter(s)."), TAG_Int(14)) /*new String*/;
+        once_value_193 = variable[16];
+      }
+      /* Register variable[16]: Result */
+      /* Ensure var variable[16]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[15])(variable[15], variable[16]) /*AbstractArray::add*/;
+      /* Register variable[15]: Result */
+      variable[15] = CALL_string___Object___to_s(variable[15])(variable[15]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[15]) /*AbsSyntaxVisitor::error*/;
     } else { /*if*/
-      variable11 = ((static_type___MMSignature___arity_t)CALL( variable6 /*s*/,COLOR_static_type___MMSignature___arity))( variable6 /*s*/) /*MMSignature::arity*/;
-      variable12 = ((static_type___MMSignature___arity_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature___arity))( variable10 /*isig*/) /*MMSignature::arity*/;
-      variable11 = TAG_Bool((variable11)!=(variable12));
-      if (UNTAG_Bool(variable11)) { /*if*/
-        variable11 = NEW_string___String___init(); /*new String*/
-        variable12 = NEW_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)); /*new String*/
-        variable13 = variable12;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable13) /*String::append*/;
-        variable14 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-        variable15 = variable14;
-        variable15 = ((string___String___to_s_t)CALL(variable15,COLOR_string___Object___to_s))(variable15) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable15) /*String::append*/;
-        variable16 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable17 = variable16;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable17) /*String::append*/;
-        variable18 =  variable1 /*prop*/;
-        variable18 = ((string___String___to_s_t)CALL(variable18,COLOR_string___Object___to_s))(variable18) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable18) /*String::append*/;
-        variable19 = NEW_string___String___with_native(BOX_NativeString(" redefines "), TAG_Int(11)); /*new String*/
-        variable20 = variable19;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable20) /*String::append*/;
-        variable21 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-        variable22 = variable21;
-        variable22 = ((string___String___to_s_t)CALL(variable22,COLOR_string___Object___to_s))(variable22) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable22) /*String::append*/;
-        variable23 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable24 = variable23;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable24) /*String::append*/;
-        variable25 =  variable9 /*ip*/;
-        variable25 = ((string___String___to_s_t)CALL(variable25,COLOR_string___Object___to_s))(variable25) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable25) /*String::append*/;
-        variable26 = NEW_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)); /*new String*/
-        variable27 = variable26;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable27) /*String::append*/;
-        variable28 = ((static_type___MMSignature___arity_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature___arity))( variable10 /*isig*/) /*MMSignature::arity*/;
-        variable29 = variable28;
-        variable29 = ((string___String___to_s_t)CALL(variable29,COLOR_string___Object___to_s))(variable29) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable29) /*String::append*/;
-        variable30 = NEW_string___String___with_native(BOX_NativeString(" parameter(s)."), TAG_Int(14)); /*new String*/
-        variable31 = variable30;
-        ((string___String___append_t)CALL(variable11,COLOR_abstract_collection___IndexedCollection___append))(variable11, variable31) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable11) /*PropertyVerifierVisitor::error*/;
-      } else { /*if*/
-        variable11 = ((static_type___MMSignature___arity_t)CALL( variable6 /*s*/,COLOR_static_type___MMSignature___arity))( variable6 /*s*/) /*MMSignature::arity*/;
-        variable12 = NEW_range___Range___without_last( TAG_Int(0), variable11); /*new Range[Int]*/
-        variable11 = variable12;
-        variable11 = ((range___Range___iterator_t)CALL(variable11,COLOR_abstract_collection___Collection___iterator))(variable11) /*Range::iterator*/;
-        while (true) { /*for*/
-          variable12 = ((abstract_collection___Iterator___is_ok_t)CALL(variable11,COLOR_abstract_collection___Iterator___is_ok))(variable11) /*Iterator::is_ok*/;
-          if (!UNTAG_Bool(variable12)) break; /*for*/
-          variable12 = ((abstract_collection___Iterator___item_t)CALL(variable11,COLOR_abstract_collection___Iterator___item))(variable11) /*Iterator::item*/;
-          variable13 = ((static_type___MMSignature_____bra_t)CALL( variable6 /*s*/,COLOR_static_type___MMSignature_____bra))( variable6 /*s*/,  variable12 /*i*/) /*MMSignature::[]*/;
-          variable14 = ((static_type___MMSignature_____bra_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature_____bra))( variable10 /*isig*/,  variable12 /*i*/) /*MMSignature::[]*/;
-          variable13 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable13 == variable14) || ((variable13 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable13,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable13,variable14)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable13,COLOR_kernel___Object_____eqeq))(variable13, variable14) /*MMType::==*/)))))));
-          if (UNTAG_Bool(variable13)) { /*if*/
-            variable13 = NEW_string___String___init(); /*new String*/
-            variable14 = NEW_string___String___with_native(BOX_NativeString("Redef error: Expected "), TAG_Int(22)); /*new String*/
-            variable15 = variable14;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable15) /*String::append*/;
-            variable16 = ((static_type___MMSignature_____bra_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature_____bra))( variable10 /*isig*/,  variable12 /*i*/) /*MMSignature::[]*/;
-            variable17 = variable16;
-            variable17 = ((string___String___to_s_t)CALL(variable17,COLOR_string___Object___to_s))(variable17) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable17) /*String::append*/;
-            variable18 = NEW_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)); /*new String*/
-            variable19 = variable18;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable19) /*String::append*/;
-            variable20 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-            variable21 = variable20;
-            variable21 = ((string___String___to_s_t)CALL(variable21,COLOR_string___Object___to_s))(variable21) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable21) /*String::append*/;
-            variable22 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-            variable23 = variable22;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable23) /*String::append*/;
-            variable24 =  variable9 /*ip*/;
-            variable24 = ((string___String___to_s_t)CALL(variable24,COLOR_string___Object___to_s))(variable24) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable24) /*String::append*/;
-            variable25 = NEW_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)); /*new String*/
-            variable26 = variable25;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable26) /*String::append*/;
-            variable27 = ((static_type___MMSignature_____bra_t)CALL( variable6 /*s*/,COLOR_static_type___MMSignature_____bra))( variable6 /*s*/,  variable12 /*i*/) /*MMSignature::[]*/;
-            variable28 = variable27;
-            variable28 = ((string___String___to_s_t)CALL(variable28,COLOR_string___Object___to_s))(variable28) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable28) /*String::append*/;
-            variable29 = NEW_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)); /*new String*/
-            variable30 = variable29;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable30) /*String::append*/;
-            variable31 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-            variable32 = variable31;
-            variable32 = ((string___String___to_s_t)CALL(variable32,COLOR_string___Object___to_s))(variable32) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable32) /*String::append*/;
-            variable33 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-            variable34 = variable33;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable34) /*String::append*/;
-            variable35 =  variable1 /*prop*/;
-            variable35 = ((string___String___to_s_t)CALL(variable35,COLOR_string___Object___to_s))(variable35) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable35) /*String::append*/;
-            variable36 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-            variable37 = variable36;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable37) /*String::append*/;
-            ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable13) /*PropertyVerifierVisitor::error*/;
+      /* Register variable[15]: Result */
+      variable[15] = CALL_static_type___MMSignature___arity( variable[8] /*s*/)( variable[8] /*s*/) /*MMSignature::arity*/;
+      /* Register variable[15]: Result */
+      variable[15] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[15]) /*new Range[Int]*/;
+      /* Register variable[15]: For iterator */
+      variable[15] = CALL_abstract_collection___Collection___iterator(variable[15])(variable[15]) /*Range::iterator*/;
+      while (true) { /*for*/
+        /* Register variable[16]: For 'is_ok' result */
+        variable[16] = CALL_abstract_collection___Iterator___is_ok(variable[15])(variable[15]) /*Iterator::is_ok*/;
+        if (!UNTAG_Bool(variable[16])) break; /*for*/
+        variable[16] = CALL_abstract_collection___Iterator___item(variable[15])(variable[15]) /*Iterator::item*/ /* Ensure var: For item*/;
+        /* Register variable[17]: Local variable */
+        variable[17] = variable[16];
+        /* Register variable[18]: Result */
+        variable[18] = CALL_static_type___MMSignature_____bra( variable[8] /*s*/)( variable[8] /*s*/,  variable[17] /*i*/) /*MMSignature::[]*/;
+        /* Register variable[19]: Result */
+        variable[19] = CALL_static_type___MMSignature_____bra( variable[13] /*isig*/)( variable[13] /*isig*/,  variable[17] /*i*/) /*MMSignature::[]*/;
+        /* Register variable[18]: Result */
+        variable[18] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[18] == variable[19]) || ((variable[18] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[18])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[18],variable[19])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[18])(variable[18], variable[19]) /*Object::==*/)))))));
+        if (UNTAG_Bool(variable[18])) { /*if*/
+          variable[18] = NEW_Array_array___Array___with_capacity(TAG_Int(13)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_195 != NIT_NULL) variable[19] = once_value_195;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: Expected "), TAG_Int(22)) /*new String*/;
+            once_value_195 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          /* Register variable[19]: Result */
+          variable[19] = CALL_static_type___MMSignature_____bra( variable[13] /*isig*/)( variable[13] /*isig*/,  variable[17] /*i*/) /*MMSignature::[]*/;
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_196 != NIT_NULL) variable[19] = once_value_196;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)) /*new String*/;
+            once_value_196 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          /* Register variable[19]: Result */
+          variable[19] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_197 != NIT_NULL) variable[19] = once_value_197;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+            once_value_197 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          variable[19] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_198 != NIT_NULL) variable[19] = once_value_198;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)) /*new String*/;
+            once_value_198 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          /* Register variable[19]: Result */
+          variable[19] = CALL_static_type___MMSignature_____bra( variable[8] /*s*/)( variable[8] /*s*/,  variable[17] /*i*/) /*MMSignature::[]*/;
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_199 != NIT_NULL) variable[19] = once_value_199;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)) /*new String*/;
+            once_value_199 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          /* Register variable[19]: Result */
+          variable[19] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_200 != NIT_NULL) variable[19] = once_value_200;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+            once_value_200 = variable[19];
           }
-          continue_81: while(0);
-          ((abstract_collection___Iterator___next_t)CALL(variable11,COLOR_abstract_collection___Iterator___next))(variable11) /*Iterator::next*/;
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          variable[19] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], CALL_string___Object___to_s(variable[19])(variable[19]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[19]: Once String constant */
+          if (once_value_201 != NIT_NULL) variable[19] = once_value_201;
+          else {
+            variable[19] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+            once_value_201 = variable[19];
+          }
+          /* Register variable[19]: Result */
+          /* Ensure var variable[19]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[18])(variable[18], variable[19]) /*AbstractArray::add*/;
+          /* Register variable[18]: Result */
+          variable[18] = CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/;
+          CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[18]) /*AbsSyntaxVisitor::error*/;
         }
-        break_81: while(0);
-      }
-    }
-    variable12 = ((static_type___MMSignature___return_type_t)CALL( variable6 /*s*/,COLOR_static_type___MMSignature___return_type))( variable6 /*s*/) /*MMSignature::return_type*/;
-    variable11 = variable12;
-    variable13 = ((static_type___MMSignature___return_type_t)CALL( variable10 /*isig*/,COLOR_static_type___MMSignature___return_type))( variable10 /*isig*/) /*MMSignature::return_type*/;
-    variable12 = variable13;
-    variable13 = TAG_Bool(( variable11 /*srt*/ ==  NIT_NULL /*null*/) || (( variable11 /*srt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable11 /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))( variable11 /*srt*/,  NIT_NULL /*null*/) /*MMType::==*/)))));
-    variable14 = variable13;
-    if (UNTAG_Bool(variable14)) { /* and */
-      variable14 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable12 /*isrt*/ ==  NIT_NULL /*null*/) || (( variable12 /*isrt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable12 /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))( variable12 /*isrt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
-    }
-    variable13 = variable14;
-    if (UNTAG_Bool(variable13)) { /*if*/
-      variable13 = NEW_string___String___init(); /*new String*/
-      variable14 = NEW_string___String___with_native(BOX_NativeString("Redef error: The procedure "), TAG_Int(27)); /*new String*/
-      variable15 = variable14;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable15) /*String::append*/;
-      variable16 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-      variable17 = variable16;
-      variable17 = ((string___String___to_s_t)CALL(variable17,COLOR_string___Object___to_s))(variable17) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable17) /*String::append*/;
-      variable18 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-      variable19 = variable18;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable19) /*String::append*/;
-      variable20 =  variable1 /*prop*/;
-      variable20 = ((string___String___to_s_t)CALL(variable20,COLOR_string___Object___to_s))(variable20) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable20) /*String::append*/;
-      variable21 = NEW_string___String___with_native(BOX_NativeString(" redefines the function "), TAG_Int(24)); /*new String*/
-      variable22 = variable21;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable22) /*String::append*/;
-      variable23 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-      variable24 = variable23;
-      variable24 = ((string___String___to_s_t)CALL(variable24,COLOR_string___Object___to_s))(variable24) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable24) /*String::append*/;
-      variable25 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-      variable26 = variable25;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable26) /*String::append*/;
-      variable27 =  variable9 /*ip*/;
-      variable27 = ((string___String___to_s_t)CALL(variable27,COLOR_string___Object___to_s))(variable27) /*String::to_s*/;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable27) /*String::append*/;
-      variable28 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-      variable29 = variable28;
-      ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable29) /*String::append*/;
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable13) /*PropertyVerifierVisitor::error*/;
+        continue_194: while(0);
+        CALL_abstract_collection___Iterator___next(variable[15])(variable[15]) /*Iterator::next*/;
+      }
+      break_194: while(0);
+    }
+    /* Register variable[15]: Local variable */
+    /* Register variable[16]: Result */
+    variable[16] = CALL_static_type___MMSignature___return_type( variable[8] /*s*/)( variable[8] /*s*/) /*MMSignature::return_type*/;
+    variable[15] = variable[16];
+    /* Register variable[16]: Local variable */
+    /* Register variable[17]: Result */
+    variable[17] = CALL_static_type___MMSignature___return_type( variable[13] /*isig*/)( variable[13] /*isig*/) /*MMSignature::return_type*/;
+    variable[16] = variable[17];
+    /* Register variable[17]: Result */
+    variable[17] = TAG_Bool(( variable[15] /*srt*/ ==  NIT_NULL /*null*/) || (( variable[15] /*srt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[15] /*srt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[15] /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[15] /*srt*/)( variable[15] /*srt*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+    /* Ensure var variable[17]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[17])) { /* and */
+      /* Register variable[17]: Result */
+      variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[16] /*isrt*/ ==  NIT_NULL /*null*/) || (( variable[16] /*isrt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[16] /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)( variable[16] /*isrt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    }
+    /* Register variable[17]: Result */
+    if (UNTAG_Bool(variable[17])) { /*if*/
+      variable[17] = NEW_Array_array___Array___with_capacity(TAG_Int(9)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+      /* Register variable[18]: Once String constant */
+      if (once_value_202 != NIT_NULL) variable[18] = once_value_202;
+      else {
+        variable[18] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: The procedure "), TAG_Int(27)) /*new String*/;
+        once_value_202 = variable[18];
+      }
+      /* Register variable[18]: Result */
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+      /* Register variable[18]: Result */
+      variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[18]: Once String constant */
+      if (once_value_203 != NIT_NULL) variable[18] = once_value_203;
+      else {
+        variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+        once_value_203 = variable[18];
+      }
+      /* Register variable[18]: Result */
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+      variable[18] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[18]: Once String constant */
+      if (once_value_204 != NIT_NULL) variable[18] = once_value_204;
+      else {
+        variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" redefines the function "), TAG_Int(24)) /*new String*/;
+        once_value_204 = variable[18];
+      }
+      /* Register variable[18]: Result */
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+      /* Register variable[18]: Result */
+      variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[18]: Once String constant */
+      if (once_value_205 != NIT_NULL) variable[18] = once_value_205;
+      else {
+        variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+        once_value_205 = variable[18];
+      }
+      /* Register variable[18]: Result */
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+      variable[18] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+      /* Register variable[18]: Once String constant */
+      if (once_value_206 != NIT_NULL) variable[18] = once_value_206;
+      else {
+        variable[18] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+        once_value_206 = variable[18];
+      }
+      /* Register variable[18]: Result */
+      /* Ensure var variable[18]: super-string element*/
+      CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+      /* Register variable[17]: Result */
+      variable[17] = CALL_string___Object___to_s(variable[17])(variable[17]) /*Object::to_s*/;
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[17]) /*AbsSyntaxVisitor::error*/;
     } else { /*if*/
-      variable13 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable11 /*srt*/ ==  NIT_NULL /*null*/) || (( variable11 /*srt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable11 /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))( variable11 /*srt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
-      variable14 = variable13;
-      if (UNTAG_Bool(variable14)) { /* and */
-        variable14 = TAG_Bool(( variable12 /*isrt*/ ==  NIT_NULL /*null*/) || (( variable12 /*isrt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable12 /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))( variable12 /*isrt*/,  NIT_NULL /*null*/) /*MMType::==*/)))));
-      }
-      variable13 = variable14;
-      if (UNTAG_Bool(variable13)) { /*if*/
-        variable13 = NEW_string___String___init(); /*new String*/
-        variable14 = NEW_string___String___with_native(BOX_NativeString("Redef error: The function "), TAG_Int(26)); /*new String*/
-        variable15 = variable14;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable15) /*String::append*/;
-        variable16 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-        variable17 = variable16;
-        variable17 = ((string___String___to_s_t)CALL(variable17,COLOR_string___Object___to_s))(variable17) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable17) /*String::append*/;
-        variable18 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable19 = variable18;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable19) /*String::append*/;
-        variable20 =  variable1 /*prop*/;
-        variable20 = ((string___String___to_s_t)CALL(variable20,COLOR_string___Object___to_s))(variable20) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable20) /*String::append*/;
-        variable21 = NEW_string___String___with_native(BOX_NativeString(" redefines the procedure "), TAG_Int(25)); /*new String*/
-        variable22 = variable21;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable22) /*String::append*/;
-        variable23 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-        variable24 = variable23;
-        variable24 = ((string___String___to_s_t)CALL(variable24,COLOR_string___Object___to_s))(variable24) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable24) /*String::append*/;
-        variable25 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-        variable26 = variable25;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable26) /*String::append*/;
-        variable27 =  variable9 /*ip*/;
-        variable27 = ((string___String___to_s_t)CALL(variable27,COLOR_string___Object___to_s))(variable27) /*String::to_s*/;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable27) /*String::append*/;
-        variable28 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-        variable29 = variable28;
-        ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable29) /*String::append*/;
-        ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable13) /*PropertyVerifierVisitor::error*/;
+      /* Register variable[17]: Result */
+      variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[15] /*srt*/ ==  NIT_NULL /*null*/) || (( variable[15] /*srt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[15] /*srt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[15] /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[15] /*srt*/)( variable[15] /*srt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+      /* Ensure var variable[17]: Left 'and' operand*/
+      if (UNTAG_Bool(variable[17])) { /* and */
+        /* Register variable[17]: Result */
+        variable[17] = TAG_Bool(( variable[16] /*isrt*/ ==  NIT_NULL /*null*/) || (( variable[16] /*isrt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[16] /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)( variable[16] /*isrt*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+      }
+      /* Register variable[17]: Result */
+      if (UNTAG_Bool(variable[17])) { /*if*/
+        variable[17] = NEW_Array_array___Array___with_capacity(TAG_Int(9)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+        /* Register variable[18]: Once String constant */
+        if (once_value_207 != NIT_NULL) variable[18] = once_value_207;
+        else {
+          variable[18] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: The function "), TAG_Int(26)) /*new String*/;
+          once_value_207 = variable[18];
+        }
+        /* Register variable[18]: Result */
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+        /* Register variable[18]: Result */
+        variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[18]: Once String constant */
+        if (once_value_208 != NIT_NULL) variable[18] = once_value_208;
+        else {
+          variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_208 = variable[18];
+        }
+        /* Register variable[18]: Result */
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+        variable[18] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[18]: Once String constant */
+        if (once_value_209 != NIT_NULL) variable[18] = once_value_209;
+        else {
+          variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" redefines the procedure "), TAG_Int(25)) /*new String*/;
+          once_value_209 = variable[18];
+        }
+        /* Register variable[18]: Result */
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+        /* Register variable[18]: Result */
+        variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[18]: Once String constant */
+        if (once_value_210 != NIT_NULL) variable[18] = once_value_210;
+        else {
+          variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+          once_value_210 = variable[18];
+        }
+        /* Register variable[18]: Result */
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+        variable[18] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+        /* Register variable[18]: Once String constant */
+        if (once_value_211 != NIT_NULL) variable[18] = once_value_211;
+        else {
+          variable[18] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+          once_value_211 = variable[18];
+        }
+        /* Register variable[18]: Result */
+        /* Ensure var variable[18]: super-string element*/
+        CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+        /* Register variable[17]: Result */
+        variable[17] = CALL_string___Object___to_s(variable[17])(variable[17]) /*Object::to_s*/;
+        CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[17]) /*AbsSyntaxVisitor::error*/;
       } else { /*if*/
-        variable13 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable11 /*srt*/ ==  NIT_NULL /*null*/) || (( variable11 /*srt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable11 /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))( variable11 /*srt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
-        variable14 = variable13;
-        if (UNTAG_Bool(variable14)) { /* and */
-          variable14 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable12 /*isrt*/ ==  NIT_NULL /*null*/) || (( variable12 /*isrt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable12 /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))( variable12 /*isrt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
+        /* Register variable[17]: Result */
+        variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[15] /*srt*/ ==  NIT_NULL /*null*/) || (( variable[15] /*srt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[15] /*srt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[15] /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[15] /*srt*/)( variable[15] /*srt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+        /* Ensure var variable[17]: Left 'and' operand*/
+        if (UNTAG_Bool(variable[17])) { /* and */
+          /* Register variable[17]: Result */
+          variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[16] /*isrt*/ ==  NIT_NULL /*null*/) || (( variable[16] /*isrt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[16] /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)( variable[16] /*isrt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
         }
-        variable13 = variable14;
-        variable14 = variable13;
-        if (UNTAG_Bool(variable14)) { /* and */
-          variable14 = ((static_type___MMType_____l_t)CALL( variable11 /*srt*/,COLOR_static_type___MMType_____l))( variable11 /*srt*/,  variable12 /*isrt*/) /*MMType::<*/;
-          variable14 =  TAG_Bool(!UNTAG_Bool(variable14));
+        /* Register variable[17]: Result */
+        /* Ensure var variable[17]: Left 'and' operand*/
+        if (UNTAG_Bool(variable[17])) { /* and */
+          /* Register variable[17]: Result */
+          variable[17] = CALL_static_type___MMType_____l( variable[15] /*srt*/)( variable[15] /*srt*/,  variable[16] /*isrt*/) /*MMType::<*/;
+          variable[17] =  TAG_Bool(!UNTAG_Bool(variable[17]));
         }
-        variable13 = variable14;
-        if (UNTAG_Bool(variable13)) { /*if*/
-          variable13 = NEW_string___String___init(); /*new String*/
-          variable14 = NEW_string___String___with_native(BOX_NativeString("Redef error: Expected "), TAG_Int(22)); /*new String*/
-          variable15 = variable14;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable15) /*String::append*/;
-          variable16 =  variable12 /*isrt*/;
-          variable16 = ((string___String___to_s_t)CALL(variable16,COLOR_string___Object___to_s))(variable16) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable16) /*String::append*/;
-          variable17 = NEW_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)); /*new String*/
-          variable18 = variable17;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable18) /*String::append*/;
-          variable19 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-          variable20 = variable19;
-          variable20 = ((string___String___to_s_t)CALL(variable20,COLOR_string___Object___to_s))(variable20) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable20) /*String::append*/;
-          variable21 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-          variable22 = variable21;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable22) /*String::append*/;
-          variable23 =  variable9 /*ip*/;
-          variable23 = ((string___String___to_s_t)CALL(variable23,COLOR_string___Object___to_s))(variable23) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable23) /*String::append*/;
-          variable24 = NEW_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)); /*new String*/
-          variable25 = variable24;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable25) /*String::append*/;
-          variable26 =  variable11 /*srt*/;
-          variable26 = ((string___String___to_s_t)CALL(variable26,COLOR_string___Object___to_s))(variable26) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable26) /*String::append*/;
-          variable27 = NEW_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)); /*new String*/
-          variable28 = variable27;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable28) /*String::append*/;
-          variable29 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-          variable30 = variable29;
-          variable30 = ((string___String___to_s_t)CALL(variable30,COLOR_string___Object___to_s))(variable30) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable30) /*String::append*/;
-          variable31 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-          variable32 = variable31;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable32) /*String::append*/;
-          variable33 =  variable1 /*prop*/;
-          variable33 = ((string___String___to_s_t)CALL(variable33,COLOR_string___Object___to_s))(variable33) /*String::to_s*/;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable33) /*String::append*/;
-          variable34 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-          variable35 = variable34;
-          ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable35) /*String::append*/;
-          ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable13) /*PropertyVerifierVisitor::error*/;
-        } else { /*if*/
-          variable13 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable11 /*srt*/ ==  NIT_NULL /*null*/) || (( variable11 /*srt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable11 /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))( variable11 /*srt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
-          variable14 = variable13;
-          if (UNTAG_Bool(variable14)) { /* and */
-            variable14 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable12 /*isrt*/ ==  NIT_NULL /*null*/) || (( variable12 /*isrt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable12 /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable12 /*isrt*/,COLOR_kernel___Object_____eqeq))( variable12 /*isrt*/,  NIT_NULL /*null*/) /*MMType::==*/)))))));
+        /* Register variable[17]: Result */
+        if (UNTAG_Bool(variable[17])) { /*if*/
+          variable[17] = NEW_Array_array___Array___with_capacity(TAG_Int(13)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_212 != NIT_NULL) variable[18] = once_value_212;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: Expected "), TAG_Int(22)) /*new String*/;
+            once_value_212 = variable[18];
+          }
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          variable[18] =  variable[16] /*isrt*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_213 != NIT_NULL) variable[18] = once_value_213;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)) /*new String*/;
+            once_value_213 = variable[18];
+          }
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          /* Register variable[18]: Result */
+          variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_214 != NIT_NULL) variable[18] = once_value_214;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+            once_value_214 = variable[18];
           }
-          variable13 = variable14;
-          variable14 = variable13;
-          if (UNTAG_Bool(variable14)) { /* and */
-            variable14 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable11 /*srt*/ ==  variable12 /*isrt*/) || (( variable11 /*srt*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable11 /*srt*/, variable12 /*isrt*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable11 /*srt*/,COLOR_kernel___Object_____eqeq))( variable11 /*srt*/,  variable12 /*isrt*/) /*MMType::==*/)))))));
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          variable[18] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_215 != NIT_NULL) variable[18] = once_value_215;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)) /*new String*/;
+            once_value_215 = variable[18];
           }
-          variable13 = variable14;
-          variable14 = variable13;
-          if (UNTAG_Bool(variable14)) { /* and */
-            variable14 = TAG_Bool(( variable1 /*prop*/==NIT_NULL) || VAL_ISA( variable1 /*prop*/, COLOR_MMAttribute, ID_MMAttribute)) /*cast MMAttribute*/;
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          variable[18] =  variable[15] /*srt*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_216 != NIT_NULL) variable[18] = once_value_216;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)) /*new String*/;
+            once_value_216 = variable[18];
           }
-          variable13 = variable14;
-          if (UNTAG_Bool(variable13)) { /*if*/
-            variable13 = NEW_string___String___init(); /*new String*/
-            variable14 = NEW_string___String___with_native(BOX_NativeString("Redef warning: Expected "), TAG_Int(24)); /*new String*/
-            variable15 = variable14;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable15) /*String::append*/;
-            variable16 =  variable12 /*isrt*/;
-            variable16 = ((string___String___to_s_t)CALL(variable16,COLOR_string___Object___to_s))(variable16) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable16) /*String::append*/;
-            variable17 = NEW_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)); /*new String*/
-            variable18 = variable17;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable18) /*String::append*/;
-            variable19 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable9 /*ip*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable9 /*ip*/) /*MMLocalProperty::local_class*/;
-            variable20 = variable19;
-            variable20 = ((string___String___to_s_t)CALL(variable20,COLOR_string___Object___to_s))(variable20) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable20) /*String::append*/;
-            variable21 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-            variable22 = variable21;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable22) /*String::append*/;
-            variable23 =  variable9 /*ip*/;
-            variable23 = ((string___String___to_s_t)CALL(variable23,COLOR_string___Object___to_s))(variable23) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable23) /*String::append*/;
-            variable24 = NEW_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)); /*new String*/
-            variable25 = variable24;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable25) /*String::append*/;
-            variable26 =  variable11 /*srt*/;
-            variable26 = ((string___String___to_s_t)CALL(variable26,COLOR_string___Object___to_s))(variable26) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable26) /*String::append*/;
-            variable27 = NEW_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)); /*new String*/
-            variable28 = variable27;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable28) /*String::append*/;
-            variable29 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMAttribute::local_class*/;
-            variable30 = variable29;
-            variable30 = ((string___String___to_s_t)CALL(variable30,COLOR_string___Object___to_s))(variable30) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable30) /*String::append*/;
-            variable31 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-            variable32 = variable31;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable32) /*String::append*/;
-            variable33 =  variable1 /*prop*/;
-            variable33 = ((string___String___to_s_t)CALL(variable33,COLOR_string___Object___to_s))(variable33) /*String::to_s*/;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable33) /*String::append*/;
-            variable34 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-            variable35 = variable34;
-            ((string___String___append_t)CALL(variable13,COLOR_abstract_collection___IndexedCollection___append))(variable13, variable35) /*String::append*/;
-            ((syntax_base___AbsSyntaxVisitor___warning_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___warning))( variable0 /*v*/,  self, variable13) /*PropertyVerifierVisitor::warning*/;
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          /* Register variable[18]: Result */
+          variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_217 != NIT_NULL) variable[18] = once_value_217;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+            once_value_217 = variable[18];
+          }
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          variable[18] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+          /* Register variable[18]: Once String constant */
+          if (once_value_218 != NIT_NULL) variable[18] = once_value_218;
+          else {
+            variable[18] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+            once_value_218 = variable[18];
+          }
+          /* Register variable[18]: Result */
+          /* Ensure var variable[18]: super-string element*/
+          CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+          /* Register variable[17]: Result */
+          variable[17] = CALL_string___Object___to_s(variable[17])(variable[17]) /*Object::to_s*/;
+          CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[17]) /*AbsSyntaxVisitor::error*/;
+        } else { /*if*/
+          /* Register variable[17]: Result */
+          variable[17] = CALL_static_type___MMSignature_____l( variable[8] /*s*/)( variable[8] /*s*/,  variable[13] /*isig*/) /*MMSignature::<*/;
+          variable[17] =  TAG_Bool(!UNTAG_Bool(variable[17])) /* Ensure var: Left 'and' operand*/;
+          if (UNTAG_Bool(variable[17])) { /* and */
+            /* Register variable[17]: Result */
+            variable[17] = CALL_syntax_base___AbsSyntaxVisitor___tc( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::tc*/;
+            /* Register variable[17]: Result */
+            variable[17] = CALL_mmloader___ToolContext___error_count(variable[17])(variable[17]) /*ToolContext::error_count*/;
+            /* Register variable[17]: Result */
+            variable[17] = TAG_Bool(( variable[14] /*nberr*/)==(variable[17]));
+          }
+          /* Register variable[17]: Result */
+          if (UNTAG_Bool(variable[17])) { /*if*/
+            variable[17] = NEW_Array_array___Array___with_capacity(TAG_Int(9)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+            /* Register variable[18]: Once String constant */
+            if (once_value_219 != NIT_NULL) variable[18] = once_value_219;
+            else {
+              variable[18] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: Incompatible redefinition of "), TAG_Int(42)) /*new String*/;
+              once_value_219 = variable[18];
+            }
+            /* Register variable[18]: Result */
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+            /* Register variable[18]: Result */
+            variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[18]: Once String constant */
+            if (once_value_220 != NIT_NULL) variable[18] = once_value_220;
+            else {
+              variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+              once_value_220 = variable[18];
+            }
+            /* Register variable[18]: Result */
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+            variable[18] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[18]: Once String constant */
+            if (once_value_221 != NIT_NULL) variable[18] = once_value_221;
+            else {
+              variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" with "), TAG_Int(6)) /*new String*/;
+              once_value_221 = variable[18];
+            }
+            /* Register variable[18]: Result */
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+            /* Register variable[18]: Result */
+            variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[18]: Once String constant */
+            if (once_value_222 != NIT_NULL) variable[18] = once_value_222;
+            else {
+              variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+              once_value_222 = variable[18];
+            }
+            /* Register variable[18]: Result */
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+            variable[18] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+            /* Register variable[18]: Once String constant */
+            if (once_value_223 != NIT_NULL) variable[18] = once_value_223;
+            else {
+              variable[18] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+              once_value_223 = variable[18];
+            }
+            /* Register variable[18]: Result */
+            /* Ensure var variable[18]: super-string element*/
+            CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+            /* Register variable[17]: Result */
+            variable[17] = CALL_string___Object___to_s(variable[17])(variable[17]) /*Object::to_s*/;
+            CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[17]) /*AbsSyntaxVisitor::error*/;
+          } else { /*if*/
+            /* Register variable[17]: Result */
+            variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[15] /*srt*/ ==  NIT_NULL /*null*/) || (( variable[15] /*srt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[15] /*srt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[15] /*srt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[15] /*srt*/)( variable[15] /*srt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+            /* Ensure var variable[17]: Left 'and' operand*/
+            if (UNTAG_Bool(variable[17])) { /* and */
+              /* Register variable[17]: Result */
+              variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[16] /*isrt*/ ==  NIT_NULL /*null*/) || (( variable[16] /*isrt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[16] /*isrt*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[16] /*isrt*/)( variable[16] /*isrt*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+            }
+            /* Register variable[17]: Result */
+            /* Ensure var variable[17]: Left 'and' operand*/
+            if (UNTAG_Bool(variable[17])) { /* and */
+              /* Register variable[17]: Result */
+              variable[17] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[15] /*srt*/ ==  variable[16] /*isrt*/) || (( variable[15] /*srt*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[15] /*srt*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[15] /*srt*/, variable[16] /*isrt*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[15] /*srt*/)( variable[15] /*srt*/,  variable[16] /*isrt*/) /*Object::==*/)))))));
+            }
+            /* Register variable[17]: Result */
+            /* Ensure var variable[17]: Left 'and' operand*/
+            if (UNTAG_Bool(variable[17])) { /* and */
+              /* Register variable[17]: Result */
+              variable[17] = TAG_Bool(( variable[2] /*prop*/==NIT_NULL) || VAL_ISA( variable[2] /*prop*/, COLOR_MMAttribute, ID_MMAttribute)) /*cast MMAttribute*/;
+            }
+            /* Register variable[17]: Result */
+            if (UNTAG_Bool(variable[17])) { /*if*/
+              variable[17] = NEW_Array_array___Array___with_capacity(TAG_Int(13)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_224 != NIT_NULL) variable[18] = once_value_224;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString("Redef warning: Expected "), TAG_Int(24)) /*new String*/;
+               once_value_224 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              variable[18] =  variable[16] /*isrt*/ /* Ensure var: super-string element*/;
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_225 != NIT_NULL) variable[18] = once_value_225;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" (as in "), TAG_Int(8)) /*new String*/;
+               once_value_225 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              /* Register variable[18]: Result */
+              variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[12] /*ip*/)( variable[12] /*ip*/) /*MMLocalProperty::local_class*/;
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_226 != NIT_NULL) variable[18] = once_value_226;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+               once_value_226 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              variable[18] =  variable[12] /*ip*/ /* Ensure var: super-string element*/;
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_227 != NIT_NULL) variable[18] = once_value_227;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString("), got "), TAG_Int(7)) /*new String*/;
+               once_value_227 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              variable[18] =  variable[15] /*srt*/ /* Ensure var: super-string element*/;
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_228 != NIT_NULL) variable[18] = once_value_228;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString(" in "), TAG_Int(4)) /*new String*/;
+               once_value_228 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              /* Register variable[18]: Result */
+              variable[18] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_229 != NIT_NULL) variable[18] = once_value_229;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+               once_value_229 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              variable[18] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], CALL_string___Object___to_s(variable[18])(variable[18]) /*Object::to_s*/) /*AbstractArray::add*/;
+              /* Register variable[18]: Once String constant */
+              if (once_value_230 != NIT_NULL) variable[18] = once_value_230;
+              else {
+               variable[18] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+               once_value_230 = variable[18];
+              }
+              /* Register variable[18]: Result */
+              /* Ensure var variable[18]: super-string element*/
+              CALL_abstract_collection___SimpleCollection___add(variable[17])(variable[17], variable[18]) /*AbstractArray::add*/;
+              /* Register variable[17]: Result */
+              variable[17] = CALL_string___Object___to_s(variable[17])(variable[17]) /*Object::to_s*/;
+              CALL_syntax_base___AbsSyntaxVisitor___warning( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[17]) /*AbsSyntaxVisitor::warning*/;
+            }
           }
         }
       }
     }
-    continue_79: while(0);
-    ((array___ArrayIterator___next_t)CALL(variable7,COLOR_abstract_collection___Iterator___next))(variable7) /*ArrayIterator::next*/;
-  }
-  break_79: while(0);
-  variable7 = TAG_Bool(( variable3 /*visibility_level*/)!=( TAG_Int(1)));
-  variable8 = variable7;
-  if (UNTAG_Bool(variable8)) { /* and */
-    variable8 = ((abstractmetamodel___MMGlobalProperty___visibility_level_t)CALL( variable5 /*glob*/,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level))( variable5 /*glob*/) /*MMGlobalProperty::visibility_level*/;
-    variable8 = TAG_Bool((variable8)!=( variable3 /*visibility_level*/));
-  }
-  variable7 = variable8;
-  if (UNTAG_Bool(variable7)) { /*if*/
-    variable7 = NEW_string___String___init(); /*new String*/
-    variable8 = NEW_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)); /*new String*/
-    variable9 = variable8;
-    ((string___String___append_t)CALL(variable7,COLOR_abstract_collection___IndexedCollection___append))(variable7, variable9) /*String::append*/;
-    variable10 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___local_class))( variable1 /*prop*/) /*MMSrcLocalProperty::local_class*/;
-    variable11 = variable10;
-    variable11 = ((string___String___to_s_t)CALL(variable11,COLOR_string___Object___to_s))(variable11) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable7,COLOR_abstract_collection___IndexedCollection___append))(variable7, variable11) /*String::append*/;
-    variable12 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-    variable13 = variable12;
-    ((string___String___append_t)CALL(variable7,COLOR_abstract_collection___IndexedCollection___append))(variable7, variable13) /*String::append*/;
-    variable14 =  variable1 /*prop*/;
-    variable14 = ((string___String___to_s_t)CALL(variable14,COLOR_string___Object___to_s))(variable14) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable7,COLOR_abstract_collection___IndexedCollection___append))(variable7, variable14) /*String::append*/;
-    variable15 = NEW_string___String___with_native(BOX_NativeString(" redefinition cannot change visibility."), TAG_Int(39)); /*new String*/
-    variable16 = variable15;
-    ((string___String___append_t)CALL(variable7,COLOR_abstract_collection___IndexedCollection___append))(variable7, variable16) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable7) /*PropertyVerifierVisitor::error*/;
-  }
-  variable7 = ((syntax_base___AbsSyntaxVisitor___module_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___module))( variable0 /*v*/) /*PropertyVerifierVisitor::module*/;
-  ((syntax_base___MMGlobalProperty___check_visibility_t)CALL( variable5 /*glob*/,COLOR_syntax_base___MMGlobalProperty___check_visibility))( variable5 /*glob*/,  variable0 /*v*/,  self, variable7,  TAG_Bool(true)) /*MMGlobalProperty::check_visibility*/;
-  return_label77: while(false);
+    continue_174: while(0);
+    CALL_abstract_collection___Iterator___next(variable[9])(variable[9]) /*ArrayIterator::next*/;
+  }
+  break_174: while(0);
+  /* Register variable[9]: Result */
+  variable[9] = TAG_Bool(( variable[4] /*visibility_level*/)!=( TAG_Int(1)));
+  /* Ensure var variable[9]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[9])) { /* and */
+    /* Register variable[9]: Result */
+    variable[9] = CALL_abstractmetamodel___MMGlobalProperty___visibility_level( variable[7] /*glob*/)( variable[7] /*glob*/) /*MMGlobalProperty::visibility_level*/;
+    /* Register variable[9]: Result */
+    variable[9] = TAG_Bool((variable[9])!=( variable[4] /*visibility_level*/));
+  }
+  /* Register variable[9]: Result */
+  if (UNTAG_Bool(variable[9])) { /*if*/
+    variable[9] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[10]: Once String constant */
+    if (once_value_231 != NIT_NULL) variable[10] = once_value_231;
+    else {
+      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("Redef error: "), TAG_Int(13)) /*new String*/;
+      once_value_231 = variable[10];
+    }
+    /* Register variable[10]: Result */
+    /* Ensure var variable[10]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+    /* Register variable[10]: Result */
+    variable[10] = CALL_abstractmetamodel___MMLocalProperty___local_class( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::local_class*/;
+    /* Ensure var variable[10]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[10]: Once String constant */
+    if (once_value_232 != NIT_NULL) variable[10] = once_value_232;
+    else {
+      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+      once_value_232 = variable[10];
+    }
+    /* Register variable[10]: Result */
+    /* Ensure var variable[10]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+    variable[10] =  variable[2] /*prop*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[10]: Once String constant */
+    if (once_value_233 != NIT_NULL) variable[10] = once_value_233;
+    else {
+      variable[10] = NEW_String_string___String___with_native(BOX_NativeString(" redefinition cannot change visibility."), TAG_Int(39)) /*new String*/;
+      once_value_233 = variable[10];
+    }
+    /* Register variable[10]: Result */
+    /* Ensure var variable[10]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
+    /* Register variable[9]: Result */
+    variable[9] = CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[9]) /*AbsSyntaxVisitor::error*/;
+  }
+  /* Register variable[9]: Result */
+  variable[9] = CALL_syntax_base___AbsSyntaxVisitor___module( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::module*/;
+  CALL_syntax_base___MMGlobalProperty___check_visibility( variable[7] /*glob*/)( variable[7] /*glob*/,  variable[1] /*v*/, variable[0], variable[9],  TAG_Bool(true)) /*MMGlobalProperty::check_visibility*/;
+  return_label164: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___AAttrPropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 962, LOCATE_mmbuilder___AAttrPropdef___accept_abs_syntax_visitor};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___AAttrPropdef___prop(variable[0])(variable[0]) /*AAttrPropdef::prop*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[3]) /*AbsSyntaxVisitor::local_property=*/;
+  CALL_SUPER_mmbuilder___AAttrPropdef___accept_abs_syntax_visitor(variable[0])(variable[0], variable[1]) /*super AAttrPropdef::accept_abs_syntax_visitor*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  return_label234: while(false);
   tracehead = trace.prev;
   return;
 }
+val_t mmbuilder___AAttrPropdef___prop(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 913, LOCATE_mmbuilder___AAttrPropdef___prop};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  tracehead = trace.prev;
+  return ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
+}
 val_t mmbuilder___AAttrPropdef___readmethod(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::readmethod (src/syntax//mmbuilder.nit:752,2--45)"};
+  struct trace_t trace = {NULL, NULL, 911, LOCATE_mmbuilder___AAttrPropdef___readmethod};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/;
 }
 val_t mmbuilder___AAttrPropdef___writemethod(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::writemethod (src/syntax//mmbuilder.nit:753,2--46)"};
+  struct trace_t trace = {NULL, NULL, 912, LOCATE_mmbuilder___AAttrPropdef___writemethod};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/;
 }
-val_t mmbuilder___AAttrPropdef___prop(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::prop (src/syntax//mmbuilder.nit:754,2--42)"};
-  trace.prev = tracehead; tracehead = &trace;
-  tracehead = trace.prev;
-  return ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
-}
 void mmbuilder___AAttrPropdef___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::accept_property_builder (src/syntax//mmbuilder.nit:756,2--772:55)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___AAttrPropdef___accept_property_builder_t)CALL( self,COLOR_SUPER_mmbuilder___AAttrPropdef___accept_property_builder))( self,  param0) /*super AAttrPropdef::accept_property_builder*/;
-  variable2 = ((parser_nodes___AAttrPropdef___n_id_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_id))( self) /*AAttrPropdef::n_id*/;
-  variable2 = ((syntax_base___Token___to_symbol_t)CALL(variable2,COLOR_syntax_base___Token___to_symbol))(variable2) /*TAttrid::to_symbol*/;
-  variable1 = variable2;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  variable4 = NEW_syntax_base___MMSrcAttribute___init( variable1 /*name*/, variable3,  self); /*new MMSrcAttribute*/
-  variable3 = variable4;
-  variable2 = variable3;
-  ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/ =  variable2 /*prop*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  ((mmbuilder___MMSrcLocalClass___add_src_local_property_t)CALL(variable3,COLOR_mmbuilder___MMSrcLocalClass___add_src_local_property))(variable3,  variable0 /*v*/,  variable2 /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
-  variable3 = ((parser_nodes___AAttrPropdef___n_readable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_readable))( self) /*AAttrPropdef::n_readable*/;
-  variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*PAble::==*/)))))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = ((parser_nodes___AAttrPropdef___n_id_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_id))( self) /*AAttrPropdef::n_id*/;
-    variable3 = ((lexer___Token___text_t)CALL(variable3,COLOR_lexer___Token___text))(variable3) /*TAttrid::text*/;
-    variable3 = ((string___String___substring_from_t)CALL(variable3,COLOR_string___String___substring_from))(variable3,  TAG_Int(1)) /*String::substring_from*/;
-    variable3 = ((symbol___String___to_symbol_t)CALL(variable3,COLOR_symbol___String___to_symbol))(variable3) /*String::to_symbol*/;
-    variable1 = variable3 /*name=*/;
-    variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-    variable4 = NEW_syntax_base___MMReadImplementationMethod___init( variable1 /*name*/, variable3,  self); /*new MMReadImplementationMethod*/
-    variable3 = variable4;
-    ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/ = variable3;
-    variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-    variable4 = ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/;
-    ((mmbuilder___MMSrcLocalClass___add_src_local_property_t)CALL(variable3,COLOR_mmbuilder___MMSrcLocalClass___add_src_local_property))(variable3,  variable0 /*v*/, variable4) /*MMSrcLocalClass::add_src_local_property*/;
-  }
-  variable3 = ((parser_nodes___AAttrPropdef___n_writable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_writable))( self) /*AAttrPropdef::n_writable*/;
-  variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*PAble::==*/)))))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = ((parser_nodes___AAttrPropdef___n_id_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_id))( self) /*AAttrPropdef::n_id*/;
-    variable3 = ((lexer___Token___text_t)CALL(variable3,COLOR_lexer___Token___text))(variable3) /*TAttrid::text*/;
-    variable3 = ((string___String___substring_from_t)CALL(variable3,COLOR_string___String___substring_from))(variable3,  TAG_Int(1)) /*String::substring_from*/;
-    variable4 = NEW_string___String___with_native(BOX_NativeString("="), TAG_Int(1)); /*new String*/
-    variable3 = ((string___String_____plus_t)CALL(variable3,COLOR_string___String_____plus))(variable3, variable4) /*String::+*/;
-    variable3 = ((symbol___String___to_symbol_t)CALL(variable3,COLOR_symbol___String___to_symbol))(variable3) /*String::to_symbol*/;
-    variable1 = variable3 /*name=*/;
-    variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-    variable4 = NEW_syntax_base___MMWriteImplementationMethod___init( variable1 /*name*/, variable3,  self); /*new MMWriteImplementationMethod*/
-    variable3 = variable4;
-    ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/ = variable3;
-    variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-    variable4 = ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/;
-    ((mmbuilder___MMSrcLocalClass___add_src_local_property_t)CALL(variable3,COLOR_mmbuilder___MMSrcLocalClass___add_src_local_property))(variable3,  variable0 /*v*/, variable4) /*MMSrcLocalClass::add_src_local_property*/;
+  struct trace_t trace = {NULL, NULL, 915, LOCATE_mmbuilder___AAttrPropdef___accept_property_builder};
+    static val_t once_value_236 = NIT_NULL; /* Once value for string variable[6]*/
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___AAttrPropdef___accept_property_builder(variable[0])(variable[0], variable[1]) /*super AAttrPropdef::accept_property_builder*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AAttrPropdef___n_id(variable[0])(variable[0]) /*AAttrPropdef::n_id*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___Token___to_symbol(variable[4])(variable[4]) /*Token::to_symbol*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSrcAttribute_syntax_base___MMSrcAttribute___init( variable[3] /*name*/, variable[5], variable[0]) /*new MMSrcAttribute*/;
+  variable[4] = variable[5];
+  ATTR_mmbuilder___AAttrPropdef____prop(variable[0]) /*AAttrPropdef::_prop*/ =  variable[4] /*prop*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[5])(variable[5],  variable[1] /*v*/,  variable[4] /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_parser_nodes___AAttrPropdef___n_readable(variable[0])(variable[0]) /*AAttrPropdef::n_readable*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_parser_nodes___AAttrPropdef___n_id(variable[0])(variable[0]) /*AAttrPropdef::n_id*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_lexer___Token___text(variable[5])(variable[5]) /*Token::text*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_string___AbstractString___substring_from(variable[5])(variable[5],  TAG_Int(1)) /*AbstractString::substring_from*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_symbol___String___to_symbol(variable[5])(variable[5]) /*String::to_symbol*/;
+    variable[3] = variable[5] /*name=*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[5]: Result */
+    variable[5] = NEW_MMReadImplementationMethod_syntax_base___MMReadImplementationMethod___init( variable[3] /*name*/, variable[5], variable[0]) /*new MMReadImplementationMethod*/;
+    ATTR_mmbuilder___AAttrPropdef____readmethod(variable[0]) /*AAttrPropdef::_readmethod*/ = variable[5];
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____readmethod(variable[0]) /*AAttrPropdef::_readmethod*/;
+    CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[5])(variable[5],  variable[1] /*v*/, variable[6]) /*MMSrcLocalClass::add_src_local_property*/;
+  }
+  /* Register variable[5]: Result */
+  variable[5] = CALL_parser_nodes___AAttrPropdef___n_writable(variable[0])(variable[0]) /*AAttrPropdef::n_writable*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_parser_nodes___AAttrPropdef___n_id(variable[0])(variable[0]) /*AAttrPropdef::n_id*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_lexer___Token___text(variable[5])(variable[5]) /*Token::text*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_string___AbstractString___substring_from(variable[5])(variable[5],  TAG_Int(1)) /*AbstractString::substring_from*/;
+    /* Register variable[6]: Once String constant */
+    if (once_value_236 != NIT_NULL) variable[6] = once_value_236;
+    else {
+      variable[6] = NEW_String_string___String___with_native(BOX_NativeString("="), TAG_Int(1)) /*new String*/;
+      once_value_236 = variable[6];
+    }
+    /* Register variable[6]: Result */
+    /* Register variable[5]: Result */
+    variable[5] = CALL_string___String_____plus(variable[5])(variable[5], variable[6]) /*String::+*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_symbol___String___to_symbol(variable[5])(variable[5]) /*String::to_symbol*/;
+    variable[3] = variable[5] /*name=*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[5]: Result */
+    variable[5] = NEW_MMWriteImplementationMethod_syntax_base___MMWriteImplementationMethod___init( variable[3] /*name*/, variable[5], variable[0]) /*new MMWriteImplementationMethod*/;
+    ATTR_mmbuilder___AAttrPropdef____writemethod(variable[0]) /*AAttrPropdef::_writemethod*/ = variable[5];
+    /* Register variable[5]: Result */
+    variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____writemethod(variable[0]) /*AAttrPropdef::_writemethod*/;
+    CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[5])(variable[5],  variable[1] /*v*/, variable[6]) /*MMSrcLocalClass::add_src_local_property*/;
   }
+  return_label235: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AAttrPropdef___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::accept_property_verifier (src/syntax//mmbuilder.nit:776,2--799:42)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-    val_t variable4;
-    val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___AAttrPropdef___accept_property_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___AAttrPropdef___accept_property_verifier))( self,  param0) /*super AAttrPropdef::accept_property_verifier*/;
-  variable1 = NIT_NULL /*decl variable t*/;
-  variable2 = ((parser_nodes___AAttrPropdef___n_type_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_type))( self) /*AAttrPropdef::n_type*/;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*PType::==*/)))))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ((parser_nodes___AAttrPropdef___n_type_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_type))( self) /*AAttrPropdef::n_type*/;
-    variable2 = ((syntax_base___PType___get_stype_t)CALL(variable2,COLOR_syntax_base___PType___get_stype))(variable2,  variable0 /*v*/) /*PType::get_stype*/;
-    variable1 = variable2 /*t=*/;
+  struct trace_t trace = {NULL, NULL, 935, LOCATE_mmbuilder___AAttrPropdef___accept_property_verifier};
+    static val_t once_value_238 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_239 = NIT_NULL; /* Once value for string variable[5]*/
+    static val_t once_value_240 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[9];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___AAttrPropdef___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super AAttrPropdef::accept_property_verifier*/;
+  /* Register variable[3]: Local variable */
+  /*variable[3] is variable t*/
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AAttrPropdef___n_type(variable[0])(variable[0]) /*AAttrPropdef::n_type*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AAttrPropdef___n_type(variable[0])(variable[0]) /*AAttrPropdef::n_type*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_syntax_base___PType___get_stype(variable[4])(variable[4],  variable[1] /*v*/) /*PType::get_stype*/;
+    variable[3] = variable[4] /*t=*/;
   } else { /*if*/
-    variable2 = NEW_string___String___init(); /*new String*/
-    variable3 = NEW_string___String___with_native(BOX_NativeString("Not yet implemented: Attribute definition "), TAG_Int(42)); /*new String*/
-    variable4 = variable3;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable4) /*String::append*/;
-    variable5 = ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
-    variable5 = ((abstractmetamodel___MMLocalProperty___local_class_t)CALL(variable5,COLOR_abstractmetamodel___MMLocalProperty___local_class))(variable5) /*MMSrcAttribute::local_class*/;
-    variable6 = variable5;
-    variable6 = ((string___String___to_s_t)CALL(variable6,COLOR_string___Object___to_s))(variable6) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable6) /*String::append*/;
-    variable7 = NEW_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)); /*new String*/
-    variable8 = variable7;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable8) /*String::append*/;
-    variable9 = ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
-    variable10 = variable9;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString(" requires an explicit type."), TAG_Int(27)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable2,COLOR_abstract_collection___IndexedCollection___append))(variable2, variable12) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable2) /*PropertyVerifierVisitor::error*/;
-    goto return_label83;
-  }
-  variable3 = NEW_array___Array___init(); /*new Array[MMType]*/
-  variable4 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-  variable4 = ((genericity___MMLocalClass___get_type_t)CALL(variable4,COLOR_static_type___MMLocalClass___get_type))(variable4) /*MMSrcLocalClass::get_type*/;
-  variable5 = NEW_static_type___MMSignature___init(variable3,  variable1 /*t*/, variable4); /*new MMSignature*/
-  variable3 = variable5;
-  variable2 = variable3;
-  variable3 = ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
-  ((static_type___MMLocalProperty___signature__eq_t)CALL(variable3,COLOR_static_type___MMLocalProperty___signature__eq))(variable3,  variable2 /*signature*/) /*MMSrcAttribute::signature=*/;
-  variable4 = ((parser_nodes___AAttrPropdef___n_visibility_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_visibility))( self) /*AAttrPropdef::n_visibility*/;
-  variable4 = ((mmbuilder___PVisibility___level_t)CALL(variable4,COLOR_mmbuilder___PVisibility___level))(variable4) /*PVisibility::level*/;
-  variable3 = variable4;
-  variable4 = ATTR_mmbuilder___AAttrPropdef____prop( self) /*AAttrPropdef::_prop*/;
-  variable5 = ((parser_nodes___AAttrPropdef___n_kwredef_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_kwredef))( self) /*AAttrPropdef::n_kwredef*/;
-  variable5 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable5 ==  NIT_NULL /*null*/) || ((variable5 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable5, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))(variable5,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-  ((mmbuilder___PPropdef___process_and_check_t)CALL( self,COLOR_mmbuilder___PPropdef___process_and_check))( self,  variable0 /*v*/, variable4, variable5,  variable3 /*visibility_level*/) /*AAttrPropdef::process_and_check*/;
-  variable4 = ((parser_nodes___AAttrPropdef___n_readable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_readable))( self) /*AAttrPropdef::n_readable*/;
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  NIT_NULL /*null*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  NIT_NULL /*null*/) /*PAble::==*/)))))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    variable4 = ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/;
-    ((static_type___MMLocalProperty___signature__eq_t)CALL(variable4,COLOR_static_type___MMLocalProperty___signature__eq))(variable4,  variable2 /*signature*/) /*MMSrcMethod::signature=*/;
-    variable4 = ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/;
-    variable5 = ((parser_nodes___AAttrPropdef___n_readable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_readable))( self) /*AAttrPropdef::n_readable*/;
-    variable5 = ((parser_nodes___PAble___n_kwredef_t)CALL(variable5,COLOR_parser_nodes___PAble___n_kwredef))(variable5) /*PAble::n_kwredef*/;
-    variable5 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable5 ==  NIT_NULL /*null*/) || ((variable5 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable5, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))(variable5,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-    ((mmbuilder___PPropdef___process_and_check_t)CALL( self,COLOR_mmbuilder___PPropdef___process_and_check))( self,  variable0 /*v*/, variable4, variable5,  variable3 /*visibility_level*/) /*AAttrPropdef::process_and_check*/;
-    variable4 = ((parser_nodes___AAttrPropdef___n_type_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_type))( self) /*AAttrPropdef::n_type*/;
-    variable5 = ATTR_mmbuilder___AAttrPropdef____readmethod( self) /*AAttrPropdef::_readmethod*/;
-    ((mmbuilder___PType___check_visibility_t)CALL(variable4,COLOR_mmbuilder___PType___check_visibility))(variable4,  variable0 /*v*/, variable5) /*PType::check_visibility*/;
-  }
-  variable4 = ((parser_nodes___AAttrPropdef___n_writable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_writable))( self) /*AAttrPropdef::n_writable*/;
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  NIT_NULL /*null*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  NIT_NULL /*null*/) /*PAble::==*/)))))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    variable4 = ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/;
-    variable5 = NEW_array___Array___with_capacity(TAG_Int(1)); /*new Array[MMType]*/
-    ((array___AbstractArray___add_t)CALL(variable5,COLOR_abstract_collection___SimpleCollection___add))(variable5,  variable1 /*t*/) /*Array::add*/;
-    variable6 = NEW_array___Array___with(variable5); /*new Array[MMType]*/
-    variable5 = variable6;
-    variable6 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-    variable6 = ((genericity___MMLocalClass___get_type_t)CALL(variable6,COLOR_static_type___MMLocalClass___get_type))(variable6) /*MMSrcLocalClass::get_type*/;
-    variable7 = NEW_static_type___MMSignature___init(variable5,  NIT_NULL /*null*/, variable6); /*new MMSignature*/
-    variable5 = variable7;
-    ((static_type___MMLocalProperty___signature__eq_t)CALL(variable4,COLOR_static_type___MMLocalProperty___signature__eq))(variable4, variable5) /*MMSrcMethod::signature=*/;
-    variable4 = ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/;
-    variable5 = ((parser_nodes___AAttrPropdef___n_writable_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_writable))( self) /*AAttrPropdef::n_writable*/;
-    variable5 = ((parser_nodes___PAble___n_kwredef_t)CALL(variable5,COLOR_parser_nodes___PAble___n_kwredef))(variable5) /*PAble::n_kwredef*/;
-    variable5 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable5 ==  NIT_NULL /*null*/) || ((variable5 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable5, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))(variable5,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-    ((mmbuilder___PPropdef___process_and_check_t)CALL( self,COLOR_mmbuilder___PPropdef___process_and_check))( self,  variable0 /*v*/, variable4, variable5,  variable3 /*visibility_level*/) /*AAttrPropdef::process_and_check*/;
-    variable4 = ((parser_nodes___AAttrPropdef___n_type_t)CALL( self,COLOR_parser_nodes___AAttrPropdef___n_type))( self) /*AAttrPropdef::n_type*/;
-    variable5 = ATTR_mmbuilder___AAttrPropdef____writemethod( self) /*AAttrPropdef::_writemethod*/;
-    ((mmbuilder___PType___check_visibility_t)CALL(variable4,COLOR_mmbuilder___PType___check_visibility))(variable4,  variable0 /*v*/, variable5) /*PType::check_visibility*/;
+    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_238 != NIT_NULL) variable[5] = once_value_238;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Not yet implemented: Attribute definition "), TAG_Int(42)) /*new String*/;
+      once_value_238 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_mmbuilder___AAttrPropdef____prop(variable[0]) /*AAttrPropdef::_prop*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[5])(variable[5]) /*MMLocalProperty::local_class*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_239 != NIT_NULL) variable[5] = once_value_239;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("::"), TAG_Int(2)) /*new String*/;
+      once_value_239 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_mmbuilder___AAttrPropdef____prop(variable[0]) /*AAttrPropdef::_prop*/;
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], CALL_string___Object___to_s(variable[5])(variable[5]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[5]: Once String constant */
+    if (once_value_240 != NIT_NULL) variable[5] = once_value_240;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString(" requires an explicit type."), TAG_Int(27)) /*new String*/;
+      once_value_240 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    /* Ensure var variable[5]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[4]) /*AbsSyntaxVisitor::error*/;
+    goto return_label237;
   }
-  return_label83: while(false);
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_static_type___MMLocalClass___get_type(variable[6])(variable[6]) /*MMLocalClass::get_type*/;
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSignature_static_type___MMSignature___init(variable[5],  variable[3] /*t*/, variable[6]) /*new MMSignature*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = ATTR_mmbuilder___AAttrPropdef____prop(variable[0]) /*AAttrPropdef::_prop*/;
+  CALL_static_type___MMLocalProperty___signature__eq(variable[5])(variable[5],  variable[4] /*signature*/) /*MMLocalProperty::signature=*/;
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_parser_nodes___AAttrPropdef___n_visibility(variable[0])(variable[0]) /*AAttrPropdef::n_visibility*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_mmbuilder___PVisibility___level(variable[6])(variable[6]) /*PVisibility::level*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Result */
+  variable[6] = ATTR_mmbuilder___AAttrPropdef____prop(variable[0]) /*AAttrPropdef::_prop*/;
+  /* Register variable[7]: Result */
+  variable[7] = CALL_parser_nodes___AAttrPropdef___n_kwredef(variable[0])(variable[0]) /*AAttrPropdef::n_kwredef*/;
+  /* Register variable[7]: Result */
+  variable[7] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[7] ==  NIT_NULL /*null*/) || ((variable[7] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[7])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[7], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[7])(variable[7],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  CALL_mmbuilder___PPropdef___process_and_check(variable[0])(variable[0],  variable[1] /*v*/, variable[6], variable[7],  variable[5] /*visibility_level*/) /*PPropdef::process_and_check*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_parser_nodes___AAttrPropdef___n_readable(variable[0])(variable[0]) /*AAttrPropdef::n_readable*/;
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____readmethod(variable[0]) /*AAttrPropdef::_readmethod*/;
+    CALL_static_type___MMLocalProperty___signature__eq(variable[6])(variable[6],  variable[4] /*signature*/) /*MMLocalProperty::signature=*/;
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____readmethod(variable[0]) /*AAttrPropdef::_readmethod*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_parser_nodes___AAttrPropdef___n_readable(variable[0])(variable[0]) /*AAttrPropdef::n_readable*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_parser_nodes___PAble___n_kwredef(variable[7])(variable[7]) /*PAble::n_kwredef*/;
+    /* Register variable[7]: Result */
+    variable[7] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[7] ==  NIT_NULL /*null*/) || ((variable[7] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[7])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[7], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[7])(variable[7],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    CALL_mmbuilder___PPropdef___process_and_check(variable[0])(variable[0],  variable[1] /*v*/, variable[6], variable[7],  variable[5] /*visibility_level*/) /*PPropdef::process_and_check*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_parser_nodes___AAttrPropdef___n_type(variable[0])(variable[0]) /*AAttrPropdef::n_type*/;
+    /* Register variable[7]: Result */
+    variable[7] = ATTR_mmbuilder___AAttrPropdef____readmethod(variable[0]) /*AAttrPropdef::_readmethod*/;
+    CALL_mmbuilder___PType___check_visibility(variable[6])(variable[6],  variable[1] /*v*/, variable[7]) /*PType::check_visibility*/;
+  }
+  /* Register variable[6]: Result */
+  variable[6] = CALL_parser_nodes___AAttrPropdef___n_writable(variable[0])(variable[0]) /*AAttrPropdef::n_writable*/;
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____writemethod(variable[0]) /*AAttrPropdef::_writemethod*/;
+    variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(1)) /*new Array[MMType]*/ /* Ensure var: Literal array*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7],  variable[3] /*t*/) /*AbstractArray::add*/;
+    /* Register variable[7]: Result */
+    /* Register variable[7]: Result */
+    variable[7] = NEW_Array_array___Array___with_items(variable[7]) /*new Array[MMType]*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[8]: Result */
+    variable[8] = CALL_static_type___MMLocalClass___get_type(variable[8])(variable[8]) /*MMLocalClass::get_type*/;
+    /* Register variable[7]: Result */
+    variable[7] = NEW_MMSignature_static_type___MMSignature___init(variable[7],  NIT_NULL /*null*/, variable[8]) /*new MMSignature*/;
+    CALL_static_type___MMLocalProperty___signature__eq(variable[6])(variable[6], variable[7]) /*MMLocalProperty::signature=*/;
+    /* Register variable[6]: Result */
+    variable[6] = ATTR_mmbuilder___AAttrPropdef____writemethod(variable[0]) /*AAttrPropdef::_writemethod*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_parser_nodes___AAttrPropdef___n_writable(variable[0])(variable[0]) /*AAttrPropdef::n_writable*/;
+    /* Register variable[7]: Result */
+    variable[7] = CALL_parser_nodes___PAble___n_kwredef(variable[7])(variable[7]) /*PAble::n_kwredef*/;
+    /* Register variable[7]: Result */
+    variable[7] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[7] ==  NIT_NULL /*null*/) || ((variable[7] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[7])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[7], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[7])(variable[7],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    CALL_mmbuilder___PPropdef___process_and_check(variable[0])(variable[0],  variable[1] /*v*/, variable[6], variable[7],  variable[5] /*visibility_level*/) /*PPropdef::process_and_check*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_parser_nodes___AAttrPropdef___n_type(variable[0])(variable[0]) /*AAttrPropdef::n_type*/;
+    /* Register variable[7]: Result */
+    variable[7] = ATTR_mmbuilder___AAttrPropdef____writemethod(variable[0]) /*AAttrPropdef::_writemethod*/;
+    CALL_mmbuilder___PType___check_visibility(variable[6])(variable[6],  variable[1] /*v*/, variable[7]) /*PType::check_visibility*/;
+  }
+  return_label237: while(false);
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___AAttrPropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AAttrPropdef::accept_abs_syntax_visitor (src/syntax//mmbuilder.nit:803,2--807:25)"};
-  val_t variable0;
-  val_t variable1;
+void mmbuilder___AMethPropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1018, LOCATE_mmbuilder___AMethPropdef___accept_abs_syntax_visitor};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((mmbuilder___AAttrPropdef___prop_t)CALL( self,COLOR_syntax_base___AAttrPropdef___prop))( self) /*AAttrPropdef::prop*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/, variable1) /*AbsSyntaxVisitor::local_property=*/;
-  ((mmbuilder___AAttrPropdef___accept_abs_syntax_visitor_t)CALL( self,COLOR_SUPER_mmbuilder___AAttrPropdef___accept_abs_syntax_visitor))( self,  param0) /*super AAttrPropdef::accept_abs_syntax_visitor*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___AMethPropdef___method(variable[0])(variable[0]) /*AMethPropdef::method*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[3]) /*AbsSyntaxVisitor::local_property=*/;
+  CALL_SUPER_mmbuilder___AMethPropdef___accept_abs_syntax_visitor(variable[0])(variable[0], variable[1]) /*super AMethPropdef::accept_abs_syntax_visitor*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  return_label241: while(false);
   tracehead = trace.prev;
   return;
 }
-val_t mmbuilder___AMethPropdef___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AMethPropdef::name (src/syntax//mmbuilder.nit:812,2--813:28)"};
-  trace.prev = tracehead; tracehead = &trace;
-  tracehead = trace.prev;
-  return ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/;
-}
 val_t mmbuilder___AMethPropdef___method(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AMethPropdef::method (src/syntax//mmbuilder.nit:815,2--45)"};
+  struct trace_t trace = {NULL, NULL, 974, LOCATE_mmbuilder___AMethPropdef___method};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___AMethPropdef____method( self) /*AMethPropdef::_method*/;
 }
 void mmbuilder___AMethPropdef___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AMethPropdef::accept_property_builder (src/syntax//mmbuilder.nit:817,2--838:46)"};
-  val_t variable0;
-  val_t variable1;
-      static val_t once_value_variable1_86; static int once_bool_variable1_86;
-      static val_t once_value_variable1_87; static int once_bool_variable1_87;
-    val_t variable2;
-    static val_t once_value_variable2_88; static int once_bool_variable2_88;
-      val_t variable3;
-        static val_t once_value_variable2_89; static int once_bool_variable2_89;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___AMethPropdef___accept_property_builder_t)CALL( self,COLOR_SUPER_mmbuilder___AMethPropdef___accept_property_builder))( self,  param0) /*super AMethPropdef::accept_property_builder*/;
-  variable1 = ((parser_nodes___AMethPropdef___n_methid_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_methid))( self) /*AMethPropdef::n_methid*/;
-  variable1 = TAG_Bool((variable1 ==  NIT_NULL /*null*/) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1,  NIT_NULL /*null*/) /*PMethid::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable1 = TAG_Bool(( self==NIT_NULL) || VAL_ISA( self, COLOR_AConcreteInitPropdef, ID_AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
-    if (UNTAG_Bool(variable1)) { /*if*/
-      if (once_bool_variable1_86) variable1 = once_value_variable1_86;
+  struct trace_t trace = {NULL, NULL, 976, LOCATE_mmbuilder___AMethPropdef___accept_property_builder};
+      static val_t once_value_243; static int once_bool_243; /* Once value for variable[3]*/
+        static val_t once_value_244 = NIT_NULL; /* Once value for string variable[3]*/
+      static val_t once_value_245; static int once_bool_245; /* Once value for variable[3]*/
+        static val_t once_value_246 = NIT_NULL; /* Once value for string variable[3]*/
+    static val_t once_value_247; static int once_bool_247; /* Once value for variable[4]*/
+      static val_t once_value_248 = NIT_NULL; /* Once value for string variable[4]*/
+        static val_t once_value_249; static int once_bool_249; /* Once value for variable[4]*/
+          static val_t once_value_250 = NIT_NULL; /* Once value for string variable[4]*/
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___AMethPropdef___accept_property_builder(variable[0])(variable[0], variable[1]) /*super AMethPropdef::accept_property_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_parser_nodes___AMethPropdef___n_methid(variable[0])(variable[0]) /*AMethPropdef::n_methid*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool((variable[0]==NIT_NULL) || VAL_ISA(variable[0], COLOR_AConcreteInitPropdef, ID_AConcreteInitPropdef)) /*cast AConcreteInitPropdef*/;
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Once expression result */
+      if (once_bool_243) variable[3] = once_value_243;
       else {
-        variable1 = NEW_string___String___with_native(BOX_NativeString("init"), TAG_Int(4)); /*new String*/
-        variable1 = ((symbol___String___to_symbol_t)CALL(variable1,COLOR_symbol___String___to_symbol))(variable1) /*String::to_symbol*/;
-        once_value_variable1_86 = variable1;
-        once_bool_variable1_86 = true;
+        /* Register variable[3]: Once String constant */
+        if (once_value_244 != NIT_NULL) variable[3] = once_value_244;
+        else {
+          variable[3] = NEW_String_string___String___with_native(BOX_NativeString("init"), TAG_Int(4)) /*new String*/;
+          once_value_244 = variable[3];
+        }
+        /* Register variable[3]: Result */
+        /* Register variable[3]: Result */
+        variable[3] = CALL_symbol___String___to_symbol(variable[3])(variable[3]) /*String::to_symbol*/;
+        once_value_243 = variable[3];
+        once_bool_243 = true;
       }
-      ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/ = variable1;
+      /* Register variable[3]: Result */
+      ATTR_mmbuilder___AMethPropdef____name(variable[0]) /*AMethPropdef::_name*/ = variable[3];
     } else { /*if*/
-      if (once_bool_variable1_87) variable1 = once_value_variable1_87;
+      /* Register variable[3]: Once expression result */
+      if (once_bool_245) variable[3] = once_value_245;
       else {
-        variable1 = NEW_string___String___with_native(BOX_NativeString("main"), TAG_Int(4)); /*new String*/
-        variable1 = ((symbol___String___to_symbol_t)CALL(variable1,COLOR_symbol___String___to_symbol))(variable1) /*String::to_symbol*/;
-        once_value_variable1_87 = variable1;
-        once_bool_variable1_87 = true;
+        /* Register variable[3]: Once String constant */
+        if (once_value_246 != NIT_NULL) variable[3] = once_value_246;
+        else {
+          variable[3] = NEW_String_string___String___with_native(BOX_NativeString("main"), TAG_Int(4)) /*new String*/;
+          once_value_246 = variable[3];
+        }
+        /* Register variable[3]: Result */
+        /* Register variable[3]: Result */
+        variable[3] = CALL_symbol___String___to_symbol(variable[3])(variable[3]) /*String::to_symbol*/;
+        once_value_245 = variable[3];
+        once_bool_245 = true;
       }
-      ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/ = variable1;
+      /* Register variable[3]: Result */
+      ATTR_mmbuilder___AMethPropdef____name(variable[0]) /*AMethPropdef::_name*/ = variable[3];
     }
   } else { /*if*/
-    variable1 = ((parser_nodes___AMethPropdef___n_methid_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_methid))( self) /*AMethPropdef::n_methid*/;
-    variable1 = ((mmbuilder___PMethid___name_t)CALL(variable1,COLOR_mmbuilder___PMethid___name))(variable1) /*PMethid::name*/;
-    ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/ = variable1;
-    variable1 = ((parser_nodes___AMethPropdef___n_methid_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_methid))( self) /*AMethPropdef::n_methid*/;
-    variable1 = ((mmbuilder___PMethid___name_t)CALL(variable1,COLOR_mmbuilder___PMethid___name))(variable1) /*PMethid::name*/;
-    if (once_bool_variable2_88) variable2 = once_value_variable2_88;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_parser_nodes___AMethPropdef___n_methid(variable[0])(variable[0]) /*AMethPropdef::n_methid*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___PMethid___name(variable[3])(variable[3]) /*PMethid::name*/;
+    ATTR_mmbuilder___AMethPropdef____name(variable[0]) /*AMethPropdef::_name*/ = variable[3];
+    /* Register variable[3]: Result */
+    variable[3] = CALL_parser_nodes___AMethPropdef___n_methid(variable[0])(variable[0]) /*AMethPropdef::n_methid*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___PMethid___name(variable[3])(variable[3]) /*PMethid::name*/;
+    /* Register variable[4]: Once expression result */
+    if (once_bool_247) variable[4] = once_value_247;
     else {
-      variable2 = NEW_string___String___with_native(BOX_NativeString("-"), TAG_Int(1)); /*new String*/
-      variable2 = ((symbol___String___to_symbol_t)CALL(variable2,COLOR_symbol___String___to_symbol))(variable2) /*String::to_symbol*/;
-      once_value_variable2_88 = variable2;
-      once_bool_variable2_88 = true;
-    }
-    variable1 = TAG_Bool((variable1 == variable2) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1,variable2)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1, variable2) /*Symbol::==*/)))));
-    if (UNTAG_Bool(variable1)) { /*if*/
-      variable2 = ((parser_nodes___AMethPropdef___n_signature_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_signature))( self) /*AMethPropdef::n_signature*/;
-      variable1 = variable2;
-      variable2 = TAG_Bool(( variable1 /*ns*/==NIT_NULL) || VAL_ISA( variable1 /*ns*/, COLOR_ASignature, ID_ASignature)) /*cast ASignature*/;
-      variable3 = variable2;
-      if (UNTAG_Bool(variable3)) { /* and */
-        variable3 = ((parser_nodes___ASignature___n_params_t)CALL( variable1 /*ns*/,COLOR_parser_nodes___ASignature___n_params))( variable1 /*ns*/) /*ASignature::n_params*/;
-        variable3 = ((list___List___length_t)CALL(variable3,COLOR_abstract_collection___Collection___length))(variable3) /*List::length*/;
-        variable3 = TAG_Bool((variable3)==( TAG_Int(0)));
-      }
-      variable2 = variable3;
-      if (UNTAG_Bool(variable2)) { /*if*/
-        if (once_bool_variable2_89) variable2 = once_value_variable2_89;
+      /* Register variable[4]: Once String constant */
+      if (once_value_248 != NIT_NULL) variable[4] = once_value_248;
+      else {
+        variable[4] = NEW_String_string___String___with_native(BOX_NativeString("-"), TAG_Int(1)) /*new String*/;
+        once_value_248 = variable[4];
+      }
+      /* Register variable[4]: Result */
+      /* Register variable[4]: Result */
+      variable[4] = CALL_symbol___String___to_symbol(variable[4])(variable[4]) /*String::to_symbol*/;
+      once_value_247 = variable[4];
+      once_bool_247 = true;
+    }
+    /* Register variable[4]: Result */
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool((variable[3] == variable[4]) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3],variable[4])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3], variable[4]) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Local variable */
+      /* Register variable[4]: Result */
+      variable[4] = CALL_parser_nodes___AMethPropdef___n_signature(variable[0])(variable[0]) /*AMethPropdef::n_signature*/;
+      variable[3] = variable[4];
+      /* Register variable[4]: Result */
+      variable[4] = TAG_Bool(( variable[3] /*ns*/==NIT_NULL) || VAL_ISA( variable[3] /*ns*/, COLOR_ASignature, ID_ASignature)) /*cast ASignature*/;
+      /* Ensure var variable[4]: Left 'and' operand*/
+      if (UNTAG_Bool(variable[4])) { /* and */
+        /* Register variable[4]: Result */
+        variable[4] = CALL_parser_nodes___ASignature___n_params( variable[3] /*ns*/)( variable[3] /*ns*/) /*ASignature::n_params*/;
+        /* Register variable[4]: Result */
+        variable[4] = CALL_abstract_collection___Collection___length(variable[4])(variable[4]) /*List::length*/;
+        /* Register variable[4]: Result */
+        variable[4] = TAG_Bool((variable[4])==( TAG_Int(0)));
+      }
+      /* Register variable[4]: Result */
+      if (UNTAG_Bool(variable[4])) { /*if*/
+        /* Register variable[4]: Once expression result */
+        if (once_bool_249) variable[4] = once_value_249;
         else {
-          variable2 = NEW_string___String___with_native(BOX_NativeString("unary -"), TAG_Int(7)); /*new String*/
-          variable2 = ((symbol___String___to_symbol_t)CALL(variable2,COLOR_symbol___String___to_symbol))(variable2) /*String::to_symbol*/;
-          once_value_variable2_89 = variable2;
-          once_bool_variable2_89 = true;
+          /* Register variable[4]: Once String constant */
+          if (once_value_250 != NIT_NULL) variable[4] = once_value_250;
+          else {
+            variable[4] = NEW_String_string___String___with_native(BOX_NativeString("unary -"), TAG_Int(7)) /*new String*/;
+            once_value_250 = variable[4];
+          }
+          /* Register variable[4]: Result */
+          /* Register variable[4]: Result */
+          variable[4] = CALL_symbol___String___to_symbol(variable[4])(variable[4]) /*String::to_symbol*/;
+          once_value_249 = variable[4];
+          once_bool_249 = true;
         }
-        ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/ = variable2;
+        /* Register variable[4]: Result */
+        ATTR_mmbuilder___AMethPropdef____name(variable[0]) /*AMethPropdef::_name*/ = variable[4];
       }
     }
   }
-  variable2 = ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  variable4 = NEW_syntax_base___MMMethSrcMethod___init(variable2, variable3,  self); /*new MMMethSrcMethod*/
-  variable2 = variable4;
-  variable1 = variable2;
-  ATTR_mmbuilder___AMethPropdef____method( self) /*AMethPropdef::_method*/ =  variable1 /*prop*/;
-  variable2 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  ((mmbuilder___MMSrcLocalClass___add_src_local_property_t)CALL(variable2,COLOR_mmbuilder___MMSrcLocalClass___add_src_local_property))(variable2,  variable0 /*v*/,  variable1 /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_mmbuilder___AMethPropdef____name(variable[0]) /*AMethPropdef::_name*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[4]: Result */
+  variable[4] = NEW_MMMethSrcMethod_syntax_base___MMMethSrcMethod___init(variable[4], variable[5], variable[0]) /*new MMMethSrcMethod*/;
+  variable[3] = variable[4];
+  ATTR_mmbuilder___AMethPropdef____method(variable[0]) /*AMethPropdef::_method*/ =  variable[3] /*prop*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[4])(variable[4],  variable[1] /*v*/,  variable[3] /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
+  return_label242: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AMethPropdef___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AMethPropdef::accept_property_verifier (src/syntax//mmbuilder.nit:841,2--860:69)"};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-  val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = NEW_array___Array___init(); /*new Array[PParam]*/
-  ((mmbuilder___PropertyVerifierVisitor___params__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params__eq))( variable0 /*v*/, variable1) /*PropertyVerifierVisitor::params=*/;
-  variable1 = NEW_array___Array___init(); /*new Array[PParam]*/
-  ((mmbuilder___PropertyVerifierVisitor___untyped_params__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params__eq))( variable0 /*v*/, variable1) /*PropertyVerifierVisitor::untyped_params=*/;
-  ((mmbuilder___PropertyVerifierVisitor___signature__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___signature__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*PropertyVerifierVisitor::signature=*/;
-  variable1 = TAG_Int(-UNTAG_Int( TAG_Int(1)));
-  ((mmbuilder___PropertyVerifierVisitor___vararg_rank__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___vararg_rank__eq))( variable0 /*v*/, variable1) /*PropertyVerifierVisitor::vararg_rank=*/;
-  ((mmbuilder___AMethPropdef___accept_property_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___AMethPropdef___accept_property_verifier))( self,  param0) /*super AMethPropdef::accept_property_verifier*/;
-  variable1 = ((mmbuilder___PropertyVerifierVisitor___signature_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___signature))( variable0 /*v*/) /*PropertyVerifierVisitor::signature*/;
-  variable1 = TAG_Bool((variable1 ==  NIT_NULL /*null*/) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1,  NIT_NULL /*null*/) /*MMSignature::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
+  struct trace_t trace = {NULL, NULL, 1000, LOCATE_mmbuilder___AMethPropdef___accept_property_verifier};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = NEW_SignatureBuilder_mmbuilder___SignatureBuilder___init() /*new SignatureBuilder*/;
+  CALL_mmbuilder___PropertyVerifierVisitor___signature_builder__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[3]) /*PropertyVerifierVisitor::signature_builder=*/;
+  CALL_SUPER_mmbuilder___AMethPropdef___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super AMethPropdef::accept_property_verifier*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___SignatureBuilder___signature(variable[3])(variable[3]) /*SignatureBuilder::signature*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
   } else { /*if*/
-    variable1 = ATTR_mmbuilder___AMethPropdef____method( self) /*AMethPropdef::_method*/;
-    variable2 = ((mmbuilder___PropertyVerifierVisitor___signature_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___signature))( variable0 /*v*/) /*PropertyVerifierVisitor::signature*/;
-    ((static_type___MMLocalProperty___signature__eq_t)CALL(variable1,COLOR_static_type___MMLocalProperty___signature__eq))(variable1, variable2) /*MMMethSrcMethod::signature=*/;
-  }
-  variable1 =  TAG_Int(1);
-  variable2 = ((parser_nodes___AMethPropdef___n_visibility_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_visibility))( self) /*AMethPropdef::n_visibility*/;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*PVisibility::==*/)))))));
-  variable3 = variable2;
-  if (UNTAG_Bool(variable3)) { /* and */
-    variable3 = ((parser_nodes___AMethPropdef___n_visibility_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_visibility))( self) /*AMethPropdef::n_visibility*/;
-    variable3 = ((mmbuilder___PVisibility___level_t)CALL(variable3,COLOR_mmbuilder___PVisibility___level))(variable3) /*PVisibility::level*/;
-    variable3 = TAG_Bool(UNTAG_Int(variable3)>UNTAG_Int( TAG_Int(1)));
-  }
-  variable2 = variable3;
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ((parser_nodes___AMethPropdef___n_visibility_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_visibility))( self) /*AMethPropdef::n_visibility*/;
-    variable2 = ((mmbuilder___PVisibility___level_t)CALL(variable2,COLOR_mmbuilder___PVisibility___level))(variable2) /*PVisibility::level*/;
-    variable1 = variable2 /*visibility_level=*/;
-  }
-  variable2 = ATTR_mmbuilder___AMethPropdef____method( self) /*AMethPropdef::_method*/;
-  variable3 = ((parser_nodes___AMethPropdef___n_kwredef_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_kwredef))( self) /*AMethPropdef::n_kwredef*/;
-  variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-  ((mmbuilder___PPropdef___process_and_check_t)CALL( self,COLOR_mmbuilder___PPropdef___process_and_check))( self,  variable0 /*v*/, variable2, variable3,  variable1 /*visibility_level*/) /*AMethPropdef::process_and_check*/;
-  variable2 = ((parser_nodes___AMethPropdef___n_signature_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_signature))( self) /*AMethPropdef::n_signature*/;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*PSignature::==*/)))))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ((parser_nodes___AMethPropdef___n_signature_t)CALL( self,COLOR_parser_nodes___AMethPropdef___n_signature))( self) /*AMethPropdef::n_signature*/;
-    variable3 = ATTR_mmbuilder___AMethPropdef____method( self) /*AMethPropdef::_method*/;
-    ((mmbuilder___PSignature___check_visibility_t)CALL(variable2,COLOR_mmbuilder___PSignature___check_visibility))(variable2,  variable0 /*v*/, variable3) /*PSignature::check_visibility*/;
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_mmbuilder___AMethPropdef____method(variable[0]) /*AMethPropdef::_method*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___SignatureBuilder___signature(variable[4])(variable[4]) /*SignatureBuilder::signature*/;
+    CALL_static_type___MMLocalProperty___signature__eq(variable[3])(variable[3], variable[4]) /*MMLocalProperty::signature=*/;
   }
+  /* Register variable[3]: Local variable */
+  variable[3] =  TAG_Int(1);
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AMethPropdef___n_visibility(variable[0])(variable[0]) /*AMethPropdef::n_visibility*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  /* Ensure var variable[4]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[4])) { /* and */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AMethPropdef___n_visibility(variable[0])(variable[0]) /*AMethPropdef::n_visibility*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PVisibility___level(variable[4])(variable[4]) /*PVisibility::level*/;
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(UNTAG_Int(variable[4])>UNTAG_Int( TAG_Int(1)));
+  }
+  /* Register variable[4]: Result */
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AMethPropdef___n_visibility(variable[0])(variable[0]) /*AMethPropdef::n_visibility*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PVisibility___level(variable[4])(variable[4]) /*PVisibility::level*/;
+    variable[3] = variable[4] /*visibility_level=*/;
+  }
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_mmbuilder___AMethPropdef____method(variable[0]) /*AMethPropdef::_method*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_parser_nodes___AMethPropdef___n_kwredef(variable[0])(variable[0]) /*AMethPropdef::n_kwredef*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  CALL_mmbuilder___PPropdef___process_and_check(variable[0])(variable[0],  variable[1] /*v*/, variable[4], variable[5],  variable[3] /*visibility_level*/) /*PPropdef::process_and_check*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___AMethPropdef___n_signature(variable[0])(variable[0]) /*AMethPropdef::n_signature*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___AMethPropdef___n_signature(variable[0])(variable[0]) /*AMethPropdef::n_signature*/;
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_mmbuilder___AMethPropdef____method(variable[0]) /*AMethPropdef::_method*/;
+    CALL_mmbuilder___PSignature___check_visibility(variable[4])(variable[4],  variable[1] /*v*/, variable[5]) /*PSignature::check_visibility*/;
+  }
+  return_label251: while(false);
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___AMethPropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::AMethPropdef::accept_abs_syntax_visitor (src/syntax//mmbuilder.nit:863,2--867:25)"};
-  val_t variable0;
-  val_t variable1;
+val_t mmbuilder___AMethPropdef___name(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 971, LOCATE_mmbuilder___AMethPropdef___name};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((mmbuilder___AMethPropdef___method_t)CALL( self,COLOR_syntax_base___AMethPropdef___method))( self) /*AMethPropdef::method*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/, variable1) /*AbsSyntaxVisitor::local_property=*/;
-  ((mmbuilder___AMethPropdef___accept_abs_syntax_visitor_t)CALL( self,COLOR_SUPER_mmbuilder___AMethPropdef___accept_abs_syntax_visitor))( self,  param0) /*super AMethPropdef::accept_abs_syntax_visitor*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
-  return;
+  return ATTR_mmbuilder___AMethPropdef____name( self) /*AMethPropdef::_name*/;
 }
 void mmbuilder___AMainMethPropdef___process_and_check(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3) {
-  struct trace_t trace = {NULL, "mmbuilder::AMainMethPropdef::process_and_check (src/syntax//mmbuilder.nit:872,2--875:82)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  val_t variable6;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  param2;
-  variable3 =  param3;
-  variable4 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*prop*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*prop*/) /*MMSrcLocalProperty::global*/;
-  ((abstractmetamodel___MMGlobalProperty___visibility_level__eq_t)CALL(variable4,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level__eq))(variable4,  variable3 /*visibility_level*/) /*MMGlobalProperty::visibility_level=*/;
-  variable4 = NEW_array___Array___init(); /*new Array[MMType]*/
-  variable5 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-  variable5 = ((genericity___MMLocalClass___get_type_t)CALL(variable5,COLOR_static_type___MMLocalClass___get_type))(variable5) /*MMSrcLocalClass::get_type*/;
-  variable6 = NEW_static_type___MMSignature___init(variable4,  NIT_NULL /*null*/, variable5); /*new MMSignature*/
-  variable4 = variable6;
-  ((static_type___MMLocalProperty___signature__eq_t)CALL( variable1 /*prop*/,COLOR_static_type___MMLocalProperty___signature__eq))( variable1 /*prop*/, variable4) /*MMSrcLocalProperty::signature=*/;
+  struct trace_t trace = {NULL, NULL, 1027, LOCATE_mmbuilder___AMainMethPropdef___process_and_check};
+  val_t variable[8];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Local variable */
+  variable[3] =  param2;
+  /* Register variable[4]: Local variable */
+  variable[4] =  param3;
+  /* Register variable[5]: Method return value and escape marker */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*prop*/)( variable[2] /*prop*/) /*MMLocalProperty::global*/;
+  CALL_abstractmetamodel___MMGlobalProperty___visibility_level__eq(variable[6])(variable[6],  variable[4] /*visibility_level*/) /*MMGlobalProperty::visibility_level=*/;
+  /* Register variable[6]: Result */
+  variable[6] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+  /* Register variable[7]: Result */
+  variable[7] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[7]: Result */
+  variable[7] = CALL_static_type___MMLocalClass___get_type(variable[7])(variable[7]) /*MMLocalClass::get_type*/;
+  /* Register variable[6]: Result */
+  variable[6] = NEW_MMSignature_static_type___MMSignature___init(variable[6],  NIT_NULL /*null*/, variable[7]) /*new MMSignature*/;
+  CALL_static_type___MMLocalProperty___signature__eq( variable[2] /*prop*/)( variable[2] /*prop*/, variable[6]) /*MMLocalProperty::signature=*/;
+  return_label252: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void mmbuilder___ATypePropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1056, LOCATE_mmbuilder___ATypePropdef___accept_abs_syntax_visitor};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___ATypePropdef___prop(variable[0])(variable[0]) /*ATypePropdef::prop*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[3]) /*AbsSyntaxVisitor::local_property=*/;
+  CALL_SUPER_mmbuilder___ATypePropdef___accept_abs_syntax_visitor(variable[0])(variable[0], variable[1]) /*super ATypePropdef::accept_abs_syntax_visitor*/;
+  CALL_syntax_base___AbsSyntaxVisitor___local_property__eq( variable[1] /*v*/)( variable[1] /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  return_label253: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___ATypePropdef___prop(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::ATypePropdef::prop (src/syntax//mmbuilder.nit:881,2--45)"};
+  struct trace_t trace = {NULL, NULL, 1036, LOCATE_mmbuilder___ATypePropdef___prop};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___ATypePropdef____prop( self) /*ATypePropdef::_prop*/;
 }
 void mmbuilder___ATypePropdef___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ATypePropdef::accept_property_builder (src/syntax//mmbuilder.nit:883,2--889:46)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ATypePropdef___accept_property_builder_t)CALL( self,COLOR_SUPER_mmbuilder___ATypePropdef___accept_property_builder))( self,  param0) /*super ATypePropdef::accept_property_builder*/;
-  variable2 = ((parser_nodes___ATypePropdef___n_id_t)CALL( self,COLOR_parser_nodes___ATypePropdef___n_id))( self) /*ATypePropdef::n_id*/;
-  variable2 = ((syntax_base___Token___to_symbol_t)CALL(variable2,COLOR_syntax_base___Token___to_symbol))(variable2) /*TClassid::to_symbol*/;
-  variable1 = variable2;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  variable4 = NEW_syntax_base___MMSrcTypeProperty___init( variable1 /*name*/, variable3,  self); /*new MMSrcTypeProperty*/
-  variable3 = variable4;
-  variable2 = variable3;
-  ATTR_mmbuilder___ATypePropdef____prop( self) /*ATypePropdef::_prop*/ =  variable2 /*prop*/;
-  variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyBuilderVisitor::local_class*/;
-  ((mmbuilder___MMSrcLocalClass___add_src_local_property_t)CALL(variable3,COLOR_mmbuilder___MMSrcLocalClass___add_src_local_property))(variable3,  variable0 /*v*/,  variable2 /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
+  struct trace_t trace = {NULL, NULL, 1038, LOCATE_mmbuilder___ATypePropdef___accept_property_builder};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ATypePropdef___accept_property_builder(variable[0])(variable[0], variable[1]) /*super ATypePropdef::accept_property_builder*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___ATypePropdef___n_id(variable[0])(variable[0]) /*ATypePropdef::n_id*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_syntax_base___Token___to_symbol(variable[4])(variable[4]) /*Token::to_symbol*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[5]: Result */
+  variable[5] = NEW_MMSrcTypeProperty_syntax_base___MMSrcTypeProperty___init( variable[3] /*name*/, variable[5], variable[0]) /*new MMSrcTypeProperty*/;
+  variable[4] = variable[5];
+  ATTR_mmbuilder___ATypePropdef____prop(variable[0]) /*ATypePropdef::_prop*/ =  variable[4] /*prop*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  CALL_mmbuilder___MMSrcLocalClass___add_src_local_property(variable[5])(variable[5],  variable[1] /*v*/,  variable[4] /*prop*/) /*MMSrcLocalClass::add_src_local_property*/;
+  return_label254: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ATypePropdef___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ATypePropdef::accept_property_verifier (src/syntax//mmbuilder.nit:892,2--898:65)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ATypePropdef___accept_property_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___ATypePropdef___accept_property_verifier))( self,  param0) /*super ATypePropdef::accept_property_verifier*/;
-  variable2 = NEW_array___Array___init(); /*new Array[MMType]*/
-  variable3 = ((parser_nodes___ATypePropdef___n_type_t)CALL( self,COLOR_parser_nodes___ATypePropdef___n_type))( self) /*ATypePropdef::n_type*/;
-  variable3 = ((syntax_base___PType___get_stype_t)CALL(variable3,COLOR_syntax_base___PType___get_stype))(variable3,  variable0 /*v*/) /*PType::get_stype*/;
-  variable4 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-  variable4 = ((genericity___MMLocalClass___get_type_t)CALL(variable4,COLOR_static_type___MMLocalClass___get_type))(variable4) /*MMSrcLocalClass::get_type*/;
-  variable5 = NEW_static_type___MMSignature___init(variable2, variable3, variable4); /*new MMSignature*/
-  variable2 = variable5;
-  variable1 = variable2;
-  variable2 = ATTR_mmbuilder___ATypePropdef____prop( self) /*ATypePropdef::_prop*/;
-  ((static_type___MMLocalProperty___signature__eq_t)CALL(variable2,COLOR_static_type___MMLocalProperty___signature__eq))(variable2,  variable1 /*signature*/) /*MMSrcTypeProperty::signature=*/;
-  variable3 = ((parser_nodes___ATypePropdef___n_visibility_t)CALL( self,COLOR_parser_nodes___ATypePropdef___n_visibility))( self) /*ATypePropdef::n_visibility*/;
-  variable3 = ((mmbuilder___PVisibility___level_t)CALL(variable3,COLOR_mmbuilder___PVisibility___level))(variable3) /*PVisibility::level*/;
-  variable2 = variable3;
-  variable3 = ATTR_mmbuilder___ATypePropdef____prop( self) /*ATypePropdef::_prop*/;
-  variable4 = ((parser_nodes___ATypePropdef___n_kwredef_t)CALL( self,COLOR_parser_nodes___ATypePropdef___n_kwredef))( self) /*ATypePropdef::n_kwredef*/;
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  NIT_NULL /*null*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  NIT_NULL /*null*/) /*TKwredef::==*/)))))));
-  ((mmbuilder___PPropdef___process_and_check_t)CALL( self,COLOR_mmbuilder___PPropdef___process_and_check))( self,  variable0 /*v*/, variable3, variable4,  variable2 /*visibility_level*/) /*ATypePropdef::process_and_check*/;
+  struct trace_t trace = {NULL, NULL, 1047, LOCATE_mmbuilder___ATypePropdef___accept_property_verifier};
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ATypePropdef___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super ATypePropdef::accept_property_verifier*/;
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_parser_nodes___ATypePropdef___n_type(variable[0])(variable[0]) /*ATypePropdef::n_type*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___PType___get_stype(variable[5])(variable[5],  variable[1] /*v*/) /*PType::get_stype*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_static_type___MMLocalClass___get_type(variable[6])(variable[6]) /*MMLocalClass::get_type*/;
+  /* Register variable[4]: Result */
+  variable[4] = NEW_MMSignature_static_type___MMSignature___init(variable[4], variable[5], variable[6]) /*new MMSignature*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_mmbuilder___ATypePropdef____prop(variable[0]) /*ATypePropdef::_prop*/;
+  CALL_static_type___MMLocalProperty___signature__eq(variable[4])(variable[4],  variable[3] /*signature*/) /*MMLocalProperty::signature=*/;
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_parser_nodes___ATypePropdef___n_visibility(variable[0])(variable[0]) /*ATypePropdef::n_visibility*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___PVisibility___level(variable[5])(variable[5]) /*PVisibility::level*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = ATTR_mmbuilder___ATypePropdef____prop(variable[0]) /*ATypePropdef::_prop*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_parser_nodes___ATypePropdef___n_kwredef(variable[0])(variable[0]) /*ATypePropdef::n_kwredef*/;
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  CALL_mmbuilder___PPropdef___process_and_check(variable[0])(variable[0],  variable[1] /*v*/, variable[5], variable[6],  variable[4] /*visibility_level*/) /*PPropdef::process_and_check*/;
+  return_label255: while(false);
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___ATypePropdef___accept_abs_syntax_visitor(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ATypePropdef::accept_abs_syntax_visitor (src/syntax//mmbuilder.nit:901,2--905:25)"};
-  val_t variable0;
-  val_t variable1;
+void mmbuilder___MethidAccumulator___visit(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1068, LOCATE_mmbuilder___MethidAccumulator___visit};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((mmbuilder___ATypePropdef___prop_t)CALL( self,COLOR_syntax_base___ATypePropdef___prop))( self) /*ATypePropdef::prop*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/, variable1) /*AbsSyntaxVisitor::local_property=*/;
-  ((mmbuilder___ATypePropdef___accept_abs_syntax_visitor_t)CALL( self,COLOR_SUPER_mmbuilder___ATypePropdef___accept_abs_syntax_visitor))( self,  param0) /*super ATypePropdef::accept_abs_syntax_visitor*/;
-  ((syntax_base___AbsSyntaxVisitor___local_property__eq_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_property__eq))( variable0 /*v*/,  NIT_NULL /*null*/) /*AbsSyntaxVisitor::local_property=*/;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool(( variable[1] /*n*/==NIT_NULL) || VAL_ISA( variable[1] /*n*/, COLOR_Token, ID_Token)) /*cast Token*/;
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_mmbuilder___MethidAccumulator____name(variable[0]) /*MethidAccumulator::_name*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_lexer___Token___text( variable[1] /*n*/)( variable[1] /*n*/) /*Token::text*/;
+    CALL_abstract_collection___IndexedCollection___append(variable[3])(variable[3], variable[4]) /*Buffer::append*/;
+  } else { /*if*/
+    CALL_parser_prod___PNode___visit_all( variable[1] /*n*/)( variable[1] /*n*/, variable[0]) /*PNode::visit_all*/;
+  }
+  return_label256: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___MethidAccumulator___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::MethidAccumulator::name (src/syntax//mmbuilder.nit:912,2--28)"};
+  struct trace_t trace = {NULL, NULL, 1067, LOCATE_mmbuilder___MethidAccumulator___name};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___MethidAccumulator____name( self) /*MethidAccumulator::_name*/;
 }
-void mmbuilder___MethidAccumulator___visit(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::MethidAccumulator::visit (src/syntax//mmbuilder.nit:913,2--918:19)"};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = TAG_Bool(( variable0 /*n*/==NIT_NULL) || VAL_ISA( variable0 /*n*/, COLOR_Token, ID_Token)) /*cast Token*/;
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable1 = ATTR_mmbuilder___MethidAccumulator____name( self) /*MethidAccumulator::_name*/;
-    variable2 = ((lexer___Token___text_t)CALL( variable0 /*n*/,COLOR_lexer___Token___text))( variable0 /*n*/) /*Token::text*/;
-    ((string___String___append_t)CALL(variable1,COLOR_abstract_collection___IndexedCollection___append))(variable1, variable2) /*String::append*/;
-  } else { /*if*/
-    ((parser_prod___PNode___visit_all_t)CALL( variable0 /*n*/,COLOR_parser_prod___PNode___visit_all))( variable0 /*n*/,  self) /*PNode::visit_all*/;
-  }
-  tracehead = trace.prev;
-  return;
-}
-void mmbuilder___MethidAccumulator___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, "mmbuilder::MethidAccumulator::init (src/syntax//mmbuilder.nit:922,2--924:20)"};
-  val_t variable0;
+void mmbuilder___PMethid___accept_property_builder(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1082, LOCATE_mmbuilder___PMethid___accept_property_builder};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MethidAccumulator].i]) return;
-  variable0 = NEW_string___String___init(); /*new String*/
-  ATTR_mmbuilder___MethidAccumulator____name( self) /*MethidAccumulator::_name*/ = variable0;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_MethidAccumulator].i] = 1;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_MethidAccumulator_parser_prod___Visitor___init() /*new MethidAccumulator*/;
+  variable[3] = variable[4];
+  CALL_parser_prod___Visitor___visit( variable[3] /*accumulator*/)( variable[3] /*accumulator*/, variable[0]) /*MethidAccumulator::visit*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_mmbuilder___MethidAccumulator___name( variable[3] /*accumulator*/)( variable[3] /*accumulator*/) /*MethidAccumulator::name*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_string___Object___to_s(variable[4])(variable[4]) /*Buffer::to_s*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_symbol___String___to_symbol(variable[4])(variable[4]) /*String::to_symbol*/;
+  ATTR_mmbuilder___PMethid____name(variable[0]) /*PMethid::_name*/ = variable[4];
+  CALL_SUPER_mmbuilder___PMethid___accept_property_builder(variable[0])(variable[0], variable[1]) /*super PMethid::accept_property_builder*/;
+  return_label257: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___PMethid___name(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PMethid::name (src/syntax//mmbuilder.nit:929,2--930:28)"};
+  struct trace_t trace = {NULL, NULL, 1079, LOCATE_mmbuilder___PMethid___name};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___PMethid____name( self) /*PMethid::_name*/;
 }
-void mmbuilder___PMethid___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PMethid::accept_property_builder (src/syntax//mmbuilder.nit:932,2--937:7)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = NEW_mmbuilder___MethidAccumulator___init(); /*new MethidAccumulator*/
-  variable1 = variable2;
-  ((mmbuilder___MethidAccumulator___visit_t)CALL( variable1 /*accumulator*/,COLOR_parser_prod___Visitor___visit))( variable1 /*accumulator*/,  self) /*MethidAccumulator::visit*/;
-  variable2 = ((mmbuilder___MethidAccumulator___name_t)CALL( variable1 /*accumulator*/,COLOR_mmbuilder___MethidAccumulator___name))( variable1 /*accumulator*/) /*MethidAccumulator::name*/;
-  variable2 = ((symbol___String___to_symbol_t)CALL(variable2,COLOR_symbol___String___to_symbol))(variable2) /*String::to_symbol*/;
-  ATTR_mmbuilder___PMethid____name( self) /*PMethid::_name*/ = variable2;
-  ((mmbuilder___PMethid___accept_property_builder_t)CALL( self,COLOR_SUPER_mmbuilder___PMethid___accept_property_builder))( self,  param0) /*super PMethid::accept_property_builder*/;
-  tracehead = trace.prev;
-  return;
-}
 void mmbuilder___PSignature___check_visibility(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::PSignature::check_visibility (src/syntax//mmbuilder.nit:942,2--943:65)"};
+  struct trace_t trace = {NULL, NULL, 1092, LOCATE_mmbuilder___PSignature___check_visibility};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method check_visibility called (src/syntax//mmbuilder.nit:942,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 1092);
   nit_exit(1);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ASignature___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::ASignature::accept_property_verifier (src/syntax//mmbuilder.nit:947,2--966:43)"};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-        val_t variable3;
-        val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___ASignature___accept_property_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___ASignature___accept_property_verifier))( self,  param0) /*super ASignature::accept_property_verifier*/;
-  variable1 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-  variable1 = ((array___AbstractArray___is_empty_t)CALL(variable1,COLOR_abstract_collection___Collection___is_empty))(variable1) /*Array::is_empty*/;
-  if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable1)))) { /*if*/
-    variable1 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-    variable1 = ((abstract_collection___IndexedCollection___first_t)CALL(variable1,COLOR_abstract_collection___Collection___first))(variable1) /*Array::first*/;
-    variable2 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-    variable2 = ((abstract_collection___IndexedCollection___first_t)CALL(variable2,COLOR_abstract_collection___Collection___first))(variable2) /*Array::first*/;
-    variable1 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable1 == variable2) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1,variable2)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1, variable2) /*PParam::==*/)))))));
-    variable2 = variable1;
-    if (!UNTAG_Bool(variable2)) { /* or */
-      variable2 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-      variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*PType::==*/)))))));
-    }
-    variable1 = variable2;
-    if (UNTAG_Bool(variable1)) { /*if*/
-      variable1 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-      variable1 = ((abstract_collection___IndexedCollection___first_t)CALL(variable1,COLOR_abstract_collection___Collection___first))(variable1) /*Array::first*/;
-      variable2 = NEW_string___String___with_native(BOX_NativeString("Syntax error: untyped parameter."), TAG_Int(32)); /*new String*/
-      ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/, variable1, variable2) /*PropertyVerifierVisitor::error*/;
-      goto return_label99;
+  struct trace_t trace = {NULL, NULL, 1097, LOCATE_mmbuilder___ASignature___accept_property_verifier};
+      static val_t once_value_259 = NIT_NULL; /* Once value for string variable[4]*/
+  val_t variable[10];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___ASignature___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super ASignature::accept_property_verifier*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[3])(variable[3]) /*SignatureBuilder::untyped_params*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___Collection___is_empty(variable[3])(variable[3]) /*AbstractArrayRead::is_empty*/;
+  if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[3])))) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[3])(variable[3]) /*SignatureBuilder::untyped_params*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstract_collection___Collection___first(variable[3])(variable[3]) /*IndexedCollectionRead::first*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___SignatureBuilder___params(variable[4])(variable[4]) /*SignatureBuilder::params*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstract_collection___Collection___first(variable[4])(variable[4]) /*IndexedCollectionRead::first*/;
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] == variable[4]) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3],variable[4])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3], variable[4]) /*Object::==*/)))))));
+    /* Ensure var variable[3]: Left 'or' operand*/
+    if (!UNTAG_Bool(variable[3])) { /* or */
+      /* Register variable[3]: Result */
+      variable[3] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+      /* Register variable[3]: Result */
+      variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    }
+    /* Register variable[3]: Result */
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Result */
+      variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[3])(variable[3]) /*SignatureBuilder::untyped_params*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_abstract_collection___Collection___first(variable[3])(variable[3]) /*IndexedCollectionRead::first*/;
+      /* Register variable[4]: Once String constant */
+      if (once_value_259 != NIT_NULL) variable[4] = once_value_259;
+      else {
+        variable[4] = NEW_String_string___String___with_native(BOX_NativeString("Syntax error: untyped parameter."), TAG_Int(32)) /*new String*/;
+        once_value_259 = variable[4];
+      }
+      /* Register variable[4]: Result */
+      CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[3], variable[4]) /*AbsSyntaxVisitor::error*/;
+      goto return_label258;
     }
   } else { /*if*/
-    variable1 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-    variable1 = ((array___AbstractArray___is_empty_t)CALL(variable1,COLOR_abstract_collection___Collection___is_empty))(variable1) /*Array::is_empty*/;
-    variable1 =  TAG_Bool(!UNTAG_Bool(variable1));
-    if (!UNTAG_Bool(variable1)) { /* or */
-      variable1 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-      variable1 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable1 ==  NIT_NULL /*null*/) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1,  NIT_NULL /*null*/) /*PType::==*/)))))));
-    }
-    if (UNTAG_Bool(variable1)) { /*if*/
-      variable2 = NEW_array___Array___init(); /*new Array[MMType]*/
-      variable1 = variable2;
-      variable2 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-      variable2 = ((array___AbstractArray___iterator_t)CALL(variable2,COLOR_abstract_collection___Collection___iterator))(variable2) /*Array::iterator*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_mmbuilder___SignatureBuilder___params(variable[3])(variable[3]) /*SignatureBuilder::params*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstract_collection___Collection___is_empty(variable[3])(variable[3]) /*AbstractArrayRead::is_empty*/;
+    variable[3] =  TAG_Bool(!UNTAG_Bool(variable[3])) /* Ensure var: Left 'or' operand*/;
+    if (!UNTAG_Bool(variable[3])) { /* or */
+      /* Register variable[3]: Result */
+      variable[3] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+      /* Register variable[3]: Result */
+      variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    }
+    /* Register variable[3]: Result */
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Local variable */
+      /* Register variable[4]: Result */
+      variable[4] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+      variable[3] = variable[4];
+      /* Register variable[4]: Result */
+      variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[4]: Result */
+      variable[4] = CALL_mmbuilder___SignatureBuilder___params(variable[4])(variable[4]) /*SignatureBuilder::params*/;
+      /* Register variable[4]: For iterator */
+      variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*AbstractArrayRead::iterator*/;
       while (true) { /*for*/
-        variable3 = ((array___ArrayIterator___is_ok_t)CALL(variable2,COLOR_abstract_collection___Iterator___is_ok))(variable2) /*ArrayIterator::is_ok*/;
-        if (!UNTAG_Bool(variable3)) break; /*for*/
-        variable3 = ((array___ArrayIterator___item_t)CALL(variable2,COLOR_abstract_collection___Iterator___item))(variable2) /*ArrayIterator::item*/;
-        variable4 = ((mmbuilder___PParam___stype_t)CALL( variable3 /*p*/,COLOR_mmbuilder___PParam___stype))( variable3 /*p*/) /*PParam::stype*/;
-        ((array___AbstractArray___add_t)CALL( variable1 /*pars*/,COLOR_abstract_collection___SimpleCollection___add))( variable1 /*pars*/, variable4) /*Array::add*/;
-        continue_100: while(0);
-        ((array___ArrayIterator___next_t)CALL(variable2,COLOR_abstract_collection___Iterator___next))(variable2) /*ArrayIterator::next*/;
-      }
-      break_100: while(0);
-      variable2 =  NIT_NULL /*null*/;
-      variable3 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-      variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable3 ==  NIT_NULL /*null*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  NIT_NULL /*null*/) /*PType::==*/)))))));
-      if (UNTAG_Bool(variable3)) { /*if*/
-        variable3 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-        variable3 = ((syntax_base___PType___get_stype_t)CALL(variable3,COLOR_syntax_base___PType___get_stype))(variable3,  variable0 /*v*/) /*PType::get_stype*/;
-        variable2 = variable3 /*ret=*/;
-      }
-      variable3 = ((syntax_base___AbsSyntaxVisitor___local_class_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___local_class))( variable0 /*v*/) /*PropertyVerifierVisitor::local_class*/;
-      variable3 = ((genericity___MMLocalClass___get_type_t)CALL(variable3,COLOR_static_type___MMLocalClass___get_type))(variable3) /*MMSrcLocalClass::get_type*/;
-      variable4 = NEW_static_type___MMSignature___init( variable1 /*pars*/,  variable2 /*ret*/, variable3); /*new MMSignature*/
-      variable3 = variable4;
-      ((mmbuilder___PropertyVerifierVisitor___signature__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___signature__eq))( variable0 /*v*/, variable3) /*PropertyVerifierVisitor::signature=*/;
-      variable3 = ((mmbuilder___PropertyVerifierVisitor___vararg_rank_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___vararg_rank))( variable0 /*v*/) /*PropertyVerifierVisitor::vararg_rank*/;
-      variable3 = TAG_Bool(UNTAG_Int(variable3)>=UNTAG_Int( TAG_Int(0)));
-      if (UNTAG_Bool(variable3)) { /*if*/
-        variable3 = ((mmbuilder___PropertyVerifierVisitor___signature_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___signature))( variable0 /*v*/) /*PropertyVerifierVisitor::signature*/;
-        variable4 = ((mmbuilder___PropertyVerifierVisitor___vararg_rank_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___vararg_rank))( variable0 /*v*/) /*PropertyVerifierVisitor::vararg_rank*/;
-        ((vararg___MMSignature___vararg_rank__eq_t)CALL(variable3,COLOR_vararg___MMSignature___vararg_rank__eq))(variable3, variable4) /*MMSignature::vararg_rank=*/;
+        /* Register variable[5]: For 'is_ok' result */
+        variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ArrayIterator::is_ok*/;
+        if (!UNTAG_Bool(variable[5])) break; /*for*/
+        variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+        /* Register variable[6]: Local variable */
+        variable[6] = variable[5];
+        /* Register variable[7]: Result */
+        variable[7] = CALL_mmbuilder___PParam___stype( variable[6] /*p*/)( variable[6] /*p*/) /*PParam::stype*/;
+        CALL_abstract_collection___SimpleCollection___add( variable[3] /*pars*/)( variable[3] /*pars*/, variable[7]) /*AbstractArray::add*/;
+        continue_260: while(0);
+        CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ArrayIterator::next*/;
       }
+      break_260: while(0);
+      /* Register variable[4]: Local variable */
+      variable[4] =  NIT_NULL /*null*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+      /* Register variable[5]: Result */
+      variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+      if (UNTAG_Bool(variable[5])) { /*if*/
+        /* Register variable[5]: Result */
+        variable[5] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+        /* Register variable[5]: Result */
+        variable[5] = CALL_syntax_base___PType___get_stype(variable[5])(variable[5],  variable[1] /*v*/) /*PType::get_stype*/;
+        variable[4] = variable[5] /*ret=*/;
+      }
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_static_type___MMLocalClass___get_type(variable[6])(variable[6]) /*MMLocalClass::get_type*/;
+      /* Register variable[6]: Result */
+      variable[6] = NEW_MMSignature_static_type___MMSignature___init( variable[3] /*pars*/,  variable[4] /*ret*/, variable[6]) /*new MMSignature*/;
+      CALL_mmbuilder___SignatureBuilder___signature__eq(variable[5])(variable[5], variable[6]) /*SignatureBuilder::signature=*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___SignatureBuilder___vararg_rank(variable[5])(variable[5]) /*SignatureBuilder::vararg_rank*/;
+      /* Register variable[5]: Result */
+      variable[5] = TAG_Bool(UNTAG_Int(variable[5])>=UNTAG_Int( TAG_Int(0)));
+      if (UNTAG_Bool(variable[5])) { /*if*/
+        /* Register variable[5]: Result */
+        variable[5] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[5]: Result */
+        variable[5] = CALL_mmbuilder___SignatureBuilder___signature(variable[5])(variable[5]) /*SignatureBuilder::signature*/;
+        /* Register variable[6]: Result */
+        variable[6] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[6]: Result */
+        variable[6] = CALL_mmbuilder___SignatureBuilder___vararg_rank(variable[6])(variable[6]) /*SignatureBuilder::vararg_rank*/;
+        CALL_vararg___MMSignature___vararg_rank__eq(variable[5])(variable[5], variable[6]) /*MMSignature::vararg_rank=*/;
+      }
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_mmbuilder___SignatureBuilder___closure_decls(variable[5])(variable[5]) /*SignatureBuilder::closure_decls*/;
+      /* Register variable[5]: For iterator */
+      variable[5] = CALL_abstract_collection___Collection___iterator(variable[5])(variable[5]) /*AbstractArrayRead::iterator*/;
+      while (true) { /*for*/
+        /* Register variable[6]: For 'is_ok' result */
+        variable[6] = CALL_abstract_collection___Iterator___is_ok(variable[5])(variable[5]) /*ArrayIterator::is_ok*/;
+        if (!UNTAG_Bool(variable[6])) break; /*for*/
+        variable[6] = CALL_abstract_collection___Iterator___item(variable[5])(variable[5]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+        /* Register variable[7]: Local variable */
+        variable[7] = variable[6];
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_mmbuilder___SignatureBuilder___signature(variable[8])(variable[8]) /*SignatureBuilder::signature*/;
+        /* Register variable[8]: Result */
+        variable[8] = CALL_static_type___MMSignature___closures(variable[8])(variable[8]) /*MMSignature::closures*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_syntax_base___PClosureDecl___variable( variable[7] /*clos*/)( variable[7] /*clos*/) /*AClosureDecl::variable*/;
+        /* Register variable[9]: Result */
+        variable[9] = CALL_syntax_base___ClosureVariable___closure(variable[9])(variable[9]) /*ClosureVariable::closure*/;
+        CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
+        continue_261: while(0);
+        CALL_abstract_collection___Iterator___next(variable[5])(variable[5]) /*ArrayIterator::next*/;
+      }
+      break_261: while(0);
     }
   }
-  return_label99: while(false);
+  return_label258: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___ASignature___check_visibility(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::ASignature::check_visibility (src/syntax//mmbuilder.nit:971,2--977:53)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*p*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*p*/) /*MMSrcLocalProperty::global*/;
-  variable2 = ((abstractmetamodel___MMGlobalProperty___visibility_level_t)CALL(variable2,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level))(variable2) /*MMGlobalProperty::visibility_level*/;
-  variable2 = TAG_Bool(UNTAG_Int(variable2)>=UNTAG_Int( TAG_Int(3)));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    goto return_label101;
-  }
-  variable2 = ((parser_nodes___ASignature___n_params_t)CALL( self,COLOR_parser_nodes___ASignature___n_params))( self) /*ASignature::n_params*/;
-  variable2 = ((list___List___iterator_t)CALL(variable2,COLOR_abstract_collection___Collection___iterator))(variable2) /*List::iterator*/;
+  struct trace_t trace = {NULL, NULL, 1124, LOCATE_mmbuilder___ASignature___check_visibility};
+  val_t variable[8];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*p*/)( variable[2] /*p*/) /*MMLocalProperty::global*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMGlobalProperty___visibility_level(variable[4])(variable[4]) /*MMGlobalProperty::visibility_level*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(UNTAG_Int(variable[4])>=UNTAG_Int( TAG_Int(3)));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    goto return_label262;
+  }
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___ASignature___n_params(variable[0])(variable[0]) /*ASignature::n_params*/;
+  /* Register variable[4]: For iterator */
+  variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*List::iterator*/;
   while (true) { /*for*/
-    variable3 = ((list___ListIterator___is_ok_t)CALL(variable2,COLOR_abstract_collection___Iterator___is_ok))(variable2) /*ListIterator::is_ok*/;
-    if (!UNTAG_Bool(variable3)) break; /*for*/
-    variable3 = ((list___ListIterator___item_t)CALL(variable2,COLOR_abstract_collection___Iterator___item))(variable2) /*ListIterator::item*/;
-    variable4 = ((parser_nodes___PParam___n_type_t)CALL( variable3 /*n*/,COLOR_parser_nodes___PParam___n_type))( variable3 /*n*/) /*PParam::n_type*/;
-    variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  NIT_NULL /*null*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  NIT_NULL /*null*/) /*PType::==*/)))))));
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable4 = ((parser_nodes___PParam___n_type_t)CALL( variable3 /*n*/,COLOR_parser_nodes___PParam___n_type))( variable3 /*n*/) /*PParam::n_type*/;
-      ((mmbuilder___PType___check_visibility_t)CALL(variable4,COLOR_mmbuilder___PType___check_visibility))(variable4,  variable0 /*v*/,  variable1 /*p*/) /*PType::check_visibility*/;
+    /* Register variable[5]: For 'is_ok' result */
+    variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ListIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[5])) break; /*for*/
+    variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ListIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[6]: Local variable */
+    variable[6] = variable[5];
+    /* Register variable[7]: Result */
+    variable[7] = CALL_parser_nodes___PParam___n_type( variable[6] /*n*/)( variable[6] /*n*/) /*PParam::n_type*/;
+    /* Register variable[7]: Result */
+    variable[7] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[7] ==  NIT_NULL /*null*/) || ((variable[7] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[7])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[7], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[7])(variable[7],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[7])) { /*if*/
+      /* Register variable[7]: Result */
+      variable[7] = CALL_parser_nodes___PParam___n_type( variable[6] /*n*/)( variable[6] /*n*/) /*PParam::n_type*/;
+      CALL_mmbuilder___PType___check_visibility(variable[7])(variable[7],  variable[1] /*v*/,  variable[2] /*p*/) /*PType::check_visibility*/;
     }
-    continue_102: while(0);
-    ((list___ListIterator___next_t)CALL(variable2,COLOR_abstract_collection___Iterator___next))(variable2) /*ListIterator::next*/;
+    continue_263: while(0);
+    CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ListIterator::next*/;
   }
-  break_102: while(0);
-  variable2 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*PType::==*/)))))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ((parser_nodes___ASignature___n_type_t)CALL( self,COLOR_parser_nodes___ASignature___n_type))( self) /*ASignature::n_type*/;
-    ((mmbuilder___PType___check_visibility_t)CALL(variable2,COLOR_mmbuilder___PType___check_visibility))(variable2,  variable0 /*v*/,  variable1 /*p*/) /*PType::check_visibility*/;
+  break_263: while(0);
+  /* Register variable[4]: Result */
+  variable[4] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___ASignature___n_type(variable[0])(variable[0]) /*ASignature::n_type*/;
+    CALL_mmbuilder___PType___check_visibility(variable[4])(variable[4],  variable[1] /*v*/,  variable[2] /*p*/) /*PType::check_visibility*/;
   }
-  return_label101: while(false);
+  return_label262: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t mmbuilder___PParam___position(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::position (src/syntax//mmbuilder.nit:982,2--35)"};
+  struct trace_t trace = {NULL, NULL, 1135, LOCATE_mmbuilder___PParam___position};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___PParam____position( self) /*PParam::_position*/;
 }
 val_t mmbuilder___PParam___variable(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::variable (src/syntax//mmbuilder.nit:984,2--40)"};
+  struct trace_t trace = {NULL, NULL, 1137, LOCATE_mmbuilder___PParam___variable};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___PParam____variable( self) /*PParam::_variable*/;
 }
+void mmbuilder___PParam___accept_property_verifier(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1142, LOCATE_mmbuilder___PParam___accept_property_verifier};
+          static val_t once_value_266 = NIT_NULL; /* Once value for string variable[7]*/
+  val_t variable[9];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_SUPER_mmbuilder___PParam___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super PParam::accept_property_verifier*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___SignatureBuilder___params(variable[3])(variable[3]) /*SignatureBuilder::params*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___Collection___length(variable[3])(variable[3]) /*AbstractArrayRead::length*/;
+  ATTR_mmbuilder___PParam____position(variable[0]) /*PParam::_position*/ = variable[3];
+  /* Register variable[3]: Result */
+  variable[3] = CALL_parser_nodes___PParam___n_id(variable[0])(variable[0]) /*PParam::n_id*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_syntax_base___Token___to_symbol(variable[3])(variable[3]) /*Token::to_symbol*/;
+  /* Register variable[3]: Result */
+  variable[3] = NEW_ParamVariable_syntax_base___ParamVariable___init(variable[3], variable[0]) /*new ParamVariable*/;
+  ATTR_mmbuilder___PParam____variable(variable[0]) /*PParam::_variable*/ = variable[3];
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___SignatureBuilder___params(variable[3])(variable[3]) /*SignatureBuilder::params*/;
+  CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[0]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[3])(variable[3]) /*SignatureBuilder::untyped_params*/;
+  CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[0]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_parser_nodes___PParam___n_type(variable[0])(variable[0]) /*PParam::n_type*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Local variable */
+    /* Register variable[4]: Result */
+    variable[4] = CALL_parser_nodes___PParam___n_type(variable[0])(variable[0]) /*PParam::n_type*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_syntax_base___PType___get_stype(variable[4])(variable[4],  variable[1] /*v*/) /*PType::get_stype*/;
+    variable[3] = variable[4];
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[4])(variable[4]) /*SignatureBuilder::untyped_params*/;
+    /* Register variable[4]: For iterator */
+    variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*AbstractArrayRead::iterator*/;
+    while (true) { /*for*/
+      /* Register variable[5]: For 'is_ok' result */
+      variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ArrayIterator::is_ok*/;
+      if (!UNTAG_Bool(variable[5])) break; /*for*/
+      variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
+      /* Register variable[6]: Local variable */
+      variable[6] = variable[5];
+      CALL_mmbuilder___PParam___stype__eq( variable[6] /*p*/)( variable[6] /*p*/,  variable[3] /*stype*/) /*PParam::stype=*/;
+      /* Register variable[7]: Result */
+      variable[7] = CALL_mmbuilder___PParam___is_vararg(variable[0])(variable[0]) /*PParam::is_vararg*/;
+      if (UNTAG_Bool(variable[7])) { /*if*/
+        /* Register variable[7]: Result */
+        variable[7] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+        /* Register variable[7]: Result */
+        variable[7] = CALL_mmbuilder___SignatureBuilder___vararg_rank(variable[7])(variable[7]) /*SignatureBuilder::vararg_rank*/;
+        /* Register variable[8]: Result */
+        variable[8] = TAG_Int(-UNTAG_Int( TAG_Int(1)));
+        /* Register variable[7]: Result */
+        variable[7] = TAG_Bool((variable[7])==(variable[8]));
+        if (UNTAG_Bool(variable[7])) { /*if*/
+          /* Register variable[7]: Result */
+          variable[7] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+          /* Register variable[8]: Result */
+          variable[8] = CALL_syntax_base___PParam___position( variable[6] /*p*/)( variable[6] /*p*/) /*PParam::position*/;
+          CALL_mmbuilder___SignatureBuilder___vararg_rank__eq(variable[7])(variable[7], variable[8]) /*SignatureBuilder::vararg_rank=*/;
+        } else { /*if*/
+          /* Register variable[7]: Once String constant */
+          if (once_value_266 != NIT_NULL) variable[7] = once_value_266;
+          else {
+            variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Error: A vararg parameter is already defined."), TAG_Int(45)) /*new String*/;
+            once_value_266 = variable[7];
+          }
+          /* Register variable[7]: Result */
+          CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[7]) /*AbsSyntaxVisitor::error*/;
+        }
+        /* Register variable[7]: Result */
+        variable[7] = CALL_syntax_base___AbsSyntaxVisitor___type_array( variable[1] /*v*/)( variable[1] /*v*/,  variable[3] /*stype*/) /*AbsSyntaxVisitor::type_array*/;
+        variable[3] = variable[7] /*stype=*/;
+      }
+      /* Register variable[7]: Result */
+      variable[7] = CALL_syntax_base___PParam___variable( variable[6] /*p*/)( variable[6] /*p*/) /*PParam::variable*/;
+      CALL_syntax_base___Variable___stype__eq(variable[7])(variable[7],  variable[3] /*stype*/) /*Variable::stype=*/;
+      continue_265: while(0);
+      CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ArrayIterator::next*/;
+    }
+    break_265: while(0);
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_mmbuilder___SignatureBuilder___untyped_params(variable[4])(variable[4]) /*SignatureBuilder::untyped_params*/;
+    CALL_abstract_collection___RemovableCollection___clear(variable[4])(variable[4]) /*AbstractArray::clear*/;
+  }
+  return_label264: while(false);
+  tracehead = trace.prev;
+  return;
+}
 val_t mmbuilder___PParam___stype(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::stype (src/syntax//mmbuilder.nit:986,2--987:38)"};
+  struct trace_t trace = {NULL, NULL, 1139, LOCATE_mmbuilder___PParam___stype};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
   return ATTR_mmbuilder___PParam____stype( self) /*PParam::_stype*/;
 }
 void mmbuilder___PParam___stype__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::stype= (src/syntax//mmbuilder.nit:986,2--987:38)"};
+  struct trace_t trace = {NULL, NULL, 1139, LOCATE_mmbuilder___PParam___stype__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
   ATTR_mmbuilder___PParam____stype( self) /*PParam::_stype*/ =  param0;
   tracehead = trace.prev;
   return;
 }
-void mmbuilder___PParam___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::accept_property_verifier (src/syntax//mmbuilder.nit:989,2--1010:25)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-      val_t variable3;
-      val_t variable4;
-        val_t variable5;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  ((mmbuilder___PParam___accept_property_verifier_t)CALL( self,COLOR_SUPER_mmbuilder___PParam___accept_property_verifier))( self,  param0) /*super PParam::accept_property_verifier*/;
-  variable1 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-  variable1 = ((array___AbstractArray___length_t)CALL(variable1,COLOR_abstract_collection___Collection___length))(variable1) /*Array::length*/;
-  ATTR_mmbuilder___PParam____position( self) /*PParam::_position*/ = variable1;
-  variable1 = ((parser_nodes___PParam___n_id_t)CALL( self,COLOR_parser_nodes___PParam___n_id))( self) /*PParam::n_id*/;
-  variable1 = ((syntax_base___Token___to_symbol_t)CALL(variable1,COLOR_syntax_base___Token___to_symbol))(variable1) /*TId::to_symbol*/;
-  variable2 = NEW_syntax_base___Variable___init(variable1,  self); /*new Variable*/
-  variable1 = variable2;
-  ATTR_mmbuilder___PParam____variable( self) /*PParam::_variable*/ = variable1;
-  variable1 = ((mmbuilder___PropertyVerifierVisitor___params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___params))( variable0 /*v*/) /*PropertyVerifierVisitor::params*/;
-  ((array___AbstractArray___add_t)CALL(variable1,COLOR_abstract_collection___SimpleCollection___add))(variable1,  self) /*Array::add*/;
-  variable1 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-  ((array___AbstractArray___add_t)CALL(variable1,COLOR_abstract_collection___SimpleCollection___add))(variable1,  self) /*Array::add*/;
-  variable1 = ((parser_nodes___PParam___n_type_t)CALL( self,COLOR_parser_nodes___PParam___n_type))( self) /*PParam::n_type*/;
-  variable1 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable1 ==  NIT_NULL /*null*/) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1,  NIT_NULL /*null*/) /*PType::==*/)))))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable2 = ((parser_nodes___PParam___n_type_t)CALL( self,COLOR_parser_nodes___PParam___n_type))( self) /*PParam::n_type*/;
-    variable2 = ((syntax_base___PType___get_stype_t)CALL(variable2,COLOR_syntax_base___PType___get_stype))(variable2,  variable0 /*v*/) /*PType::get_stype*/;
-    variable1 = variable2;
-    variable2 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-    variable2 = ((array___AbstractArray___iterator_t)CALL(variable2,COLOR_abstract_collection___Collection___iterator))(variable2) /*Array::iterator*/;
-    while (true) { /*for*/
-      variable3 = ((array___ArrayIterator___is_ok_t)CALL(variable2,COLOR_abstract_collection___Iterator___is_ok))(variable2) /*ArrayIterator::is_ok*/;
-      if (!UNTAG_Bool(variable3)) break; /*for*/
-      variable3 = ((array___ArrayIterator___item_t)CALL(variable2,COLOR_abstract_collection___Iterator___item))(variable2) /*ArrayIterator::item*/;
-      ((mmbuilder___PParam___stype__eq_t)CALL( variable3 /*p*/,COLOR_mmbuilder___PParam___stype__eq))( variable3 /*p*/,  variable1 /*stype*/) /*PParam::stype=*/;
-      variable4 = ((mmbuilder___PParam___is_vararg_t)CALL( self,COLOR_mmbuilder___PParam___is_vararg))( self) /*PParam::is_vararg*/;
-      if (UNTAG_Bool(variable4)) { /*if*/
-        variable4 = ((mmbuilder___PropertyVerifierVisitor___vararg_rank_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___vararg_rank))( variable0 /*v*/) /*PropertyVerifierVisitor::vararg_rank*/;
-        variable5 = TAG_Int(-UNTAG_Int( TAG_Int(1)));
-        variable4 = TAG_Bool((variable4)==(variable5));
-        if (UNTAG_Bool(variable4)) { /*if*/
-          variable4 = ((mmbuilder___PParam___position_t)CALL( variable3 /*p*/,COLOR_syntax_base___PParam___position))( variable3 /*p*/) /*PParam::position*/;
-          ((mmbuilder___PropertyVerifierVisitor___vararg_rank__eq_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___vararg_rank__eq))( variable0 /*v*/, variable4) /*PropertyVerifierVisitor::vararg_rank=*/;
-        } else { /*if*/
-          variable4 = NEW_string___String___with_native(BOX_NativeString("Error: A vararg parameter is already defined."), TAG_Int(45)); /*new String*/
-          ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable4) /*PropertyVerifierVisitor::error*/;
-        }
-        variable4 = ((syntax_base___AbsSyntaxVisitor___type_array_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___type_array))( variable0 /*v*/,  variable1 /*stype*/) /*PropertyVerifierVisitor::type_array*/;
-        variable1 = variable4 /*stype=*/;
-      }
-      variable4 = ((mmbuilder___PParam___variable_t)CALL( variable3 /*p*/,COLOR_syntax_base___PParam___variable))( variable3 /*p*/) /*PParam::variable*/;
-      ((syntax_base___Variable___stype__eq_t)CALL(variable4,COLOR_syntax_base___Variable___stype__eq))(variable4,  variable1 /*stype*/) /*Variable::stype=*/;
-      continue_104: while(0);
-      ((array___ArrayIterator___next_t)CALL(variable2,COLOR_abstract_collection___Iterator___next))(variable2) /*ArrayIterator::next*/;
-    }
-    break_104: while(0);
-    variable2 = ((mmbuilder___PropertyVerifierVisitor___untyped_params_t)CALL( variable0 /*v*/,COLOR_mmbuilder___PropertyVerifierVisitor___untyped_params))( variable0 /*v*/) /*PropertyVerifierVisitor::untyped_params*/;
-    ((array___AbstractArray___clear_t)CALL(variable2,COLOR_abstract_collection___RemovableCollection___clear))(variable2) /*Array::clear*/;
-  }
-  tracehead = trace.prev;
-  return;
-}
 val_t mmbuilder___PParam___is_vararg(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::PParam::is_vararg (src/syntax//mmbuilder.nit:1014,2--21)"};
+  struct trace_t trace = {NULL, NULL, 1167, LOCATE_mmbuilder___PParam___is_vararg};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method is_vararg called (src/syntax//mmbuilder.nit:1014,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 1167);
   nit_exit(1);
   tracehead = trace.prev;
   return NIT_NULL;
 }
 val_t mmbuilder___AParam___is_vararg(val_t  self) {
-  struct trace_t trace = {NULL, "mmbuilder::AParam::is_vararg (src/syntax//mmbuilder.nit:1018,2--51)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 1171, LOCATE_mmbuilder___AParam___is_vararg};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = CALL_parser_nodes___AParam___n_dotdotdot(variable[0])(variable[0]) /*AParam::n_dotdotdot*/;
+  /* Register variable[2]: Result */
+  variable[2] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[2])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[2])(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  variable[1] = variable[2];
+  goto return_label267;
+  return_label267: while(false);
+  tracehead = trace.prev;
+  return variable[1];
+}
+val_t mmbuilder___AClosureDecl___variable(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 1175, LOCATE_mmbuilder___AClosureDecl___variable};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ((parser_nodes___AParam___n_dotdotdot_t)CALL( self,COLOR_parser_nodes___AParam___n_dotdotdot))( self) /*AParam::n_dotdotdot*/;
-  variable0 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable0 ==  NIT_NULL /*null*/) || ((variable0 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable0, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))(variable0,  NIT_NULL /*null*/) /*TDotdotdot::==*/)))))));
-  goto return_label105;
-  return_label105: while(false);
+  trace.file = LOCATE_mmbuilder;
   tracehead = trace.prev;
-  return variable0;
+  return ATTR_mmbuilder___AClosureDecl____variable( self) /*AClosureDecl::_variable*/;
+}
+void mmbuilder___AClosureDecl___accept_property_verifier(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 1177, LOCATE_mmbuilder___AClosureDecl___accept_property_verifier};
+    static val_t once_value_269 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[10];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = NEW_SignatureBuilder_mmbuilder___SignatureBuilder___init() /*new SignatureBuilder*/;
+  CALL_mmbuilder___PropertyVerifierVisitor___signature_builder__eq( variable[1] /*v*/)( variable[1] /*v*/, variable[4]) /*PropertyVerifierVisitor::signature_builder=*/;
+  CALL_SUPER_mmbuilder___AClosureDecl___accept_property_verifier(variable[0])(variable[0], variable[1]) /*super AClosureDecl::accept_property_verifier*/;
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___PropertyVerifierVisitor___signature_builder( variable[1] /*v*/)( variable[1] /*v*/) /*PropertyVerifierVisitor::signature_builder*/;
+  /* Register variable[5]: Result */
+  variable[5] = CALL_mmbuilder___SignatureBuilder___signature(variable[5])(variable[5]) /*SignatureBuilder::signature*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(( variable[4] /*sig*/ ==  NIT_NULL /*null*/) || (( variable[4] /*sig*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[4] /*sig*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*sig*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[4] /*sig*/)( variable[4] /*sig*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Result */
+    variable[5] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_syntax_base___AbsSyntaxVisitor___local_class( variable[1] /*v*/)( variable[1] /*v*/) /*AbsSyntaxVisitor::local_class*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_static_type___MMLocalClass___get_type(variable[6])(variable[6]) /*MMLocalClass::get_type*/;
+    /* Register variable[5]: Result */
+    variable[5] = NEW_MMSignature_static_type___MMSignature___init(variable[5],  NIT_NULL /*null*/, variable[6]) /*new MMSignature*/;
+    variable[4] = variable[5] /*sig=*/;
+  }
+  /* Register variable[5]: Result */
+  variable[5] = CALL_static_type___MMSignature___return_type( variable[4] /*sig*/)( variable[4] /*sig*/) /*MMSignature::return_type*/;
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  /* Ensure var variable[5]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[5])) { /* and */
+    /* Register variable[5]: Result */
+    variable[5] = CALL_parser_nodes___AClosureDecl___n_kwbreak(variable[0])(variable[0]) /*AClosureDecl::n_kwbreak*/;
+    /* Register variable[5]: Result */
+    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  NIT_NULL /*null*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  }
+  /* Register variable[5]: Result */
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    /* Register variable[5]: Once String constant */
+    if (once_value_269 != NIT_NULL) variable[5] = once_value_269;
+    else {
+      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Syntax Error: A break block cannot have a return value."), TAG_Int(55)) /*new String*/;
+      once_value_269 = variable[5];
+    }
+    /* Register variable[5]: Result */
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[5]) /*AbsSyntaxVisitor::error*/;
+  }
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
+  /* Register variable[6]: Result */
+  variable[6] = NEW_MMSignature_static_type___MMSignature___init(variable[6],  NIT_NULL /*null*/,  NIT_NULL /*null*/) /*new MMSignature*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Local variable */
+  /* Register variable[7]: Result */
+  variable[7] = NEW_MMClosure_static_type___MMClosure___init( variable[5] /*finalize_sig*/,  TAG_Bool(false),  TAG_Bool(true)) /*new MMClosure*/;
+  variable[6] = variable[7];
+  /* Register variable[7]: Result */
+  variable[7] = CALL_static_type___MMSignature___closures( variable[4] /*sig*/)( variable[4] /*sig*/) /*MMSignature::closures*/;
+  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7],  variable[6] /*finalizer_clos*/) /*AbstractArray::add*/;
+  /* Register variable[7]: Local variable */
+  /* Register variable[8]: Result */
+  variable[8] = CALL_parser_nodes___AClosureDecl___n_kwbreak(variable[0])(variable[0]) /*AClosureDecl::n_kwbreak*/;
+  /* Register variable[8]: Result */
+  variable[8] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[8])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[8])(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  /* Register variable[9]: Result */
+  variable[9] = CALL_parser_nodes___AClosureDecl___n_expr(variable[0])(variable[0]) /*AClosureDecl::n_expr*/;
+  /* Register variable[9]: Result */
+  variable[9] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[9] ==  NIT_NULL /*null*/) || ((variable[9] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[9])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[9], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[9])(variable[9],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  /* Register variable[8]: Result */
+  variable[8] = NEW_MMClosure_static_type___MMClosure___init( variable[4] /*sig*/, variable[8], variable[9]) /*new MMClosure*/;
+  variable[7] = variable[8];
+  CALL_mmbuilder___PropertyVerifierVisitor___signature_builder__eq( variable[1] /*v*/)( variable[1] /*v*/,  variable[3] /*old_signature_builder*/) /*PropertyVerifierVisitor::signature_builder=*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_mmbuilder___SignatureBuilder___closure_decls( variable[3] /*old_signature_builder*/)( variable[3] /*old_signature_builder*/) /*SignatureBuilder::closure_decls*/;
+  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[0]) /*AbstractArray::add*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_parser_nodes___AClosureDecl___n_id(variable[0])(variable[0]) /*AClosureDecl::n_id*/;
+  /* Register variable[8]: Result */
+  variable[8] = CALL_syntax_base___Token___to_symbol(variable[8])(variable[8]) /*Token::to_symbol*/;
+  /* Register variable[8]: Result */
+  variable[8] = NEW_ClosureVariable_syntax_base___ClosureVariable___init(variable[8], variable[0],  variable[7] /*clos*/) /*new ClosureVariable*/;
+  ATTR_mmbuilder___AClosureDecl____variable(variable[0]) /*AClosureDecl::_variable*/ = variable[8];
+  return_label268: while(false);
+  tracehead = trace.prev;
+  return;
 }
 void mmbuilder___PType___check_visibility(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::PType::check_visibility (src/syntax//mmbuilder.nit:1022,2--1023:73)"};
+  struct trace_t trace = {NULL, NULL, 1203, LOCATE_mmbuilder___PType___check_visibility};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  fprintf(stderr, "Deferred method check_visibility called (src/syntax//mmbuilder.nit:1022,2)\n");
+  trace.file = LOCATE_mmbuilder;
+  fprintf(stderr, "Deferred method called");
+  fprintf(stderr, " (%s:%d)\n", LOCATE_mmbuilder, 1203);
   nit_exit(1);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___AType___check_visibility(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, "mmbuilder::AType::check_visibility (src/syntax//mmbuilder.nit:1027,2--1038:26)"};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-    val_t variable5;
-    val_t variable6;
-    val_t variable7;
-    val_t variable8;
-    val_t variable9;
-    val_t variable10;
-    val_t variable11;
-    val_t variable12;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = ((abstractmetamodel___MMLocalProperty___global_t)CALL( variable1 /*p*/,COLOR_abstractmetamodel___MMLocalProperty___global))( variable1 /*p*/) /*MMSrcLocalProperty::global*/;
-  variable2 = ((abstractmetamodel___MMGlobalProperty___visibility_level_t)CALL(variable2,COLOR_abstractmetamodel___MMGlobalProperty___visibility_level))(variable2) /*MMGlobalProperty::visibility_level*/;
-  variable2 = TAG_Bool(UNTAG_Int(variable2)>=UNTAG_Int( TAG_Int(3)));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    goto return_label106;
-  }
-  variable3 = ((syntax_base___AType___get_stype_t)CALL( self,COLOR_syntax_base___PType___get_stype))( self,  variable0 /*v*/) /*AType::get_stype*/;
-  variable2 = variable3;
-  variable3 = TAG_Bool(( variable2 /*t*/ ==  NIT_NULL /*null*/) || (( variable2 /*t*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*t*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*t*/,COLOR_kernel___Object_____eqeq))( variable2 /*t*/,  NIT_NULL /*null*/) /*MMType::==*/)))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    goto return_label106;
-  }
-  variable4 = ((static_type___MMType___local_class_t)CALL( variable2 /*t*/,COLOR_static_type___MMType___local_class))( variable2 /*t*/) /*MMType::local_class*/;
-  variable3 = variable4;
-  variable4 = TAG_Bool(( variable3 /*bc*/ ==  NIT_NULL /*null*/) || (( variable3 /*bc*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*bc*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*bc*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*bc*/,COLOR_kernel___Object_____eqeq))( variable3 /*bc*/,  NIT_NULL /*null*/) /*MMLocalClass::==*/)))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    goto return_label106;
-  }
-  variable4 = ((abstractmetamodel___MMLocalClass___global_t)CALL( variable3 /*bc*/,COLOR_abstractmetamodel___MMLocalClass___global))( variable3 /*bc*/) /*MMLocalClass::global*/;
-  variable4 = ((abstractmetamodel___MMGlobalClass___visibility_level_t)CALL(variable4,COLOR_abstractmetamodel___MMGlobalClass___visibility_level))(variable4) /*MMGlobalClass::visibility_level*/;
-  variable4 = TAG_Bool(UNTAG_Int(variable4)>=UNTAG_Int( TAG_Int(3)));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    variable4 = NEW_string___String___init(); /*new String*/
-    variable5 = NEW_string___String___with_native(BOX_NativeString("Access error: Class "), TAG_Int(20)); /*new String*/
-    variable6 = variable5;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable6) /*String::append*/;
-    variable7 =  variable3 /*bc*/;
-    variable7 = ((string___String___to_s_t)CALL(variable7,COLOR_string___Object___to_s))(variable7) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable7) /*String::append*/;
-    variable8 = NEW_string___String___with_native(BOX_NativeString(" is private and cannot be used in the signature of the non-private property "), TAG_Int(76)); /*new String*/
-    variable9 = variable8;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable9) /*String::append*/;
-    variable10 =  variable1 /*p*/;
-    variable10 = ((string___String___to_s_t)CALL(variable10,COLOR_string___Object___to_s))(variable10) /*String::to_s*/;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable10) /*String::append*/;
-    variable11 = NEW_string___String___with_native(BOX_NativeString("."), TAG_Int(1)); /*new String*/
-    variable12 = variable11;
-    ((string___String___append_t)CALL(variable4,COLOR_abstract_collection___IndexedCollection___append))(variable4, variable12) /*String::append*/;
-    ((syntax_base___AbsSyntaxVisitor___error_t)CALL( variable0 /*v*/,COLOR_syntax_base___AbsSyntaxVisitor___error))( variable0 /*v*/,  self, variable4) /*AbsSyntaxVisitor::error*/;
-  }
-  variable4 = ((parser_nodes___AType___n_types_t)CALL( self,COLOR_parser_nodes___AType___n_types))( self) /*AType::n_types*/;
-  variable4 = ((list___List___iterator_t)CALL(variable4,COLOR_abstract_collection___Collection___iterator))(variable4) /*List::iterator*/;
+  struct trace_t trace = {NULL, NULL, 1208, LOCATE_mmbuilder___AType___check_visibility};
+    static val_t once_value_271 = NIT_NULL; /* Once value for string variable[7]*/
+    static val_t once_value_272 = NIT_NULL; /* Once value for string variable[7]*/
+    static val_t once_value_273 = NIT_NULL; /* Once value for string variable[7]*/
+  val_t variable[9];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMLocalProperty___global( variable[2] /*p*/)( variable[2] /*p*/) /*MMLocalProperty::global*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_abstractmetamodel___MMGlobalProperty___visibility_level(variable[4])(variable[4]) /*MMGlobalProperty::visibility_level*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(UNTAG_Int(variable[4])>=UNTAG_Int( TAG_Int(3)));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    goto return_label270;
+  }
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = CALL_syntax_base___PType___get_stype(variable[0])(variable[0],  variable[1] /*v*/) /*AType::get_stype*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Result */
+  variable[5] = TAG_Bool(( variable[4] /*t*/ ==  NIT_NULL /*null*/) || (( variable[4] /*t*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[4] /*t*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[4] /*t*/)( variable[4] /*t*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[5])) { /*if*/
+    goto return_label270;
+  }
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_static_type___MMType___local_class( variable[4] /*t*/)( variable[4] /*t*/) /*MMType::local_class*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(( variable[5] /*bc*/ ==  NIT_NULL /*null*/) || (( variable[5] /*bc*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[5] /*bc*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*bc*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[5] /*bc*/)( variable[5] /*bc*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    goto return_label270;
+  }
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMLocalClass___global( variable[5] /*bc*/)( variable[5] /*bc*/) /*MMLocalClass::global*/;
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstractmetamodel___MMGlobalClass___visibility_level(variable[6])(variable[6]) /*MMGlobalClass::visibility_level*/;
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(UNTAG_Int(variable[6])>=UNTAG_Int( TAG_Int(3)));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_271 != NIT_NULL) variable[7] = once_value_271;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Access error: Class "), TAG_Int(20)) /*new String*/;
+      once_value_271 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    variable[7] =  variable[5] /*bc*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_272 != NIT_NULL) variable[7] = once_value_272;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString(" is private and cannot be used in the signature of the non-private property "), TAG_Int(76)) /*new String*/;
+      once_value_272 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    variable[7] =  variable[2] /*p*/ /* Ensure var: super-string element*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[7]: Once String constant */
+    if (once_value_273 != NIT_NULL) variable[7] = once_value_273;
+    else {
+      variable[7] = NEW_String_string___String___with_native(BOX_NativeString("."), TAG_Int(1)) /*new String*/;
+      once_value_273 = variable[7];
+    }
+    /* Register variable[7]: Result */
+    /* Ensure var variable[7]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
+    /* Register variable[6]: Result */
+    variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
+    CALL_syntax_base___AbsSyntaxVisitor___error( variable[1] /*v*/)( variable[1] /*v*/, variable[0], variable[6]) /*AbsSyntaxVisitor::error*/;
+  }
+  /* Register variable[6]: Result */
+  variable[6] = CALL_parser_nodes___AType___n_types(variable[0])(variable[0]) /*AType::n_types*/;
+  /* Register variable[6]: For iterator */
+  variable[6] = CALL_abstract_collection___Collection___iterator(variable[6])(variable[6]) /*List::iterator*/;
   while (true) { /*for*/
-    variable5 = ((list___ListIterator___is_ok_t)CALL(variable4,COLOR_abstract_collection___Iterator___is_ok))(variable4) /*ListIterator::is_ok*/;
-    if (!UNTAG_Bool(variable5)) break; /*for*/
-    variable5 = ((list___ListIterator___item_t)CALL(variable4,COLOR_abstract_collection___Iterator___item))(variable4) /*ListIterator::item*/;
-    ((mmbuilder___PType___check_visibility_t)CALL( variable5 /*n*/,COLOR_mmbuilder___PType___check_visibility))( variable5 /*n*/,  variable0 /*v*/,  variable1 /*p*/) /*PType::check_visibility*/;
-    continue_107: while(0);
-    ((list___ListIterator___next_t)CALL(variable4,COLOR_abstract_collection___Iterator___next))(variable4) /*ListIterator::next*/;
+    /* Register variable[7]: For 'is_ok' result */
+    variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*ListIterator::is_ok*/;
+    if (!UNTAG_Bool(variable[7])) break; /*for*/
+    variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*ListIterator::item*/ /* Ensure var: For item*/;
+    /* Register variable[8]: Local variable */
+    variable[8] = variable[7];
+    CALL_mmbuilder___PType___check_visibility( variable[8] /*n*/)( variable[8] /*n*/,  variable[1] /*v*/,  variable[2] /*p*/) /*PType::check_visibility*/;
+    continue_274: while(0);
+    CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*ListIterator::next*/;
   }
-  break_107: while(0);
-  return_label106: while(false);
+  break_274: while(0);
+  return_label270: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PExpr___accept_class_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PExpr::accept_class_builder (src/syntax//mmbuilder.nit:1044,2--34)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 1225, LOCATE_mmbuilder___PExpr___accept_class_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label275: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PExpr___accept_property_builder(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PExpr::accept_property_builder (src/syntax//mmbuilder.nit:1045,2--37)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 1226, LOCATE_mmbuilder___PExpr___accept_property_builder};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label276: while(false);
   tracehead = trace.prev;
   return;
 }
 void mmbuilder___PExpr___accept_property_verifier(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, "mmbuilder::PExpr::accept_property_verifier (src/syntax//mmbuilder.nit:1046,2--38)"};
-  val_t variable0;
+  struct trace_t trace = {NULL, NULL, 1227, LOCATE_mmbuilder___PExpr___accept_property_verifier};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
+  trace.file = LOCATE_mmbuilder;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  return_label277: while(false);
   tracehead = trace.prev;
   return;
 }