tools: cleanup after insertion of 'Location' class
[nit.git] / c_src / compiling_base._sep.c
index 1ebc109..196a172 100644 (file)
@@ -3,7 +3,7 @@
 val_t compiling_base___ToolContext___global(val_t  self) {
   struct trace_t trace = {NULL, NULL, 24, LOCATE_compiling_base___ToolContext___global};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -12,7 +12,7 @@ val_t compiling_base___ToolContext___global(val_t  self) {
 void compiling_base___ToolContext___global__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 24, LOCATE_compiling_base___ToolContext___global__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____global( self) /*ToolContext::_global*/ =  param0;
@@ -22,7 +22,7 @@ void compiling_base___ToolContext___global__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___compdir(val_t  self) {
   struct trace_t trace = {NULL, NULL, 25, LOCATE_compiling_base___ToolContext___compdir};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -31,7 +31,7 @@ val_t compiling_base___ToolContext___compdir(val_t  self) {
 void compiling_base___ToolContext___compdir__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 25, LOCATE_compiling_base___ToolContext___compdir__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____compdir( self) /*ToolContext::_compdir*/ =  param0;
@@ -41,7 +41,7 @@ void compiling_base___ToolContext___compdir__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___clibdir(val_t  self) {
   struct trace_t trace = {NULL, NULL, 26, LOCATE_compiling_base___ToolContext___clibdir};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -50,7 +50,7 @@ val_t compiling_base___ToolContext___clibdir(val_t  self) {
 void compiling_base___ToolContext___clibdir__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 26, LOCATE_compiling_base___ToolContext___clibdir__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____clibdir( self) /*ToolContext::_clibdir*/ =  param0;
@@ -60,7 +60,7 @@ void compiling_base___ToolContext___clibdir__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___bindir(val_t  self) {
   struct trace_t trace = {NULL, NULL, 27, LOCATE_compiling_base___ToolContext___bindir};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -69,7 +69,7 @@ val_t compiling_base___ToolContext___bindir(val_t  self) {
 void compiling_base___ToolContext___bindir__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 27, LOCATE_compiling_base___ToolContext___bindir__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____bindir( self) /*ToolContext::_bindir*/ =  param0;
@@ -79,7 +79,7 @@ void compiling_base___ToolContext___bindir__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___output_file(val_t  self) {
   struct trace_t trace = {NULL, NULL, 28, LOCATE_compiling_base___ToolContext___output_file};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -88,7 +88,7 @@ val_t compiling_base___ToolContext___output_file(val_t  self) {
 void compiling_base___ToolContext___output_file__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 28, LOCATE_compiling_base___ToolContext___output_file__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____output_file( self) /*ToolContext::_output_file*/ =  param0;
@@ -98,7 +98,7 @@ void compiling_base___ToolContext___output_file__eq(val_t  self, val_t  param0)
 val_t compiling_base___ToolContext___boost(val_t  self) {
   struct trace_t trace = {NULL, NULL, 29, LOCATE_compiling_base___ToolContext___boost};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -107,7 +107,7 @@ val_t compiling_base___ToolContext___boost(val_t  self) {
 void compiling_base___ToolContext___boost__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 29, LOCATE_compiling_base___ToolContext___boost__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____boost( self) /*ToolContext::_boost*/ =  param0;
@@ -117,7 +117,7 @@ void compiling_base___ToolContext___boost__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___no_cc(val_t  self) {
   struct trace_t trace = {NULL, NULL, 30, LOCATE_compiling_base___ToolContext___no_cc};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -126,7 +126,7 @@ val_t compiling_base___ToolContext___no_cc(val_t  self) {
 void compiling_base___ToolContext___no_cc__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 30, LOCATE_compiling_base___ToolContext___no_cc__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____no_cc( self) /*ToolContext::_no_cc*/ =  param0;
@@ -136,7 +136,7 @@ void compiling_base___ToolContext___no_cc__eq(val_t  self, val_t  param0) {
 val_t compiling_base___ToolContext___ext_prefix(val_t  self) {
   struct trace_t trace = {NULL, NULL, 31, LOCATE_compiling_base___ToolContext___ext_prefix};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -145,7 +145,7 @@ val_t compiling_base___ToolContext___ext_prefix(val_t  self) {
 void compiling_base___ToolContext___ext_prefix__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 31, LOCATE_compiling_base___ToolContext___ext_prefix__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___ToolContext____ext_prefix( self) /*ToolContext::_ext_prefix*/ =  param0;
@@ -154,24 +154,45 @@ void compiling_base___ToolContext___ext_prefix__eq(val_t  self, val_t  param0) {
 }
 val_t compiling_base___CompilerVisitor___to_s(val_t  self) {
   struct trace_t trace = {NULL, NULL, 79, LOCATE_compiling_base___CompilerVisitor___to_s};
+  static val_t once_value_1 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_2 = NIT_NULL; /* Once value for string variable[3]*/
   val_t variable[4];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[3] = NEW_Array_array___Array___init(); /*new Array[String]*/
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = NEW_Array_array___Array___init() /*new Array[String]*/;
   variable[2] = variable[3];
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+  /* Register variable[3]: Result */
   variable[3] = CALL_compiling_base___CContext___decls(variable[3])(variable[3]) /*CContext::decls*/;
   CALL_abstract_collection___IndexedCollection___append( variable[2] /*out*/)( variable[2] /*out*/, variable[3]) /*IndexedCollection::append*/;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+  /* Register variable[3]: Result */
   variable[3] = CALL_compiling_base___CContext___instrs(variable[3])(variable[3]) /*CContext::instrs*/;
   CALL_abstract_collection___IndexedCollection___append( variable[2] /*out*/)( variable[2] /*out*/, variable[3]) /*IndexedCollection::append*/;
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
+  /* Register variable[3]: Once String constant */
+  if (once_value_1 != NIT_NULL) variable[3] = once_value_1;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_1 = variable[3];
+  }
+  /* Register variable[3]: Result */
   CALL_abstract_collection___SimpleCollection___add( variable[2] /*out*/)( variable[2] /*out*/, variable[3]) /*AbstractArray::add*/;
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)); /*new String*/
+  /* Register variable[3]: Once String constant */
+  if (once_value_2 != NIT_NULL) variable[3] = once_value_2;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)) /*new String*/;
+    once_value_2 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Register variable[3]: Result */
   variable[3] = CALL_string___Collection___join( variable[2] /*out*/)( variable[2] /*out*/, variable[3]) /*Collection::join*/;
   variable[1] = variable[3];
   goto return_label0;
@@ -181,145 +202,186 @@ val_t compiling_base___CompilerVisitor___to_s(val_t  self) {
 }
 void compiling_base___CompilerVisitor___add_decl(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 38, LOCATE_compiling_base___CompilerVisitor___add_decl};
+    static val_t once_value_4 = NIT_NULL; /* Once value for string variable[4]*/
+    static val_t once_value_5 = NIT_NULL; /* Once value for string variable[4]*/
   val_t variable[6];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[3]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[3]: Result */
   variable[3] = TAG_Bool(UNTAG_Int(variable[3])>=UNTAG_Int( TAG_Int(8)));
   if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[3] = variable[0];
-    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
     variable[3] = CALL_compiling_base___CContext___decls(variable[3])(variable[3]) /*CContext::decls*/;
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString("\t\t"), TAG_Int(2)); /*new String*/
+    /* Register variable[4]: Once String constant */
+    if (once_value_4 != NIT_NULL) variable[4] = once_value_4;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("\t\t"), TAG_Int(2)) /*new String*/;
+      once_value_4 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____plus(variable[4])(variable[4],  variable[1] /*s*/) /*String::+*/;
     CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
   } else { /*if*/
-    variable[3] = variable[0];
-    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
     variable[3] = CALL_compiling_base___CContext___decls(variable[3])(variable[3]) /*CContext::decls*/;
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString("  "), TAG_Int(2)); /*new String*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[5]) /*CompilerVisitor::_indent_level*/;
+    /* Register variable[4]: Once String constant */
+    if (once_value_5 != NIT_NULL) variable[4] = once_value_5;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("  "), TAG_Int(2)) /*new String*/;
+      once_value_5 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/;
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____star(variable[4])(variable[4], variable[5]) /*String::**/;
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____plus(variable[4])(variable[4],  variable[1] /*s*/) /*String::+*/;
     CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
   }
-  return_label1: while(false);
+  return_label3: while(false);
   tracehead = trace.prev;
   return;
 }
 void compiling_base___CompilerVisitor___add_instr(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 48, LOCATE_compiling_base___CompilerVisitor___add_instr};
+    static val_t once_value_7 = NIT_NULL; /* Once value for string variable[4]*/
+    static val_t once_value_8 = NIT_NULL; /* Once value for string variable[4]*/
   val_t variable[6];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[3]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[3]: Result */
   variable[3] = TAG_Bool(UNTAG_Int(variable[3])>=UNTAG_Int( TAG_Int(8)));
   if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[3] = variable[0];
-    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
     variable[3] = CALL_compiling_base___CContext___instrs(variable[3])(variable[3]) /*CContext::instrs*/;
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString("\t\t"), TAG_Int(2)); /*new String*/
+    /* Register variable[4]: Once String constant */
+    if (once_value_7 != NIT_NULL) variable[4] = once_value_7;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("\t\t"), TAG_Int(2)) /*new String*/;
+      once_value_7 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____plus(variable[4])(variable[4],  variable[1] /*s*/) /*String::+*/;
     CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
   } else { /*if*/
-    variable[3] = variable[0];
-    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[3]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_compiling_base___CompilerVisitor____ctx(variable[0]) /*CompilerVisitor::_ctx*/;
+    /* Register variable[3]: Result */
     variable[3] = CALL_compiling_base___CContext___instrs(variable[3])(variable[3]) /*CContext::instrs*/;
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString("  "), TAG_Int(2)); /*new String*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[5]) /*CompilerVisitor::_indent_level*/;
+    /* Register variable[4]: Once String constant */
+    if (once_value_8 != NIT_NULL) variable[4] = once_value_8;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("  "), TAG_Int(2)) /*new String*/;
+      once_value_8 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Register variable[5]: Result */
+    variable[5] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/;
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____star(variable[4])(variable[4], variable[5]) /*String::**/;
+    /* Register variable[4]: Result */
     variable[4] = CALL_string___String_____plus(variable[4])(variable[4],  variable[1] /*s*/) /*String::+*/;
     CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
   }
-  return_label2: while(false);
+  return_label6: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t compiling_base___CompilerVisitor___new_number(val_t  self) {
   struct trace_t trace = {NULL, NULL, 58, LOCATE_compiling_base___CompilerVisitor___new_number};
-  val_t variable[5];
-  void **closurevariable = NULL;
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CompilerVisitor____number_cpt(variable[3]) /*CompilerVisitor::_number_cpt*/;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CompilerVisitor____number_cpt(variable[0]) /*CompilerVisitor::_number_cpt*/;
   variable[2] = variable[3];
-  variable[3] = variable[0];
-  variable[4] = TAG_Int(UNTAG_Int( variable[2] /*res*/)+UNTAG_Int( TAG_Int(1)));
-  ATTR_compiling_base___CompilerVisitor____number_cpt(variable[3]) /*CompilerVisitor::_number_cpt*/ = variable[4];
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Int(UNTAG_Int( variable[2] /*res*/)+UNTAG_Int( TAG_Int(1)));
+  ATTR_compiling_base___CompilerVisitor____number_cpt(variable[0]) /*CompilerVisitor::_number_cpt*/ = variable[3];
   variable[1] =  variable[2] /*res*/;
-  goto return_label3;
-  return_label3: while(false);
+  goto return_label9;
+  return_label9: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 void compiling_base___CompilerVisitor___indent(val_t  self) {
   struct trace_t trace = {NULL, NULL, 68, LOCATE_compiling_base___CompilerVisitor___indent};
-  val_t variable[3];
-  void **closurevariable = NULL;
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = variable[0];
-  ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/ = TAG_Int(UNTAG_Int(ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/)+UNTAG_Int( TAG_Int(1)));
-  return_label4: while(false);
+  /* Register variable[1]: Method return value and escape marker */
+  ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/ = TAG_Int(UNTAG_Int(ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/)+UNTAG_Int( TAG_Int(1)));
+  return_label10: while(false);
   tracehead = trace.prev;
   return;
 }
 void compiling_base___CompilerVisitor___unindent(val_t  self) {
   struct trace_t trace = {NULL, NULL, 72, LOCATE_compiling_base___CompilerVisitor___unindent};
   val_t variable[3];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = variable[0];
-  ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/ = TAG_Int(UNTAG_Int(ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/)-UNTAG_Int( TAG_Int(1)));
-  variable[2] = variable[0];
-  variable[2] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[1]: Method return value and escape marker */
+  ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/ = TAG_Int(UNTAG_Int(ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/)-UNTAG_Int( TAG_Int(1)));
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/;
+  /* Register variable[2]: Result */
   variable[2] = TAG_Bool(UNTAG_Int(variable[2])<UNTAG_Int( TAG_Int(0)));
   if (UNTAG_Bool(variable[2])) { /*if*/
-    variable[2] = variable[0];
-    ATTR_compiling_base___CompilerVisitor____indent_level(variable[2]) /*CompilerVisitor::_indent_level*/ =  TAG_Int(0);
+    ATTR_compiling_base___CompilerVisitor____indent_level(variable[0]) /*CompilerVisitor::_indent_level*/ =  TAG_Int(0);
   }
-  return_label5: while(false);
+  return_label11: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t compiling_base___CompilerVisitor___module(val_t  self) {
   struct trace_t trace = {NULL, NULL, 89, LOCATE_compiling_base___CompilerVisitor___module};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___CompilerVisitor____module( self) /*CompilerVisitor::_module*/;
 }
-void compiling_base___CompilerVisitor___module__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 89, LOCATE_compiling_base___CompilerVisitor___module__eq};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling_base;
-  ATTR_compiling_base___CompilerVisitor____module( self) /*CompilerVisitor::_module*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
 val_t compiling_base___CompilerVisitor___ctx(val_t  self) {
   struct trace_t trace = {NULL, NULL, 92, LOCATE_compiling_base___CompilerVisitor___ctx};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -328,7 +390,7 @@ val_t compiling_base___CompilerVisitor___ctx(val_t  self) {
 void compiling_base___CompilerVisitor___ctx__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 92, LOCATE_compiling_base___CompilerVisitor___ctx__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___CompilerVisitor____ctx( self) /*CompilerVisitor::_ctx*/ =  param0;
@@ -338,7 +400,7 @@ void compiling_base___CompilerVisitor___ctx__eq(val_t  self, val_t  param0) {
 val_t compiling_base___CompilerVisitor___indent_level(val_t  self) {
   struct trace_t trace = {NULL, NULL, 95, LOCATE_compiling_base___CompilerVisitor___indent_level};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
@@ -347,7 +409,7 @@ val_t compiling_base___CompilerVisitor___indent_level(val_t  self) {
 void compiling_base___CompilerVisitor___indent_level__eq(val_t  self, val_t  param0) {
   struct trace_t trace = {NULL, NULL, 95, LOCATE_compiling_base___CompilerVisitor___indent_level__eq};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   ATTR_compiling_base___CompilerVisitor____indent_level( self) /*CompilerVisitor::_indent_level*/ =  param0;
@@ -357,351 +419,521 @@ void compiling_base___CompilerVisitor___indent_level__eq(val_t  self, val_t  par
 val_t compiling_base___CompilerVisitor___tc(val_t  self) {
   struct trace_t trace = {NULL, NULL, 98, LOCATE_compiling_base___CompilerVisitor___tc};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___CompilerVisitor____tc( self) /*CompilerVisitor::_tc*/;
 }
-void compiling_base___CompilerVisitor___tc__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 98, LOCATE_compiling_base___CompilerVisitor___tc__eq};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling_base;
-  ATTR_compiling_base___CompilerVisitor____tc( self) /*CompilerVisitor::_tc*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-void compiling_base___CompilerVisitor___init(val_t  self, val_t  param0, int* init_table) {
+void compiling_base___CompilerVisitor___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
   struct trace_t trace = {NULL, NULL, 101, LOCATE_compiling_base___CompilerVisitor___init};
   val_t variable[4];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* 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_CompilerVisitor].i]) return;
-  variable[3] = variable[0];
-  ATTR_compiling_base___CompilerVisitor____module(variable[3]) /*CompilerVisitor::_module*/ =  variable[1] /*module*/;
-  return_label6: while(false);
+  /* Register variable[3]: Method return value and escape marker */
+  ATTR_compiling_base___CompilerVisitor____module(variable[0]) /*CompilerVisitor::_module*/ =  variable[1] /*module*/;
+  ATTR_compiling_base___CompilerVisitor____tc(variable[0]) /*CompilerVisitor::_tc*/ =  variable[2] /*tc*/;
+  return_label12: while(false);
   init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_CompilerVisitor].i] = 1;
   tracehead = trace.prev;
   return;
 }
 val_t compiling_base___CContext___decls(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 108, LOCATE_compiling_base___CContext___decls};
+  struct trace_t trace = {NULL, NULL, 112, LOCATE_compiling_base___CContext___decls};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___CContext____decls( self) /*CContext::_decls*/;
 }
 val_t compiling_base___CContext___instrs(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 109, LOCATE_compiling_base___CContext___instrs};
+  struct trace_t trace = {NULL, NULL, 113, LOCATE_compiling_base___CContext___instrs};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___CContext____instrs( self) /*CContext::_instrs*/;
 }
 void compiling_base___CContext___append(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 111, LOCATE_compiling_base___CContext___append};
+  struct trace_t trace = {NULL, NULL, 115, LOCATE_compiling_base___CContext___append};
   val_t variable[5];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CContext____instrs(variable[3]) /*CContext::_instrs*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CContext____instrs(variable[0]) /*CContext::_instrs*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___CContext___decls( variable[1] /*c*/)( variable[1] /*c*/) /*CContext::decls*/;
   CALL_abstract_collection___IndexedCollection___append(variable[3])(variable[3], variable[4]) /*IndexedCollection::append*/;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CContext____instrs(variable[3]) /*CContext::_instrs*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CContext____instrs(variable[0]) /*CContext::_instrs*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___CContext___instrs( variable[1] /*c*/)( variable[1] /*c*/) /*CContext::instrs*/;
   CALL_abstract_collection___IndexedCollection___append(variable[3])(variable[3], variable[4]) /*IndexedCollection::append*/;
-  return_label7: while(false);
+  return_label13: while(false);
   tracehead = trace.prev;
   return;
 }
 void compiling_base___CContext___merge(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 117, LOCATE_compiling_base___CContext___merge};
+  struct trace_t trace = {NULL, NULL, 121, LOCATE_compiling_base___CContext___merge};
   val_t variable[5];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CContext____decls(variable[3]) /*CContext::_decls*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CContext____decls(variable[0]) /*CContext::_decls*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___CContext___decls( variable[1] /*c*/)( variable[1] /*c*/) /*CContext::decls*/;
   CALL_abstract_collection___IndexedCollection___append(variable[3])(variable[3], variable[4]) /*IndexedCollection::append*/;
-  variable[3] = variable[0];
-  variable[3] = ATTR_compiling_base___CContext____instrs(variable[3]) /*CContext::_instrs*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_compiling_base___CContext____instrs(variable[0]) /*CContext::_instrs*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___CContext___instrs( variable[1] /*c*/)( variable[1] /*c*/) /*CContext::instrs*/;
   CALL_abstract_collection___IndexedCollection___append(variable[3])(variable[3], variable[4]) /*IndexedCollection::append*/;
-  return_label8: while(false);
+  return_label14: while(false);
   tracehead = trace.prev;
   return;
 }
 void compiling_base___CContext___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 123, LOCATE_compiling_base___CContext___init};
+  struct trace_t trace = {NULL, NULL, 127, LOCATE_compiling_base___CContext___init};
   val_t variable[2];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
   if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_CContext].i]) return;
-  return_label9: while(false);
+  /* Register variable[1]: Method return value and escape marker */
+  return_label15: while(false);
   init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_CContext].i] = 1;
   tracehead = trace.prev;
   return;
 }
 val_t compiling_base___MMGlobalProperty___meth_call(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 127, LOCATE_compiling_base___MMGlobalProperty___meth_call};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 131, LOCATE_compiling_base___MMGlobalProperty___meth_call};
+  static val_t once_value_17 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_18 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("CALL_"), TAG_Int(5)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_abstractmetamodel___MMGlobalProperty___intro(variable[5])(variable[5]) /*MMGlobalProperty::intro*/;
-  variable[5] = CALL_compiling_base___MMLocalProperty___cname(variable[5])(variable[5]) /*MMLocalProperty::cname*/;
-  variable[6] = variable[5];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_17 != NIT_NULL) variable[3] = once_value_17;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("CALL_"), TAG_Int(5)) /*new String*/;
+    once_value_17 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMGlobalProperty___intro(variable[0])(variable[0]) /*MMGlobalProperty::intro*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_compiling_base___MMLocalProperty___cname(variable[3])(variable[3]) /*MMLocalProperty::cname*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_18 != NIT_NULL) variable[3] = once_value_18;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_18 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label10;
-  return_label10: while(false);
+  goto return_label16;
+  return_label16: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMGlobalProperty___attr_access(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 133, LOCATE_compiling_base___MMGlobalProperty___attr_access};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 137, LOCATE_compiling_base___MMGlobalProperty___attr_access};
+  static val_t once_value_20 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_21 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("ATTR_"), TAG_Int(5)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_abstractmetamodel___MMGlobalProperty___intro(variable[5])(variable[5]) /*MMGlobalProperty::intro*/;
-  variable[5] = CALL_compiling_base___MMLocalProperty___cname(variable[5])(variable[5]) /*MMLocalProperty::cname*/;
-  variable[6] = variable[5];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_20 != NIT_NULL) variable[3] = once_value_20;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("ATTR_"), TAG_Int(5)) /*new String*/;
+    once_value_20 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMGlobalProperty___intro(variable[0])(variable[0]) /*MMGlobalProperty::intro*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_compiling_base___MMLocalProperty___cname(variable[3])(variable[3]) /*MMLocalProperty::cname*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_21 != NIT_NULL) variable[3] = once_value_21;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_21 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label11;
-  return_label11: while(false);
+  goto return_label19;
+  return_label19: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMGlobalClass___id_id(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 141, LOCATE_compiling_base___MMGlobalClass___id_id};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 145, LOCATE_compiling_base___MMGlobalClass___id_id};
+  static val_t once_value_23 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_24 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("ID_"), TAG_Int(3)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[5])(variable[5]) /*MMGlobalClass::intro*/;
-  variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::name*/;
-  variable[6] = variable[5];
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_23 != NIT_NULL) variable[3] = once_value_23;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("ID_"), TAG_Int(3)) /*new String*/;
+    once_value_23 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[0])(variable[0]) /*MMGlobalClass::intro*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[3])(variable[3]) /*MMLocalClass::name*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], CALL_string___Object___to_s(variable[3])(variable[3]) /*Object::to_s*/) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_24 != NIT_NULL) variable[3] = once_value_24;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_24 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label12;
-  return_label12: while(false);
+  goto return_label22;
+  return_label22: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMGlobalClass___color_id(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 147, LOCATE_compiling_base___MMGlobalClass___color_id};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 151, LOCATE_compiling_base___MMGlobalClass___color_id};
+  static val_t once_value_26 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_27 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("COLOR_"), TAG_Int(6)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[5])(variable[5]) /*MMGlobalClass::intro*/;
-  variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::name*/;
-  variable[6] = variable[5];
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_26 != NIT_NULL) variable[3] = once_value_26;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("COLOR_"), TAG_Int(6)) /*new String*/;
+    once_value_26 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[0])(variable[0]) /*MMGlobalClass::intro*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[3])(variable[3]) /*MMLocalClass::name*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], CALL_string___Object___to_s(variable[3])(variable[3]) /*Object::to_s*/) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_27 != NIT_NULL) variable[3] = once_value_27;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_27 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label13;
-  return_label13: while(false);
+  goto return_label25;
+  return_label25: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMGlobalClass___init_table_pos_id(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 153, LOCATE_compiling_base___MMGlobalClass___init_table_pos_id};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 157, LOCATE_compiling_base___MMGlobalClass___init_table_pos_id};
+  static val_t once_value_29 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_30 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("INIT_TABLE_POS_"), TAG_Int(15)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[5])(variable[5]) /*MMGlobalClass::intro*/;
-  variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::name*/;
-  variable[6] = variable[5];
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_29 != NIT_NULL) variable[3] = once_value_29;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("INIT_TABLE_POS_"), TAG_Int(15)) /*new String*/;
+    once_value_29 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[0])(variable[0]) /*MMGlobalClass::intro*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[3])(variable[3]) /*MMLocalClass::name*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], CALL_string___Object___to_s(variable[3])(variable[3]) /*Object::to_s*/) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_30 != NIT_NULL) variable[3] = once_value_30;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_30 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label14;
-  return_label14: while(false);
+  goto return_label28;
+  return_label28: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMLocalClass___primitive_info(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 167, LOCATE_compiling_base___MMLocalClass___primitive_info};
-  static val_t once_value_16; static int once_bool_16; /* Once value for variable[3]*/
-  val_t variable[8];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 171, LOCATE_compiling_base___MMLocalClass___primitive_info};
+  static val_t once_value_32; static int once_bool_32; /* Once value for variable[3]*/
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[2]) /*MMLocalClass::_primitive_info_b*/;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[0]) /*MMLocalClass::_primitive_info_b*/;
+  /* Register variable[2]: Result */
   variable[2] = TAG_Bool((variable[2])==( TAG_Bool(true)));
   if (UNTAG_Bool(variable[2])) { /*if*/
-    variable[2] = variable[0];
-    variable[2] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[2]) /*MMLocalClass::_primitive_info_cache*/;
+    /* Register variable[2]: Result */
+    variable[2] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[0]) /*MMLocalClass::_primitive_info_cache*/;
     variable[1] = variable[2];
-    goto return_label15;
+    goto return_label31;
   }
-  if (once_bool_16) variable[3] = once_value_16;
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Once expression result */
+  if (once_bool_32) variable[3] = once_value_32;
   else {
-    variable[3] = variable[0];
-    variable[3] = CALL_compiling_base___MMLocalClass___primitive_ctypes(variable[3])(variable[3]) /*MMLocalClass::primitive_ctypes*/;
-    once_value_16 = variable[3];
-    once_bool_16 = true;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_compiling_base___MMLocalClass___primitive_ctypes(variable[0])(variable[0]) /*MMLocalClass::primitive_ctypes*/;
+    once_value_32 = variable[3];
+    once_bool_32 = true;
   }
+  /* Register variable[3]: Result */
   variable[2] = variable[3];
-  variable[3] = variable[0];
-  variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[3])(variable[3]) /*MMLocalClass::name*/;
-  variable[3] = CALL_abstract_collection___Map___has_key( variable[2] /*ctypes*/)( variable[2] /*ctypes*/, variable[3]) /*CoupleMap::has_key*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[0])(variable[0]) /*MMLocalClass::name*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___MapRead___has_key( variable[2] /*ctypes*/)( variable[2] /*ctypes*/, variable[3]) /*CoupleMap::has_key*/;
   if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[3] = variable[0];
-    variable[4] = variable[0];
-    variable[4] = CALL_abstractmetamodel___MMLocalClass___name(variable[4])(variable[4]) /*MMLocalClass::name*/;
-    variable[4] = CALL_abstract_collection___Map_____bra( variable[2] /*ctypes*/)( variable[2] /*ctypes*/, variable[4]) /*CoupleMap::[]*/;
-    ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[3]) /*MMLocalClass::_primitive_info_cache*/ = variable[4];
-    variable[3] = variable[0];
-    ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[3]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
-    variable[3] = variable[0];
-    variable[3] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[3]) /*MMLocalClass::_primitive_info_cache*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstractmetamodel___MMLocalClass___name(variable[0])(variable[0]) /*MMLocalClass::name*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstract_collection___MapRead_____bra( variable[2] /*ctypes*/)( variable[2] /*ctypes*/, variable[3]) /*CoupleMap::[]*/;
+    ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[0]) /*MMLocalClass::_primitive_info_cache*/ = variable[3];
+    ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[0]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[0]) /*MMLocalClass::_primitive_info_cache*/;
     variable[1] = variable[3];
-    goto return_label15;
+    goto return_label31;
   }
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
   variable[4] = CALL_abstract_collection___Collection___iterator( variable[2] /*ctypes*/)( variable[2] /*ctypes*/) /*HashMap::iterator*/;
   variable[3] = variable[4];
   while (true) { /*while*/
+    /* Register variable[4]: Result */
     variable[4] = CALL_abstract_collection___Iterator___is_ok( variable[3] /*i*/)( variable[3] /*i*/) /*HashMapIterator::is_ok*/;
     if (!UNTAG_Bool(variable[4])) break; /* while*/
+    /* Register variable[4]: Local variable */
+    /* Register variable[5]: Result */
     variable[5] = CALL_abstract_collection___MapIterator___key( variable[3] /*i*/)( variable[3] /*i*/) /*HashMapIterator::key*/;
     variable[4] = variable[5];
-    variable[5] = variable[0];
-    variable[5] = CALL_abstractmetamodel___MMLocalClass___module(variable[5])(variable[5]) /*MMLocalClass::module*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalClass___module(variable[0])(variable[0]) /*MMLocalClass::module*/;
+    /* Register variable[5]: Result */
     variable[5] = CALL_abstractmetamodel___MMModule___has_global_class_named(variable[5])(variable[5],  variable[4] /*n*/) /*MMModule::has_global_class_named*/;
     if (UNTAG_Bool(variable[5])) { /*if*/
-      variable[6] = variable[0];
-      variable[6] = CALL_abstractmetamodel___MMLocalClass___module(variable[6])(variable[6]) /*MMLocalClass::module*/;
+      /* Register variable[5]: Local variable */
+      /* Register variable[6]: Result */
+      variable[6] = CALL_abstractmetamodel___MMLocalClass___module(variable[0])(variable[0]) /*MMLocalClass::module*/;
+      /* Register variable[6]: Result */
       variable[6] = CALL_abstractmetamodel___MMModule___class_by_name(variable[6])(variable[6],  variable[4] /*n*/) /*MMModule::class_by_name*/;
       variable[5] = variable[6];
-      variable[6] = variable[0];
-      variable[6] = CALL_abstractmetamodel___MMLocalClass___cshe(variable[6])(variable[6]) /*MMLocalClass::cshe*/;
+      /* Register variable[6]: Result */
+      variable[6] = CALL_abstractmetamodel___MMLocalClass___cshe(variable[0])(variable[0]) /*MMLocalClass::cshe*/;
+      /* Register variable[6]: Result */
       variable[6] = CALL_partial_order___PartialOrderElement_____l(variable[6])(variable[6],  variable[5] /*c*/) /*PartialOrderElement::<*/;
       if (UNTAG_Bool(variable[6])) { /*if*/
-        variable[6] = variable[0];
-        variable[7] = CALL_abstract_collection___Iterator___item( variable[3] /*i*/)( variable[3] /*i*/) /*HashMapIterator::item*/;
-        ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[6]) /*MMLocalClass::_primitive_info_cache*/ = variable[7];
-        variable[6] = variable[0];
-        ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[6]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
-        variable[6] = variable[0];
-        variable[6] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[6]) /*MMLocalClass::_primitive_info_cache*/;
+        /* Register variable[6]: Result */
+        variable[6] = CALL_abstract_collection___Iterator___item( variable[3] /*i*/)( variable[3] /*i*/) /*HashMapIterator::item*/;
+        ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[0]) /*MMLocalClass::_primitive_info_cache*/ = variable[6];
+        ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[0]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
+        /* Register variable[6]: Result */
+        variable[6] = ATTR_compiling_base___MMLocalClass____primitive_info_cache(variable[0]) /*MMLocalClass::_primitive_info_cache*/;
         variable[1] = variable[6];
-        goto return_label15;
+        goto return_label31;
       }
     }
     CALL_abstract_collection___Iterator___next( variable[3] /*i*/)( variable[3] /*i*/) /*HashMapIterator::next*/;
-    continue_17: while(0);
+    continue_33: while(0);
   }
-  break_17: while(0);
-  variable[4] = variable[0];
-  ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[4]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
+  break_33: while(0);
+  ATTR_compiling_base___MMLocalClass____primitive_info_b(variable[0]) /*MMLocalClass::_primitive_info_b*/ =  TAG_Bool(true);
   variable[1] =  NIT_NULL /*null*/;
-  goto return_label15;
-  return_label15: while(false);
+  goto return_label31;
+  return_label31: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMLocalClass___primitive_ctypes(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 197, LOCATE_compiling_base___MMLocalClass___primitive_ctypes};
+  struct trace_t trace = {NULL, NULL, 201, LOCATE_compiling_base___MMLocalClass___primitive_ctypes};
+  static val_t once_value_35 = NIT_NULL; /* Once value for string variable[5]*/
+  static val_t once_value_36 = NIT_NULL; /* Once value for string variable[6]*/
+  static val_t once_value_37 = NIT_NULL; /* Once value for string variable[7]*/
+  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[9]*/
+  static val_t once_value_40 = NIT_NULL; /* Once value for string variable[10]*/
+  static val_t once_value_41 = NIT_NULL; /* Once value for string variable[11]*/
+  static val_t once_value_42 = NIT_NULL; /* Once value for string variable[7]*/
+  static val_t once_value_43 = NIT_NULL; /* Once value for string variable[8]*/
+  static val_t once_value_44 = NIT_NULL; /* Once value for string variable[9]*/
+  static val_t once_value_45 = NIT_NULL; /* Once value for string variable[10]*/
+  static val_t once_value_46 = NIT_NULL; /* Once value for string variable[11]*/
+  static val_t once_value_47 = NIT_NULL; /* Once value for string variable[12]*/
+  static val_t once_value_48 = NIT_NULL; /* Once value for string variable[13]*/
   val_t variable[16];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[3] = NEW_HashMap_hash___HashMap___init(); /*new HashMap[Symbol, PrimitiveInfo]*/
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = NEW_HashMap_hash___HashMap___init() /*new HashMap[Symbol, PrimitiveInfo]*/;
   variable[2] = variable[3];
-  variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(7)); /*new Array[String]*/
-  variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Int"), TAG_Int(3)); /*new String*/
+  /* Register variable[3]: Local variable */
+  variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Literal array*/;
+  /* Register variable[5]: Once String constant */
+  if (once_value_35 != NIT_NULL) variable[5] = once_value_35;
+  else {
+    variable[5] = NEW_String_string___String___with_native(BOX_NativeString("Int"), TAG_Int(3)) /*new String*/;
+    once_value_35 = variable[5];
+  }
+  /* Register variable[5]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
-  variable[6] = NEW_String_string___String___with_native(BOX_NativeString("Char"), TAG_Int(4)); /*new String*/
+  /* Register variable[6]: Once String constant */
+  if (once_value_36 != NIT_NULL) variable[6] = once_value_36;
+  else {
+    variable[6] = NEW_String_string___String___with_native(BOX_NativeString("Char"), TAG_Int(4)) /*new String*/;
+    once_value_36 = variable[6];
+  }
+  /* Register variable[6]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Bool"), TAG_Int(4)); /*new String*/
+  /* Register variable[7]: Once String constant */
+  if (once_value_37 != NIT_NULL) variable[7] = once_value_37;
+  else {
+    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("Bool"), TAG_Int(4)) /*new String*/;
+    once_value_37 = variable[7];
+  }
+  /* Register variable[7]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[7]) /*AbstractArray::add*/;
-  variable[8] = NEW_String_string___String___with_native(BOX_NativeString("Float"), TAG_Int(5)); /*new String*/
+  /* 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("Float"), TAG_Int(5)) /*new String*/;
+    once_value_38 = variable[8];
+  }
+  /* Register variable[8]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[8]) /*AbstractArray::add*/;
-  variable[9] = NEW_String_string___String___with_native(BOX_NativeString("NativeString"), TAG_Int(12)); /*new String*/
+  /* Register variable[9]: Once String constant */
+  if (once_value_39 != NIT_NULL) variable[9] = once_value_39;
+  else {
+    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("NativeString"), TAG_Int(12)) /*new String*/;
+    once_value_39 = variable[9];
+  }
+  /* Register variable[9]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[9]) /*AbstractArray::add*/;
-  variable[10] = NEW_String_string___String___with_native(BOX_NativeString("NativeArray"), TAG_Int(11)); /*new String*/
+  /* Register variable[10]: Once String constant */
+  if (once_value_40 != NIT_NULL) variable[10] = once_value_40;
+  else {
+    variable[10] = NEW_String_string___String___with_native(BOX_NativeString("NativeArray"), TAG_Int(11)) /*new String*/;
+    once_value_40 = variable[10];
+  }
+  /* Register variable[10]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[10]) /*AbstractArray::add*/;
-  variable[11] = NEW_String_string___String___with_native(BOX_NativeString("Pointer"), TAG_Int(7)); /*new String*/
+  /* Register variable[11]: Once String constant */
+  if (once_value_41 != NIT_NULL) variable[11] = once_value_41;
+  else {
+    variable[11] = NEW_String_string___String___with_native(BOX_NativeString("Pointer"), TAG_Int(7)) /*new String*/;
+    once_value_41 = variable[11];
+  }
+  /* Register variable[11]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[11]) /*AbstractArray::add*/;
+  /* Register variable[4]: Result */
   variable[3] = variable[4];
-  variable[5] = NEW_Array_array___Array___with_capacity(TAG_Int(7)); /*new Array[Bool]*/
+  /* Register variable[4]: Local variable */
+  variable[5] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[Bool]*/ /* Ensure var: Literal array*/;
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(true)) /*AbstractArray::add*/;
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(true)) /*AbstractArray::add*/;
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(true)) /*AbstractArray::add*/;
@@ -709,442 +941,667 @@ val_t compiling_base___MMLocalClass___primitive_ctypes(val_t  self) {
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(false)) /*AbstractArray::add*/;
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(false)) /*AbstractArray::add*/;
   CALL_abstract_collection___SimpleCollection___add(variable[5])(variable[5],  TAG_Bool(false)) /*AbstractArray::add*/;
+  /* Register variable[5]: Result */
   variable[4] = variable[5];
-  variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(7)); /*new Array[String]*/
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString("bigint"), TAG_Int(6)); /*new String*/
+  /* Register variable[5]: Local variable */
+  variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Literal array*/;
+  /* Register variable[7]: Once String constant */
+  if (once_value_42 != NIT_NULL) variable[7] = once_value_42;
+  else {
+    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("bigint"), TAG_Int(6)) /*new String*/;
+    once_value_42 = variable[7];
+  }
+  /* Register variable[7]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  variable[8] = NEW_String_string___String___with_native(BOX_NativeString("char"), TAG_Int(4)); /*new String*/
+  /* Register variable[8]: Once String constant */
+  if (once_value_43 != NIT_NULL) variable[8] = once_value_43;
+  else {
+    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("char"), TAG_Int(4)) /*new String*/;
+    once_value_43 = variable[8];
+  }
+  /* Register variable[8]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[8]) /*AbstractArray::add*/;
-  variable[9] = NEW_String_string___String___with_native(BOX_NativeString("int"), TAG_Int(3)); /*new String*/
+  /* Register variable[9]: Once String constant */
+  if (once_value_44 != NIT_NULL) variable[9] = once_value_44;
+  else {
+    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("int"), TAG_Int(3)) /*new String*/;
+    once_value_44 = variable[9];
+  }
+  /* Register variable[9]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[9]) /*AbstractArray::add*/;
-  variable[10] = NEW_String_string___String___with_native(BOX_NativeString("float"), TAG_Int(5)); /*new String*/
+  /* Register variable[10]: Once String constant */
+  if (once_value_45 != NIT_NULL) variable[10] = once_value_45;
+  else {
+    variable[10] = NEW_String_string___String___with_native(BOX_NativeString("float"), TAG_Int(5)) /*new String*/;
+    once_value_45 = variable[10];
+  }
+  /* Register variable[10]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[10]) /*AbstractArray::add*/;
-  variable[11] = NEW_String_string___String___with_native(BOX_NativeString("char *"), TAG_Int(6)); /*new String*/
+  /* Register variable[11]: Once String constant */
+  if (once_value_46 != NIT_NULL) variable[11] = once_value_46;
+  else {
+    variable[11] = NEW_String_string___String___with_native(BOX_NativeString("char *"), TAG_Int(6)) /*new String*/;
+    once_value_46 = variable[11];
+  }
+  /* Register variable[11]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[11]) /*AbstractArray::add*/;
-  variable[12] = NEW_String_string___String___with_native(BOX_NativeString("val_t *"), TAG_Int(7)); /*new String*/
+  /* Register variable[12]: Once String constant */
+  if (once_value_47 != NIT_NULL) variable[12] = once_value_47;
+  else {
+    variable[12] = NEW_String_string___String___with_native(BOX_NativeString("val_t *"), TAG_Int(7)) /*new String*/;
+    once_value_47 = variable[12];
+  }
+  /* Register variable[12]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[12]) /*AbstractArray::add*/;
-  variable[13] = NEW_String_string___String___with_native(BOX_NativeString("void *"), TAG_Int(6)); /*new String*/
+  /* Register variable[13]: Once String constant */
+  if (once_value_48 != NIT_NULL) variable[13] = once_value_48;
+  else {
+    variable[13] = NEW_String_string___String___with_native(BOX_NativeString("void *"), TAG_Int(6)) /*new String*/;
+    once_value_48 = variable[13];
+  }
+  /* Register variable[13]: Result */
   CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[13]) /*AbstractArray::add*/;
+  /* Register variable[6]: Result */
   variable[5] = variable[6];
-  variable[6] = CALL_abstract_collection___Collection___length( variable[3] /*pnames*/)( variable[3] /*pnames*/) /*AbstractArray::length*/;
-  variable[7] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[6]); /*new Range[Int]*/
-  variable[6] = variable[7];
+  /* Register variable[6]: Result */
+  variable[6] = CALL_abstract_collection___Collection___length( variable[3] /*pnames*/)( variable[3] /*pnames*/) /*AbstractArrayRead::length*/;
+  /* 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*/;
+    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]: Local variable */
+    /* Register variable[10]: Local variable */
     variable[10] =  variable[3] /*pnames*/;
+    /* Register variable[11]: Local variable */
     variable[11] =  variable[8] /*i*/;
+    /* Register variable[12]: Method return value and escape marker */
+    /* Register variable[13]: Result */
     variable[13] = TAG_Bool(UNTAG_Int( variable[11] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    variable[14] = variable[13];
-    if (UNTAG_Bool(variable[14])) { /* and */
-      variable[14] = variable[10];
-      variable[14] = ATTR_array___AbstractArray____length(variable[14]) /*AbstractArray::_length*/;
-      variable[14] = TAG_Bool(UNTAG_Int( variable[11] /*index*/)<UNTAG_Int(variable[14]));
+    /* Ensure var variable[13]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[13])) { /* and */
+      /* Register variable[13]: Result */
+      variable[13] = ATTR_array___AbstractArrayRead____length(variable[10]) /*AbstractArrayRead::_length*/;
+      /* Register variable[13]: Result */
+      variable[13] = TAG_Bool(UNTAG_Int( variable[11] /*index*/)<UNTAG_Int(variable[13]));
     }
-    variable[13] = variable[14];
-    if (!UNTAG_Bool(variable[13])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 229); nit_exit(1);}
-    variable[13] = variable[10];
-    variable[13] = ATTR_array___Array____items(variable[13]) /*Array::_items*/;
+    /* Register variable[13]: Result */
+    if (!UNTAG_Bool(variable[13])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 234); nit_exit(1);}
+    /* Register variable[13]: Result */
+    variable[13] = ATTR_array___Array____items(variable[10]) /*Array::_items*/;
+    /* Register variable[13]: Result */
     variable[13] = UNBOX_NativeArray(variable[13])[UNTAG_Int( variable[11] /*index*/)];
     variable[12] = variable[13];
-    goto return_label20;
-    return_label20: while(false);
+    goto return_label50;
+    return_label50: while(false);
+    /* Register variable[10]: Result */
     variable[10] = variable[12];
+    /* Register variable[10]: Result */
     variable[10] = CALL_symbol___String___to_symbol(variable[10])(variable[10]) /*String::to_symbol*/;
     variable[9] = variable[10];
-    variable[11] = NEW_PrimitiveInfo_compiling_base___PrimitiveInfo___init(); /*new PrimitiveInfo*/
-    variable[10] = variable[11];
-    CALL_compiling_base___PrimitiveInfo___name__eq( variable[10] /*pi*/)( variable[10] /*pi*/,  variable[9] /*n*/) /*PrimitiveInfo::name=*/;
+    /* Register variable[10]: Local variable */
+    /* Register variable[11]: Local variable */
     variable[11] =  variable[4] /*tagged*/;
+    /* Register variable[12]: Local variable */
     variable[12] =  variable[8] /*i*/;
+    /* Register variable[13]: Method return value and escape marker */
+    /* Register variable[14]: Result */
     variable[14] = TAG_Bool(UNTAG_Int( variable[12] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    variable[15] = variable[14];
-    if (UNTAG_Bool(variable[15])) { /* and */
-      variable[15] = variable[11];
-      variable[15] = ATTR_array___AbstractArray____length(variable[15]) /*AbstractArray::_length*/;
-      variable[15] = TAG_Bool(UNTAG_Int( variable[12] /*index*/)<UNTAG_Int(variable[15]));
+    /* Ensure var variable[14]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[14])) { /* and */
+      /* Register variable[14]: Result */
+      variable[14] = ATTR_array___AbstractArrayRead____length(variable[11]) /*AbstractArrayRead::_length*/;
+      /* Register variable[14]: Result */
+      variable[14] = TAG_Bool(UNTAG_Int( variable[12] /*index*/)<UNTAG_Int(variable[14]));
     }
-    variable[14] = variable[15];
-    if (!UNTAG_Bool(variable[14])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 229); nit_exit(1);}
-    variable[14] = variable[11];
-    variable[14] = ATTR_array___Array____items(variable[14]) /*Array::_items*/;
+    /* Register variable[14]: Result */
+    if (!UNTAG_Bool(variable[14])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 234); nit_exit(1);}
+    /* Register variable[14]: Result */
+    variable[14] = ATTR_array___Array____items(variable[11]) /*Array::_items*/;
+    /* Register variable[14]: Result */
     variable[14] = UNBOX_NativeArray(variable[14])[UNTAG_Int( variable[12] /*index*/)];
     variable[13] = variable[14];
-    goto return_label21;
-    return_label21: while(false);
+    goto return_label51;
+    return_label51: while(false);
+    /* Register variable[11]: Result */
     variable[11] = variable[13];
-    CALL_compiling_base___PrimitiveInfo___tagged__eq( variable[10] /*pi*/)( variable[10] /*pi*/, variable[11]) /*PrimitiveInfo::tagged=*/;
-    variable[11] =  variable[5] /*cnames*/;
-    variable[12] =  variable[8] /*i*/;
-    variable[14] = TAG_Bool(UNTAG_Int( variable[12] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    variable[15] = variable[14];
+    /* Register variable[12]: Local variable */
+    variable[12] =  variable[5] /*cnames*/;
+    /* Register variable[13]: Local variable */
+    variable[13] =  variable[8] /*i*/;
+    /* Register variable[14]: Method return value and escape marker */
+    /* Register variable[15]: Result */
+    variable[15] = TAG_Bool(UNTAG_Int( variable[13] /*index*/)>=UNTAG_Int( TAG_Int(0)));
+    /* Ensure var variable[15]: Left 'and' operand*/
     if (UNTAG_Bool(variable[15])) { /* and */
-      variable[15] = variable[11];
-      variable[15] = ATTR_array___AbstractArray____length(variable[15]) /*AbstractArray::_length*/;
-      variable[15] = TAG_Bool(UNTAG_Int( variable[12] /*index*/)<UNTAG_Int(variable[15]));
+      /* Register variable[15]: Result */
+      variable[15] = ATTR_array___AbstractArrayRead____length(variable[12]) /*AbstractArrayRead::_length*/;
+      /* Register variable[15]: Result */
+      variable[15] = TAG_Bool(UNTAG_Int( variable[13] /*index*/)<UNTAG_Int(variable[15]));
     }
+    /* Register variable[15]: Result */
+    if (!UNTAG_Bool(variable[15])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 234); nit_exit(1);}
+    /* Register variable[15]: Result */
+    variable[15] = ATTR_array___Array____items(variable[12]) /*Array::_items*/;
+    /* Register variable[15]: Result */
+    variable[15] = UNBOX_NativeArray(variable[15])[UNTAG_Int( variable[13] /*index*/)];
     variable[14] = variable[15];
-    if (!UNTAG_Bool(variable[14])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_compiling_base, 229); nit_exit(1);}
-    variable[14] = variable[11];
-    variable[14] = ATTR_array___Array____items(variable[14]) /*Array::_items*/;
-    variable[14] = UNBOX_NativeArray(variable[14])[UNTAG_Int( variable[12] /*index*/)];
-    variable[13] = variable[14];
-    goto return_label22;
-    return_label22: while(false);
-    variable[11] = variable[13];
-    CALL_compiling_base___PrimitiveInfo___cname__eq( variable[10] /*pi*/)( variable[10] /*pi*/, variable[11]) /*PrimitiveInfo::cname=*/;
+    goto return_label52;
+    return_label52: while(false);
+    /* Register variable[12]: Result */
+    variable[12] = variable[14];
+    /* Register variable[11]: Result */
+    variable[11] = NEW_PrimitiveInfo_compiling_base___PrimitiveInfo___init( variable[9] /*n*/, variable[11], variable[12]) /*new PrimitiveInfo*/;
+    variable[10] = variable[11];
     CALL_abstract_collection___Map_____braeq( variable[2] /*res*/)( variable[2] /*res*/,  variable[9] /*n*/,  variable[10] /*pi*/) /*HashMap::[]=*/;
-    continue_19: while(0);
+    continue_49: while(0);
     CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*Iterator::next*/;
   }
-  break_19: while(0);
+  break_49: while(0);
   variable[1] =  variable[2] /*res*/;
-  goto return_label18;
-  return_label18: while(false);
+  goto return_label34;
+  return_label34: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___PrimitiveInfo___name(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 218, LOCATE_compiling_base___PrimitiveInfo___name};
+  struct trace_t trace = {NULL, NULL, 219, LOCATE_compiling_base___PrimitiveInfo___name};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___PrimitiveInfo____name( self) /*PrimitiveInfo::_name*/;
 }
-void compiling_base___PrimitiveInfo___name__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 218, LOCATE_compiling_base___PrimitiveInfo___name__eq};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling_base;
-  ATTR_compiling_base___PrimitiveInfo____name( self) /*PrimitiveInfo::_name*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
 val_t compiling_base___PrimitiveInfo___tagged(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 221, LOCATE_compiling_base___PrimitiveInfo___tagged};
+  struct trace_t trace = {NULL, NULL, 222, LOCATE_compiling_base___PrimitiveInfo___tagged};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___PrimitiveInfo____tagged( self) /*PrimitiveInfo::_tagged*/;
 }
-void compiling_base___PrimitiveInfo___tagged__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 221, LOCATE_compiling_base___PrimitiveInfo___tagged__eq};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling_base;
-  ATTR_compiling_base___PrimitiveInfo____tagged( self) /*PrimitiveInfo::_tagged*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
 val_t compiling_base___PrimitiveInfo___cname(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 224, LOCATE_compiling_base___PrimitiveInfo___cname};
+  struct trace_t trace = {NULL, NULL, 225, LOCATE_compiling_base___PrimitiveInfo___cname};
   val_t *variable = NULL;
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
   tracehead = trace.prev;
   return ATTR_compiling_base___PrimitiveInfo____cname( self) /*PrimitiveInfo::_cname*/;
 }
-void compiling_base___PrimitiveInfo___cname__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 224, LOCATE_compiling_base___PrimitiveInfo___cname__eq};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling_base;
-  ATTR_compiling_base___PrimitiveInfo____cname( self) /*PrimitiveInfo::_cname*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-void compiling_base___PrimitiveInfo___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 227, LOCATE_compiling_base___PrimitiveInfo___init};
-  val_t variable[2];
-  void **closurevariable = NULL;
+void compiling_base___PrimitiveInfo___init(val_t  self, val_t  param0, val_t  param1, val_t  param2, int* init_table) {
+  struct trace_t trace = {NULL, NULL, 228, LOCATE_compiling_base___PrimitiveInfo___init};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* 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;
   if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PrimitiveInfo].i]) return;
-  return_label23: while(false);
+  /* Register variable[4]: Method return value and escape marker */
+  ATTR_compiling_base___PrimitiveInfo____name(variable[0]) /*PrimitiveInfo::_name*/ =  variable[1] /*n*/;
+  ATTR_compiling_base___PrimitiveInfo____tagged(variable[0]) /*PrimitiveInfo::_tagged*/ =  variable[2] /*t*/;
+  ATTR_compiling_base___PrimitiveInfo____cname(variable[0]) /*PrimitiveInfo::_cname*/ =  variable[3] /*c*/;
+  return_label53: while(false);
   init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_PrimitiveInfo].i] = 1;
   tracehead = trace.prev;
   return;
 }
 val_t compiling_base___MMType___cname(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 231, LOCATE_compiling_base___MMType___cname};
+  struct trace_t trace = {NULL, NULL, 237, LOCATE_compiling_base___MMType___cname};
+    static val_t once_value_55 = NIT_NULL; /* Once value for string variable[3]*/
   val_t variable[4];
-  void **closurevariable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[3] = variable[0];
-  variable[3] = CALL_static_type___MMType___local_class(variable[3])(variable[3]) /*MMType::local_class*/;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+  /* Register variable[3]: Result */
   variable[3] = CALL_compiling_base___MMLocalClass___primitive_info(variable[3])(variable[3]) /*MMLocalClass::primitive_info*/;
   variable[2] = variable[3];
+  /* Register variable[3]: Result */
   variable[3] = TAG_Bool(( variable[2] /*pi*/ ==  NIT_NULL /*null*/) || (( variable[2] /*pi*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[2] /*pi*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[2] /*pi*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[2] /*pi*/)( variable[2] /*pi*/,  NIT_NULL /*null*/) /*Object::==*/)))));
   if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("val_t"), TAG_Int(5)); /*new String*/
+    /* Register variable[3]: Once String constant */
+    if (once_value_55 != NIT_NULL) variable[3] = once_value_55;
+    else {
+      variable[3] = NEW_String_string___String___with_native(BOX_NativeString("val_t"), TAG_Int(5)) /*new String*/;
+      once_value_55 = variable[3];
+    }
+    /* Register variable[3]: Result */
     variable[1] = variable[3];
-    goto return_label24;
+    goto return_label54;
   } else { /*if*/
+    /* Register variable[3]: Result */
     variable[3] = CALL_compiling_base___PrimitiveInfo___cname( variable[2] /*pi*/)( variable[2] /*pi*/) /*PrimitiveInfo::cname*/;
     variable[1] = variable[3];
-    goto return_label24;
+    goto return_label54;
   }
-  return_label24: while(false);
+  return_label54: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMType___default_cvalue(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 242, LOCATE_compiling_base___MMType___default_cvalue};
-  val_t variable[14];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 248, LOCATE_compiling_base___MMType___default_cvalue};
+    static val_t once_value_57 = NIT_NULL; /* Once value for string variable[4]*/
+    static val_t once_value_58 = NIT_NULL; /* Once value for string variable[4]*/
+    static val_t once_value_59 = NIT_NULL; /* Once value for string variable[4]*/
+    static val_t once_value_60 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[3] = variable[0];
-  variable[3] = CALL_static_type___MMType___local_class(variable[3])(variable[3]) /*MMType::local_class*/;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+  /* Register variable[3]: Result */
   variable[3] = CALL_compiling_base___MMLocalClass___primitive_info(variable[3])(variable[3]) /*MMLocalClass::primitive_info*/;
   variable[2] = variable[3];
+  /* Register variable[3]: Result */
   variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[2] /*pi*/ ==  NIT_NULL /*null*/) || (( variable[2] /*pi*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[2] /*pi*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[2] /*pi*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[2] /*pi*/)( variable[2] /*pi*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  variable[4] = variable[3];
-  if (UNTAG_Bool(variable[4])) { /* and */
-    variable[4] = CALL_compiling_base___PrimitiveInfo___tagged( variable[2] /*pi*/)( variable[2] /*pi*/) /*PrimitiveInfo::tagged*/;
+  /* Ensure var variable[3]: Left 'and' operand*/
+  if (UNTAG_Bool(variable[3])) { /* and */
+    /* Register variable[3]: Result */
+    variable[3] = CALL_compiling_base___PrimitiveInfo___tagged( variable[2] /*pi*/)( variable[2] /*pi*/) /*PrimitiveInfo::tagged*/;
   }
-  variable[3] = variable[4];
+  /* Register variable[3]: Result */
   if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[3] = NEW_Array_array___Array___with_capacity(TAG_Int(5)); /*new Array[String]*/
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString("TAG_"), TAG_Int(4)); /*new String*/
-    variable[5] = variable[4];
-    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[5]) /*AbstractArray::add*/;
-    variable[6] = variable[0];
-    variable[6] = CALL_static_type___MMType___local_class(variable[6])(variable[6]) /*MMType::local_class*/;
-    variable[6] = CALL_abstractmetamodel___MMLocalClass___name(variable[6])(variable[6]) /*MMLocalClass::name*/;
-    variable[7] = variable[6];
-    variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[7]) /*AbstractArray::add*/;
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("(("), TAG_Int(2)); /*new String*/
-    variable[9] = variable[8];
-    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[9]) /*AbstractArray::add*/;
-    variable[10] = CALL_compiling_base___PrimitiveInfo___cname( variable[2] /*pi*/)( variable[2] /*pi*/) /*PrimitiveInfo::cname*/;
-    variable[11] = variable[10];
-    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[11]) /*AbstractArray::add*/;
-    variable[12] = NEW_String_string___String___with_native(BOX_NativeString(")0)"), TAG_Int(3)); /*new String*/
-    variable[13] = variable[12];
-    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[13]) /*AbstractArray::add*/;
+    variable[3] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+    /* Register variable[4]: Once String constant */
+    if (once_value_57 != NIT_NULL) variable[4] = once_value_57;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("TAG_"), TAG_Int(4)) /*new String*/;
+      once_value_57 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Ensure var variable[4]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMLocalClass___name(variable[4])(variable[4]) /*MMLocalClass::name*/;
+    /* Ensure var variable[4]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], CALL_string___Object___to_s(variable[4])(variable[4]) /*Object::to_s*/) /*AbstractArray::add*/;
+    /* Register variable[4]: Once String constant */
+    if (once_value_58 != NIT_NULL) variable[4] = once_value_58;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString("(("), TAG_Int(2)) /*new String*/;
+      once_value_58 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Ensure var variable[4]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_compiling_base___PrimitiveInfo___cname( variable[2] /*pi*/)( variable[2] /*pi*/) /*PrimitiveInfo::cname*/;
+    /* Ensure var variable[4]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
+    /* Register variable[4]: Once String constant */
+    if (once_value_59 != NIT_NULL) variable[4] = once_value_59;
+    else {
+      variable[4] = NEW_String_string___String___with_native(BOX_NativeString(")0)"), TAG_Int(3)) /*new String*/;
+      once_value_59 = variable[4];
+    }
+    /* Register variable[4]: Result */
+    /* Ensure var variable[4]: super-string element*/
+    CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3], variable[4]) /*AbstractArray::add*/;
+    /* Register variable[3]: Result */
     variable[3] = CALL_string___Object___to_s(variable[3])(variable[3]) /*Object::to_s*/;
     variable[1] = variable[3];
-    goto return_label25;
+    goto return_label56;
   } else { /*if*/
-    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("NIT_NULL"), TAG_Int(8)); /*new String*/
+    /* Register variable[3]: Once String constant */
+    if (once_value_60 != NIT_NULL) variable[3] = once_value_60;
+    else {
+      variable[3] = NEW_String_string___String___with_native(BOX_NativeString("NIT_NULL"), TAG_Int(8)) /*new String*/;
+      once_value_60 = variable[3];
+    }
+    /* Register variable[3]: Result */
     variable[1] = variable[3];
-    goto return_label25;
+    goto return_label56;
   }
-  return_label25: while(false);
+  return_label56: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMType___boxtype(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 254, LOCATE_compiling_base___MMType___boxtype};
-  val_t variable[14];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 260, LOCATE_compiling_base___MMType___boxtype};
+      static val_t once_value_62 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_63 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_64 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_65 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_66 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_67 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[4] = variable[0];
-  variable[4] = CALL_static_type___MMType___local_class(variable[4])(variable[4]) /*MMType::local_class*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___MMLocalClass___primitive_info(variable[4])(variable[4]) /*MMLocalClass::primitive_info*/;
   variable[3] = variable[4];
+  /* Register variable[4]: Result */
   variable[4] = TAG_Bool(( variable[3] /*pi*/ ==  NIT_NULL /*null*/) || (( variable[3] /*pi*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*pi*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*pi*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*pi*/)( variable[3] /*pi*/,  NIT_NULL /*null*/) /*Object::==*/)))));
   if (UNTAG_Bool(variable[4])) { /*if*/
     variable[2] =  variable[1] /*s*/;
-    goto return_label26;
+    goto return_label61;
   } else { /*if*/
+    /* Register variable[4]: Result */
     variable[4] = CALL_compiling_base___PrimitiveInfo___tagged( variable[3] /*pi*/)( variable[3] /*pi*/) /*PrimitiveInfo::tagged*/;
     if (UNTAG_Bool(variable[4])) { /*if*/
-      variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)); /*new Array[String]*/
-      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("TAG_"), TAG_Int(4)); /*new String*/
-      variable[6] = variable[5];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-      variable[7] = variable[0];
-      variable[7] = CALL_static_type___MMType___local_class(variable[7])(variable[7]) /*MMType::local_class*/;
-      variable[7] = CALL_abstractmetamodel___MMLocalClass___name(variable[7])(variable[7]) /*MMLocalClass::name*/;
-      variable[8] = variable[7];
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[8]) /*AbstractArray::add*/;
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)); /*new String*/
-      variable[10] = variable[9];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[10]) /*AbstractArray::add*/;
-      variable[11] =  variable[1] /*s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[11]) /*AbstractArray::add*/;
-      variable[12] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)); /*new String*/
-      variable[13] = variable[12];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[13]) /*AbstractArray::add*/;
+      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_62 != NIT_NULL) variable[5] = once_value_62;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("TAG_"), TAG_Int(4)) /*new String*/;
+        once_value_62 = 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_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::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_63 != NIT_NULL) variable[5] = once_value_63;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)) /*new String*/;
+        once_value_63 = 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*/;
+      variable[5] =  variable[1] /*s*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_64 != NIT_NULL) variable[5] = once_value_64;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)) /*new String*/;
+        once_value_64 = 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*/;
       variable[2] = variable[4];
-      goto return_label26;
+      goto return_label61;
     } else { /*if*/
-      variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)); /*new Array[String]*/
-      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("BOX_"), TAG_Int(4)); /*new String*/
-      variable[6] = variable[5];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-      variable[7] = variable[0];
-      variable[7] = CALL_static_type___MMType___local_class(variable[7])(variable[7]) /*MMType::local_class*/;
-      variable[7] = CALL_abstractmetamodel___MMLocalClass___name(variable[7])(variable[7]) /*MMLocalClass::name*/;
-      variable[8] = variable[7];
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[8]) /*AbstractArray::add*/;
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)); /*new String*/
-      variable[10] = variable[9];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[10]) /*AbstractArray::add*/;
-      variable[11] =  variable[1] /*s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[11]) /*AbstractArray::add*/;
-      variable[12] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)); /*new String*/
-      variable[13] = variable[12];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[13]) /*AbstractArray::add*/;
+      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_65 != NIT_NULL) variable[5] = once_value_65;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("BOX_"), TAG_Int(4)) /*new String*/;
+        once_value_65 = 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_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::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_66 != NIT_NULL) variable[5] = once_value_66;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)) /*new String*/;
+        once_value_66 = 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*/;
+      variable[5] =  variable[1] /*s*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_67 != NIT_NULL) variable[5] = once_value_67;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)) /*new String*/;
+        once_value_67 = 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*/;
       variable[2] = variable[4];
-      goto return_label26;
+      goto return_label61;
     }
   }
-  return_label26: while(false);
+  return_label61: while(false);
   tracehead = trace.prev;
   return variable[2];
 }
 val_t compiling_base___MMType___unboxtype(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 268, LOCATE_compiling_base___MMType___unboxtype};
-  val_t variable[14];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 274, LOCATE_compiling_base___MMType___unboxtype};
+      static val_t once_value_69 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_70 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_71 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_72 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_73 = NIT_NULL; /* Once value for string variable[5]*/
+      static val_t once_value_74 = NIT_NULL; /* Once value for string variable[5]*/
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
+  /* Register variable[1]: Local variable */
   variable[1] =  param0;
-  variable[4] = variable[0];
-  variable[4] = CALL_static_type___MMType___local_class(variable[4])(variable[4]) /*MMType::local_class*/;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+  /* Register variable[4]: Result */
   variable[4] = CALL_compiling_base___MMLocalClass___primitive_info(variable[4])(variable[4]) /*MMLocalClass::primitive_info*/;
   variable[3] = variable[4];
+  /* Register variable[4]: Result */
   variable[4] = TAG_Bool(( variable[3] /*pi*/ ==  NIT_NULL /*null*/) || (( variable[3] /*pi*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*pi*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*pi*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*pi*/)( variable[3] /*pi*/,  NIT_NULL /*null*/) /*Object::==*/)))));
   if (UNTAG_Bool(variable[4])) { /*if*/
     variable[2] =  variable[1] /*s*/;
-    goto return_label27;
+    goto return_label68;
   } else { /*if*/
+    /* Register variable[4]: Result */
     variable[4] = CALL_compiling_base___PrimitiveInfo___tagged( variable[3] /*pi*/)( variable[3] /*pi*/) /*PrimitiveInfo::tagged*/;
     if (UNTAG_Bool(variable[4])) { /*if*/
-      variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)); /*new Array[String]*/
-      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("UNTAG_"), TAG_Int(6)); /*new String*/
-      variable[6] = variable[5];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-      variable[7] = variable[0];
-      variable[7] = CALL_static_type___MMType___local_class(variable[7])(variable[7]) /*MMType::local_class*/;
-      variable[7] = CALL_abstractmetamodel___MMLocalClass___name(variable[7])(variable[7]) /*MMLocalClass::name*/;
-      variable[8] = variable[7];
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[8]) /*AbstractArray::add*/;
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)); /*new String*/
-      variable[10] = variable[9];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[10]) /*AbstractArray::add*/;
-      variable[11] =  variable[1] /*s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[11]) /*AbstractArray::add*/;
-      variable[12] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)); /*new String*/
-      variable[13] = variable[12];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[13]) /*AbstractArray::add*/;
+      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_69 != NIT_NULL) variable[5] = once_value_69;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("UNTAG_"), TAG_Int(6)) /*new String*/;
+        once_value_69 = 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_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::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_70 != NIT_NULL) variable[5] = once_value_70;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)) /*new String*/;
+        once_value_70 = 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*/;
+      variable[5] =  variable[1] /*s*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_71 != NIT_NULL) variable[5] = once_value_71;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)) /*new String*/;
+        once_value_71 = 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*/;
       variable[2] = variable[4];
-      goto return_label27;
+      goto return_label68;
     } else { /*if*/
-      variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(5)); /*new Array[String]*/
-      variable[5] = NEW_String_string___String___with_native(BOX_NativeString("UNBOX_"), TAG_Int(6)); /*new String*/
-      variable[6] = variable[5];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-      variable[7] = variable[0];
-      variable[7] = CALL_static_type___MMType___local_class(variable[7])(variable[7]) /*MMType::local_class*/;
-      variable[7] = CALL_abstractmetamodel___MMLocalClass___name(variable[7])(variable[7]) /*MMLocalClass::name*/;
-      variable[8] = variable[7];
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[8]) /*AbstractArray::add*/;
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)); /*new String*/
-      variable[10] = variable[9];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[10]) /*AbstractArray::add*/;
-      variable[11] =  variable[1] /*s*/;
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[11]) /*AbstractArray::add*/;
-      variable[12] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)); /*new String*/
-      variable[13] = variable[12];
-      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[13]) /*AbstractArray::add*/;
+      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_72 != NIT_NULL) variable[5] = once_value_72;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("UNBOX_"), TAG_Int(6)) /*new String*/;
+        once_value_72 = 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_static_type___MMType___local_class(variable[0])(variable[0]) /*MMType::local_class*/;
+      /* Register variable[5]: Result */
+      variable[5] = CALL_abstractmetamodel___MMLocalClass___name(variable[5])(variable[5]) /*MMLocalClass::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_73 != NIT_NULL) variable[5] = once_value_73;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString("("), TAG_Int(1)) /*new String*/;
+        once_value_73 = 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*/;
+      variable[5] =  variable[1] /*s*/ /* Ensure var: super-string element*/;
+      CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
+      /* Register variable[5]: Once String constant */
+      if (once_value_74 != NIT_NULL) variable[5] = once_value_74;
+      else {
+        variable[5] = NEW_String_string___String___with_native(BOX_NativeString(")"), TAG_Int(1)) /*new String*/;
+        once_value_74 = 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*/;
       variable[2] = variable[4];
-      goto return_label27;
+      goto return_label68;
     }
   }
-  return_label27: while(false);
+  return_label68: while(false);
   tracehead = trace.prev;
   return variable[2];
 }
 val_t compiling_base___MMLocalProperty___cname(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 287, LOCATE_compiling_base___MMLocalProperty___cname};
-  val_t variable[8];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 293, LOCATE_compiling_base___MMLocalProperty___cname};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_compiling_base___MMLocalProperty____cname_cache(variable[2]) /*MMLocalProperty::_cname_cache*/;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_compiling_base___MMLocalProperty____cname_cache(variable[0]) /*MMLocalProperty::_cname_cache*/;
+  /* Register variable[2]: Result */
   variable[2] = TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[2])(variable[2],  NIT_NULL /*null*/) /*String::==*/)));
   if (UNTAG_Bool(variable[2])) { /*if*/
-    variable[2] = variable[0];
-    variable[3] = variable[0];
-    variable[4] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[Symbol]*/
-    variable[5] = variable[0];
-    variable[5] = CALL_abstractmetamodel___MMLocalProperty___module(variable[5])(variable[5]) /*MMLocalProperty::module*/;
-    variable[5] = CALL_abstractmetamodel___MMModule___name(variable[5])(variable[5]) /*MMModule::name*/;
-    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[5]) /*AbstractArray::add*/;
-    variable[6] = variable[0];
-    variable[6] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[6])(variable[6]) /*MMLocalProperty::local_class*/;
-    variable[6] = CALL_abstractmetamodel___MMLocalClass___name(variable[6])(variable[6]) /*MMLocalClass::name*/;
-    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[6]) /*AbstractArray::add*/;
-    variable[7] = variable[0];
-    variable[7] = CALL_abstractmetamodel___MMLocalProperty___name(variable[7])(variable[7]) /*MMLocalProperty::name*/;
-    CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4], variable[7]) /*AbstractArray::add*/;
-    variable[3] = CALL_utils___Object___cmangle(variable[3])(variable[3], variable[4]) /*Object::cmangle*/;
-    ATTR_compiling_base___MMLocalProperty____cname_cache(variable[2]) /*MMLocalProperty::_cname_cache*/ = variable[3];
+    variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[Symbol]*/ /* Ensure var: Literal array*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstractmetamodel___MMLocalProperty___module(variable[0])(variable[0]) /*MMLocalProperty::module*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_abstractmetamodel___MMModule___name(variable[3])(variable[3]) /*MMModule::name*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMLocalProperty___local_class(variable[0])(variable[0]) /*MMLocalProperty::local_class*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstractmetamodel___MMLocalClass___name(variable[4])(variable[4]) /*MMLocalClass::name*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstractmetamodel___MMLocalProperty___name(variable[0])(variable[0]) /*MMLocalProperty::name*/;
+    CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[5]) /*AbstractArray::add*/;
+    /* Register variable[2]: Result */
+    /* Register variable[2]: Result */
+    variable[2] = CALL_utils___Object___cmangle(variable[0])(variable[0], variable[2]) /*Object::cmangle*/;
+    ATTR_compiling_base___MMLocalProperty____cname_cache(variable[0]) /*MMLocalProperty::_cname_cache*/ = variable[2];
   }
-  variable[2] = variable[0];
-  variable[2] = ATTR_compiling_base___MMLocalProperty____cname_cache(variable[2]) /*MMLocalProperty::_cname_cache*/;
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_compiling_base___MMLocalProperty____cname_cache(variable[0]) /*MMLocalProperty::_cname_cache*/;
   variable[1] = variable[2];
-  goto return_label28;
-  return_label28: while(false);
+  goto return_label75;
+  return_label75: while(false);
   tracehead = trace.prev;
   return variable[1];
 }
 val_t compiling_base___MMLocalProperty___super_meth_call(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 296, LOCATE_compiling_base___MMLocalProperty___super_meth_call};
-  val_t variable[9];
-  void **closurevariable = NULL;
+  struct trace_t trace = {NULL, NULL, 302, LOCATE_compiling_base___MMLocalProperty___super_meth_call};
+  static val_t once_value_77 = NIT_NULL; /* Once value for string variable[3]*/
+  static val_t once_value_78 = NIT_NULL; /* Once value for string variable[3]*/
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
   trace.file = LOCATE_compiling_base;
+  /* Register variable[0]: Local variable */
   variable[0] =  self;
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)); /*new Array[String]*/
-  variable[3] = NEW_String_string___String___with_native(BOX_NativeString("CALL_SUPER_"), TAG_Int(11)); /*new String*/
-  variable[4] = variable[3];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[4]) /*AbstractArray::add*/;
-  variable[5] = variable[0];
-  variable[5] = CALL_compiling_base___MMLocalProperty___cname(variable[5])(variable[5]) /*MMLocalProperty::cname*/;
-  variable[6] = variable[5];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[6]) /*AbstractArray::add*/;
-  variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)); /*new String*/
-  variable[8] = variable[7];
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[8]) /*AbstractArray::add*/;
+  /* Register variable[1]: Method return value and escape marker */
+  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_77 != NIT_NULL) variable[3] = once_value_77;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("CALL_SUPER_"), TAG_Int(11)) /*new String*/;
+    once_value_77 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_compiling_base___MMLocalProperty___cname(variable[0])(variable[0]) /*MMLocalProperty::cname*/;
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[3]: Once String constant */
+  if (once_value_78 != NIT_NULL) variable[3] = once_value_78;
+  else {
+    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
+    once_value_78 = variable[3];
+  }
+  /* Register variable[3]: Result */
+  /* Ensure var variable[3]: super-string element*/
+  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
+  /* Register variable[2]: Result */
   variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
   variable[1] = variable[2];
-  goto return_label29;
-  return_label29: while(false);
+  goto return_label76;
+  return_label76: while(false);
   tracehead = trace.prev;
   return variable[1];
 }