Merge: doc: fixed some typos and other misc. corrections

[nit.git] / c_src / nitc__rapid_type_analysis.sep.1.c

diff --git a/c_src/nitc__rapid_type_analysis.sep.1.c b/c_src/nitc__rapid_type_analysis.sep.1.c
index b940668..1248a39 100644 (file)
--- a/c_src/nitc__rapid_type_analysis.sep.1.c
+++ b/c_src/nitc__rapid_type_analysis.sep.1.c
@@ -1,5 +1,5 @@
 #include "nitc__rapid_type_analysis.sep.0.h"
-/* method rapid_type_analysis#ModelBuilder#do_rapid_type_analysis for (self: ModelBuilder, MModule): RapidTypeAnalysis */
+/* method rapid_type_analysis$ModelBuilder$do_rapid_type_analysis for (self: ModelBuilder, MModule): RapidTypeAnalysis */
 val* nitc__rapid_type_analysis___ModelBuilder___do_rapid_type_analysis(val* self, val* p0) {
 val* var /* : RapidTypeAnalysis */;
 val* var_mainmodule /* var mainmodule: MModule */;
@@ -23,15 +23,23 @@ val* var_basename /* var basename: String */;
 val* var22 /* : OrderedTree[Object] */;
 static val* varonce;
 val* var23 /* : String */;
-char* var24 /* : NativeString */;
+char* var24 /* : CString */;
 val* var25 /* : String */;
-val* var26 /* : String */;
-val* var27 /* : CsvDocument */;
-static val* varonce28;
-val* var29 /* : String */;
-char* var30 /* : NativeString */;
-val* var31 /* : String */;
-val* var32 /* : String */;
+val* var26 /* : nullable Int */;
+val* var27 /* : nullable Int */;
+val* var28 /* : nullable Bool */;
+val* var29 /* : nullable Bool */;
+val* var30 /* : Text */;
+val* var31 /* : CsvDocument */;
+static val* varonce32;
+val* var33 /* : String */;
+char* var34 /* : CString */;
+val* var35 /* : String */;
+val* var36 /* : nullable Int */;
+val* var37 /* : nullable Int */;
+val* var38 /* : nullable Bool */;
+val* var39 /* : nullable Bool */;
+val* var40 /* : Text */;
 var_mainmodule = p0;
 var1 = NEW_nitc__RapidTypeAnalysis(&type_nitc__RapidTypeAnalysis);
 {
@@ -45,12 +53,15 @@ var1 = NEW_nitc__RapidTypeAnalysis(&type_nitc__RapidTypeAnalysis);
 }
 var_analysis = var1;
 {
-nitc___nitc__RapidTypeAnalysis___run_analysis(var_analysis); /* Direct call rapid_type_analysis#RapidTypeAnalysis#run_analysis on <var_analysis:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___run_analysis(var_analysis); /* Direct call rapid_type_analysis$RapidTypeAnalysis$run_analysis on <var_analysis:RapidTypeAnalysis>*/
 }
 {
-{ /* Inline modelbuilder_base#ModelBuilder#toolcontext (self) on <self:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$toolcontext (self) on <self:ModelBuilder> */
 var4 = self->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___toolcontext].val; /* _toolcontext on <self:ModelBuilder> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _toolcontext");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 47);
 fatal_exit(1);
@@ -60,11 +71,14 @@ RET_LABEL3:(void)0;
 }
 }
 {
-{ /* Inline toolcontext#ToolContext#opt_log (var2) on <var2:ToolContext> */
+{ /* Inline toolcontext$ToolContext$opt_log (var2) on <var2:ToolContext> */
 var7 = var2->attrs[COLOR_nitc__toolcontext__ToolContext___opt_log].val; /* _opt_log on <var2:ToolContext> */
 if (unlikely(var7 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _opt_log");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__toolcontext, 354);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__toolcontext, 369);
 fatal_exit(1);
 }
 var5 = var7;
@@ -72,7 +86,7 @@ RET_LABEL6:(void)0;
 }
 }
 {
-{ /* Inline opts#Option#value (var5) on <var5:OptionBool> */
+{ /* Inline opts$Option$value (var5) on <var5:OptionBool> */
 var10 = var5->attrs[COLOR_opts__Option___value].val; /* _value on <var5:OptionBool> */
 var8 = var10;
 RET_LABEL9:(void)0;
@@ -81,9 +95,12 @@ RET_LABEL9:(void)0;
 var11 = (short int)((long)(var8)>>2);
 if (var11){
 {
-{ /* Inline modelbuilder_base#ModelBuilder#toolcontext (self) on <self:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$toolcontext (self) on <self:ModelBuilder> */
 var14 = self->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___toolcontext].val; /* _toolcontext on <self:ModelBuilder> */
 if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _toolcontext");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 47);
 fatal_exit(1);
@@ -93,11 +110,14 @@ RET_LABEL13:(void)0;
 }
 }
 {
-{ /* Inline toolcontext#ToolContext#log_directory (var12) on <var12:ToolContext> */
+{ /* Inline toolcontext$ToolContext$log_directory (var12) on <var12:ToolContext> */
 var17 = var12->attrs[COLOR_nitc__toolcontext__ToolContext___log_directory].val; /* _log_directory on <var12:ToolContext> */
 if (unlikely(var17 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _log_directory");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__toolcontext, 137);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__toolcontext, 151);
 fatal_exit(1);
 }
 var15 = var17;
@@ -105,11 +125,14 @@ RET_LABEL16:(void)0;
 }
 }
 {
-{ /* Inline mmodule#MModule#name (var_mainmodule) on <var_mainmodule:MModule> */
+{ /* Inline mmodule$MModule$name (var_mainmodule) on <var_mainmodule:MModule> */
 var20 = var_mainmodule->attrs[COLOR_nitc__mmodule__MModule___name].val; /* _name on <var_mainmodule:MModule> */
 if (unlikely(var20 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__mmodule, 95);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__mmodule, 100);
 fatal_exit(1);
 }
 var18 = var20;
@@ -127,32 +150,40 @@ if (likely(varonce!=NULL)) {
 var23 = varonce;
 } else {
 var24 = ".rta_methods.txt";
-var25 = core__flat___NativeString___to_s_full(var24, 16l, 16l);
+var26 = (val*)(16l<<2|1);
+var27 = (val*)(16l<<2|1);
+var28 = (val*)((long)(0)<<2|3);
+var29 = (val*)((long)(0)<<2|3);
+var25 = core__flat___CString___to_s_unsafe(var24, var26, var27, var28, var29);
 var23 = var25;
 varonce = var23;
 }
 {
-var26 = ((val*(*)(val* self, val* p0))(var_basename->class->vft[COLOR_core__abstract_text__String___43d]))(var_basename, var23); /* + on <var_basename:String>*/
+var30 = ((val*(*)(val* self, val* p0))(var_basename->class->vft[COLOR_core__abstract_text__Text___43d]))(var_basename, var23); /* + on <var_basename:String>*/
 }
 {
-core__file___Writable___write_to_file(var22, var26); /* Direct call file#Writable#write_to_file on <var22:OrderedTree[Object]>*/
+core__file___Writable___write_to_file(var22, var30); /* Direct call file$Writable$write_to_file on <var22:OrderedTree[Object]>*/
 }
 {
-var27 = nitc___nitc__RapidTypeAnalysis___live_types_to_csv(var_analysis);
+var31 = nitc___nitc__RapidTypeAnalysis___live_types_to_csv(var_analysis);
 }
-if (likely(varonce28!=NULL)) {
-var29 = varonce28;
+if (likely(varonce32!=NULL)) {
+var33 = varonce32;
 } else {
-var30 = ".rta_types.csv";
-var31 = core__flat___NativeString___to_s_full(var30, 14l, 14l);
-var29 = var31;
-varonce28 = var29;
+var34 = ".rta_types.csv";
+var36 = (val*)(14l<<2|1);
+var37 = (val*)(14l<<2|1);
+var38 = (val*)((long)(0)<<2|3);
+var39 = (val*)((long)(0)<<2|3);
+var35 = core__flat___CString___to_s_unsafe(var34, var36, var37, var38, var39);
+var33 = var35;
+varonce32 = var33;
 }
 {
-var32 = ((val*(*)(val* self, val* p0))(var_basename->class->vft[COLOR_core__abstract_text__String___43d]))(var_basename, var29); /* + on <var_basename:String>*/
+var40 = ((val*(*)(val* self, val* p0))(var_basename->class->vft[COLOR_core__abstract_text__Text___43d]))(var_basename, var33); /* + on <var_basename:String>*/
 }
 {
-core__file___Writable___write_to_file(var27, var32); /* Direct call file#Writable#write_to_file on <var27:CsvDocument>*/
+core__file___Writable___write_to_file(var31, var40); /* Direct call file$Writable$write_to_file on <var31:CsvDocument>*/
 }
 } else {
 }
@@ -161,12 +192,15 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#modelbuilder for (self: RapidTypeAnalysis): ModelBuilder */
+/* method rapid_type_analysis$RapidTypeAnalysis$modelbuilder for (self: RapidTypeAnalysis): ModelBuilder */
 val* nitc___nitc__RapidTypeAnalysis___modelbuilder(val* self) {
 val* var /* : ModelBuilder */;
 val* var1 /* : ModelBuilder */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
@@ -175,17 +209,20 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#modelbuilder= for (self: RapidTypeAnalysis, ModelBuilder) */
+/* method rapid_type_analysis$RapidTypeAnalysis$modelbuilder= for (self: RapidTypeAnalysis, ModelBuilder) */
 void nitc___nitc__RapidTypeAnalysis___modelbuilder_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val = p0; /* _modelbuilder on <self:RapidTypeAnalysis> */
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#mainmodule for (self: RapidTypeAnalysis): MModule */
+/* method rapid_type_analysis$RapidTypeAnalysis$mainmodule for (self: RapidTypeAnalysis): MModule */
 val* nitc___nitc__RapidTypeAnalysis___mainmodule(val* self) {
 val* var /* : MModule */;
 val* var1 /* : MModule */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -194,17 +231,20 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#mainmodule= for (self: RapidTypeAnalysis, MModule) */
+/* method rapid_type_analysis$RapidTypeAnalysis$mainmodule= for (self: RapidTypeAnalysis, MModule) */
 void nitc___nitc__RapidTypeAnalysis___mainmodule_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val = p0; /* _mainmodule on <self:RapidTypeAnalysis> */
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_types for (self: RapidTypeAnalysis): HashSet[MClassType] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_types for (self: RapidTypeAnalysis): HashSet[MClassType] */
 val* nitc___nitc__RapidTypeAnalysis___live_types(val* self) {
 val* var /* : HashSet[MClassType] */;
 val* var1 /* : HashSet[MClassType] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
@@ -213,12 +253,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_open_types for (self: RapidTypeAnalysis): HashSet[MClassType] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_open_types for (self: RapidTypeAnalysis): HashSet[MClassType] */
 val* nitc___nitc__RapidTypeAnalysis___live_open_types(val* self) {
 val* var /* : HashSet[MClassType] */;
 val* var1 /* : HashSet[MClassType] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
@@ -227,12 +270,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_classes for (self: RapidTypeAnalysis): HashSet[MClass] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_classes for (self: RapidTypeAnalysis): HashSet[MClass] */
 val* nitc___nitc__RapidTypeAnalysis___live_classes(val* self) {
 val* var /* : HashSet[MClass] */;
 val* var1 /* : HashSet[MClass] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -241,12 +287,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_cast_types for (self: RapidTypeAnalysis): HashSet[MType] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_cast_types for (self: RapidTypeAnalysis): HashSet[MType] */
 val* nitc___nitc__RapidTypeAnalysis___live_cast_types(val* self) {
 val* var /* : HashSet[MType] */;
 val* var1 /* : HashSet[MType] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 72);
 fatal_exit(1);
@@ -255,12 +304,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_open_cast_types for (self: RapidTypeAnalysis): HashSet[MType] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_open_cast_types for (self: RapidTypeAnalysis): HashSet[MType] */
 val* nitc___nitc__RapidTypeAnalysis___live_open_cast_types(val* self) {
 val* var /* : HashSet[MType] */;
 val* var1 /* : HashSet[MType] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 75);
 fatal_exit(1);
@@ -269,12 +321,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_methoddefs for (self: RapidTypeAnalysis): HashSet[MMethodDef] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_methoddefs for (self: RapidTypeAnalysis): HashSet[MMethodDef] */
 val* nitc___nitc__RapidTypeAnalysis___live_methoddefs(val* self) {
 val* var /* : HashSet[MMethodDef] */;
 val* var1 /* : HashSet[MMethodDef] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methoddefs].val; /* _live_methoddefs on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methoddefs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 79);
 fatal_exit(1);
@@ -283,12 +338,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
 val* nitc___nitc__RapidTypeAnalysis___live_methods(val* self) {
 val* var /* : HashSet[MMethod] */;
 val* var1 /* : HashSet[MMethod] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methods].val; /* _live_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 82);
 fatal_exit(1);
@@ -297,12 +355,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_mmodules for (self: RapidTypeAnalysis): HashSet[MModule] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_mmodules for (self: RapidTypeAnalysis): HashSet[MModule] */
 val* nitc___nitc__RapidTypeAnalysis___live_mmodules(val* self) {
 val* var /* : HashSet[MModule] */;
 val* var1 /* : HashSet[MModule] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_mmodules].val; /* _live_mmodules on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_mmodules");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 85);
 fatal_exit(1);
@@ -311,12 +372,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_callsites for (self: RapidTypeAnalysis): HashSet[CallSite] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_callsites for (self: RapidTypeAnalysis): HashSet[CallSite] */
 val* nitc___nitc__RapidTypeAnalysis___live_callsites(val* self) {
 val* var /* : HashSet[CallSite] */;
 val* var1 /* : HashSet[CallSite] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_callsites].val; /* _live_callsites on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_callsites");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 89);
 fatal_exit(1);
@@ -325,12 +389,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_targets_cache for (self: RapidTypeAnalysis): HashMap2[MType, MProperty, Set[MMethodDef]] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_targets_cache for (self: RapidTypeAnalysis): HashMap2[MType, MProperty, Set[MMethodDef]] */
 val* nitc___nitc__RapidTypeAnalysis___live_targets_cache(val* self) {
 val* var /* : HashMap2[MType, MProperty, Set[MMethodDef]] */;
 val* var1 /* : HashMap2[MType, MProperty, Set[MMethodDef]] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_targets_cache].val; /* _live_targets_cache on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_targets_cache");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 92);
 fatal_exit(1);
@@ -339,7 +406,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_targets for (self: RapidTypeAnalysis, CallSite): Set[MMethodDef] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_targets for (self: RapidTypeAnalysis, CallSite): Set[MMethodDef] */
 val* nitc___nitc__RapidTypeAnalysis___live_targets(val* self, val* p0) {
 val* var /* : Set[MMethodDef] */;
 val* var_callsite /* var callsite: CallSite */;
@@ -404,11 +471,14 @@ val* var65 /* : MPropDef */;
 val* var_d /* var d: MMethodDef */;
 var_callsite = p0;
 {
-{ /* Inline typing#CallSite#recv (var_callsite) on <var_callsite:CallSite> */
+{ /* Inline typing$CallSite$recv (var_callsite) on <var_callsite:CallSite> */
 var3 = var_callsite->attrs[COLOR_nitc__typing__CallSite___recv].val; /* _recv on <var_callsite:CallSite> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _recv");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 639);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 642);
 fatal_exit(1);
 }
 var1 = var3;
@@ -417,7 +487,7 @@ RET_LABEL2:(void)0;
 }
 var_mtype = var1;
 {
-{ /* Inline typing#CallSite#anchor (var_callsite) on <var_callsite:CallSite> */
+{ /* Inline typing$CallSite$anchor (var_callsite) on <var_callsite:CallSite> */
 var6 = var_callsite->attrs[COLOR_nitc__typing__CallSite___anchor].val; /* _anchor on <var_callsite:CallSite> */
 var4 = var6;
 RET_LABEL5:(void)0;
@@ -430,7 +500,7 @@ var7 = 0; /* is null */
 var7 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_anchor,((val*)NULL)) on <var_anchor:nullable MClassType> */
+{ /* Inline kernel$Object$!= (var_anchor,((val*)NULL)) on <var_anchor:nullable MClassType> */
 var_other = ((val*)NULL);
 {
 var10 = ((short int(*)(val* self, val* p0))(var_anchor->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_anchor, var_other); /* == on <var_anchor:nullable MClassType(MClassType)>*/
@@ -444,11 +514,14 @@ var7 = var8;
 }
 if (var7){
 {
-{ /* Inline typing#CallSite#mmodule (var_callsite) on <var_callsite:CallSite> */
+{ /* Inline typing$CallSite$mmodule (var_callsite) on <var_callsite:CallSite> */
 var14 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mmodule].val; /* _mmodule on <var_callsite:CallSite> */
 if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 642);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 645);
 fatal_exit(1);
 }
 var12 = var14;
@@ -475,11 +548,14 @@ var17 = var_mtype->type->type_table[cltype] == idtype;
 }
 if (var17){
 {
-{ /* Inline model#MClassType#mclass (var_mtype) on <var_mtype:MType(MClassType)> */
+{ /* Inline model$MClassType$mclass (var_mtype) on <var_mtype:MType(MClassType)> */
 var20 = var_mtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_mtype:MType(MClassType)> */
 if (unlikely(var20 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var18 = var20;
@@ -487,11 +563,14 @@ RET_LABEL19:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#intro (var18) on <var18:MClass> */
+{ /* Inline model$MClass$intro (var18) on <var18:MClass> */
 var23 = var18->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var18:MClass> */
 if (unlikely(var23 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var21 = var23;
@@ -499,11 +578,14 @@ RET_LABEL22:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var21) on <var21:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var21) on <var21:MClassDef> */
 var26 = var21->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var21:MClassDef> */
 if (unlikely(var26 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var24 = var26;
@@ -514,11 +596,14 @@ var_mtype = var24;
 } else {
 }
 {
-{ /* Inline typing#CallSite#mproperty (var_callsite) on <var_callsite:CallSite> */
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:CallSite> */
 var29 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:CallSite> */
 if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 653);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
 fatal_exit(1);
 }
 var27 = var29;
@@ -527,9 +612,12 @@ RET_LABEL28:(void)0;
 }
 var_mproperty = var27;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_targets_cache (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_targets_cache (self) on <self:RapidTypeAnalysis> */
 var32 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_targets_cache].val; /* _live_targets_cache on <self:RapidTypeAnalysis> */
 if (unlikely(var32 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_targets_cache");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 92);
 fatal_exit(1);
@@ -548,7 +636,7 @@ var34 = 0; /* is null */
 var34 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_res,((val*)NULL)) on <var_res:nullable Set[MMethodDef]> */
+{ /* Inline kernel$Object$!= (var_res,((val*)NULL)) on <var_res:nullable Set[MMethodDef]> */
 var_other = ((val*)NULL);
 {
 var37 = ((short int(*)(val* self, val* p0))((((long)var_res&3)?class_info[((long)var_res&3)]:var_res->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var_res, var_other); /* == on <var_res:nullable Set[MMethodDef](Set[MMethodDef])>*/
@@ -567,13 +655,16 @@ goto RET_LABEL;
 }
 var39 = NEW_core__ArraySet(&type_core__ArraySet__nitc__MMethodDef);
 {
-core___core__ArraySet___core__kernel__Object__init(var39); /* Direct call array#ArraySet#init on <var39:ArraySet[MMethodDef]>*/
+core___core__ArraySet___core__kernel__Object__init(var39); /* Direct call array$ArraySet$init on <var39:ArraySet[MMethodDef]>*/
 }
 var_res = var39;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_targets_cache (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_targets_cache (self) on <self:RapidTypeAnalysis> */
 var42 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_targets_cache].val; /* _live_targets_cache on <self:RapidTypeAnalysis> */
 if (unlikely(var42 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_targets_cache");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 92);
 fatal_exit(1);
@@ -583,12 +674,15 @@ RET_LABEL41:(void)0;
 }
 }
 {
-more_collections___more_collections__HashMap2____91d_93d_61d(var40, var_mtype, var_mproperty, var_res); /* Direct call more_collections#HashMap2#[]= on <var40:HashMap2[MType, MProperty, Set[MMethodDef]]>*/
+more_collections___more_collections__HashMap2____91d_93d_61d(var40, var_mtype, var_mproperty, var_res); /* Direct call more_collections$HashMap2$[]= on <var40:HashMap2[MType, MProperty, Set[MMethodDef]]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_classes (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_classes (self) on <self:RapidTypeAnalysis> */
 var45 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var45 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -615,11 +709,14 @@ var49 = ((val*(*)(val* self))((((long)var_47&3)?class_info[((long)var_47&3)]:var
 }
 var_c = var49;
 {
-{ /* Inline model#MClass#intro (var_c) on <var_c:MClass> */
+{ /* Inline model$MClass$intro (var_c) on <var_c:MClass> */
 var52 = var_c->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var_c:MClass> */
 if (unlikely(var52 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var50 = var52;
@@ -627,11 +724,14 @@ RET_LABEL51:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var50) on <var50:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var50) on <var50:MClassDef> */
 var55 = var50->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var50:MClassDef> */
 if (unlikely(var55 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var53 = var55;
@@ -640,9 +740,12 @@ RET_LABEL54:(void)0;
 }
 var_tc = var53;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var58 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var58 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -660,9 +763,12 @@ goto BREAK_label61;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var64 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var64 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -676,7 +782,7 @@ var65 = nitc___nitc__MProperty___lookup_first_definition(var_mproperty, var62, v
 }
 var_d = var65;
 {
-core___core__ArraySet___core__abstract_collection__SimpleCollection__add(var_res, var_d); /* Direct call array#ArraySet#add on <var_res:nullable Set[MMethodDef](ArraySet[MMethodDef])>*/
+core___core__ArraySet___core__abstract_collection__SimpleCollection__add(var_res, var_d); /* Direct call array$ArraySet$add on <var_res:nullable Set[MMethodDef](ArraySet[MMethodDef])>*/
 }
 BREAK_label61: (void)0;
 {
@@ -692,12 +798,15 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_super_sends for (self: RapidTypeAnalysis): HashSet[MMethodDef] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_super_sends for (self: RapidTypeAnalysis): HashSet[MMethodDef] */
 val* nitc___nitc__RapidTypeAnalysis___live_super_sends(val* self) {
 val* var /* : HashSet[MMethodDef] */;
 val* var1 /* : HashSet[MMethodDef] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
@@ -706,7 +815,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_types_to_csv for (self: RapidTypeAnalysis): CsvDocument */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_types_to_csv for (self: RapidTypeAnalysis): CsvDocument */
 val* nitc___nitc__RapidTypeAnalysis___live_types_to_csv(val* self) {
 val* var /* : CsvDocument */;
 val* var1 /* : HashSet[MType] */;
@@ -724,95 +833,133 @@ val* var_types /* var types: Array[MType] */;
 val* var15 /* : CachedAlphaComparator */;
 val* var17 /* : CsvDocument */;
 val* var_res /* var res: CsvDocument */;
-val* var19 /* : CsvFormat */;
+val* var19 /* : Array[String] */;
+val* var_ /* var : Array[String] */;
 static val* varonce;
 val* var20 /* : String */;
-char* var21 /* : NativeString */;
+char* var21 /* : CString */;
 val* var22 /* : String */;
-val* var24 /* : Array[String] */;
-val* var_ /* var : Array[String] */;
-static val* varonce25;
-val* var26 /* : String */;
-char* var27 /* : NativeString */;
+val* var23 /* : nullable Int */;
+val* var24 /* : nullable Int */;
+val* var25 /* : nullable Bool */;
+val* var26 /* : nullable Bool */;
+static val* varonce27;
 val* var28 /* : String */;
-static val* varonce29;
+char* var29 /* : CString */;
 val* var30 /* : String */;
-char* var31 /* : NativeString */;
-val* var32 /* : String */;
-static val* varonce33;
-val* var34 /* : String */;
-char* var35 /* : NativeString */;
+val* var31 /* : nullable Int */;
+val* var32 /* : nullable Int */;
+val* var33 /* : nullable Bool */;
+val* var34 /* : nullable Bool */;
+static val* varonce35;
 val* var36 /* : String */;
-static val* varonce37;
+char* var37 /* : CString */;
 val* var38 /* : String */;
-char* var39 /* : NativeString */;
-val* var40 /* : String */;
-val* var_42 /* var : Array[MType] */;
-val* var43 /* : IndexedIterator[nullable Object] */;
-val* var_44 /* var : IndexedIterator[MType] */;
-short int var45 /* : Bool */;
-val* var46 /* : nullable Object */;
+val* var39 /* : nullable Int */;
+val* var40 /* : nullable Int */;
+val* var41 /* : nullable Bool */;
+val* var42 /* : nullable Bool */;
+static val* varonce43;
+val* var44 /* : String */;
+char* var45 /* : CString */;
+val* var46 /* : String */;
+val* var47 /* : nullable Int */;
+val* var48 /* : nullable Int */;
+val* var49 /* : nullable Bool */;
+val* var50 /* : nullable Bool */;
+val* var_52 /* var : Array[MType] */;
+val* var53 /* : IndexedIterator[nullable Object] */;
+val* var_54 /* var : IndexedIterator[MType] */;
+short int var55 /* : Bool */;
+val* var56 /* : nullable Object */;
 val* var_t /* var t: MType */;
-short int var47 /* : Bool */;
-static val* varonce48;
-val* var49 /* : String */;
-char* var50 /* : NativeString */;
-val* var51 /* : String */;
-val* var_reso /* var reso: nullable Object */;
-static val* varonce52;
-val* var53 /* : String */;
-char* var54 /* : NativeString */;
-val* var55 /* : String */;
-short int var56 /* : Bool */;
 short int var57 /* : Bool */;
+static val* varonce58;
+val* var59 /* : String */;
+char* var60 /* : CString */;
+val* var61 /* : String */;
+val* var62 /* : nullable Int */;
+val* var63 /* : nullable Int */;
+val* var64 /* : nullable Bool */;
+val* var65 /* : nullable Bool */;
+val* var_reso /* var reso: nullable Object */;
+static val* varonce66;
+val* var67 /* : String */;
+char* var68 /* : CString */;
+val* var69 /* : String */;
+val* var70 /* : nullable Int */;
+val* var71 /* : nullable Int */;
+val* var72 /* : nullable Bool */;
+val* var73 /* : nullable Bool */;
+short int var74 /* : Bool */;
+short int var75 /* : Bool */;
 int cltype;
 int idtype;
-short int var_58 /* var : Bool */;
-short int var59 /* : Bool */;
-val* var60 /* : HashSet[MClassType] */;
-val* var62 /* : HashSet[MClassType] */;
-short int var63 /* : Bool */;
-short int var_64 /* var : Bool */;
-val* var65 /* : HashSet[MClassType] */;
-val* var67 /* : HashSet[MClassType] */;
-short int var68 /* : Bool */;
-static val* varonce69;
-val* var70 /* : String */;
-char* var71 /* : NativeString */;
-val* var72 /* : String */;
-val* var_live /* var live: nullable Object */;
-static val* varonce73;
-val* var74 /* : String */;
-char* var75 /* : NativeString */;
-val* var76 /* : String */;
+short int var_76 /* var : Bool */;
 short int var77 /* : Bool */;
-val* var78 /* : HashSet[MType] */;
-val* var80 /* : HashSet[MType] */;
+val* var78 /* : HashSet[MClassType] */;
+val* var80 /* : HashSet[MClassType] */;
 short int var81 /* : Bool */;
 short int var_82 /* var : Bool */;
-val* var83 /* : HashSet[MType] */;
-val* var85 /* : HashSet[MType] */;
+val* var83 /* : HashSet[MClassType] */;
+val* var85 /* : HashSet[MClassType] */;
 short int var86 /* : Bool */;
 static val* varonce87;
 val* var88 /* : String */;
-char* var89 /* : NativeString */;
+char* var89 /* : CString */;
 val* var90 /* : String */;
+val* var91 /* : nullable Int */;
+val* var92 /* : nullable Int */;
+val* var93 /* : nullable Bool */;
+val* var94 /* : nullable Bool */;
+val* var_live /* var live: nullable Object */;
+static val* varonce95;
+val* var96 /* : String */;
+char* var97 /* : CString */;
+val* var98 /* : String */;
+val* var99 /* : nullable Int */;
+val* var100 /* : nullable Int */;
+val* var101 /* : nullable Bool */;
+val* var102 /* : nullable Bool */;
+short int var103 /* : Bool */;
+val* var104 /* : HashSet[MType] */;
+val* var106 /* : HashSet[MType] */;
+short int var107 /* : Bool */;
+short int var_108 /* var : Bool */;
+val* var109 /* : HashSet[MType] */;
+val* var111 /* : HashSet[MType] */;
+short int var112 /* : Bool */;
+static val* varonce113;
+val* var114 /* : String */;
+char* var115 /* : CString */;
+val* var116 /* : String */;
+val* var117 /* : nullable Int */;
+val* var118 /* : nullable Int */;
+val* var119 /* : nullable Bool */;
+val* var120 /* : nullable Bool */;
 val* var_cast /* var cast: nullable Object */;
-static val* varonce91;
-val* var92 /* : String */;
-char* var93 /* : NativeString */;
-val* var94 /* : String */;
-val* var95 /* : Array[Object] */;
-val* var96 /* : NativeArray[Object] */;
+static val* varonce121;
+val* var122 /* : String */;
+char* var123 /* : CString */;
+val* var124 /* : String */;
+val* var125 /* : nullable Int */;
+val* var126 /* : nullable Int */;
+val* var127 /* : nullable Bool */;
+val* var128 /* : nullable Bool */;
+val* var129 /* : Array[Object] */;
+val* var130 /* : NativeArray[Object] */;
 var1 = NEW_core__HashSet(&type_core__HashSet__nitc__MType);
 {
-core___core__HashSet___core__kernel__Object__init(var1); /* Direct call hash_collection#HashSet#init on <var1:HashSet[MType]>*/
+core___core__HashSet___core__kernel__Object__init(var1); /* Direct call hash_collection$HashSet$init on <var1:HashSet[MType]>*/
 }
 var_typeset = var1;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
 var4 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
@@ -822,12 +969,15 @@ RET_LABEL3:(void)0;
 }
 }
 {
-core___core__SimpleCollection___add_all(var_typeset, var2); /* Direct call abstract_collection#SimpleCollection#add_all on <var_typeset:HashSet[MType]>*/
+core___core__SimpleCollection___add_all(var_typeset, var2); /* Direct call abstract_collection$SimpleCollection$add_all on <var_typeset:HashSet[MType]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_types (self) on <self:RapidTypeAnalysis> */
 var7 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
 if (unlikely(var7 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
@@ -837,12 +987,15 @@ RET_LABEL6:(void)0;
 }
 }
 {
-core___core__SimpleCollection___add_all(var_typeset, var5); /* Direct call abstract_collection#SimpleCollection#add_all on <var_typeset:HashSet[MType]>*/
+core___core__SimpleCollection___add_all(var_typeset, var5); /* Direct call abstract_collection$SimpleCollection$add_all on <var_typeset:HashSet[MType]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_cast_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_cast_types (self) on <self:RapidTypeAnalysis> */
 var10 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 72);
 fatal_exit(1);
@@ -852,12 +1005,15 @@ RET_LABEL9:(void)0;
 }
 }
 {
-core___core__SimpleCollection___add_all(var_typeset, var8); /* Direct call abstract_collection#SimpleCollection#add_all on <var_typeset:HashSet[MType]>*/
+core___core__SimpleCollection___add_all(var_typeset, var8); /* Direct call abstract_collection$SimpleCollection$add_all on <var_typeset:HashSet[MType]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_cast_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_cast_types (self) on <self:RapidTypeAnalysis> */
 var13 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var13 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 75);
 fatal_exit(1);
@@ -867,7 +1023,7 @@ RET_LABEL12:(void)0;
 }
 }
 {
-core___core__SimpleCollection___add_all(var_typeset, var11); /* Direct call abstract_collection#SimpleCollection#add_all on <var_typeset:HashSet[MType]>*/
+core___core__SimpleCollection___add_all(var_typeset, var11); /* Direct call abstract_collection$SimpleCollection$add_all on <var_typeset:HashSet[MType]>*/
 }
 {
 var14 = core__array___Collection___to_a(var_typeset);
@@ -875,299 +1031,334 @@ var14 = core__array___Collection___to_a(var_typeset);
 var_types = var14;
 var15 = NEW_core__CachedAlphaComparator(&type_core__CachedAlphaComparator);
 {
-{ /* Inline kernel#Object#init (var15) on <var15:CachedAlphaComparator> */
+{ /* Inline kernel$Object$init (var15) on <var15:CachedAlphaComparator> */
 RET_LABEL16:(void)0;
 }
 }
 {
-core___core__Comparator___sort(var15, var_types); /* Direct call sorter#Comparator#sort on <var15:CachedAlphaComparator>*/
+core___core__Comparator___sort(var15, var_types); /* Direct call sorter$Comparator$sort on <var15:CachedAlphaComparator>*/
 }
 var17 = NEW_csv__CsvDocument(&type_csv__CsvDocument);
 {
-{ /* Inline kernel#Object#init (var17) on <var17:CsvDocument> */
-RET_LABEL18:(void)0;
-}
-}
-var_res = var17;
-var19 = NEW_csv__CsvFormat(&type_csv__CsvFormat);
-if (likely(varonce!=NULL)) {
-var20 = varonce;
-} else {
-var21 = "\n";
-var22 = core__flat___NativeString___to_s_full(var21, 1l, 1l);
-var20 = var22;
-varonce = var20;
+((void(*)(val* self, val* p0))(var17->class->vft[COLOR_csv__CsvDocument__header_61d]))(var17, ((val*)NULL)); /* header= on <var17:CsvDocument>*/
 }
 {
-((void(*)(val* self, uint32_t p0))(var19->class->vft[COLOR_csv__CsvFormat__delimiter_61d]))(var19, '\"'); /* delimiter= on <var19:CsvFormat>*/
+((void(*)(val* self, val* p0))(var17->class->vft[COLOR_csv__CsvDocument__records_61d]))(var17, ((val*)NULL)); /* records= on <var17:CsvDocument>*/
 }
 {
-((void(*)(val* self, uint32_t p0))(var19->class->vft[COLOR_csv__CsvFormat__separator_61d]))(var19, ';'); /* separator= on <var19:CsvFormat>*/
-}
-{
-((void(*)(val* self, val* p0))(var19->class->vft[COLOR_csv__CsvFormat__eol_61d]))(var19, var20); /* eol= on <var19:CsvFormat>*/
-}
-{
-((void(*)(val* self))(var19->class->vft[COLOR_core__kernel__Object__init]))(var19); /* init on <var19:CsvFormat>*/
+((void(*)(val* self))(var17->class->vft[COLOR_core__kernel__Object__init]))(var17); /* init on <var17:CsvDocument>*/
 }
+var_res = var17;
 {
-{ /* Inline csv#CsvDocument#format= (var_res,var19) on <var_res:CsvDocument> */
-var_res->attrs[COLOR_csv__CsvDocument___format].val = var19; /* _format on <var_res:CsvDocument> */
-RET_LABEL23:(void)0;
+{ /* Inline csv$CsvStream$separator= (var_res,';') on <var_res:CsvDocument> */
+var_res->attrs[COLOR_csv__CsvStream___separator].c = ';'; /* _separator on <var_res:CsvDocument> */
+RET_LABEL18:(void)0;
 }
 }
-var24 = NEW_core__Array(&type_core__Array__core__String);
+var19 = NEW_core__Array(&type_core__Array__core__String);
 {
-core___core__Array___with_capacity(var24, 4l); /* Direct call array#Array#with_capacity on <var24:Array[String]>*/
+core___core__Array___with_capacity(var19, 4l); /* Direct call array$Array$with_capacity on <var19:Array[String]>*/
 }
-var_ = var24;
-if (likely(varonce25!=NULL)) {
-var26 = varonce25;
+var_ = var19;
+if (likely(varonce!=NULL)) {
+var20 = varonce;
 } else {
-var27 = "Type";
-var28 = core__flat___NativeString___to_s_full(var27, 4l, 4l);
-var26 = var28;
-varonce25 = var26;
+var21 = "Type";
+var23 = (val*)(4l<<2|1);
+var24 = (val*)(4l<<2|1);
+var25 = (val*)((long)(0)<<2|3);
+var26 = (val*)((long)(0)<<2|3);
+var22 = core__flat___CString___to_s_unsafe(var21, var23, var24, var25, var26);
+var20 = var22;
+varonce = var20;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var26); /* Direct call array#AbstractArray#push on <var_:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var20); /* Direct call array$AbstractArray$push on <var_:Array[String]>*/
 }
-if (likely(varonce29!=NULL)) {
-var30 = varonce29;
+if (likely(varonce27!=NULL)) {
+var28 = varonce27;
 } else {
-var31 = "Resolution";
-var32 = core__flat___NativeString___to_s_full(var31, 10l, 10l);
-var30 = var32;
-varonce29 = var30;
+var29 = "Resolution";
+var31 = (val*)(10l<<2|1);
+var32 = (val*)(10l<<2|1);
+var33 = (val*)((long)(0)<<2|3);
+var34 = (val*)((long)(0)<<2|3);
+var30 = core__flat___CString___to_s_unsafe(var29, var31, var32, var33, var34);
+var28 = var30;
+varonce27 = var28;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var30); /* Direct call array#AbstractArray#push on <var_:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var28); /* Direct call array$AbstractArray$push on <var_:Array[String]>*/
 }
-if (likely(varonce33!=NULL)) {
-var34 = varonce33;
+if (likely(varonce35!=NULL)) {
+var36 = varonce35;
 } else {
-var35 = "Liveness";
-var36 = core__flat___NativeString___to_s_full(var35, 8l, 8l);
-var34 = var36;
-varonce33 = var34;
+var37 = "Liveness";
+var39 = (val*)(8l<<2|1);
+var40 = (val*)(8l<<2|1);
+var41 = (val*)((long)(0)<<2|3);
+var42 = (val*)((long)(0)<<2|3);
+var38 = core__flat___CString___to_s_unsafe(var37, var39, var40, var41, var42);
+var36 = var38;
+varonce35 = var36;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var34); /* Direct call array#AbstractArray#push on <var_:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var36); /* Direct call array$AbstractArray$push on <var_:Array[String]>*/
 }
-if (likely(varonce37!=NULL)) {
-var38 = varonce37;
+if (likely(varonce43!=NULL)) {
+var44 = varonce43;
 } else {
-var39 = "Cast-liveness";
-var40 = core__flat___NativeString___to_s_full(var39, 13l, 13l);
-var38 = var40;
-varonce37 = var38;
+var45 = "Cast-liveness";
+var47 = (val*)(13l<<2|1);
+var48 = (val*)(13l<<2|1);
+var49 = (val*)((long)(0)<<2|3);
+var50 = (val*)((long)(0)<<2|3);
+var46 = core__flat___CString___to_s_unsafe(var45, var47, var48, var49, var50);
+var44 = var46;
+varonce43 = var44;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var38); /* Direct call array#AbstractArray#push on <var_:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var44); /* Direct call array$AbstractArray$push on <var_:Array[String]>*/
 }
 {
-{ /* Inline csv#CsvDocument#header= (var_res,var_) on <var_res:CsvDocument> */
+{ /* Inline csv$CsvDocument$header= (var_res,var_) on <var_res:CsvDocument> */
 var_res->attrs[COLOR_csv__CsvDocument___header].val = var_; /* _header on <var_res:CsvDocument> */
-RET_LABEL41:(void)0;
+RET_LABEL51:(void)0;
 }
 }
-var_42 = var_types;
+var_52 = var_types;
 {
-var43 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_42);
+var53 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_52);
 }
-var_44 = var43;
+var_54 = var53;
 for(;;) {
 {
-var45 = ((short int(*)(val* self))((((long)var_44&3)?class_info[((long)var_44&3)]:var_44->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_44); /* is_ok on <var_44:IndexedIterator[MType]>*/
+var55 = ((short int(*)(val* self))((((long)var_54&3)?class_info[((long)var_54&3)]:var_54->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_54); /* is_ok on <var_54:IndexedIterator[MType]>*/
 }
-if (var45){
+if (var55){
 } else {
 goto BREAK_label;
 }
 {
-var46 = ((val*(*)(val* self))((((long)var_44&3)?class_info[((long)var_44&3)]:var_44->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_44); /* item on <var_44:IndexedIterator[MType]>*/
+var56 = ((val*(*)(val* self))((((long)var_54&3)?class_info[((long)var_54&3)]:var_54->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_54); /* item on <var_54:IndexedIterator[MType]>*/
 }
-var_t = var46;
+var_t = var56;
 {
-var47 = ((short int(*)(val* self))(var_t->class->vft[COLOR_nitc__model__MType__need_anchor]))(var_t); /* need_anchor on <var_t:MType>*/
+var57 = ((short int(*)(val* self))(var_t->class->vft[COLOR_nitc__model__MType__need_anchor]))(var_t); /* need_anchor on <var_t:MType>*/
 }
-if (var47){
-if (likely(varonce48!=NULL)) {
-var49 = varonce48;
+if (var57){
+if (likely(varonce58!=NULL)) {
+var59 = varonce58;
 } else {
-var50 = "OPEN ";
-var51 = core__flat___NativeString___to_s_full(var50, 5l, 5l);
-var49 = var51;
-varonce48 = var49;
+var60 = "OPEN ";
+var62 = (val*)(5l<<2|1);
+var63 = (val*)(5l<<2|1);
+var64 = (val*)((long)(0)<<2|3);
+var65 = (val*)((long)(0)<<2|3);
+var61 = core__flat___CString___to_s_unsafe(var60, var62, var63, var64, var65);
+var59 = var61;
+varonce58 = var59;
 }
-var_reso = var49;
+var_reso = var59;
 } else {
-if (likely(varonce52!=NULL)) {
-var53 = varonce52;
+if (likely(varonce66!=NULL)) {
+var67 = varonce66;
 } else {
-var54 = "CLOSED";
-var55 = core__flat___NativeString___to_s_full(var54, 6l, 6l);
-var53 = var55;
-varonce52 = var53;
+var68 = "CLOSED";
+var70 = (val*)(6l<<2|1);
+var71 = (val*)(6l<<2|1);
+var72 = (val*)((long)(0)<<2|3);
+var73 = (val*)((long)(0)<<2|3);
+var69 = core__flat___CString___to_s_unsafe(var68, var70, var71, var72, var73);
+var67 = var69;
+varonce66 = var67;
 }
-var_reso = var53;
+var_reso = var67;
 }
 /* <var_t:MType> isa MClassType */
 cltype = type_nitc__MClassType.color;
 idtype = type_nitc__MClassType.id;
 if(cltype >= var_t->type->table_size) {
-var57 = 0;
+var75 = 0;
 } else {
-var57 = var_t->type->type_table[cltype] == idtype;
+var75 = var_t->type->type_table[cltype] == idtype;
 }
-var_58 = var57;
-if (var57){
+var_76 = var75;
+if (var75){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
-var62 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
-if (unlikely(var62 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
+var80 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
+if (unlikely(var80 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
 }
-var60 = var62;
-RET_LABEL61:(void)0;
+var78 = var80;
+RET_LABEL79:(void)0;
 }
 }
 {
-var63 = core___core__HashSet___core__abstract_collection__Collection__has(var60, var_t);
+var81 = core___core__HashSet___core__abstract_collection__Collection__has(var78, var_t);
 }
-var_64 = var63;
-if (var63){
-var59 = var_64;
+var_82 = var81;
+if (var81){
+var77 = var_82;
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_types (self) on <self:RapidTypeAnalysis> */
-var67 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
-if (unlikely(var67 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_types (self) on <self:RapidTypeAnalysis> */
+var85 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
+if (unlikely(var85 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
 }
-var65 = var67;
-RET_LABEL66:(void)0;
+var83 = var85;
+RET_LABEL84:(void)0;
 }
 }
 {
-var68 = core___core__HashSet___core__abstract_collection__Collection__has(var65, var_t);
+var86 = core___core__HashSet___core__abstract_collection__Collection__has(var83, var_t);
 }
-var59 = var68;
+var77 = var86;
 }
-var56 = var59;
+var74 = var77;
 } else {
-var56 = var_58;
+var74 = var_76;
 }
-if (var56){
-if (likely(varonce69!=NULL)) {
-var70 = varonce69;
+if (var74){
+if (likely(varonce87!=NULL)) {
+var88 = varonce87;
 } else {
-var71 = "LIVE";
-var72 = core__flat___NativeString___to_s_full(var71, 4l, 4l);
-var70 = var72;
-varonce69 = var70;
+var89 = "LIVE";
+var91 = (val*)(4l<<2|1);
+var92 = (val*)(4l<<2|1);
+var93 = (val*)((long)(0)<<2|3);
+var94 = (val*)((long)(0)<<2|3);
+var90 = core__flat___CString___to_s_unsafe(var89, var91, var92, var93, var94);
+var88 = var90;
+varonce87 = var88;
 }
-var_live = var70;
+var_live = var88;
 } else {
-if (likely(varonce73!=NULL)) {
-var74 = varonce73;
+if (likely(varonce95!=NULL)) {
+var96 = varonce95;
 } else {
-var75 = "DEAD";
-var76 = core__flat___NativeString___to_s_full(var75, 4l, 4l);
-var74 = var76;
-varonce73 = var74;
+var97 = "DEAD";
+var99 = (val*)(4l<<2|1);
+var100 = (val*)(4l<<2|1);
+var101 = (val*)((long)(0)<<2|3);
+var102 = (val*)((long)(0)<<2|3);
+var98 = core__flat___CString___to_s_unsafe(var97, var99, var100, var101, var102);
+var96 = var98;
+varonce95 = var96;
 }
-var_live = var74;
+var_live = var96;
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_cast_types (self) on <self:RapidTypeAnalysis> */
-var80 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
-if (unlikely(var80 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_cast_types (self) on <self:RapidTypeAnalysis> */
+var106 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
+if (unlikely(var106 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 72);
 fatal_exit(1);
 }
-var78 = var80;
-RET_LABEL79:(void)0;
+var104 = var106;
+RET_LABEL105:(void)0;
 }
 }
 {
-var81 = core___core__HashSet___core__abstract_collection__Collection__has(var78, var_t);
+var107 = core___core__HashSet___core__abstract_collection__Collection__has(var104, var_t);
 }
-var_82 = var81;
-if (var81){
-var77 = var_82;
+var_108 = var107;
+if (var107){
+var103 = var_108;
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_cast_types (self) on <self:RapidTypeAnalysis> */
-var85 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
-if (unlikely(var85 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_cast_types (self) on <self:RapidTypeAnalysis> */
+var111 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
+if (unlikely(var111 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 75);
 fatal_exit(1);
 }
-var83 = var85;
-RET_LABEL84:(void)0;
+var109 = var111;
+RET_LABEL110:(void)0;
 }
 }
 {
-var86 = core___core__HashSet___core__abstract_collection__Collection__has(var83, var_t);
+var112 = core___core__HashSet___core__abstract_collection__Collection__has(var109, var_t);
 }
-var77 = var86;
+var103 = var112;
 }
-if (var77){
-if (likely(varonce87!=NULL)) {
-var88 = varonce87;
+if (var103){
+if (likely(varonce113!=NULL)) {
+var114 = varonce113;
 } else {
-var89 = "CAST LIVE";
-var90 = core__flat___NativeString___to_s_full(var89, 9l, 9l);
-var88 = var90;
-varonce87 = var88;
+var115 = "CAST LIVE";
+var117 = (val*)(9l<<2|1);
+var118 = (val*)(9l<<2|1);
+var119 = (val*)((long)(0)<<2|3);
+var120 = (val*)((long)(0)<<2|3);
+var116 = core__flat___CString___to_s_unsafe(var115, var117, var118, var119, var120);
+var114 = var116;
+varonce113 = var114;
 }
-var_cast = var88;
+var_cast = var114;
 } else {
-if (likely(varonce91!=NULL)) {
-var92 = varonce91;
+if (likely(varonce121!=NULL)) {
+var122 = varonce121;
 } else {
-var93 = "CAST DEAD";
-var94 = core__flat___NativeString___to_s_full(var93, 9l, 9l);
-var92 = var94;
-varonce91 = var92;
+var123 = "CAST DEAD";
+var125 = (val*)(9l<<2|1);
+var126 = (val*)(9l<<2|1);
+var127 = (val*)((long)(0)<<2|3);
+var128 = (val*)((long)(0)<<2|3);
+var124 = core__flat___CString___to_s_unsafe(var123, var125, var126, var127, var128);
+var122 = var124;
+varonce121 = var122;
 }
-var_cast = var92;
+var_cast = var122;
 }
-var95 = NEW_core__Array(&type_core__Array__core__Object);
-{ /* var95 = array_instance Array[Object] */
-var96 = NEW_core__NativeArray(4l, &type_core__NativeArray__core__Object);
-((struct instance_core__NativeArray*)var96)->values[0] = (val*) var_t;
-((struct instance_core__NativeArray*)var96)->values[1] = (val*) var_reso;
-((struct instance_core__NativeArray*)var96)->values[2] = (val*) var_live;
-((struct instance_core__NativeArray*)var96)->values[3] = (val*) var_cast;
+var129 = NEW_core__Array(&type_core__Array__core__Object);
+{ /* var129 = array_instance Array[Object] */
+var130 = NEW_core__NativeArray((int)4l, &type_core__NativeArray__core__Object);
+((struct instance_core__NativeArray*)var130)->values[0] = (val*) var_t;
+((struct instance_core__NativeArray*)var130)->values[1] = (val*) var_reso;
+((struct instance_core__NativeArray*)var130)->values[2] = (val*) var_live;
+((struct instance_core__NativeArray*)var130)->values[3] = (val*) var_cast;
 {
-((void(*)(val* self, val* p0, long p1))(var95->class->vft[COLOR_core__array__Array__with_native]))(var95, var96, 4l); /* with_native on <var95:Array[Object]>*/
+((void(*)(val* self, val* p0, long p1))(var129->class->vft[COLOR_core__array__Array__with_native]))(var129, var130, 4l); /* with_native on <var129:Array[Object]>*/
 }
 }
 {
-csv___csv__CsvDocument___add_record(var_res, var95); /* Direct call csv#CsvDocument#add_record on <var_res:CsvDocument>*/
+csv___csv__CsvDocument___add_record(var_res, var129); /* Direct call csv$CsvDocument$add_record on <var_res:CsvDocument>*/
 }
 {
-((void(*)(val* self))((((long)var_44&3)?class_info[((long)var_44&3)]:var_44->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_44); /* next on <var_44:IndexedIterator[MType]>*/
+((void(*)(val* self))((((long)var_54&3)?class_info[((long)var_54&3)]:var_54->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_54); /* next on <var_54:IndexedIterator[MType]>*/
 }
 }
 BREAK_label: (void)0;
 {
-((void(*)(val* self))((((long)var_44&3)?class_info[((long)var_44&3)]:var_44->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_44); /* finish on <var_44:IndexedIterator[MType]>*/
+((void(*)(val* self))((((long)var_54&3)?class_info[((long)var_54&3)]:var_54->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_54); /* finish on <var_54:IndexedIterator[MType]>*/
 }
 var = var_res;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#live_methods_to_tree for (self: RapidTypeAnalysis): OrderedTree[Object] */
+/* method rapid_type_analysis$RapidTypeAnalysis$live_methods_to_tree for (self: RapidTypeAnalysis): OrderedTree[Object] */
 val* nitc___nitc__RapidTypeAnalysis___live_methods_to_tree(val* self) {
 val* var /* : OrderedTree[Object] */;
 val* var1 /* : OrderedTree[Object] */;
@@ -1201,30 +1392,41 @@ val* var29 /* : HashSet[MMethodDef] */;
 short int var30 /* : Bool */;
 static val* varonce;
 val* var31 /* : String */;
-char* var32 /* : NativeString */;
+char* var32 /* : CString */;
 val* var33 /* : String */;
-val* var34 /* : String */;
-val* var35 /* : HashSet[MMethodDef] */;
-val* var37 /* : HashSet[MMethodDef] */;
-short int var38 /* : Bool */;
-static val* varonce39;
-val* var40 /* : String */;
-char* var41 /* : NativeString */;
-val* var42 /* : String */;
-val* var43 /* : String */;
-val* var44 /* : Sys */;
-val* var45 /* : Comparator */;
+val* var34 /* : nullable Int */;
+val* var35 /* : nullable Int */;
+val* var36 /* : nullable Bool */;
+val* var37 /* : nullable Bool */;
+val* var38 /* : Text */;
+val* var39 /* : HashSet[MMethodDef] */;
+val* var41 /* : HashSet[MMethodDef] */;
+short int var42 /* : Bool */;
+static val* varonce43;
+val* var44 /* : String */;
+char* var45 /* : CString */;
+val* var46 /* : String */;
+val* var47 /* : nullable Int */;
+val* var48 /* : nullable Int */;
+val* var49 /* : nullable Bool */;
+val* var50 /* : nullable Bool */;
+val* var51 /* : Text */;
+val* var52 /* : Sys */;
+val* var53 /* : Comparator */;
 var1 = NEW_ordered_tree__OrderedTree(&type_ordered_tree__OrderedTree__core__Object);
 {
-{ /* Inline kernel#Object#init (var1) on <var1:OrderedTree[Object]> */
+{ /* Inline kernel$Object$init (var1) on <var1:OrderedTree[Object]> */
 RET_LABEL2:(void)0;
 }
 }
 var_tree = var1;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methods (self) on <self:RapidTypeAnalysis> */
 var5 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methods].val; /* _live_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 82);
 fatal_exit(1);
@@ -1255,14 +1457,17 @@ var10 = nitc___nitc__MProperty___nitc__model_base__MEntity__full_name(var_x);
 }
 var_xn = var10;
 {
-ordered_tree___ordered_tree__OrderedTree___add(var_tree, ((val*)NULL), var_xn); /* Direct call ordered_tree#OrderedTree#add on <var_tree:OrderedTree[Object]>*/
+ordered_tree___ordered_tree__OrderedTree___add(var_tree, ((val*)NULL), var_xn); /* Direct call ordered_tree$OrderedTree$add on <var_tree:OrderedTree[Object]>*/
 }
 {
-{ /* Inline model#MProperty#mpropdefs (var_x) on <var_x:MMethod> */
+{ /* Inline model$MProperty$mpropdefs (var_x) on <var_x:MMethod> */
 var13 = var_x->attrs[COLOR_nitc__model__MProperty___mpropdefs].val; /* _mpropdefs on <var_x:MMethod> */
 if (unlikely(var13 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1981);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2092);
 fatal_exit(1);
 }
 var11 = var13;
@@ -1287,11 +1492,14 @@ var19 = ((val*(*)(val* self))((((long)var_16&3)?class_info[((long)var_16&3)]:var
 }
 var_z = var19;
 {
-{ /* Inline model#MPropDef#to_s (var_z) on <var_z:MMethodDef> */
+{ /* Inline model$MPropDef$to_s (var_z) on <var_z:MMethodDef> */
 var22 = var_z->attrs[COLOR_nitc__model__MPropDef___to_s].val; /* _to_s on <var_z:MMethodDef> */
 if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _to_s");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2321);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2450);
 fatal_exit(1);
 }
 var20 = var22;
@@ -1300,9 +1508,12 @@ RET_LABEL21:(void)0;
 }
 var_zn = var20;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methoddefs (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methoddefs (self) on <self:RapidTypeAnalysis> */
 var25 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methoddefs].val; /* _live_methoddefs on <self:RapidTypeAnalysis> */
 if (unlikely(var25 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methoddefs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 79);
 fatal_exit(1);
@@ -1316,12 +1527,15 @@ var26 = core___core__HashSet___core__abstract_collection__Collection__has(var23,
 }
 if (var26){
 {
-ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_xn, var_zn); /* Direct call ordered_tree#OrderedTree#add on <var_tree:OrderedTree[Object]>*/
+ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_xn, var_zn); /* Direct call ordered_tree$OrderedTree$add on <var_tree:OrderedTree[Object]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_super_sends (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_super_sends (self) on <self:RapidTypeAnalysis> */
 var29 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
 if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
@@ -1338,48 +1552,59 @@ if (likely(varonce!=NULL)) {
 var31 = varonce;
 } else {
 var32 = "(super)";
-var33 = core__flat___NativeString___to_s_full(var32, 7l, 7l);
+var34 = (val*)(7l<<2|1);
+var35 = (val*)(7l<<2|1);
+var36 = (val*)((long)(0)<<2|3);
+var37 = (val*)((long)(0)<<2|3);
+var33 = core__flat___CString___to_s_unsafe(var32, var34, var35, var36, var37);
 var31 = var33;
 varonce = var31;
 }
 {
-var34 = ((val*(*)(val* self, val* p0))(var_zn->class->vft[COLOR_core__abstract_text__String___43d]))(var_zn, var31); /* + on <var_zn:String>*/
+var38 = ((val*(*)(val* self, val* p0))(var_zn->class->vft[COLOR_core__abstract_text__Text___43d]))(var_zn, var31); /* + on <var_zn:String>*/
 }
 {
-ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_zn, var34); /* Direct call ordered_tree#OrderedTree#add on <var_tree:OrderedTree[Object]>*/
+ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_zn, var38); /* Direct call ordered_tree$OrderedTree$add on <var_tree:OrderedTree[Object]>*/
 }
 } else {
 }
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_super_sends (self) on <self:RapidTypeAnalysis> */
-var37 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
-if (unlikely(var37 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_super_sends (self) on <self:RapidTypeAnalysis> */
+var41 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
+if (unlikely(var41 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
 }
-var35 = var37;
-RET_LABEL36:(void)0;
+var39 = var41;
+RET_LABEL40:(void)0;
 }
 }
 {
-var38 = core___core__HashSet___core__abstract_collection__Collection__has(var35, var_z);
+var42 = core___core__HashSet___core__abstract_collection__Collection__has(var39, var_z);
 }
-if (var38){
-if (likely(varonce39!=NULL)) {
-var40 = varonce39;
+if (var42){
+if (likely(varonce43!=NULL)) {
+var44 = varonce43;
 } else {
-var41 = "(super)";
-var42 = core__flat___NativeString___to_s_full(var41, 7l, 7l);
-var40 = var42;
-varonce39 = var40;
+var45 = "(super)";
+var47 = (val*)(7l<<2|1);
+var48 = (val*)(7l<<2|1);
+var49 = (val*)((long)(0)<<2|3);
+var50 = (val*)((long)(0)<<2|3);
+var46 = core__flat___CString___to_s_unsafe(var45, var47, var48, var49, var50);
+var44 = var46;
+varonce43 = var44;
 }
 {
-var43 = ((val*(*)(val* self, val* p0))(var_zn->class->vft[COLOR_core__abstract_text__String___43d]))(var_zn, var40); /* + on <var_zn:String>*/
+var51 = ((val*(*)(val* self, val* p0))(var_zn->class->vft[COLOR_core__abstract_text__Text___43d]))(var_zn, var44); /* + on <var_zn:String>*/
 }
 {
-ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_xn, var43); /* Direct call ordered_tree#OrderedTree#add on <var_tree:OrderedTree[Object]>*/
+ordered_tree___ordered_tree__OrderedTree___add(var_tree, var_xn, var51); /* Direct call ordered_tree$OrderedTree$add on <var_tree:OrderedTree[Object]>*/
 }
 } else {
 }
@@ -1400,24 +1625,27 @@ BREAK_label: (void)0;
 {
 ((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[MMethod]>*/
 }
-var44 = glob_sys;
+var52 = glob_sys;
 {
-var45 = core__abstract_text___Sys___alpha_comparator(var44);
+var53 = core__abstract_text___Sys___alpha_comparator(var52);
 }
 {
-ordered_tree___ordered_tree__OrderedTree___sort_with(var_tree, var45); /* Direct call ordered_tree#OrderedTree#sort_with on <var_tree:OrderedTree[Object]>*/
+ordered_tree___ordered_tree__OrderedTree___sort_with(var_tree, var53); /* Direct call ordered_tree$OrderedTree$sort_with on <var_tree:OrderedTree[Object]>*/
 }
 var = var_tree;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#totry_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
+/* method rapid_type_analysis$RapidTypeAnalysis$totry_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
 val* nitc___nitc__RapidTypeAnalysis___totry_methods(val* self) {
 val* var /* : HashSet[MMethod] */;
 val* var1 /* : HashSet[MMethod] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods].val; /* _totry_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 173);
 fatal_exit(1);
@@ -1426,12 +1654,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#totry_methods_to_remove for (self: RapidTypeAnalysis): Array[MMethod] */
+/* method rapid_type_analysis$RapidTypeAnalysis$totry_methods_to_remove for (self: RapidTypeAnalysis): Array[MMethod] */
 val* nitc___nitc__RapidTypeAnalysis___totry_methods_to_remove(val* self) {
 val* var /* : Array[MMethod] */;
 val* var1 /* : Array[MMethod] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods_to_remove].val; /* _totry_methods_to_remove on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods_to_remove");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 176);
 fatal_exit(1);
@@ -1440,12 +1671,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#try_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
+/* method rapid_type_analysis$RapidTypeAnalysis$try_methods for (self: RapidTypeAnalysis): HashSet[MMethod] */
 val* nitc___nitc__RapidTypeAnalysis___try_methods(val* self) {
 val* var /* : HashSet[MMethod] */;
 val* var1 /* : HashSet[MMethod] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___try_methods].val; /* _try_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _try_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 179);
 fatal_exit(1);
@@ -1454,12 +1688,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#todo for (self: RapidTypeAnalysis): List[MMethodDef] */
+/* method rapid_type_analysis$RapidTypeAnalysis$todo for (self: RapidTypeAnalysis): List[MMethodDef] */
 val* nitc___nitc__RapidTypeAnalysis___todo(val* self) {
 val* var /* : List[MMethodDef] */;
 val* var1 /* : List[MMethodDef] */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _todo");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 183);
 fatal_exit(1);
@@ -1468,7 +1705,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#force_alive for (self: RapidTypeAnalysis, String) */
+/* method rapid_type_analysis$RapidTypeAnalysis$force_alive for (self: RapidTypeAnalysis, String) */
 void nitc___nitc__RapidTypeAnalysis___force_alive(val* self, val* p0) {
 val* var_classname /* var classname: String */;
 val* var /* : ModelBuilder */;
@@ -1494,9 +1731,12 @@ val* var19 /* : MClassType */;
 val* var21 /* : MClassType */;
 var_classname = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
@@ -1506,9 +1746,12 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline modelbuilder_base#ModelBuilder#model (var) on <var:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$model (var) on <var:ModelBuilder> */
 var5 = var->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___model].val; /* _model on <var:ModelBuilder> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _model");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 44);
 fatal_exit(1);
@@ -1527,7 +1770,7 @@ var7 = 0; /* is null */
 var7 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_classes,((val*)NULL)) on <var_classes:nullable Array[MClass]> */
+{ /* Inline kernel$Object$!= (var_classes,((val*)NULL)) on <var_classes:nullable Array[MClass]> */
 var_other = ((val*)NULL);
 {
 var10 = ((short int(*)(val* self, val* p0))(var_classes->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_classes, var_other); /* == on <var_classes:nullable Array[MClass](Array[MClass])>*/
@@ -1558,11 +1801,14 @@ var15 = ((val*(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var
 }
 var_c = var15;
 {
-{ /* Inline model#MClass#mclass_type (var_c) on <var_c:MClass> */
+{ /* Inline model$MClass$mclass_type (var_c) on <var_c:MClass> */
 var18 = var_c->attrs[COLOR_nitc__model__MClass___mclass_type].val; /* _mclass_type on <var_c:MClass> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 507);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 520);
 fatal_exit(1);
 }
 var16 = var18;
@@ -1570,11 +1816,14 @@ RET_LABEL17:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#mclass_type (var_c) on <var_c:MClass> */
+{ /* Inline model$MClass$mclass_type (var_c) on <var_c:MClass> */
 var21 = var_c->attrs[COLOR_nitc__model__MClass___mclass_type].val; /* _mclass_type on <var_c:MClass> */
 if (unlikely(var21 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 507);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 520);
 fatal_exit(1);
 }
 var19 = var21;
@@ -1582,7 +1831,7 @@ RET_LABEL20:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_new(self, var16, var19); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_new on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_new(self, var16, var19); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_new on <self:RapidTypeAnalysis>*/
 }
 {
 ((void(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var_13->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_13); /* next on <var_13:IndexedIterator[MClass]>*/
@@ -1596,7 +1845,7 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#run_analysis for (self: RapidTypeAnalysis) */
+/* method rapid_type_analysis$RapidTypeAnalysis$run_analysis for (self: RapidTypeAnalysis) */
 void nitc___nitc__RapidTypeAnalysis___run_analysis(val* self) {
 val* var /* : MModule */;
 val* var2 /* : MModule */;
@@ -1611,358 +1860,440 @@ val* var10 /* : MModule */;
 val* var12 /* : MModule */;
 static val* varonce;
 val* var13 /* : String */;
-char* var14 /* : NativeString */;
+char* var14 /* : CString */;
 val* var15 /* : String */;
-val* var16 /* : MClass */;
-val* var18 /* : MClass */;
-val* var19 /* : nullable MMethod */;
+val* var16 /* : nullable Int */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Bool */;
+val* var19 /* : nullable Bool */;
+val* var20 /* : MClass */;
+val* var22 /* : MClass */;
+val* var23 /* : nullable MMethod */;
 val* var_initprop /* var initprop: nullable MMethod */;
-short int var20 /* : Bool */;
-short int var21 /* : Bool */;
-val* var_other23 /* var other: nullable Object */;
 short int var24 /* : Bool */;
 short int var25 /* : Bool */;
-val* var26 /* : nullable MMethod */;
-val* var27 /* : MModule */;
-val* var29 /* : MModule */;
-static val* varonce30;
-val* var31 /* : String */;
-char* var32 /* : NativeString */;
-val* var33 /* : String */;
-val* var34 /* : MClass */;
-val* var36 /* : MClass */;
-val* var37 /* : nullable MMethod */;
-val* var38 /* : MModule */;
-val* var40 /* : MModule */;
-static val* varonce41;
-val* var42 /* : String */;
-char* var43 /* : NativeString */;
-val* var44 /* : String */;
-val* var45 /* : MClass */;
-val* var47 /* : MClass */;
-val* var48 /* : nullable MMethod */;
+val* var_other27 /* var other: nullable Object */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+val* var30 /* : nullable MMethod */;
+val* var31 /* : MModule */;
+val* var33 /* : MModule */;
+static val* varonce34;
+val* var35 /* : String */;
+char* var36 /* : CString */;
+val* var37 /* : String */;
+val* var38 /* : nullable Int */;
+val* var39 /* : nullable Int */;
+val* var40 /* : nullable Bool */;
+val* var41 /* : nullable Bool */;
+val* var42 /* : MClass */;
+val* var44 /* : MClass */;
+val* var45 /* : nullable MMethod */;
+val* var46 /* : MModule */;
+val* var48 /* : MModule */;
+static val* varonce49;
+val* var50 /* : String */;
+char* var51 /* : CString */;
+val* var52 /* : String */;
+val* var53 /* : nullable Int */;
+val* var54 /* : nullable Int */;
+val* var55 /* : nullable Bool */;
+val* var56 /* : nullable Bool */;
+val* var57 /* : MClass */;
+val* var59 /* : MClass */;
+val* var60 /* : nullable MMethod */;
 val* var_mainprop /* var mainprop: nullable MMethod */;
-short int var49 /* : Bool */;
-short int var50 /* : Bool */;
-short int var52 /* : Bool */;
-short int var53 /* : Bool */;
-val* var54 /* : MModule */;
-val* var56 /* : MModule */;
-val* var57 /* : nullable MClassType */;
-val* var_finalizable_type /* var finalizable_type: nullable MClassType */;
-short int var58 /* : Bool */;
-short int var59 /* : Bool */;
 short int var61 /* : Bool */;
 short int var62 /* : Bool */;
-val* var63 /* : MModule */;
-val* var65 /* : MModule */;
-static val* varonce66;
-val* var67 /* : String */;
-char* var68 /* : NativeString */;
-val* var69 /* : String */;
-val* var70 /* : MClass */;
-val* var72 /* : MClass */;
-val* var73 /* : nullable MMethod */;
-val* var_finalize_meth /* var finalize_meth: nullable MMethod */;
+short int var64 /* : Bool */;
+short int var65 /* : Bool */;
+val* var66 /* : MModule */;
+val* var68 /* : MModule */;
+val* var69 /* : nullable MClassType */;
+val* var_finalizable_type /* var finalizable_type: nullable MClassType */;
+short int var70 /* : Bool */;
+short int var71 /* : Bool */;
+short int var73 /* : Bool */;
 short int var74 /* : Bool */;
-short int var75 /* : Bool */;
-short int var77 /* : Bool */;
-short int var78 /* : Bool */;
-static val* varonce79;
-val* var80 /* : String */;
-char* var81 /* : NativeString */;
-val* var82 /* : String */;
-static val* varonce83;
-val* var84 /* : String */;
-char* var85 /* : NativeString */;
-val* var86 /* : String */;
-static val* varonce87;
-val* var88 /* : String */;
-char* var89 /* : NativeString */;
-val* var90 /* : String */;
-static val* varonce91;
-val* var92 /* : String */;
-char* var93 /* : NativeString */;
-val* var94 /* : String */;
+val* var75 /* : MModule */;
+val* var77 /* : MModule */;
+static val* varonce78;
+val* var79 /* : String */;
+char* var80 /* : CString */;
+val* var81 /* : String */;
+val* var82 /* : nullable Int */;
+val* var83 /* : nullable Int */;
+val* var84 /* : nullable Bool */;
+val* var85 /* : nullable Bool */;
+val* var86 /* : MClass */;
+val* var88 /* : MClass */;
+val* var89 /* : nullable MMethod */;
+val* var_finalize_meth /* var finalize_meth: nullable MMethod */;
+short int var90 /* : Bool */;
+short int var91 /* : Bool */;
+short int var93 /* : Bool */;
+short int var94 /* : Bool */;
 static val* varonce95;
 val* var96 /* : String */;
-char* var97 /* : NativeString */;
+char* var97 /* : CString */;
 val* var98 /* : String */;
-static val* varonce99;
-val* var100 /* : String */;
-char* var101 /* : NativeString */;
-val* var102 /* : String */;
+val* var99 /* : nullable Int */;
+val* var100 /* : nullable Int */;
+val* var101 /* : nullable Bool */;
+val* var102 /* : nullable Bool */;
 static val* varonce103;
 val* var104 /* : String */;
-char* var105 /* : NativeString */;
+char* var105 /* : CString */;
 val* var106 /* : String */;
-static val* varonce107;
-val* var108 /* : String */;
-char* var109 /* : NativeString */;
-val* var110 /* : String */;
+val* var107 /* : nullable Int */;
+val* var108 /* : nullable Int */;
+val* var109 /* : nullable Bool */;
+val* var110 /* : nullable Bool */;
 static val* varonce111;
 val* var112 /* : String */;
-char* var113 /* : NativeString */;
+char* var113 /* : CString */;
 val* var114 /* : String */;
-static val* varonce115;
-val* var116 /* : String */;
-char* var117 /* : NativeString */;
-val* var118 /* : String */;
+val* var115 /* : nullable Int */;
+val* var116 /* : nullable Int */;
+val* var117 /* : nullable Bool */;
+val* var118 /* : nullable Bool */;
 static val* varonce119;
 val* var120 /* : String */;
-char* var121 /* : NativeString */;
+char* var121 /* : CString */;
 val* var122 /* : String */;
-val* var123 /* : List[MMethodDef] */;
-val* var125 /* : List[MMethodDef] */;
-short int var126 /* : Bool */;
-short int var127 /* : Bool */;
-val* var128 /* : List[MMethodDef] */;
-val* var130 /* : List[MMethodDef] */;
-val* var131 /* : nullable Object */;
+val* var123 /* : nullable Int */;
+val* var124 /* : nullable Int */;
+val* var125 /* : nullable Bool */;
+val* var126 /* : nullable Bool */;
+static val* varonce127;
+val* var128 /* : String */;
+char* var129 /* : CString */;
+val* var130 /* : String */;
+val* var131 /* : nullable Int */;
+val* var132 /* : nullable Int */;
+val* var133 /* : nullable Bool */;
+val* var134 /* : nullable Bool */;
+static val* varonce135;
+val* var136 /* : String */;
+char* var137 /* : CString */;
+val* var138 /* : String */;
+val* var139 /* : nullable Int */;
+val* var140 /* : nullable Int */;
+val* var141 /* : nullable Bool */;
+val* var142 /* : nullable Bool */;
+static val* varonce143;
+val* var144 /* : String */;
+char* var145 /* : CString */;
+val* var146 /* : String */;
+val* var147 /* : nullable Int */;
+val* var148 /* : nullable Int */;
+val* var149 /* : nullable Bool */;
+val* var150 /* : nullable Bool */;
+static val* varonce151;
+val* var152 /* : String */;
+char* var153 /* : CString */;
+val* var154 /* : String */;
+val* var155 /* : nullable Int */;
+val* var156 /* : nullable Int */;
+val* var157 /* : nullable Bool */;
+val* var158 /* : nullable Bool */;
+static val* varonce159;
+val* var160 /* : String */;
+char* var161 /* : CString */;
+val* var162 /* : String */;
+val* var163 /* : nullable Int */;
+val* var164 /* : nullable Int */;
+val* var165 /* : nullable Bool */;
+val* var166 /* : nullable Bool */;
+static val* varonce167;
+val* var168 /* : String */;
+char* var169 /* : CString */;
+val* var170 /* : String */;
+val* var171 /* : nullable Int */;
+val* var172 /* : nullable Int */;
+val* var173 /* : nullable Bool */;
+val* var174 /* : nullable Bool */;
+static val* varonce175;
+val* var176 /* : String */;
+char* var177 /* : CString */;
+val* var178 /* : String */;
+val* var179 /* : nullable Int */;
+val* var180 /* : nullable Int */;
+val* var181 /* : nullable Bool */;
+val* var182 /* : nullable Bool */;
+val* var183 /* : List[MMethodDef] */;
+val* var185 /* : List[MMethodDef] */;
+short int var186 /* : Bool */;
+short int var187 /* : Bool */;
+val* var188 /* : List[MMethodDef] */;
+val* var190 /* : List[MMethodDef] */;
+val* var191 /* : nullable Object */;
 val* var_mmethoddef /* var mmethoddef: MMethodDef */;
-val* var132 /* : MProperty */;
-val* var134 /* : MProperty */;
+val* var192 /* : MProperty */;
+val* var194 /* : MProperty */;
 val* var_mmeth /* var mmeth: MMethod */;
-val* var135 /* : nullable MSignature */;
-val* var137 /* : nullable MSignature */;
+val* var195 /* : nullable MSignature */;
+val* var197 /* : nullable MSignature */;
 val* var_msignature /* var msignature: nullable MSignature */;
-short int var138 /* : Bool */;
-short int var139 /* : Bool */;
-short int var141 /* : Bool */;
-short int var143 /* : Bool */;
-val* var144 /* : RapidTypeVisitor */;
-val* var145 /* : MClassDef */;
-val* var147 /* : MClassDef */;
-val* var148 /* : MClassType */;
-val* var150 /* : MClassType */;
+short int var198 /* : Bool */;
+short int var199 /* : Bool */;
+short int var201 /* : Bool */;
+short int var203 /* : Bool */;
+val* var204 /* : RapidTypeVisitor */;
+val* var205 /* : MClassDef */;
+val* var207 /* : MClassDef */;
+val* var208 /* : MClassType */;
+val* var210 /* : MClassType */;
 val* var_v /* var v: RapidTypeVisitor */;
-long var151 /* : Int */;
-long var153 /* : Int */;
+long var211 /* : Int */;
+long var213 /* : Int */;
 long var_vararg_rank /* var vararg_rank: Int */;
-long var154 /* : Int */;
-long var156 /* : Int */;
-short int var157 /* : Bool */;
-short int var159 /* : Bool */;
+long var214 /* : Int */;
+long var216 /* : Int */;
+short int var217 /* : Bool */;
+short int var219 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-short int var160 /* : Bool */;
-val* var161 /* : ModelBuilder */;
-val* var163 /* : ModelBuilder */;
-val* var164 /* : nullable ANode */;
+short int var220 /* : Bool */;
+val* var221 /* : ModelBuilder */;
+val* var223 /* : ModelBuilder */;
+val* var224 /* : nullable ANode */;
 val* var_node /* var node: nullable ANode */;
-val* var165 /* : Array[MParameter] */;
-val* var167 /* : Array[MParameter] */;
-val* var168 /* : nullable Object */;
-val* var169 /* : MType */;
-val* var171 /* : MType */;
+val* var225 /* : Array[MParameter] */;
+val* var227 /* : Array[MParameter] */;
+val* var228 /* : nullable Object */;
+val* var229 /* : MType */;
+val* var231 /* : MType */;
 val* var_elttype /* var elttype: MType */;
-val* var172 /* : MModule */;
-val* var174 /* : MModule */;
-val* var175 /* : MClassType */;
+val* var232 /* : MModule */;
+val* var234 /* : MModule */;
+val* var235 /* : MClassType */;
 val* var_vararg /* var vararg: MClassType */;
-val* var176 /* : MModule */;
-val* var178 /* : MModule */;
-val* var179 /* : MClassType */;
+val* var236 /* : MModule */;
+val* var238 /* : MModule */;
+val* var239 /* : MClassType */;
 val* var_native /* var native: MClassType */;
-val* var180 /* : ModelBuilder */;
-val* var182 /* : ModelBuilder */;
-static val* varonce183;
-val* var184 /* : String */;
-char* var185 /* : NativeString */;
-val* var186 /* : String */;
-val* var187 /* : MClass */;
-val* var189 /* : MClass */;
-val* var190 /* : MModule */;
-val* var192 /* : MModule */;
-val* var193 /* : MMethod */;
+val* var240 /* : ModelBuilder */;
+val* var242 /* : ModelBuilder */;
+static val* varonce243;
+val* var244 /* : String */;
+char* var245 /* : CString */;
+val* var246 /* : String */;
+val* var247 /* : nullable Int */;
+val* var248 /* : nullable Int */;
+val* var249 /* : nullable Bool */;
+val* var250 /* : nullable Bool */;
+val* var251 /* : MClass */;
+val* var253 /* : MClass */;
+val* var254 /* : MModule */;
+val* var256 /* : MModule */;
+val* var257 /* : MMethod */;
 val* var_sig /* var sig: MSignature */;
-val* var194 /* : MPropDef */;
-val* var196 /* : MPropDef */;
-val* var197 /* : nullable MSignature */;
-val* var199 /* : nullable MSignature */;
+val* var258 /* : MPropDef */;
+val* var260 /* : MPropDef */;
+val* var261 /* : nullable MSignature */;
+val* var263 /* : nullable MSignature */;
 val* var_osig /* var osig: MSignature */;
 long var_i /* var i: Int */;
-long var200 /* : Int */;
+long var264 /* : Int */;
 long var_ /* var : Int */;
-short int var201 /* : Bool */;
-short int var203 /* : Bool */;
-int cltype204;
-int idtype205;
-const char* var_class_name206;
-short int var207 /* : Bool */;
-val* var209 /* : Array[MParameter] */;
-val* var211 /* : Array[MParameter] */;
-val* var212 /* : nullable Object */;
-val* var213 /* : MType */;
-val* var215 /* : MType */;
+short int var265 /* : Bool */;
+short int var267 /* : Bool */;
+int cltype268;
+int idtype269;
+const char* var_class_name270;
+short int var271 /* : Bool */;
+val* var273 /* : Array[MParameter] */;
+val* var275 /* : Array[MParameter] */;
+val* var276 /* : nullable Object */;
+val* var277 /* : MType */;
+val* var279 /* : MType */;
 val* var_origtype /* var origtype: MType */;
-short int var216 /* : Bool */;
-short int var217 /* : Bool */;
-val* var219 /* : Array[MParameter] */;
-val* var221 /* : Array[MParameter] */;
-val* var222 /* : nullable Object */;
-val* var223 /* : MType */;
-val* var225 /* : MType */;
+short int var280 /* : Bool */;
+short int var281 /* : Bool */;
+val* var283 /* : Array[MParameter] */;
+val* var285 /* : Array[MParameter] */;
+val* var286 /* : nullable Object */;
+val* var287 /* : MType */;
+val* var289 /* : MType */;
 val* var_paramtype /* var paramtype: MType */;
-long var226 /* : Int */;
-val* var227 /* : ModelBuilder */;
-val* var229 /* : ModelBuilder */;
-val* var230 /* : nullable ANode */;
+long var290 /* : Int */;
+short int var291 /* : Bool */;
+short int var293 /* : Bool */;
+val* var294 /* : ModelBuilder */;
+val* var296 /* : ModelBuilder */;
+val* var297 /* : nullable ANode */;
 val* var_npropdef /* var npropdef: nullable ANode */;
-short int var231 /* : Bool */;
-int cltype232;
-int idtype233;
-val* var234 /* : nullable MMethodDef */;
-val* var236 /* : nullable MMethodDef */;
-short int var237 /* : Bool */;
-short int var239 /* : Bool */;
-short int var241 /* : Bool */;
-short int var242 /* : Bool */;
-val* var243 /* : MProperty */;
-val* var245 /* : MProperty */;
-short int var246 /* : Bool */;
-short int var248 /* : Bool */;
-short int var_249 /* var : Bool */;
-short int var250 /* : Bool */;
-short int var251 /* : Bool */;
-val* var252 /* : MClassType */;
-val* var254 /* : MClassType */;
-val* var255 /* : nullable Object */;
-val* var257 /* : nullable Object */;
-short int var258 /* : Bool */;
-short int var259 /* : Bool */;
-val* var260 /* : nullable MType */;
-val* var262 /* : nullable MType */;
-short int var263 /* : Bool */;
-int cltype264;
-int idtype265;
-const char* var_class_name266;
-short int var267 /* : Bool */;
-short int var268 /* : Bool */;
-short int var270 /* : Bool */;
-short int var272 /* : Bool */;
-short int var273 /* : Bool */;
-int cltype274;
-int idtype275;
-val* var276 /* : nullable Array[CallSite] */;
-val* var278 /* : nullable Array[CallSite] */;
-val* var_auto_super_inits /* var auto_super_inits: nullable Array[CallSite] */;
-short int var279 /* : Bool */;
-short int var280 /* : Bool */;
-short int var282 /* : Bool */;
-short int var283 /* : Bool */;
-val* var_284 /* var : Array[CallSite] */;
-val* var285 /* : IndexedIterator[nullable Object] */;
-val* var_286 /* var : IndexedIterator[CallSite] */;
-short int var287 /* : Bool */;
-val* var289 /* : nullable Object */;
-val* var_auto_super_init /* var auto_super_init: CallSite */;
-short int var290 /* : Bool */;
-short int var292 /* : Bool */;
-val* var293 /* : MClassType */;
-val* var295 /* : MClassType */;
-short int var296 /* : Bool */;
-short int var297 /* : Bool */;
-short int var299 /* : Bool */;
-short int var_300 /* var : Bool */;
-short int var301 /* : Bool */;
-short int var303 /* : Bool */;
-val* var304 /* : nullable MType */;
-val* var306 /* : nullable MType */;
-val* var_ret /* var ret: nullable MType */;
+short int var298 /* : Bool */;
+int cltype299;
+int idtype300;
+val* var301 /* : MProperty */;
+val* var303 /* : MProperty */;
+short int var304 /* : Bool */;
+short int var306 /* : Bool */;
 short int var307 /* : Bool */;
 short int var308 /* : Bool */;
-short int var309 /* : Bool */;
-short int var310 /* : Bool */;
-short int var311 /* : Bool */;
-short int var313 /* : Bool */;
-short int var314 /* : Bool */;
-short int var_315 /* var : Bool */;
-short int var316 /* : Bool */;
-int cltype317;
-int idtype318;
-short int var_319 /* var : Bool */;
-val* var320 /* : MClass */;
-val* var322 /* : MClass */;
-val* var323 /* : MClassKind */;
-val* var325 /* : MClassKind */;
-val* var326 /* : Sys */;
-val* var327 /* : MClassKind */;
+val* var309 /* : MClassType */;
+val* var311 /* : MClassType */;
+val* var313 /* : NativeArray[String] */;
+static val* varonce312;
+static val* varonce314;
+val* var315 /* : String */;
+char* var316 /* : CString */;
+val* var317 /* : String */;
+val* var318 /* : nullable Int */;
+val* var319 /* : nullable Int */;
+val* var320 /* : nullable Bool */;
+val* var321 /* : nullable Bool */;
+val* var322 /* : String */;
+val* var323 /* : String */;
+val* var324 /* : nullable Object */;
+val* var326 /* : nullable Object */;
+short int var327 /* : Bool */;
 short int var328 /* : Bool */;
-short int var330 /* : Bool */;
-short int var331 /* : Bool */;
-short int var_332 /* var : Bool */;
-val* var333 /* : MClass */;
-val* var335 /* : MClass */;
-val* var336 /* : MClassKind */;
-val* var338 /* : MClassKind */;
-val* var339 /* : Sys */;
-val* var340 /* : MClassKind */;
+val* var329 /* : nullable MType */;
+val* var331 /* : nullable MType */;
+short int var332 /* : Bool */;
+int cltype333;
+int idtype334;
+const char* var_class_name335;
+short int var336 /* : Bool */;
+short int var337 /* : Bool */;
+short int var339 /* : Bool */;
 short int var341 /* : Bool */;
-short int var343 /* : Bool */;
-short int var344 /* : Bool */;
-val* var346 /* : List[MClassType] */;
-val* var_todo_types /* var todo_types: List[MClassType] */;
-val* var348 /* : HashSet[MClassType] */;
-val* var350 /* : HashSet[MClassType] */;
+short int var342 /* : Bool */;
+int cltype343;
+int idtype344;
+val* var345 /* : nullable Array[CallSite] */;
+val* var347 /* : nullable Array[CallSite] */;
+val* var_auto_super_inits /* var auto_super_inits: nullable Array[CallSite] */;
+short int var348 /* : Bool */;
+short int var349 /* : Bool */;
 short int var351 /* : Bool */;
 short int var352 /* : Bool */;
-val* var353 /* : nullable Object */;
-val* var_t /* var t: MClassType */;
-val* var354 /* : HashSet[MClassType] */;
-val* var356 /* : HashSet[MClassType] */;
-val* var_357 /* var : HashSet[MClassType] */;
-val* var358 /* : Iterator[nullable Object] */;
-val* var_359 /* var : Iterator[MClassType] */;
-short int var360 /* : Bool */;
-val* var362 /* : nullable Object */;
-val* var_ot /* var ot: MClassType */;
-val* var363 /* : MModule */;
-val* var365 /* : MModule */;
+val* var_353 /* var : Array[CallSite] */;
+val* var354 /* : IndexedIterator[nullable Object] */;
+val* var_355 /* var : IndexedIterator[CallSite] */;
+short int var356 /* : Bool */;
+val* var358 /* : nullable Object */;
+val* var_auto_super_init /* var auto_super_init: CallSite */;
+short int var359 /* : Bool */;
+short int var361 /* : Bool */;
+val* var362 /* : MClassType */;
+val* var364 /* : MClassType */;
+short int var365 /* : Bool */;
 short int var366 /* : Bool */;
-short int var367 /* : Bool */;
-val* var369 /* : MModule */;
-val* var371 /* : MModule */;
-val* var372 /* : MClassType */;
-val* var_rt /* var rt: MClassType */;
-val* var373 /* : HashSet[MClassType] */;
-val* var375 /* : HashSet[MClassType] */;
+short int var368 /* : Bool */;
+short int var_369 /* var : Bool */;
+short int var370 /* : Bool */;
+short int var372 /* : Bool */;
+val* var373 /* : nullable MType */;
+val* var375 /* : nullable MType */;
+val* var_ret /* var ret: nullable MType */;
 short int var376 /* : Bool */;
 short int var377 /* : Bool */;
 short int var378 /* : Bool */;
-val* var379 /* : HashSet[MClassType] */;
-val* var381 /* : HashSet[MClassType] */;
-val* var383 /* : HashSet[MType] */;
-val* var385 /* : HashSet[MType] */;
-val* var_386 /* var : HashSet[MType] */;
-val* var387 /* : Iterator[nullable Object] */;
-val* var_388 /* var : Iterator[MType] */;
-short int var389 /* : Bool */;
-val* var391 /* : nullable Object */;
-val* var_ot392 /* var ot: MType */;
-val* var393 /* : HashSet[MClassType] */;
-val* var395 /* : HashSet[MClassType] */;
-val* var_396 /* var : HashSet[MClassType] */;
-val* var397 /* : Iterator[nullable Object] */;
-val* var_398 /* var : Iterator[MClassType] */;
+short int var379 /* : Bool */;
+short int var380 /* : Bool */;
+short int var382 /* : Bool */;
+short int var383 /* : Bool */;
+short int var_384 /* var : Bool */;
+short int var385 /* : Bool */;
+int cltype386;
+int idtype387;
+short int var_388 /* var : Bool */;
+val* var389 /* : MClass */;
+val* var391 /* : MClass */;
+val* var392 /* : MClassKind */;
+val* var394 /* : MClassKind */;
+val* var395 /* : Sys */;
+val* var396 /* : MClassKind */;
+short int var397 /* : Bool */;
 short int var399 /* : Bool */;
-val* var401 /* : nullable Object */;
-val* var_t402 /* var t: MClassType */;
-val* var403 /* : MModule */;
-val* var405 /* : MModule */;
-short int var406 /* : Bool */;
-short int var407 /* : Bool */;
-val* var409 /* : MModule */;
-val* var411 /* : MModule */;
-val* var412 /* : MType */;
-val* var_rt413 /* var rt: MType */;
-val* var414 /* : HashSet[MType] */;
-val* var416 /* : HashSet[MType] */;
-{
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+short int var400 /* : Bool */;
+short int var_401 /* var : Bool */;
+val* var402 /* : MClass */;
+val* var404 /* : MClass */;
+val* var405 /* : MClassKind */;
+val* var407 /* : MClassKind */;
+val* var408 /* : Sys */;
+val* var409 /* : MClassKind */;
+short int var410 /* : Bool */;
+short int var412 /* : Bool */;
+short int var413 /* : Bool */;
+val* var415 /* : List[MClassType] */;
+val* var_todo_types /* var todo_types: List[MClassType] */;
+val* var417 /* : HashSet[MClassType] */;
+val* var419 /* : HashSet[MClassType] */;
+short int var420 /* : Bool */;
+short int var421 /* : Bool */;
+val* var422 /* : nullable Object */;
+val* var_t /* var t: MClassType */;
+val* var423 /* : HashSet[MClassType] */;
+val* var425 /* : HashSet[MClassType] */;
+val* var_426 /* var : HashSet[MClassType] */;
+val* var427 /* : Iterator[nullable Object] */;
+val* var_428 /* var : Iterator[MClassType] */;
+short int var429 /* : Bool */;
+val* var431 /* : nullable Object */;
+val* var_ot /* var ot: MClassType */;
+val* var432 /* : MModule */;
+val* var434 /* : MModule */;
+short int var435 /* : Bool */;
+short int var436 /* : Bool */;
+val* var438 /* : MModule */;
+val* var440 /* : MModule */;
+val* var441 /* : MClassType */;
+val* var_rt /* var rt: MClassType */;
+val* var442 /* : HashSet[MClassType] */;
+val* var444 /* : HashSet[MClassType] */;
+short int var445 /* : Bool */;
+val* var446 /* : MModule */;
+val* var448 /* : MModule */;
+short int var449 /* : Bool */;
+short int var450 /* : Bool */;
+short int var451 /* : Bool */;
+short int var452 /* : Bool */;
+val* var453 /* : HashSet[MClassType] */;
+val* var455 /* : HashSet[MClassType] */;
+val* var457 /* : HashSet[MType] */;
+val* var459 /* : HashSet[MType] */;
+val* var_460 /* var : HashSet[MType] */;
+val* var461 /* : Iterator[nullable Object] */;
+val* var_462 /* var : Iterator[MType] */;
+short int var463 /* : Bool */;
+val* var465 /* : nullable Object */;
+val* var_ot466 /* var ot: MType */;
+val* var467 /* : HashSet[MClassType] */;
+val* var469 /* : HashSet[MClassType] */;
+val* var_470 /* var : HashSet[MClassType] */;
+val* var471 /* : Iterator[nullable Object] */;
+val* var_472 /* var : Iterator[MClassType] */;
+short int var473 /* : Bool */;
+val* var475 /* : nullable Object */;
+val* var_t476 /* var t: MClassType */;
+val* var477 /* : MModule */;
+val* var479 /* : MModule */;
+short int var480 /* : Bool */;
+short int var481 /* : Bool */;
+val* var483 /* : MModule */;
+val* var485 /* : MModule */;
+val* var486 /* : MType */;
+val* var_rt487 /* var rt: MType */;
+val* var488 /* : MModule */;
+val* var490 /* : MModule */;
+short int var491 /* : Bool */;
+short int var492 /* : Bool */;
+val* var493 /* : HashSet[MType] */;
+val* var495 /* : HashSet[MType] */;
+{
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -1981,10 +2312,10 @@ var4 = 1; /* is null */
 var4 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_maintype,((val*)NULL)) on <var_maintype:nullable MClassType> */
+{ /* Inline kernel$Object$== (var_maintype,((val*)NULL)) on <var_maintype:nullable MClassType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_maintype,var_other) on <var_maintype:nullable MClassType(MClassType)> */
+{ /* Inline kernel$Object$is_same_instance (var_maintype,var_other) on <var_maintype:nullable MClassType(MClassType)> */
 var9 = var_maintype == var_other;
 var7 = var9;
 goto RET_LABEL8;
@@ -2002,12 +2333,15 @@ goto RET_LABEL;
 } else {
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_new(self, var_maintype, var_maintype); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_new on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_new(self, var_maintype, var_maintype); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_new on <self:RapidTypeAnalysis>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var12 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -2020,1516 +2354,1783 @@ if (likely(varonce!=NULL)) {
 var13 = varonce;
 } else {
 var14 = "init";
-var15 = core__flat___NativeString___to_s_full(var14, 4l, 4l);
+var16 = (val*)(4l<<2|1);
+var17 = (val*)(4l<<2|1);
+var18 = (val*)((long)(0)<<2|3);
+var19 = (val*)((long)(0)<<2|3);
+var15 = core__flat___CString___to_s_unsafe(var14, var16, var17, var18, var19);
 var13 = var15;
 varonce = var13;
 }
 {
-{ /* Inline model#MClassType#mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
-var18 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
-if (unlikely(var18 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
+var22 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
+if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var16 = var18;
-RET_LABEL17:(void)0;
+var20 = var22;
+RET_LABEL21:(void)0;
 }
 }
 {
-var19 = nitc__model___MModule___try_get_primitive_method(var10, var13, var16);
+var23 = nitc__model___MModule___try_get_primitive_method(var10, var13, var20);
 }
-var_initprop = var19;
+var_initprop = var23;
 if (var_initprop == NULL) {
-var20 = 0; /* is null */
+var24 = 0; /* is null */
 } else {
-var20 = 1; /* arg is null and recv is not */
+var24 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_initprop,((val*)NULL)) on <var_initprop:nullable MMethod> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_initprop,((val*)NULL)) on <var_initprop:nullable MMethod> */
+var_other27 = ((val*)NULL);
 {
-var24 = ((short int(*)(val* self, val* p0))(var_initprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_initprop, var_other23); /* == on <var_initprop:nullable MMethod(MMethod)>*/
+var28 = ((short int(*)(val* self, val* p0))(var_initprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_initprop, var_other27); /* == on <var_initprop:nullable MMethod(MMethod)>*/
 }
-var25 = !var24;
-var21 = var25;
-goto RET_LABEL22;
-RET_LABEL22:(void)0;
+var29 = !var28;
+var25 = var29;
+goto RET_LABEL26;
+RET_LABEL26:(void)0;
 }
-var20 = var21;
+var24 = var25;
 }
-if (var20){
+if (var24){
 {
-nitc___nitc__RapidTypeAnalysis___add_send(self, var_maintype, var_initprop); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_send(self, var_maintype, var_initprop); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_send on <self:RapidTypeAnalysis>*/
 }
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var29 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var29 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var33 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var33 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var27 = var29;
-RET_LABEL28:(void)0;
+var31 = var33;
+RET_LABEL32:(void)0;
 }
 }
-if (likely(varonce30!=NULL)) {
-var31 = varonce30;
+if (likely(varonce34!=NULL)) {
+var35 = varonce34;
 } else {
-var32 = "run";
-var33 = core__flat___NativeString___to_s_full(var32, 3l, 3l);
-var31 = var33;
-varonce30 = var31;
+var36 = "run";
+var38 = (val*)(3l<<2|1);
+var39 = (val*)(3l<<2|1);
+var40 = (val*)((long)(0)<<2|3);
+var41 = (val*)((long)(0)<<2|3);
+var37 = core__flat___CString___to_s_unsafe(var36, var38, var39, var40, var41);
+var35 = var37;
+varonce34 = var35;
 }
 {
-{ /* Inline model#MClassType#mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
-var36 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
-if (unlikely(var36 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
+var44 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
+if (unlikely(var44 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var34 = var36;
-RET_LABEL35:(void)0;
+var42 = var44;
+RET_LABEL43:(void)0;
 }
 }
 {
-var37 = nitc__model___MModule___try_get_primitive_method(var27, var31, var34);
+var45 = nitc__model___MModule___try_get_primitive_method(var31, var35, var42);
 }
-if (var37!=NULL) {
-var26 = var37;
+if (var45!=NULL) {
+var30 = var45;
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var40 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var40 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var48 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var48 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var38 = var40;
-RET_LABEL39:(void)0;
+var46 = var48;
+RET_LABEL47:(void)0;
 }
 }
-if (likely(varonce41!=NULL)) {
-var42 = varonce41;
+if (likely(varonce49!=NULL)) {
+var50 = varonce49;
 } else {
-var43 = "main";
-var44 = core__flat___NativeString___to_s_full(var43, 4l, 4l);
-var42 = var44;
-varonce41 = var42;
+var51 = "main";
+var53 = (val*)(4l<<2|1);
+var54 = (val*)(4l<<2|1);
+var55 = (val*)((long)(0)<<2|3);
+var56 = (val*)((long)(0)<<2|3);
+var52 = core__flat___CString___to_s_unsafe(var51, var53, var54, var55, var56);
+var50 = var52;
+varonce49 = var50;
 }
 {
-{ /* Inline model#MClassType#mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
-var47 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
-if (unlikely(var47 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_maintype) on <var_maintype:nullable MClassType(MClassType)> */
+var59 = var_maintype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_maintype:nullable MClassType(MClassType)> */
+if (unlikely(var59 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var45 = var47;
-RET_LABEL46:(void)0;
+var57 = var59;
+RET_LABEL58:(void)0;
 }
 }
 {
-var48 = nitc__model___MModule___try_get_primitive_method(var38, var42, var45);
+var60 = nitc__model___MModule___try_get_primitive_method(var46, var50, var57);
 }
-var26 = var48;
+var30 = var60;
 }
-var_mainprop = var26;
+var_mainprop = var30;
 if (var_mainprop == NULL) {
-var49 = 0; /* is null */
+var61 = 0; /* is null */
 } else {
-var49 = 1; /* arg is null and recv is not */
+var61 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_mainprop,((val*)NULL)) on <var_mainprop:nullable MMethod> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_mainprop,((val*)NULL)) on <var_mainprop:nullable MMethod> */
+var_other27 = ((val*)NULL);
 {
-var52 = ((short int(*)(val* self, val* p0))(var_mainprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mainprop, var_other23); /* == on <var_mainprop:nullable MMethod(MMethod)>*/
+var64 = ((short int(*)(val* self, val* p0))(var_mainprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mainprop, var_other27); /* == on <var_mainprop:nullable MMethod(MMethod)>*/
 }
-var53 = !var52;
-var50 = var53;
-goto RET_LABEL51;
-RET_LABEL51:(void)0;
+var65 = !var64;
+var62 = var65;
+goto RET_LABEL63;
+RET_LABEL63:(void)0;
 }
-var49 = var50;
+var61 = var62;
 }
-if (var49){
+if (var61){
 {
-nitc___nitc__RapidTypeAnalysis___add_send(self, var_maintype, var_mainprop); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_send(self, var_maintype, var_mainprop); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_send on <self:RapidTypeAnalysis>*/
 }
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var56 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var56 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var68 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var68 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var54 = var56;
-RET_LABEL55:(void)0;
+var66 = var68;
+RET_LABEL67:(void)0;
 }
 }
 {
-var57 = nitc__model___MModule___finalizable_type(var54);
+var69 = nitc__model___MModule___finalizable_type(var66);
 }
-var_finalizable_type = var57;
+var_finalizable_type = var69;
 if (var_finalizable_type == NULL) {
-var58 = 0; /* is null */
+var70 = 0; /* is null */
 } else {
-var58 = 1; /* arg is null and recv is not */
+var70 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_finalizable_type,((val*)NULL)) on <var_finalizable_type:nullable MClassType> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_finalizable_type,((val*)NULL)) on <var_finalizable_type:nullable MClassType> */
+var_other27 = ((val*)NULL);
 {
-var61 = ((short int(*)(val* self, val* p0))(var_finalizable_type->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_finalizable_type, var_other23); /* == on <var_finalizable_type:nullable MClassType(MClassType)>*/
+var73 = ((short int(*)(val* self, val* p0))(var_finalizable_type->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_finalizable_type, var_other27); /* == on <var_finalizable_type:nullable MClassType(MClassType)>*/
 }
-var62 = !var61;
-var59 = var62;
-goto RET_LABEL60;
-RET_LABEL60:(void)0;
+var74 = !var73;
+var71 = var74;
+goto RET_LABEL72;
+RET_LABEL72:(void)0;
 }
-var58 = var59;
+var70 = var71;
 }
-if (var58){
+if (var70){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var65 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var65 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var77 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var77 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var63 = var65;
-RET_LABEL64:(void)0;
+var75 = var77;
+RET_LABEL76:(void)0;
 }
 }
-if (likely(varonce66!=NULL)) {
-var67 = varonce66;
+if (likely(varonce78!=NULL)) {
+var79 = varonce78;
 } else {
-var68 = "finalize";
-var69 = core__flat___NativeString___to_s_full(var68, 8l, 8l);
-var67 = var69;
-varonce66 = var67;
+var80 = "finalize";
+var82 = (val*)(8l<<2|1);
+var83 = (val*)(8l<<2|1);
+var84 = (val*)((long)(0)<<2|3);
+var85 = (val*)((long)(0)<<2|3);
+var81 = core__flat___CString___to_s_unsafe(var80, var82, var83, var84, var85);
+var79 = var81;
+varonce78 = var79;
 }
 {
-{ /* Inline model#MClassType#mclass (var_finalizable_type) on <var_finalizable_type:nullable MClassType(MClassType)> */
-var72 = var_finalizable_type->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_finalizable_type:nullable MClassType(MClassType)> */
-if (unlikely(var72 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_finalizable_type) on <var_finalizable_type:nullable MClassType(MClassType)> */
+var88 = var_finalizable_type->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_finalizable_type:nullable MClassType(MClassType)> */
+if (unlikely(var88 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var70 = var72;
-RET_LABEL71:(void)0;
+var86 = var88;
+RET_LABEL87:(void)0;
 }
 }
 {
-var73 = nitc__model___MModule___try_get_primitive_method(var63, var67, var70);
+var89 = nitc__model___MModule___try_get_primitive_method(var75, var79, var86);
 }
-var_finalize_meth = var73;
+var_finalize_meth = var89;
 if (var_finalize_meth == NULL) {
-var74 = 0; /* is null */
+var90 = 0; /* is null */
 } else {
-var74 = 1; /* arg is null and recv is not */
+var90 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_finalize_meth,((val*)NULL)) on <var_finalize_meth:nullable MMethod> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_finalize_meth,((val*)NULL)) on <var_finalize_meth:nullable MMethod> */
+var_other27 = ((val*)NULL);
 {
-var77 = ((short int(*)(val* self, val* p0))(var_finalize_meth->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_finalize_meth, var_other23); /* == on <var_finalize_meth:nullable MMethod(MMethod)>*/
+var93 = ((short int(*)(val* self, val* p0))(var_finalize_meth->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_finalize_meth, var_other27); /* == on <var_finalize_meth:nullable MMethod(MMethod)>*/
 }
-var78 = !var77;
-var75 = var78;
-goto RET_LABEL76;
-RET_LABEL76:(void)0;
+var94 = !var93;
+var91 = var94;
+goto RET_LABEL92;
+RET_LABEL92:(void)0;
 }
-var74 = var75;
+var90 = var91;
 }
-if (var74){
+if (var90){
 {
-nitc___nitc__RapidTypeAnalysis___add_send(self, var_finalizable_type, var_finalize_meth); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_send(self, var_finalizable_type, var_finalize_meth); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_send on <self:RapidTypeAnalysis>*/
 }
 } else {
 }
 } else {
 }
-if (likely(varonce79!=NULL)) {
-var80 = varonce79;
+if (likely(varonce95!=NULL)) {
+var96 = varonce95;
 } else {
-var81 = "Bool";
-var82 = core__flat___NativeString___to_s_full(var81, 4l, 4l);
-var80 = var82;
-varonce79 = var80;
+var97 = "Bool";
+var99 = (val*)(4l<<2|1);
+var100 = (val*)(4l<<2|1);
+var101 = (val*)((long)(0)<<2|3);
+var102 = (val*)((long)(0)<<2|3);
+var98 = core__flat___CString___to_s_unsafe(var97, var99, var100, var101, var102);
+var96 = var98;
+varonce95 = var96;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var80); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var96); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce83!=NULL)) {
-var84 = varonce83;
+if (likely(varonce103!=NULL)) {
+var104 = varonce103;
 } else {
-var85 = "Float";
-var86 = core__flat___NativeString___to_s_full(var85, 5l, 5l);
-var84 = var86;
-varonce83 = var84;
+var105 = "Float";
+var107 = (val*)(5l<<2|1);
+var108 = (val*)(5l<<2|1);
+var109 = (val*)((long)(0)<<2|3);
+var110 = (val*)((long)(0)<<2|3);
+var106 = core__flat___CString___to_s_unsafe(var105, var107, var108, var109, var110);
+var104 = var106;
+varonce103 = var104;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var84); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var104); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce87!=NULL)) {
-var88 = varonce87;
+if (likely(varonce111!=NULL)) {
+var112 = varonce111;
 } else {
-var89 = "Char";
-var90 = core__flat___NativeString___to_s_full(var89, 4l, 4l);
-var88 = var90;
-varonce87 = var88;
+var113 = "Char";
+var115 = (val*)(4l<<2|1);
+var116 = (val*)(4l<<2|1);
+var117 = (val*)((long)(0)<<2|3);
+var118 = (val*)((long)(0)<<2|3);
+var114 = core__flat___CString___to_s_unsafe(var113, var115, var116, var117, var118);
+var112 = var114;
+varonce111 = var112;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var88); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var112); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce91!=NULL)) {
-var92 = varonce91;
+if (likely(varonce119!=NULL)) {
+var120 = varonce119;
 } else {
-var93 = "Pointer";
-var94 = core__flat___NativeString___to_s_full(var93, 7l, 7l);
-var92 = var94;
-varonce91 = var92;
+var121 = "Pointer";
+var123 = (val*)(7l<<2|1);
+var124 = (val*)(7l<<2|1);
+var125 = (val*)((long)(0)<<2|3);
+var126 = (val*)((long)(0)<<2|3);
+var122 = core__flat___CString___to_s_unsafe(var121, var123, var124, var125, var126);
+var120 = var122;
+varonce119 = var120;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var92); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var120); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce95!=NULL)) {
-var96 = varonce95;
+if (likely(varonce127!=NULL)) {
+var128 = varonce127;
 } else {
-var97 = "Byte";
-var98 = core__flat___NativeString___to_s_full(var97, 4l, 4l);
-var96 = var98;
-varonce95 = var96;
+var129 = "Byte";
+var131 = (val*)(4l<<2|1);
+var132 = (val*)(4l<<2|1);
+var133 = (val*)((long)(0)<<2|3);
+var134 = (val*)((long)(0)<<2|3);
+var130 = core__flat___CString___to_s_unsafe(var129, var131, var132, var133, var134);
+var128 = var130;
+varonce127 = var128;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var96); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var128); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce99!=NULL)) {
-var100 = varonce99;
+if (likely(varonce135!=NULL)) {
+var136 = varonce135;
 } else {
-var101 = "Int";
-var102 = core__flat___NativeString___to_s_full(var101, 3l, 3l);
-var100 = var102;
-varonce99 = var100;
+var137 = "Int";
+var139 = (val*)(3l<<2|1);
+var140 = (val*)(3l<<2|1);
+var141 = (val*)((long)(0)<<2|3);
+var142 = (val*)((long)(0)<<2|3);
+var138 = core__flat___CString___to_s_unsafe(var137, var139, var140, var141, var142);
+var136 = var138;
+varonce135 = var136;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var100); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var136); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce103!=NULL)) {
-var104 = varonce103;
+if (likely(varonce143!=NULL)) {
+var144 = varonce143;
 } else {
-var105 = "Int8";
-var106 = core__flat___NativeString___to_s_full(var105, 4l, 4l);
-var104 = var106;
-varonce103 = var104;
+var145 = "Int8";
+var147 = (val*)(4l<<2|1);
+var148 = (val*)(4l<<2|1);
+var149 = (val*)((long)(0)<<2|3);
+var150 = (val*)((long)(0)<<2|3);
+var146 = core__flat___CString___to_s_unsafe(var145, var147, var148, var149, var150);
+var144 = var146;
+varonce143 = var144;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var104); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var144); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce107!=NULL)) {
-var108 = varonce107;
+if (likely(varonce151!=NULL)) {
+var152 = varonce151;
 } else {
-var109 = "Int16";
-var110 = core__flat___NativeString___to_s_full(var109, 5l, 5l);
-var108 = var110;
-varonce107 = var108;
+var153 = "Int16";
+var155 = (val*)(5l<<2|1);
+var156 = (val*)(5l<<2|1);
+var157 = (val*)((long)(0)<<2|3);
+var158 = (val*)((long)(0)<<2|3);
+var154 = core__flat___CString___to_s_unsafe(var153, var155, var156, var157, var158);
+var152 = var154;
+varonce151 = var152;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var108); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var152); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce111!=NULL)) {
-var112 = varonce111;
+if (likely(varonce159!=NULL)) {
+var160 = varonce159;
 } else {
-var113 = "UInt16";
-var114 = core__flat___NativeString___to_s_full(var113, 6l, 6l);
-var112 = var114;
-varonce111 = var112;
+var161 = "UInt16";
+var163 = (val*)(6l<<2|1);
+var164 = (val*)(6l<<2|1);
+var165 = (val*)((long)(0)<<2|3);
+var166 = (val*)((long)(0)<<2|3);
+var162 = core__flat___CString___to_s_unsafe(var161, var163, var164, var165, var166);
+var160 = var162;
+varonce159 = var160;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var112); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var160); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce115!=NULL)) {
-var116 = varonce115;
+if (likely(varonce167!=NULL)) {
+var168 = varonce167;
 } else {
-var117 = "Int32";
-var118 = core__flat___NativeString___to_s_full(var117, 5l, 5l);
-var116 = var118;
-varonce115 = var116;
+var169 = "Int32";
+var171 = (val*)(5l<<2|1);
+var172 = (val*)(5l<<2|1);
+var173 = (val*)((long)(0)<<2|3);
+var174 = (val*)((long)(0)<<2|3);
+var170 = core__flat___CString___to_s_unsafe(var169, var171, var172, var173, var174);
+var168 = var170;
+varonce167 = var168;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var116); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var168); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
-if (likely(varonce119!=NULL)) {
-var120 = varonce119;
+if (likely(varonce175!=NULL)) {
+var176 = varonce175;
 } else {
-var121 = "UInt32";
-var122 = core__flat___NativeString___to_s_full(var121, 6l, 6l);
-var120 = var122;
-varonce119 = var120;
+var177 = "UInt32";
+var179 = (val*)(6l<<2|1);
+var180 = (val*)(6l<<2|1);
+var181 = (val*)((long)(0)<<2|3);
+var182 = (val*)((long)(0)<<2|3);
+var178 = core__flat___CString___to_s_unsafe(var177, var179, var180, var181, var182);
+var176 = var178;
+varonce175 = var176;
 }
 {
-nitc___nitc__RapidTypeAnalysis___force_alive(self, var120); /* Direct call rapid_type_analysis#RapidTypeAnalysis#force_alive on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___force_alive(self, var176); /* Direct call rapid_type_analysis$RapidTypeAnalysis$force_alive on <self:RapidTypeAnalysis>*/
 }
 for(;;) {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#todo (self) on <self:RapidTypeAnalysis> */
-var125 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
-if (unlikely(var125 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$todo (self) on <self:RapidTypeAnalysis> */
+var185 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
+if (unlikely(var185 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _todo");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 183);
 fatal_exit(1);
 }
-var123 = var125;
-RET_LABEL124:(void)0;
+var183 = var185;
+RET_LABEL184:(void)0;
 }
 }
 {
-var126 = core___core__List___core__abstract_collection__Collection__is_empty(var123);
+var186 = core___core__List___core__abstract_collection__Collection__is_empty(var183);
 }
-var127 = !var126;
-if (var127){
+var187 = !var186;
+if (var187){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#todo (self) on <self:RapidTypeAnalysis> */
-var130 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
-if (unlikely(var130 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$todo (self) on <self:RapidTypeAnalysis> */
+var190 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
+if (unlikely(var190 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _todo");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 183);
 fatal_exit(1);
 }
-var128 = var130;
-RET_LABEL129:(void)0;
+var188 = var190;
+RET_LABEL189:(void)0;
 }
 }
 {
-var131 = core___core__List___core__abstract_collection__Sequence__shift(var128);
+var191 = core___core__List___core__abstract_collection__Sequence__shift(var188);
 }
-var_mmethoddef = var131;
+var_mmethoddef = var191;
 {
-{ /* Inline model#MPropDef#mproperty (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var134 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mmethoddef:MMethodDef> */
-if (unlikely(var134 == NULL)) {
+{ /* Inline model$MPropDef$mproperty (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var194 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mmethoddef:MMethodDef> */
+if (unlikely(var194 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
-var132 = var134;
-RET_LABEL133:(void)0;
+var192 = var194;
+RET_LABEL193:(void)0;
 }
 }
-var_mmeth = var132;
+var_mmeth = var192;
 {
-{ /* Inline model#MMethodDef#msignature (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var137 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mmethoddef:MMethodDef> */
-var135 = var137;
-RET_LABEL136:(void)0;
+{ /* Inline model$MMethodDef$msignature (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var197 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mmethoddef:MMethodDef> */
+var195 = var197;
+RET_LABEL196:(void)0;
 }
 }
-var_msignature = var135;
+var_msignature = var195;
 if (var_msignature == NULL) {
-var138 = 1; /* is null */
+var198 = 1; /* is null */
 } else {
-var138 = 0; /* arg is null but recv is not */
+var198 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_msignature,((val*)NULL)) on <var_msignature:nullable MSignature> */
+{ /* Inline kernel$Object$== (var_msignature,((val*)NULL)) on <var_msignature:nullable MSignature> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_msignature,var_other) on <var_msignature:nullable MSignature(MSignature)> */
-var143 = var_msignature == var_other;
-var141 = var143;
-goto RET_LABEL142;
-RET_LABEL142:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_msignature,var_other) on <var_msignature:nullable MSignature(MSignature)> */
+var203 = var_msignature == var_other;
+var201 = var203;
+goto RET_LABEL202;
+RET_LABEL202:(void)0;
 }
 }
-var139 = var141;
-goto RET_LABEL140;
-RET_LABEL140:(void)0;
+var199 = var201;
+goto RET_LABEL200;
+RET_LABEL200:(void)0;
 }
-var138 = var139;
+var198 = var199;
 }
-if (var138){
+if (var198){
 goto BREAK_label;
 } else {
 }
-var144 = NEW_nitc__RapidTypeVisitor(&type_nitc__RapidTypeVisitor);
+var204 = NEW_nitc__RapidTypeVisitor(&type_nitc__RapidTypeVisitor);
 {
-{ /* Inline model#MPropDef#mclassdef (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var147 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var_mmethoddef:MMethodDef> */
-if (unlikely(var147 == NULL)) {
+{ /* Inline model$MPropDef$mclassdef (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var207 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var_mmethoddef:MMethodDef> */
+if (unlikely(var207 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclassdef");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2227);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2354);
 fatal_exit(1);
 }
-var145 = var147;
-RET_LABEL146:(void)0;
+var205 = var207;
+RET_LABEL206:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var145) on <var145:MClassDef> */
-var150 = var145->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var145:MClassDef> */
-if (unlikely(var150 == NULL)) {
+{ /* Inline model$MClassDef$bound_mtype (var205) on <var205:MClassDef> */
+var210 = var205->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var205:MClassDef> */
+if (unlikely(var210 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
-var148 = var150;
-RET_LABEL149:(void)0;
+var208 = var210;
+RET_LABEL209:(void)0;
 }
 }
 {
-((void(*)(val* self, val* p0))(var144->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__analysis_61d]))(var144, self); /* analysis= on <var144:RapidTypeVisitor>*/
+((void(*)(val* self, val* p0))(var204->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__analysis_61d]))(var204, self); /* analysis= on <var204:RapidTypeVisitor>*/
 }
 {
-((void(*)(val* self, val* p0))(var144->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__receiver_61d]))(var144, var148); /* receiver= on <var144:RapidTypeVisitor>*/
+((void(*)(val* self, val* p0))(var204->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__receiver_61d]))(var204, var208); /* receiver= on <var204:RapidTypeVisitor>*/
 }
 {
-((void(*)(val* self, val* p0))(var144->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__mpropdef_61d]))(var144, var_mmethoddef); /* mpropdef= on <var144:RapidTypeVisitor>*/
+((void(*)(val* self, val* p0))(var204->class->vft[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor__mpropdef_61d]))(var204, var_mmethoddef); /* mpropdef= on <var204:RapidTypeVisitor>*/
 }
 {
-((void(*)(val* self))(var144->class->vft[COLOR_core__kernel__Object__init]))(var144); /* init on <var144:RapidTypeVisitor>*/
+((void(*)(val* self))(var204->class->vft[COLOR_core__kernel__Object__init]))(var204); /* init on <var204:RapidTypeVisitor>*/
 }
-var_v = var144;
+var_v = var204;
 {
-{ /* Inline model#MSignature#vararg_rank (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
-var153 = var_msignature->attrs[COLOR_nitc__model__MSignature___vararg_rank].l; /* _vararg_rank on <var_msignature:nullable MSignature(MSignature)> */
-var151 = var153;
-RET_LABEL152:(void)0;
+{ /* Inline model$MSignature$vararg_rank (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
+var213 = var_msignature->attrs[COLOR_nitc__model__MSignature___vararg_rank].l; /* _vararg_rank on <var_msignature:nullable MSignature(MSignature)> */
+var211 = var213;
+RET_LABEL212:(void)0;
 }
 }
-var_vararg_rank = var151;
+var_vararg_rank = var211;
 {
-{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
-var156 = -1l;
-var154 = var156;
-goto RET_LABEL155;
-RET_LABEL155:(void)0;
+{ /* Inline kernel$Int$unary - (1l) on <1l:Int> */
+var216 = -1l;
+var214 = var216;
+goto RET_LABEL215;
+RET_LABEL215:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var_vararg_rank,var154) on <var_vararg_rank:Int> */
-/* Covariant cast for argument 0 (i) <var154:Int> isa OTHER */
-/* <var154:Int> isa OTHER */
-var159 = 1; /* easy <var154:Int> isa OTHER*/
-if (unlikely(!var159)) {
+{ /* Inline kernel$Int$> (var_vararg_rank,var214) on <var_vararg_rank:Int> */
+/* Covariant cast for argument 0 (i) <var214:Int> isa OTHER */
+/* <var214:Int> isa OTHER */
+var219 = 1; /* easy <var214:Int> isa OTHER*/
+if (unlikely(!var219)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
-var160 = var_vararg_rank > var154;
-var157 = var160;
-goto RET_LABEL158;
-RET_LABEL158:(void)0;
+var220 = var_vararg_rank > var214;
+var217 = var220;
+goto RET_LABEL218;
+RET_LABEL218:(void)0;
 }
 }
-if (var157){
+if (var217){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
-var163 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
-if (unlikely(var163 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
+var223 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
+if (unlikely(var223 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
 }
-var161 = var163;
-RET_LABEL162:(void)0;
+var221 = var223;
+RET_LABEL222:(void)0;
 }
 }
 {
-var164 = nitc__modelize_property___ModelBuilder___mpropdef2node(var161, var_mmethoddef);
+var224 = nitc__modelize_property___ModelBuilder___mpropdef2node(var221, var_mmethoddef);
 }
-var_node = var164;
+var_node = var224;
 {
-{ /* Inline model#MSignature#mparameters (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
-var167 = var_msignature->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_msignature:nullable MSignature(MSignature)> */
-if (unlikely(var167 == NULL)) {
+{ /* Inline model$MSignature$mparameters (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
+var227 = var_msignature->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_msignature:nullable MSignature(MSignature)> */
+if (unlikely(var227 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var165 = var167;
-RET_LABEL166:(void)0;
+var225 = var227;
+RET_LABEL226:(void)0;
 }
 }
 {
-var168 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var165, var_vararg_rank);
+var228 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var225, var_vararg_rank);
 }
 {
-{ /* Inline model#MParameter#mtype (var168) on <var168:nullable Object(MParameter)> */
-var171 = var168->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var168:nullable Object(MParameter)> */
-if (unlikely(var171 == NULL)) {
+{ /* Inline model$MParameter$mtype (var228) on <var228:nullable Object(MParameter)> */
+var231 = var228->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var228:nullable Object(MParameter)> */
+if (unlikely(var231 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var169 = var171;
-RET_LABEL170:(void)0;
+var229 = var231;
+RET_LABEL230:(void)0;
 }
 }
-var_elttype = var169;
+var_elttype = var229;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var174 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var174 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var234 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var234 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var172 = var174;
-RET_LABEL173:(void)0;
+var232 = var234;
+RET_LABEL233:(void)0;
 }
 }
 {
-var175 = nitc__model___MModule___array_type(var172, var_elttype);
+var235 = nitc__model___MModule___array_type(var232, var_elttype);
 }
-var_vararg = var175;
+var_vararg = var235;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_vararg); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_vararg); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var178 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var178 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var238 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var238 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var176 = var178;
-RET_LABEL177:(void)0;
+var236 = var238;
+RET_LABEL237:(void)0;
 }
 }
 {
-var179 = nitc__model___MModule___native_array_type(var176, var_elttype);
+var239 = nitc__model___MModule___native_array_type(var236, var_elttype);
 }
-var_native = var179;
+var_native = var239;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
-var182 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
-if (unlikely(var182 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
+var242 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
+if (unlikely(var242 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
 }
-var180 = var182;
-RET_LABEL181:(void)0;
+var240 = var242;
+RET_LABEL241:(void)0;
 }
 }
-if (likely(varonce183!=NULL)) {
-var184 = varonce183;
+if (likely(varonce243!=NULL)) {
+var244 = varonce243;
 } else {
-var185 = "with_native";
-var186 = core__flat___NativeString___to_s_full(var185, 11l, 11l);
-var184 = var186;
-varonce183 = var184;
+var245 = "with_native";
+var247 = (val*)(11l<<2|1);
+var248 = (val*)(11l<<2|1);
+var249 = (val*)((long)(0)<<2|3);
+var250 = (val*)((long)(0)<<2|3);
+var246 = core__flat___CString___to_s_unsafe(var245, var247, var248, var249, var250);
+var244 = var246;
+varonce243 = var244;
 }
 {
-{ /* Inline model#MClassType#mclass (var_vararg) on <var_vararg:MClassType> */
-var189 = var_vararg->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_vararg:MClassType> */
-if (unlikely(var189 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_vararg) on <var_vararg:MClassType> */
+var253 = var_vararg->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_vararg:MClassType> */
+if (unlikely(var253 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var187 = var189;
-RET_LABEL188:(void)0;
+var251 = var253;
+RET_LABEL252:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var192 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var192 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var256 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var256 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var190 = var192;
-RET_LABEL191:(void)0;
+var254 = var256;
+RET_LABEL255:(void)0;
 }
 }
 {
-var193 = nitc___nitc__ModelBuilder___force_get_primitive_method(var180, var_node, var184, var187, var190);
+var257 = nitc___nitc__ModelBuilder___force_get_primitive_method(var240, var_node, var244, var251, var254);
 }
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_vararg, var193); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_vararg, var257); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
 }
 } else {
 }
 var_sig = var_msignature;
 {
-{ /* Inline model#MProperty#intro (var_mmeth) on <var_mmeth:MMethod> */
-var196 = var_mmeth->attrs[COLOR_nitc__model__MProperty___intro].val; /* _intro on <var_mmeth:MMethod> */
-if (unlikely(var196 == NULL)) {
+{ /* Inline model$MProperty$intro (var_mmeth) on <var_mmeth:MMethod> */
+var260 = var_mmeth->attrs[COLOR_nitc__model__MProperty___intro].val; /* _intro on <var_mmeth:MMethod> */
+if (unlikely(var260 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1986);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2097);
 fatal_exit(1);
 }
-var194 = var196;
-RET_LABEL195:(void)0;
+var258 = var260;
+RET_LABEL259:(void)0;
 }
 }
 {
-{ /* Inline model#MMethodDef#msignature (var194) on <var194:MPropDef(MMethodDef)> */
-var199 = var194->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var194:MPropDef(MMethodDef)> */
-var197 = var199;
-RET_LABEL198:(void)0;
+{ /* Inline model$MMethodDef$msignature (var258) on <var258:MPropDef(MMethodDef)> */
+var263 = var258->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var258:MPropDef(MMethodDef)> */
+var261 = var263;
+RET_LABEL262:(void)0;
+}
 }
+if (unlikely(var261 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(var197 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 250);
 fatal_exit(1);
 }
-var_osig = var197;
+var_osig = var261;
 var_i = 0l;
 {
-var200 = nitc___nitc__MSignature___arity(var_sig);
+var264 = nitc___nitc__MSignature___arity(var_sig);
 }
-var_ = var200;
+var_ = var264;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i,var_) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_:Int> isa OTHER */
 /* <var_:Int> isa OTHER */
-var203 = 1; /* easy <var_:Int> isa OTHER*/
-if (unlikely(!var203)) {
-var_class_name206 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name206);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+var267 = 1; /* easy <var_:Int> isa OTHER*/
+if (unlikely(!var267)) {
+var_class_name270 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name270);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
-var207 = var_i < var_;
-var201 = var207;
-goto RET_LABEL202;
-RET_LABEL202:(void)0;
+var271 = var_i < var_;
+var265 = var271;
+goto RET_LABEL266;
+RET_LABEL266:(void)0;
 }
 }
-if (var201){
+if (var265){
 } else {
-goto BREAK_label208;
+goto BREAK_label272;
 }
 {
-{ /* Inline model#MSignature#mparameters (var_osig) on <var_osig:MSignature> */
-var211 = var_osig->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_osig:MSignature> */
-if (unlikely(var211 == NULL)) {
+{ /* Inline model$MSignature$mparameters (var_osig) on <var_osig:MSignature> */
+var275 = var_osig->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_osig:MSignature> */
+if (unlikely(var275 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var209 = var211;
-RET_LABEL210:(void)0;
+var273 = var275;
+RET_LABEL274:(void)0;
 }
 }
 {
-var212 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var209, var_i);
+var276 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var273, var_i);
 }
 {
-{ /* Inline model#MParameter#mtype (var212) on <var212:nullable Object(MParameter)> */
-var215 = var212->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var212:nullable Object(MParameter)> */
-if (unlikely(var215 == NULL)) {
+{ /* Inline model$MParameter$mtype (var276) on <var276:nullable Object(MParameter)> */
+var279 = var276->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var276:nullable Object(MParameter)> */
+if (unlikely(var279 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var213 = var215;
-RET_LABEL214:(void)0;
+var277 = var279;
+RET_LABEL278:(void)0;
 }
 }
-var_origtype = var213;
+var_origtype = var277;
 {
-var216 = ((short int(*)(val* self))(var_origtype->class->vft[COLOR_nitc__model__MType__need_anchor]))(var_origtype); /* need_anchor on <var_origtype:MType>*/
+var280 = ((short int(*)(val* self))(var_origtype->class->vft[COLOR_nitc__model__MType__need_anchor]))(var_origtype); /* need_anchor on <var_origtype:MType>*/
 }
-var217 = !var216;
-if (var217){
-goto BREAK_label218;
+var281 = !var280;
+if (var281){
+goto BREAK_label282;
 } else {
 }
 {
-{ /* Inline model#MSignature#mparameters (var_sig) on <var_sig:MSignature> */
-var221 = var_sig->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_sig:MSignature> */
-if (unlikely(var221 == NULL)) {
+{ /* Inline model$MSignature$mparameters (var_sig) on <var_sig:MSignature> */
+var285 = var_sig->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_sig:MSignature> */
+if (unlikely(var285 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var219 = var221;
-RET_LABEL220:(void)0;
+var283 = var285;
+RET_LABEL284:(void)0;
 }
 }
 {
-var222 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var219, var_i);
+var286 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var283, var_i);
 }
 {
-{ /* Inline model#MParameter#mtype (var222) on <var222:nullable Object(MParameter)> */
-var225 = var222->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var222:nullable Object(MParameter)> */
-if (unlikely(var225 == NULL)) {
+{ /* Inline model$MParameter$mtype (var286) on <var286:nullable Object(MParameter)> */
+var289 = var286->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var286:nullable Object(MParameter)> */
+if (unlikely(var289 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var223 = var225;
-RET_LABEL224:(void)0;
+var287 = var289;
+RET_LABEL288:(void)0;
 }
 }
-var_paramtype = var223;
+var_paramtype = var287;
 {
-nitc___nitc__RapidTypeAnalysis___add_cast(self, var_paramtype); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_cast on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_cast(self, var_paramtype); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_cast on <self:RapidTypeAnalysis>*/
 }
-BREAK_label218: (void)0;
+BREAK_label282: (void)0;
 {
-var226 = core___core__Int___Discrete__successor(var_i, 1l);
+var290 = core___core__Int___Discrete__successor(var_i, 1l);
 }
-var_i = var226;
+var_i = var290;
 }
-BREAK_label208: (void)0;
+BREAK_label272: (void)0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
-var229 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
-if (unlikely(var229 == NULL)) {
+{ /* Inline model$MMethodDef$is_abstract (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var293 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___is_abstract].s; /* _is_abstract on <var_mmethoddef:MMethodDef> */
+var291 = var293;
+RET_LABEL292:(void)0;
+}
+}
+if (var291){
+goto BREAK_label;
+} else {
+}
+{
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
+var296 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
+if (unlikely(var296 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
 }
-var227 = var229;
-RET_LABEL228:(void)0;
+var294 = var296;
+RET_LABEL295:(void)0;
 }
 }
 {
-var230 = nitc__modelize_property___ModelBuilder___mpropdef2node(var227, var_mmethoddef);
+var297 = nitc__modelize_property___ModelBuilder___mpropdef2node(var294, var_mmethoddef);
 }
-var_npropdef = var230;
+var_npropdef = var297;
 /* <var_npropdef:nullable ANode> isa AClassdef */
-cltype232 = type_nitc__AClassdef.color;
-idtype233 = type_nitc__AClassdef.id;
+cltype299 = type_nitc__AClassdef.color;
+idtype300 = type_nitc__AClassdef.id;
 if(var_npropdef == NULL) {
-var231 = 0;
+var298 = 0;
 } else {
-if(cltype232 >= var_npropdef->type->table_size) {
-var231 = 0;
+if(cltype299 >= var_npropdef->type->table_size) {
+var298 = 0;
 } else {
-var231 = var_npropdef->type->type_table[cltype232] == idtype233;
+var298 = var_npropdef->type->type_table[cltype299] == idtype300;
 }
 }
-if (var231){
+if (var298){
 {
-{ /* Inline modelize_property#AClassdef#mfree_init (var_npropdef) on <var_npropdef:nullable ANode(AClassdef)> */
-var236 = var_npropdef->attrs[COLOR_nitc__modelize_property__AClassdef___mfree_init].val; /* _mfree_init on <var_npropdef:nullable ANode(AClassdef)> */
-var234 = var236;
-RET_LABEL235:(void)0;
+{ /* Inline model$MPropDef$mproperty (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var303 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mmethoddef:MMethodDef> */
+if (unlikely(var303 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
+fatal_exit(1);
 }
-{
-{ /* Inline kernel#Object#== (var_mmethoddef,var234) on <var_mmethoddef:MMethodDef> */
-var_other = var234;
-{
-{ /* Inline kernel#Object#is_same_instance (var_mmethoddef,var_other) on <var_mmethoddef:MMethodDef> */
-var241 = var_mmethoddef == var_other;
-var239 = var241;
-goto RET_LABEL240;
-RET_LABEL240:(void)0;
+var301 = var303;
+RET_LABEL302:(void)0;
 }
 }
-var237 = var239;
-goto RET_LABEL238;
-RET_LABEL238:(void)0;
+{
+{ /* Inline model$MMethod$is_root_init (var301) on <var301:MProperty(MMethod)> */
+var306 = var301->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var301:MProperty(MMethod)> */
+var304 = var306;
+RET_LABEL305:(void)0;
 }
 }
-if (unlikely(!var237)) {
-PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 262);
-fatal_exit(1);
+if (var304){
+{
+var307 = nitc___nitc__MPropDef___is_intro(var_mmethoddef);
 }
+var308 = !var307;
+if (var308){
 {
-{ /* Inline model#MPropDef#mproperty (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var245 = var_mmethoddef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mmethoddef:MMethodDef> */
-if (unlikely(var245 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (var_v) on <var_v:RapidTypeVisitor> */
+var311 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <var_v:RapidTypeVisitor> */
+if (unlikely(var311 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
-var243 = var245;
-RET_LABEL244:(void)0;
+var309 = var311;
+RET_LABEL310:(void)0;
 }
 }
 {
-{ /* Inline model#MMethod#is_root_init (var243) on <var243:MProperty(MMethod)> */
-var248 = var243->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var243:MProperty(MMethod)> */
-var246 = var248;
-RET_LABEL247:(void)0;
+nitc___nitc__RapidTypeAnalysis___add_super_send(self, var309, var_mmethoddef); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_super_send on <self:RapidTypeAnalysis>*/
 }
+} else {
 }
-var_249 = var246;
-if (var246){
-{
-var250 = nitc___nitc__MPropDef___is_intro(var_mmethoddef);
+} else {
+if (unlikely(varonce312==NULL)) {
+var313 = NEW_core__NativeArray((int)2l, &type_core__NativeArray__core__String);
+if (likely(varonce314!=NULL)) {
+var315 = varonce314;
+} else {
+var316 = "cannot RTA ";
+var318 = (val*)(11l<<2|1);
+var319 = (val*)(11l<<2|1);
+var320 = (val*)((long)(0)<<2|3);
+var321 = (val*)((long)(0)<<2|3);
+var317 = core__flat___CString___to_s_unsafe(var316, var318, var319, var320, var321);
+var315 = var317;
+varonce314 = var315;
 }
-var251 = !var250;
-var242 = var251;
+((struct instance_core__NativeArray*)var313)->values[0]=var315;
 } else {
-var242 = var_249;
+var313 = varonce312;
+varonce312 = NULL;
 }
-if (var242){
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (var_v) on <var_v:RapidTypeVisitor> */
-var254 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <var_v:RapidTypeVisitor> */
-if (unlikely(var254 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
-fatal_exit(1);
-}
-var252 = var254;
-RET_LABEL253:(void)0;
+var322 = ((val*(*)(val* self))(var_mmethoddef->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mmethoddef); /* to_s on <var_mmethoddef:MMethodDef>*/
 }
+((struct instance_core__NativeArray*)var313)->values[1]=var322;
+{
+var323 = ((val*(*)(val* self))(var313->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var313); /* native_to_s on <var313:NativeArray[String]>*/
 }
+varonce312 = var313;
 {
-nitc___nitc__RapidTypeAnalysis___add_super_send(self, var252, var_mmethoddef); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_super_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__ANode___debug(var_npropdef, var323); /* Direct call parser_nodes$ANode$debug on <var_npropdef:nullable ANode(AClassdef)>*/
 }
-} else {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Aborted");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 269);
+fatal_exit(1);
 }
 goto BREAK_label;
 } else {
 {
-{ /* Inline model#MMethodDef#constant_value (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var257 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___constant_value].val; /* _constant_value on <var_mmethoddef:MMethodDef> */
-var255 = var257;
-RET_LABEL256:(void)0;
+{ /* Inline model$MMethodDef$constant_value (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var326 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___constant_value].val; /* _constant_value on <var_mmethoddef:MMethodDef> */
+var324 = var326;
+RET_LABEL325:(void)0;
 }
 }
-if (var255 == NULL) {
-var258 = 0; /* is null */
+if (var324 == NULL) {
+var327 = 0; /* is null */
 } else {
-var258 = 1; /* arg is null and recv is not */
+var327 = 1; /* arg is null and recv is not */
 }
 if (0) {
-var259 = ((short int(*)(val* self, val* p0))((((long)var255&3)?class_info[((long)var255&3)]:var255->class)->vft[COLOR_core__kernel__Object___33d_61d]))(var255, ((val*)NULL)); /* != on <var255:nullable Object>*/
-var258 = var259;
+var328 = ((short int(*)(val* self, val* p0))((((long)var324&3)?class_info[((long)var324&3)]:var324->class)->vft[COLOR_core__kernel__Object___33d_61d]))(var324, ((val*)NULL)); /* != on <var324:nullable Object>*/
+var327 = var328;
 }
-if (var258){
+if (var327){
 {
-{ /* Inline model#MSignature#return_mtype (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
-var262 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:nullable MSignature(MSignature)> */
-var260 = var262;
-RET_LABEL261:(void)0;
+{ /* Inline model$MSignature$return_mtype (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
+var331 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:nullable MSignature(MSignature)> */
+var329 = var331;
+RET_LABEL330:(void)0;
 }
 }
-/* <var260:nullable MType> isa MClassType */
-cltype264 = type_nitc__MClassType.color;
-idtype265 = type_nitc__MClassType.id;
-if(var260 == NULL) {
-var263 = 0;
+/* <var329:nullable MType> isa MClassType */
+cltype333 = type_nitc__MClassType.color;
+idtype334 = type_nitc__MClassType.id;
+if(var329 == NULL) {
+var332 = 0;
 } else {
-if(cltype264 >= var260->type->table_size) {
-var263 = 0;
+if(cltype333 >= var329->type->table_size) {
+var332 = 0;
 } else {
-var263 = var260->type->type_table[cltype264] == idtype265;
+var332 = var329->type->type_table[cltype333] == idtype334;
 }
 }
-if (unlikely(!var263)) {
-var_class_name266 = var260 == NULL ? "null" : var260->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name266);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 270);
+if (unlikely(!var332)) {
+var_class_name335 = var329 == NULL ? "null" : var329->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name335);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 274);
 fatal_exit(1);
 }
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var260); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var329); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 goto BREAK_label;
 } else {
 if (var_npropdef == NULL) {
-var267 = 1; /* is null */
+var336 = 1; /* is null */
 } else {
-var267 = 0; /* arg is null but recv is not */
+var336 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_npropdef,((val*)NULL)) on <var_npropdef:nullable ANode> */
+{ /* Inline kernel$Object$== (var_npropdef,((val*)NULL)) on <var_npropdef:nullable ANode> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_npropdef,var_other) on <var_npropdef:nullable ANode(ANode)> */
-var272 = var_npropdef == var_other;
-var270 = var272;
-goto RET_LABEL271;
-RET_LABEL271:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_npropdef,var_other) on <var_npropdef:nullable ANode(ANode)> */
+var341 = var_npropdef == var_other;
+var339 = var341;
+goto RET_LABEL340;
+RET_LABEL340:(void)0;
+}
 }
+var337 = var339;
+goto RET_LABEL338;
+RET_LABEL338:(void)0;
 }
-var268 = var270;
-goto RET_LABEL269;
-RET_LABEL269:(void)0;
+var336 = var337;
 }
-var267 = var268;
+if (var336){
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (var267){
 PRINT_ERROR("Runtime error: %s", "Aborted");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 273);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 277);
 fatal_exit(1);
 } else {
 }
 }
 }
 /* <var_npropdef:nullable ANode(ANode)> isa AMethPropdef */
-cltype274 = type_nitc__AMethPropdef.color;
-idtype275 = type_nitc__AMethPropdef.id;
-if(cltype274 >= var_npropdef->type->table_size) {
-var273 = 0;
+cltype343 = type_nitc__AMethPropdef.color;
+idtype344 = type_nitc__AMethPropdef.id;
+if(cltype343 >= var_npropdef->type->table_size) {
+var342 = 0;
 } else {
-var273 = var_npropdef->type->type_table[cltype274] == idtype275;
+var342 = var_npropdef->type->type_table[cltype343] == idtype344;
 }
-if (var273){
+if (var342){
 {
-{ /* Inline auto_super_init#AMethPropdef#auto_super_inits (var_npropdef) on <var_npropdef:nullable ANode(AMethPropdef)> */
-var278 = var_npropdef->attrs[COLOR_nitc__auto_super_init__AMethPropdef___auto_super_inits].val; /* _auto_super_inits on <var_npropdef:nullable ANode(AMethPropdef)> */
-var276 = var278;
-RET_LABEL277:(void)0;
+{ /* Inline auto_super_init$AMethPropdef$auto_super_inits (var_npropdef) on <var_npropdef:nullable ANode(AMethPropdef)> */
+var347 = var_npropdef->attrs[COLOR_nitc__auto_super_init__AMethPropdef___auto_super_inits].val; /* _auto_super_inits on <var_npropdef:nullable ANode(AMethPropdef)> */
+var345 = var347;
+RET_LABEL346:(void)0;
 }
 }
-var_auto_super_inits = var276;
+var_auto_super_inits = var345;
 if (var_auto_super_inits == NULL) {
-var279 = 0; /* is null */
+var348 = 0; /* is null */
 } else {
-var279 = 1; /* arg is null and recv is not */
+var348 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_auto_super_inits,((val*)NULL)) on <var_auto_super_inits:nullable Array[CallSite]> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_auto_super_inits,((val*)NULL)) on <var_auto_super_inits:nullable Array[CallSite]> */
+var_other27 = ((val*)NULL);
 {
-var282 = ((short int(*)(val* self, val* p0))(var_auto_super_inits->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_auto_super_inits, var_other23); /* == on <var_auto_super_inits:nullable Array[CallSite](Array[CallSite])>*/
+var351 = ((short int(*)(val* self, val* p0))(var_auto_super_inits->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_auto_super_inits, var_other27); /* == on <var_auto_super_inits:nullable Array[CallSite](Array[CallSite])>*/
 }
-var283 = !var282;
-var280 = var283;
-goto RET_LABEL281;
-RET_LABEL281:(void)0;
+var352 = !var351;
+var349 = var352;
+goto RET_LABEL350;
+RET_LABEL350:(void)0;
 }
-var279 = var280;
+var348 = var349;
 }
-if (var279){
-var_284 = var_auto_super_inits;
+if (var348){
+var_353 = var_auto_super_inits;
 {
-var285 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_284);
+var354 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_353);
 }
-var_286 = var285;
+var_355 = var354;
 for(;;) {
 {
-var287 = ((short int(*)(val* self))((((long)var_286&3)?class_info[((long)var_286&3)]:var_286->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_286); /* is_ok on <var_286:IndexedIterator[CallSite]>*/
+var356 = ((short int(*)(val* self))((((long)var_355&3)?class_info[((long)var_355&3)]:var_355->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_355); /* is_ok on <var_355:IndexedIterator[CallSite]>*/
 }
-if (var287){
+if (var356){
 } else {
-goto BREAK_label288;
+goto BREAK_label357;
 }
 {
-var289 = ((val*(*)(val* self))((((long)var_286&3)?class_info[((long)var_286&3)]:var_286->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_286); /* item on <var_286:IndexedIterator[CallSite]>*/
+var358 = ((val*(*)(val* self))((((long)var_355&3)?class_info[((long)var_355&3)]:var_355->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_355); /* item on <var_355:IndexedIterator[CallSite]>*/
 }
-var_auto_super_init = var289;
+var_auto_super_init = var358;
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_auto_super_init); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_auto_super_init); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-((void(*)(val* self))((((long)var_286&3)?class_info[((long)var_286&3)]:var_286->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_286); /* next on <var_286:IndexedIterator[CallSite]>*/
+((void(*)(val* self))((((long)var_355&3)?class_info[((long)var_355&3)]:var_355->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_355); /* next on <var_355:IndexedIterator[CallSite]>*/
 }
 }
-BREAK_label288: (void)0;
+BREAK_label357: (void)0;
 {
-((void(*)(val* self))((((long)var_286&3)?class_info[((long)var_286&3)]:var_286->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_286); /* finish on <var_286:IndexedIterator[CallSite]>*/
+((void(*)(val* self))((((long)var_355&3)?class_info[((long)var_355&3)]:var_355->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_355); /* finish on <var_355:IndexedIterator[CallSite]>*/
 }
 } else {
 }
 {
-{ /* Inline auto_super_init#AMethPropdef#auto_super_call (var_npropdef) on <var_npropdef:nullable ANode(AMethPropdef)> */
-var292 = var_npropdef->attrs[COLOR_nitc__auto_super_init__AMethPropdef___auto_super_call].s; /* _auto_super_call on <var_npropdef:nullable ANode(AMethPropdef)> */
-var290 = var292;
-RET_LABEL291:(void)0;
+{ /* Inline auto_super_init$AMethPropdef$auto_super_call (var_npropdef) on <var_npropdef:nullable ANode(AMethPropdef)> */
+var361 = var_npropdef->attrs[COLOR_nitc__auto_super_init__AMethPropdef___auto_super_call].s; /* _auto_super_call on <var_npropdef:nullable ANode(AMethPropdef)> */
+var359 = var361;
+RET_LABEL360:(void)0;
 }
 }
-if (var290){
+if (var359){
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (var_v) on <var_v:RapidTypeVisitor> */
-var295 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <var_v:RapidTypeVisitor> */
-if (unlikely(var295 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (var_v) on <var_v:RapidTypeVisitor> */
+var364 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <var_v:RapidTypeVisitor> */
+if (unlikely(var364 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
-var293 = var295;
-RET_LABEL294:(void)0;
+var362 = var364;
+RET_LABEL363:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_super_send(self, var293, var_mmethoddef); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_super_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_super_send(self, var362, var_mmethoddef); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_super_send on <self:RapidTypeAnalysis>*/
 }
 } else {
 }
 } else {
 }
 {
-{ /* Inline model#MMethodDef#is_intern (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var299 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___is_intern].s; /* _is_intern on <var_mmethoddef:MMethodDef> */
-var297 = var299;
-RET_LABEL298:(void)0;
+{ /* Inline model$MMethodDef$is_intern (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var368 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___is_intern].s; /* _is_intern on <var_mmethoddef:MMethodDef> */
+var366 = var368;
+RET_LABEL367:(void)0;
 }
 }
-var_300 = var297;
-if (var297){
-var296 = var_300;
+var_369 = var366;
+if (var366){
+var365 = var_369;
 } else {
 {
-{ /* Inline model#MMethodDef#is_extern (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
-var303 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___is_extern].s; /* _is_extern on <var_mmethoddef:MMethodDef> */
-var301 = var303;
-RET_LABEL302:(void)0;
+{ /* Inline model$MMethodDef$is_extern (var_mmethoddef) on <var_mmethoddef:MMethodDef> */
+var372 = var_mmethoddef->attrs[COLOR_nitc__model__MMethodDef___is_extern].s; /* _is_extern on <var_mmethoddef:MMethodDef> */
+var370 = var372;
+RET_LABEL371:(void)0;
 }
 }
-var296 = var301;
+var365 = var370;
 }
-if (var296){
+if (var365){
 {
-{ /* Inline model#MSignature#return_mtype (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
-var306 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:nullable MSignature(MSignature)> */
-var304 = var306;
-RET_LABEL305:(void)0;
+{ /* Inline model$MSignature$return_mtype (var_msignature) on <var_msignature:nullable MSignature(MSignature)> */
+var375 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:nullable MSignature(MSignature)> */
+var373 = var375;
+RET_LABEL374:(void)0;
 }
 }
-var_ret = var304;
+var_ret = var373;
 if (var_ret == NULL) {
-var310 = 0; /* is null */
+var379 = 0; /* is null */
 } else {
-var310 = 1; /* arg is null and recv is not */
+var379 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_ret,((val*)NULL)) on <var_ret:nullable MType> */
-var_other23 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_ret,((val*)NULL)) on <var_ret:nullable MType> */
+var_other27 = ((val*)NULL);
 {
-var313 = ((short int(*)(val* self, val* p0))(var_ret->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_ret, var_other23); /* == on <var_ret:nullable MType(MType)>*/
+var382 = ((short int(*)(val* self, val* p0))(var_ret->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_ret, var_other27); /* == on <var_ret:nullable MType(MType)>*/
 }
-var314 = !var313;
-var311 = var314;
-goto RET_LABEL312;
-RET_LABEL312:(void)0;
+var383 = !var382;
+var380 = var383;
+goto RET_LABEL381;
+RET_LABEL381:(void)0;
 }
-var310 = var311;
+var379 = var380;
 }
-var_315 = var310;
-if (var310){
+var_384 = var379;
+if (var379){
 /* <var_ret:nullable MType(MType)> isa MClassType */
-cltype317 = type_nitc__MClassType.color;
-idtype318 = type_nitc__MClassType.id;
-if(cltype317 >= var_ret->type->table_size) {
-var316 = 0;
+cltype386 = type_nitc__MClassType.color;
+idtype387 = type_nitc__MClassType.id;
+if(cltype386 >= var_ret->type->table_size) {
+var385 = 0;
 } else {
-var316 = var_ret->type->type_table[cltype317] == idtype318;
+var385 = var_ret->type->type_table[cltype386] == idtype387;
 }
-var309 = var316;
+var378 = var385;
 } else {
-var309 = var_315;
+var378 = var_384;
 }
-var_319 = var309;
-if (var309){
+var_388 = var378;
+if (var378){
 {
-{ /* Inline model#MClassType#mclass (var_ret) on <var_ret:nullable MType(MClassType)> */
-var322 = var_ret->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_ret:nullable MType(MClassType)> */
-if (unlikely(var322 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_ret) on <var_ret:nullable MType(MClassType)> */
+var391 = var_ret->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_ret:nullable MType(MClassType)> */
+if (unlikely(var391 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var320 = var322;
-RET_LABEL321:(void)0;
+var389 = var391;
+RET_LABEL390:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var320) on <var320:MClass> */
-var325 = var320->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var320:MClass> */
-if (unlikely(var325 == NULL)) {
+{ /* Inline model$MClass$kind (var389) on <var389:MClass> */
+var394 = var389->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var389:MClass> */
+if (unlikely(var394 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
-var323 = var325;
-RET_LABEL324:(void)0;
+var392 = var394;
+RET_LABEL393:(void)0;
 }
 }
-var326 = glob_sys;
+var395 = glob_sys;
 {
-var327 = nitc__model___core__Sys___abstract_kind(var326);
+var396 = nitc__model___core__Sys___abstract_kind(var395);
 }
 {
-{ /* Inline kernel#Object#!= (var323,var327) on <var323:MClassKind> */
-var_other23 = var327;
+{ /* Inline kernel$Object$!= (var392,var396) on <var392:MClassKind> */
+var_other27 = var396;
 {
-var330 = ((short int(*)(val* self, val* p0))(var323->class->vft[COLOR_core__kernel__Object___61d_61d]))(var323, var_other23); /* == on <var323:MClassKind>*/
+var399 = ((short int(*)(val* self, val* p0))(var392->class->vft[COLOR_core__kernel__Object___61d_61d]))(var392, var_other27); /* == on <var392:MClassKind>*/
 }
-var331 = !var330;
-var328 = var331;
-goto RET_LABEL329;
-RET_LABEL329:(void)0;
+var400 = !var399;
+var397 = var400;
+goto RET_LABEL398;
+RET_LABEL398:(void)0;
 }
 }
-var308 = var328;
+var377 = var397;
 } else {
-var308 = var_319;
+var377 = var_388;
 }
-var_332 = var308;
-if (var308){
+var_401 = var377;
+if (var377){
 {
-{ /* Inline model#MClassType#mclass (var_ret) on <var_ret:nullable MType(MClassType)> */
-var335 = var_ret->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_ret:nullable MType(MClassType)> */
-if (unlikely(var335 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_ret) on <var_ret:nullable MType(MClassType)> */
+var404 = var_ret->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_ret:nullable MType(MClassType)> */
+if (unlikely(var404 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var333 = var335;
-RET_LABEL334:(void)0;
+var402 = var404;
+RET_LABEL403:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var333) on <var333:MClass> */
-var338 = var333->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var333:MClass> */
-if (unlikely(var338 == NULL)) {
+{ /* Inline model$MClass$kind (var402) on <var402:MClass> */
+var407 = var402->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var402:MClass> */
+if (unlikely(var407 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
-var336 = var338;
-RET_LABEL337:(void)0;
+var405 = var407;
+RET_LABEL406:(void)0;
 }
 }
-var339 = glob_sys;
+var408 = glob_sys;
 {
-var340 = nitc__model___core__Sys___interface_kind(var339);
+var409 = nitc__model___core__Sys___interface_kind(var408);
 }
 {
-{ /* Inline kernel#Object#!= (var336,var340) on <var336:MClassKind> */
-var_other23 = var340;
+{ /* Inline kernel$Object$!= (var405,var409) on <var405:MClassKind> */
+var_other27 = var409;
 {
-var343 = ((short int(*)(val* self, val* p0))(var336->class->vft[COLOR_core__kernel__Object___61d_61d]))(var336, var_other23); /* == on <var336:MClassKind>*/
+var412 = ((short int(*)(val* self, val* p0))(var405->class->vft[COLOR_core__kernel__Object___61d_61d]))(var405, var_other27); /* == on <var405:MClassKind>*/
 }
-var344 = !var343;
-var341 = var344;
-goto RET_LABEL342;
-RET_LABEL342:(void)0;
+var413 = !var412;
+var410 = var413;
+goto RET_LABEL411;
+RET_LABEL411:(void)0;
 }
 }
-var307 = var341;
+var376 = var410;
 } else {
-var307 = var_332;
+var376 = var_401;
 }
-if (var307){
+if (var376){
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_ret); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_ret); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 } else {
 }
 } else {
 }
 {
-nitc___nitc__Visitor___enter_visit(var_v, var_npropdef); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:RapidTypeVisitor>*/
+nitc___nitc__Visitor___enter_visit(var_v, var_npropdef); /* Direct call parser_nodes$Visitor$enter_visit on <var_v:RapidTypeVisitor>*/
 }
 } else {
-goto BREAK_label345;
+goto BREAK_label414;
 }
 BREAK_label: (void)0;
 }
-BREAK_label345: (void)0;
-var346 = NEW_core__List(&type_core__List__nitc__MClassType);
+BREAK_label414: (void)0;
+var415 = NEW_core__List(&type_core__List__nitc__MClassType);
 {
-{ /* Inline list#List#init (var346) on <var346:List[MClassType]> */
+{ /* Inline list$List$init (var415) on <var415:List[MClassType]> */
 {
-((void(*)(val* self))(var346->class->vft[COLOR_core___core__List___core__kernel__Object__init]))(var346); /* init on <var346:List[MClassType]>*/
+((void(*)(val* self))(var415->class->vft[COLOR_core___core__List___core__kernel__Object__init]))(var415); /* init on <var415:List[MClassType]>*/
 }
-RET_LABEL347:(void)0;
+RET_LABEL416:(void)0;
 }
 }
-var_todo_types = var346;
+var_todo_types = var415;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
-var350 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
-if (unlikely(var350 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
+var419 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
+if (unlikely(var419 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
 }
-var348 = var350;
-RET_LABEL349:(void)0;
+var417 = var419;
+RET_LABEL418:(void)0;
 }
 }
 {
-core___core__SimpleCollection___add_all(var_todo_types, var348); /* Direct call abstract_collection#SimpleCollection#add_all on <var_todo_types:List[MClassType]>*/
+core___core__SimpleCollection___add_all(var_todo_types, var417); /* Direct call abstract_collection$SimpleCollection$add_all on <var_todo_types:List[MClassType]>*/
 }
 for(;;) {
 {
-var351 = core___core__List___core__abstract_collection__Collection__is_empty(var_todo_types);
+var420 = core___core__List___core__abstract_collection__Collection__is_empty(var_todo_types);
 }
-var352 = !var351;
-if (var352){
+var421 = !var420;
+if (var421){
 {
-var353 = core___core__List___core__abstract_collection__Sequence__shift(var_todo_types);
+var422 = core___core__List___core__abstract_collection__Sequence__shift(var_todo_types);
 }
-var_t = var353;
+var_t = var422;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_types (self) on <self:RapidTypeAnalysis> */
-var356 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
-if (unlikely(var356 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_types (self) on <self:RapidTypeAnalysis> */
+var425 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
+if (unlikely(var425 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
 }
-var354 = var356;
-RET_LABEL355:(void)0;
+var423 = var425;
+RET_LABEL424:(void)0;
 }
 }
-var_357 = var354;
+var_426 = var423;
 {
-var358 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_357);
+var427 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_426);
 }
-var_359 = var358;
+var_428 = var427;
 for(;;) {
 {
-var360 = ((short int(*)(val* self))((((long)var_359&3)?class_info[((long)var_359&3)]:var_359->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_359); /* is_ok on <var_359:Iterator[MClassType]>*/
+var429 = ((short int(*)(val* self))((((long)var_428&3)?class_info[((long)var_428&3)]:var_428->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_428); /* is_ok on <var_428:Iterator[MClassType]>*/
 }
-if (var360){
+if (var429){
 } else {
-goto BREAK_label361;
+goto BREAK_label430;
 }
 {
-var362 = ((val*(*)(val* self))((((long)var_359&3)?class_info[((long)var_359&3)]:var_359->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_359); /* item on <var_359:Iterator[MClassType]>*/
+var431 = ((val*(*)(val* self))((((long)var_428&3)?class_info[((long)var_428&3)]:var_428->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_428); /* item on <var_428:Iterator[MClassType]>*/
 }
-var_ot = var362;
+var_ot = var431;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var365 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var365 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var434 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var434 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var363 = var365;
-RET_LABEL364:(void)0;
+var432 = var434;
+RET_LABEL433:(void)0;
 }
 }
 {
-var366 = ((short int(*)(val* self, val* p0, val* p1, val* p2))(var_ot->class->vft[COLOR_nitc__model__MType__can_resolve_for]))(var_ot, var_t, var_t, var363); /* can_resolve_for on <var_ot:MClassType>*/
+var435 = ((short int(*)(val* self, val* p0, val* p1, val* p2))(var_ot->class->vft[COLOR_nitc__model__MType__can_resolve_for]))(var_ot, var_t, var_t, var432); /* can_resolve_for on <var_ot:MClassType>*/
 }
-var367 = !var366;
-if (var367){
-goto BREAK_label368;
+var436 = !var435;
+if (var436){
+goto BREAK_label437;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var371 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var371 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var440 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var440 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var369 = var371;
-RET_LABEL370:(void)0;
+var438 = var440;
+RET_LABEL439:(void)0;
 }
 }
 {
-var372 = nitc___nitc__MClassType___MType__anchor_to(var_ot, var369, var_t);
+var441 = nitc___nitc__MClassType___MType__anchor_to(var_ot, var438, var_t);
 }
-var_rt = var372;
+var_rt = var441;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
-var375 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
-if (unlikely(var375 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
+var444 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
+if (unlikely(var444 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
 }
-var373 = var375;
-RET_LABEL374:(void)0;
+var442 = var444;
+RET_LABEL443:(void)0;
 }
 }
 {
-var376 = core___core__HashSet___core__abstract_collection__Collection__has(var373, var_rt);
+var445 = core___core__HashSet___core__abstract_collection__Collection__has(var442, var_rt);
 }
-if (var376){
-goto BREAK_label368;
+if (var445){
+goto BREAK_label437;
 } else {
 }
 {
-var377 = nitc___nitc__RapidTypeAnalysis___check_depth(self, var_rt);
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var448 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var448 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-var378 = !var377;
-if (var378){
-goto BREAK_label368;
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
+fatal_exit(1);
+}
+var446 = var448;
+RET_LABEL447:(void)0;
+}
+}
+{
+var449 = ((short int(*)(val* self, val* p0, val* p1))(var_rt->class->vft[COLOR_nitc__model__MType__is_legal_in]))(var_rt, var446, ((val*)NULL)); /* is_legal_in on <var_rt:MClassType>*/
+}
+var450 = !var449;
+if (var450){
+goto BREAK_label437;
+} else {
+}
+{
+var451 = nitc___nitc__RapidTypeAnalysis___check_depth(self, var_rt);
+}
+var452 = !var451;
+if (var452){
+goto BREAK_label437;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
-var381 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
-if (unlikely(var381 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
+var455 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
+if (unlikely(var455 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
 }
-var379 = var381;
-RET_LABEL380:(void)0;
+var453 = var455;
+RET_LABEL454:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var379, var_rt); /* Direct call hash_collection#HashSet#add on <var379:HashSet[MClassType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var453, var_rt); /* Direct call hash_collection$HashSet$add on <var453:HashSet[MClassType]>*/
 }
 {
-core___core__Sequence___SimpleCollection__add(var_todo_types, var_rt); /* Direct call abstract_collection#Sequence#add on <var_todo_types:List[MClassType]>*/
+core___core__List___core__abstract_collection__Sequence__unshift(var_todo_types, var_rt); /* Direct call list$List$unshift on <var_todo_types:List[MClassType]>*/
 }
-BREAK_label368: (void)0;
+BREAK_label437: (void)0;
 {
-((void(*)(val* self))((((long)var_359&3)?class_info[((long)var_359&3)]:var_359->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_359); /* next on <var_359:Iterator[MClassType]>*/
+((void(*)(val* self))((((long)var_428&3)?class_info[((long)var_428&3)]:var_428->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_428); /* next on <var_428:Iterator[MClassType]>*/
 }
 }
-BREAK_label361: (void)0;
+BREAK_label430: (void)0;
 {
-((void(*)(val* self))((((long)var_359&3)?class_info[((long)var_359&3)]:var_359->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_359); /* finish on <var_359:Iterator[MClassType]>*/
+((void(*)(val* self))((((long)var_428&3)?class_info[((long)var_428&3)]:var_428->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_428); /* finish on <var_428:Iterator[MClassType]>*/
 }
 } else {
-goto BREAK_label382;
+goto BREAK_label456;
 }
 }
-BREAK_label382: (void)0;
+BREAK_label456: (void)0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_cast_types (self) on <self:RapidTypeAnalysis> */
-var385 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
-if (unlikely(var385 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_cast_types (self) on <self:RapidTypeAnalysis> */
+var459 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
+if (unlikely(var459 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 75);
 fatal_exit(1);
 }
-var383 = var385;
-RET_LABEL384:(void)0;
+var457 = var459;
+RET_LABEL458:(void)0;
 }
 }
-var_386 = var383;
+var_460 = var457;
 {
-var387 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_386);
+var461 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_460);
 }
-var_388 = var387;
+var_462 = var461;
 for(;;) {
 {
-var389 = ((short int(*)(val* self))((((long)var_388&3)?class_info[((long)var_388&3)]:var_388->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_388); /* is_ok on <var_388:Iterator[MType]>*/
+var463 = ((short int(*)(val* self))((((long)var_462&3)?class_info[((long)var_462&3)]:var_462->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_462); /* is_ok on <var_462:Iterator[MType]>*/
 }
-if (var389){
+if (var463){
 } else {
-goto BREAK_label390;
+goto BREAK_label464;
 }
 {
-var391 = ((val*(*)(val* self))((((long)var_388&3)?class_info[((long)var_388&3)]:var_388->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_388); /* item on <var_388:Iterator[MType]>*/
+var465 = ((val*(*)(val* self))((((long)var_462&3)?class_info[((long)var_462&3)]:var_462->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_462); /* item on <var_462:Iterator[MType]>*/
 }
-var_ot392 = var391;
+var_ot466 = var465;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
-var395 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
-if (unlikely(var395 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
+var469 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
+if (unlikely(var469 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
 }
-var393 = var395;
-RET_LABEL394:(void)0;
+var467 = var469;
+RET_LABEL468:(void)0;
 }
 }
-var_396 = var393;
+var_470 = var467;
 {
-var397 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_396);
+var471 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_470);
 }
-var_398 = var397;
+var_472 = var471;
 for(;;) {
 {
-var399 = ((short int(*)(val* self))((((long)var_398&3)?class_info[((long)var_398&3)]:var_398->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_398); /* is_ok on <var_398:Iterator[MClassType]>*/
+var473 = ((short int(*)(val* self))((((long)var_472&3)?class_info[((long)var_472&3)]:var_472->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_472); /* is_ok on <var_472:Iterator[MClassType]>*/
 }
-if (var399){
+if (var473){
 } else {
-goto BREAK_label400;
+goto BREAK_label474;
 }
 {
-var401 = ((val*(*)(val* self))((((long)var_398&3)?class_info[((long)var_398&3)]:var_398->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_398); /* item on <var_398:Iterator[MClassType]>*/
+var475 = ((val*(*)(val* self))((((long)var_472&3)?class_info[((long)var_472&3)]:var_472->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_472); /* item on <var_472:Iterator[MClassType]>*/
 }
-var_t402 = var401;
+var_t476 = var475;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var405 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var405 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var479 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var479 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var403 = var405;
-RET_LABEL404:(void)0;
+var477 = var479;
+RET_LABEL478:(void)0;
 }
 }
 {
-var406 = ((short int(*)(val* self, val* p0, val* p1, val* p2))(var_ot392->class->vft[COLOR_nitc__model__MType__can_resolve_for]))(var_ot392, var_t402, var_t402, var403); /* can_resolve_for on <var_ot392:MType>*/
+var480 = ((short int(*)(val* self, val* p0, val* p1, val* p2))(var_ot466->class->vft[COLOR_nitc__model__MType__can_resolve_for]))(var_ot466, var_t476, var_t476, var477); /* can_resolve_for on <var_ot466:MType>*/
 }
-var407 = !var406;
-if (var407){
-goto BREAK_label408;
+var481 = !var480;
+if (var481){
+goto BREAK_label482;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
-var411 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
-if (unlikely(var411 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var485 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var485 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
+fatal_exit(1);
+}
+var483 = var485;
+RET_LABEL484:(void)0;
+}
+}
+{
+var486 = ((val*(*)(val* self, val* p0, val* p1))(var_ot466->class->vft[COLOR_nitc__model__MType__anchor_to]))(var_ot466, var483, var_t476); /* anchor_to on <var_ot466:MType>*/
+}
+var_rt487 = var486;
+{
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
+var490 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
+if (unlikely(var490 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
 }
-var409 = var411;
-RET_LABEL410:(void)0;
+var488 = var490;
+RET_LABEL489:(void)0;
 }
 }
 {
-var412 = ((val*(*)(val* self, val* p0, val* p1))(var_ot392->class->vft[COLOR_nitc__model__MType__anchor_to]))(var_ot392, var409, var_t402); /* anchor_to on <var_ot392:MType>*/
+var491 = ((short int(*)(val* self, val* p0, val* p1))(var_rt487->class->vft[COLOR_nitc__model__MType__is_legal_in]))(var_rt487, var488, ((val*)NULL)); /* is_legal_in on <var_rt487:MType>*/
+}
+var492 = !var491;
+if (var492){
+goto BREAK_label482;
+} else {
 }
-var_rt413 = var412;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_cast_types (self) on <self:RapidTypeAnalysis> */
-var416 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
-if (unlikely(var416 == NULL)) {
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_cast_types (self) on <self:RapidTypeAnalysis> */
+var495 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
+if (unlikely(var495 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 72);
 fatal_exit(1);
 }
-var414 = var416;
-RET_LABEL415:(void)0;
+var493 = var495;
+RET_LABEL494:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var414, var_rt413); /* Direct call hash_collection#HashSet#add on <var414:HashSet[MType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var493, var_rt487); /* Direct call hash_collection$HashSet$add on <var493:HashSet[MType]>*/
 }
-BREAK_label408: (void)0;
+BREAK_label482: (void)0;
 {
-((void(*)(val* self))((((long)var_398&3)?class_info[((long)var_398&3)]:var_398->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_398); /* next on <var_398:Iterator[MClassType]>*/
+((void(*)(val* self))((((long)var_472&3)?class_info[((long)var_472&3)]:var_472->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_472); /* next on <var_472:Iterator[MClassType]>*/
 }
 }
-BREAK_label400: (void)0;
+BREAK_label474: (void)0;
 {
-((void(*)(val* self))((((long)var_398&3)?class_info[((long)var_398&3)]:var_398->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_398); /* finish on <var_398:Iterator[MClassType]>*/
+((void(*)(val* self))((((long)var_472&3)?class_info[((long)var_472&3)]:var_472->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_472); /* finish on <var_472:Iterator[MClassType]>*/
 }
 {
-((void(*)(val* self))((((long)var_388&3)?class_info[((long)var_388&3)]:var_388->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_388); /* next on <var_388:Iterator[MType]>*/
+((void(*)(val* self))((((long)var_462&3)?class_info[((long)var_462&3)]:var_462->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_462); /* next on <var_462:Iterator[MType]>*/
 }
 }
-BREAK_label390: (void)0;
+BREAK_label464: (void)0;
 {
-((void(*)(val* self))((((long)var_388&3)?class_info[((long)var_388&3)]:var_388->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_388); /* finish on <var_388:Iterator[MType]>*/
+((void(*)(val* self))((((long)var_462&3)?class_info[((long)var_462&3)]:var_462->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_462); /* finish on <var_462:Iterator[MType]>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#check_depth for (self: RapidTypeAnalysis, MClassType): Bool */
+/* method rapid_type_analysis$RapidTypeAnalysis$check_depth for (self: RapidTypeAnalysis, MClassType): Bool */
 short int nitc___nitc__RapidTypeAnalysis___check_depth(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_mtype /* var mtype: MClassType */;
@@ -3549,33 +4150,45 @@ val* var12 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce13;
 val* var14 /* : String */;
-char* var15 /* : NativeString */;
+char* var15 /* : CString */;
 val* var16 /* : String */;
-static val* varonce17;
-val* var18 /* : String */;
-char* var19 /* : NativeString */;
-val* var20 /* : String */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Int */;
+val* var19 /* : nullable Bool */;
+val* var20 /* : nullable Bool */;
 static val* varonce21;
 val* var22 /* : String */;
-char* var23 /* : NativeString */;
+char* var23 /* : CString */;
 val* var24 /* : String */;
-val* var25 /* : String */;
-val* var26 /* : String */;
-val* var27 /* : String */;
+val* var25 /* : nullable Int */;
+val* var26 /* : nullable Int */;
+val* var27 /* : nullable Bool */;
+val* var28 /* : nullable Bool */;
+static val* varonce29;
+val* var30 /* : String */;
+char* var31 /* : CString */;
+val* var32 /* : String */;
+val* var33 /* : nullable Int */;
+val* var34 /* : nullable Int */;
+val* var35 /* : nullable Bool */;
+val* var36 /* : nullable Bool */;
+val* var37 /* : String */;
+val* var38 /* : String */;
+val* var39 /* : String */;
 var_mtype = p0;
 {
 var1 = ((long(*)(val* self))(var_mtype->class->vft[COLOR_nitc__model__MType__length]))(var_mtype); /* length on <var_mtype:MClassType>*/
 }
 var_d = var1;
 {
-{ /* Inline kernel#Int#> (var_d,255l) on <var_d:Int> */
+{ /* Inline kernel$Int$> (var_d,255l) on <var_d:Int> */
 /* Covariant cast for argument 0 (i) <255l:Int> isa OTHER */
 /* <255l:Int> isa OTHER */
 var4 = 1; /* easy <255l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var5 = var_d > 255l;
@@ -3586,9 +4199,12 @@ RET_LABEL3:(void)0;
 }
 if (var2){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
 var8 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
 if (unlikely(var8 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
@@ -3598,9 +4214,12 @@ RET_LABEL7:(void)0;
 }
 }
 {
-{ /* Inline modelbuilder_base#ModelBuilder#toolcontext (var6) on <var6:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$toolcontext (var6) on <var6:ModelBuilder> */
 var11 = var6->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___toolcontext].val; /* _toolcontext on <var6:ModelBuilder> */
 if (unlikely(var11 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _toolcontext");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 47);
 fatal_exit(1);
@@ -3610,50 +4229,62 @@ RET_LABEL10:(void)0;
 }
 }
 if (unlikely(varonce==NULL)) {
-var12 = NEW_core__NativeArray(5l, &type_core__NativeArray__core__String);
+var12 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
 if (likely(varonce13!=NULL)) {
 var14 = varonce13;
 } else {
 var15 = "Fatal Error: limitation in the rapidtype analysis engine: a type depth of ";
-var16 = core__flat___NativeString___to_s_full(var15, 74l, 74l);
+var17 = (val*)(74l<<2|1);
+var18 = (val*)(74l<<2|1);
+var19 = (val*)((long)(0)<<2|3);
+var20 = (val*)((long)(0)<<2|3);
+var16 = core__flat___CString___to_s_unsafe(var15, var17, var18, var19, var20);
 var14 = var16;
 varonce13 = var14;
 }
 ((struct instance_core__NativeArray*)var12)->values[0]=var14;
-if (likely(varonce17!=NULL)) {
-var18 = varonce17;
-} else {
-var19 = " is too important, the problematic type is `";
-var20 = core__flat___NativeString___to_s_full(var19, 44l, 44l);
-var18 = var20;
-varonce17 = var18;
-}
-((struct instance_core__NativeArray*)var12)->values[2]=var18;
 if (likely(varonce21!=NULL)) {
 var22 = varonce21;
 } else {
-var23 = "`.";
-var24 = core__flat___NativeString___to_s_full(var23, 2l, 2l);
+var23 = " is too important, the problematic type is `";
+var25 = (val*)(44l<<2|1);
+var26 = (val*)(44l<<2|1);
+var27 = (val*)((long)(0)<<2|3);
+var28 = (val*)((long)(0)<<2|3);
+var24 = core__flat___CString___to_s_unsafe(var23, var25, var26, var27, var28);
 var22 = var24;
 varonce21 = var22;
 }
-((struct instance_core__NativeArray*)var12)->values[4]=var22;
+((struct instance_core__NativeArray*)var12)->values[2]=var22;
+if (likely(varonce29!=NULL)) {
+var30 = varonce29;
+} else {
+var31 = "`.";
+var33 = (val*)(2l<<2|1);
+var34 = (val*)(2l<<2|1);
+var35 = (val*)((long)(0)<<2|3);
+var36 = (val*)((long)(0)<<2|3);
+var32 = core__flat___CString___to_s_unsafe(var31, var33, var34, var35, var36);
+var30 = var32;
+varonce29 = var30;
+}
+((struct instance_core__NativeArray*)var12)->values[4]=var30;
 } else {
 var12 = varonce;
 varonce = NULL;
 }
-var25 = core__flat___Int___core__abstract_text__Object__to_s(var_d);
-((struct instance_core__NativeArray*)var12)->values[1]=var25;
+var37 = core__flat___Int___core__abstract_text__Object__to_s(var_d);
+((struct instance_core__NativeArray*)var12)->values[1]=var37;
 {
-var26 = ((val*(*)(val* self))(var_mtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mtype); /* to_s on <var_mtype:MClassType>*/
+var38 = ((val*(*)(val* self))(var_mtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mtype); /* to_s on <var_mtype:MClassType>*/
 }
-((struct instance_core__NativeArray*)var12)->values[3]=var26;
+((struct instance_core__NativeArray*)var12)->values[3]=var38;
 {
-var27 = ((val*(*)(val* self))(var12->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var12); /* native_to_s on <var12:NativeArray[String]>*/
+var39 = ((val*(*)(val* self))(var12->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var12); /* native_to_s on <var12:NativeArray[String]>*/
 }
 varonce = var12;
 {
-nitc___nitc__ToolContext___fatal_error(var9, ((val*)NULL), var27); /* Direct call toolcontext#ToolContext#fatal_error on <var9:ToolContext>*/
+nitc___nitc__ToolContext___fatal_error(var9, ((val*)NULL), var39); /* Direct call toolcontext$ToolContext$fatal_error on <var9:ToolContext>*/
 }
 var = 0;
 goto RET_LABEL;
@@ -3664,7 +4295,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#add_new for (self: RapidTypeAnalysis, MClassType, MClassType) */
+/* method rapid_type_analysis$RapidTypeAnalysis$add_new for (self: RapidTypeAnalysis, MClassType, MClassType) */
 void nitc___nitc__RapidTypeAnalysis___add_new(val* self, val* p0, val* p1) {
 val* var_recv /* var recv: MClassType */;
 val* var_mtype /* var mtype: MClassType */;
@@ -3758,8 +4389,11 @@ var = ((short int(*)(val* self))(var_recv->class->vft[COLOR_nitc__model__MType__
 }
 var1 = !var;
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 345);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 353);
 fatal_exit(1);
 }
 {
@@ -3767,9 +4401,12 @@ var2 = ((short int(*)(val* self))(var_mtype->class->vft[COLOR_nitc__model__MType
 }
 if (var2){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_types (self) on <self:RapidTypeAnalysis> */
 var5 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
@@ -3786,9 +4423,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_types (self) on <self:RapidTypeAnalysis> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_types].val; /* _live_open_types on <self:RapidTypeAnalysis> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 65);
 fatal_exit(1);
@@ -3798,13 +4438,16 @@ RET_LABEL8:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mtype); /* Direct call hash_collection#HashSet#add on <var7:HashSet[MClassType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mtype); /* Direct call hash_collection$HashSet$add on <var7:HashSet[MClassType]>*/
 }
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
 var12 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
@@ -3821,9 +4464,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_types (self) on <self:RapidTypeAnalysis> */
 var16 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_types].val; /* _live_types on <self:RapidTypeAnalysis> */
 if (unlikely(var16 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 60);
 fatal_exit(1);
@@ -3833,15 +4479,18 @@ RET_LABEL15:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var14, var_mtype); /* Direct call hash_collection#HashSet#add on <var14:HashSet[MClassType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var14, var_mtype); /* Direct call hash_collection$HashSet$add on <var14:HashSet[MClassType]>*/
 }
 }
 {
-{ /* Inline model#MClassType#mclass (var_mtype) on <var_mtype:MClassType> */
+{ /* Inline model$MClassType$mclass (var_mtype) on <var_mtype:MClassType> */
 var19 = var_mtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_mtype:MClassType> */
 if (unlikely(var19 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var17 = var19;
@@ -3850,9 +4499,12 @@ RET_LABEL18:(void)0;
 }
 var_mclass = var17;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_classes (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_classes (self) on <self:RapidTypeAnalysis> */
 var22 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -3869,9 +4521,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_classes (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_classes (self) on <self:RapidTypeAnalysis> */
 var26 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var26 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -3881,12 +4536,15 @@ RET_LABEL25:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var24, var_mclass); /* Direct call hash_collection#HashSet#add on <var24:HashSet[MClass]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var24, var_mclass); /* Direct call hash_collection$HashSet$add on <var24:HashSet[MClass]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods (self) on <self:RapidTypeAnalysis> */
 var29 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods].val; /* _totry_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 173);
 fatal_exit(1);
@@ -3913,7 +4571,7 @@ var33 = ((val*(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var
 }
 var_p = var33;
 {
-nitc___nitc__RapidTypeAnalysis___try_send(self, var_mtype, var_p); /* Direct call rapid_type_analysis#RapidTypeAnalysis#try_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___try_send(self, var_mtype, var_p); /* Direct call rapid_type_analysis$RapidTypeAnalysis$try_send on <self:RapidTypeAnalysis>*/
 }
 {
 ((void(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var_31->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_31); /* next on <var_31:Iterator[MMethod]>*/
@@ -3924,9 +4582,12 @@ BREAK_label: (void)0;
 ((void(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var_31->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_31); /* finish on <var_31:Iterator[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_super_sends (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_super_sends (self) on <self:RapidTypeAnalysis> */
 var36 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
 if (unlikely(var36 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
@@ -3953,7 +4614,7 @@ var42 = ((val*(*)(val* self))((((long)var_39&3)?class_info[((long)var_39&3)]:var
 }
 var_p43 = var42;
 {
-nitc___nitc__RapidTypeAnalysis___try_super_send(self, var_mtype, var_p43); /* Direct call rapid_type_analysis#RapidTypeAnalysis#try_super_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___try_super_send(self, var_mtype, var_p43); /* Direct call rapid_type_analysis$RapidTypeAnalysis$try_super_send on <self:RapidTypeAnalysis>*/
 }
 {
 ((void(*)(val* self))((((long)var_39&3)?class_info[((long)var_39&3)]:var_39->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_39); /* next on <var_39:Iterator[MMethodDef]>*/
@@ -3964,9 +4625,12 @@ BREAK_label41: (void)0;
 ((void(*)(val* self))((((long)var_39&3)?class_info[((long)var_39&3)]:var_39->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_39); /* finish on <var_39:Iterator[MMethodDef]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
 var46 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods_to_remove].val; /* _totry_methods_to_remove on <self:RapidTypeAnalysis> */
 if (unlikely(var46 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods_to_remove");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 176);
 fatal_exit(1);
@@ -3993,9 +4657,12 @@ var52 = ((val*(*)(val* self))((((long)var_49&3)?class_info[((long)var_49&3)]:var
 }
 var_p53 = var52;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods (self) on <self:RapidTypeAnalysis> */
 var56 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods].val; /* _totry_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var56 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 173);
 fatal_exit(1);
@@ -4005,7 +4672,7 @@ RET_LABEL55:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__RemovableCollection__remove(var54, var_p53); /* Direct call hash_collection#HashSet#remove on <var54:HashSet[MMethod]>*/
+core___core__HashSet___core__abstract_collection__RemovableCollection__remove(var54, var_p53); /* Direct call hash_collection$HashSet$remove on <var54:HashSet[MMethod]>*/
 }
 {
 ((void(*)(val* self))((((long)var_49&3)?class_info[((long)var_49&3)]:var_49->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_49); /* next on <var_49:IndexedIterator[MMethod]>*/
@@ -4016,9 +4683,12 @@ BREAK_label51: (void)0;
 ((void(*)(val* self))((((long)var_49&3)?class_info[((long)var_49&3)]:var_49->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_49); /* finish on <var_49:IndexedIterator[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
 var59 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods_to_remove].val; /* _totry_methods_to_remove on <self:RapidTypeAnalysis> */
 if (unlikely(var59 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods_to_remove");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 176);
 fatal_exit(1);
@@ -4028,12 +4698,15 @@ RET_LABEL58:(void)0;
 }
 }
 {
-core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var57); /* Direct call array#AbstractArray#clear on <var57:Array[MMethod]>*/
+core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var57); /* Direct call array$AbstractArray$clear on <var57:Array[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var62 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var62 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4047,9 +4720,12 @@ var63 = nitc___nitc__MClassType___MType__anchor_to(var_mtype, var60, var_recv);
 }
 var_bound_mtype = var63;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var66 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var66 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4079,9 +4755,12 @@ var73 = ((val*(*)(val* self))((((long)var_70&3)?class_info[((long)var_70&3)]:var
 }
 var_cd = var73;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (self) on <self:RapidTypeAnalysis> */
 var76 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <self:RapidTypeAnalysis> */
 if (unlikely(var76 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
@@ -4111,7 +4790,7 @@ var83 = ((val*(*)(val* self))((((long)var_80&3)?class_info[((long)var_80&3)]:var
 }
 var_npropdef = var83;
 {
-{ /* Inline modelize_property#AAttrPropdef#has_value (var_npropdef) on <var_npropdef:AAttrPropdef> */
+{ /* Inline modelize_property$AAttrPropdef$has_value (var_npropdef) on <var_npropdef:AAttrPropdef> */
 var86 = var_npropdef->attrs[COLOR_nitc__modelize_property__AAttrPropdef___has_value].s; /* _has_value on <var_npropdef:AAttrPropdef> */
 var84 = var86;
 RET_LABEL85:(void)0;
@@ -4123,15 +4802,18 @@ goto BREAK_label88;
 } else {
 }
 {
-{ /* Inline modelize_property#AAttrPropdef#mreadpropdef (var_npropdef) on <var_npropdef:AAttrPropdef> */
+{ /* Inline modelize_property$AAttrPropdef$mreadpropdef (var_npropdef) on <var_npropdef:AAttrPropdef> */
 var91 = var_npropdef->attrs[COLOR_nitc__modelize_property__AAttrPropdef___mreadpropdef].val; /* _mreadpropdef on <var_npropdef:AAttrPropdef> */
 var89 = var91;
 RET_LABEL90:(void)0;
 }
 }
 if (unlikely(var89 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 371);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 379);
 fatal_exit(1);
 }
 var_mpropdef = var89;
@@ -4150,24 +4832,24 @@ var92 = NEW_nitc__RapidTypeVisitor(&type_nitc__RapidTypeVisitor);
 }
 var_v = var92;
 {
-{ /* Inline parser_nodes#AAttrPropdef#n_expr (var_npropdef) on <var_npropdef:AAttrPropdef> */
+{ /* Inline parser_nodes$AAttrPropdef$n_expr (var_npropdef) on <var_npropdef:AAttrPropdef> */
 var95 = var_npropdef->attrs[COLOR_nitc__parser_nodes__AAttrPropdef___n_expr].val; /* _n_expr on <var_npropdef:AAttrPropdef> */
 var93 = var95;
 RET_LABEL94:(void)0;
 }
 }
 {
-nitc___nitc__Visitor___enter_visit(var_v, var93); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:RapidTypeVisitor>*/
+nitc___nitc__Visitor___enter_visit(var_v, var93); /* Direct call parser_nodes$Visitor$enter_visit on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline parser_nodes#AAttrPropdef#n_block (var_npropdef) on <var_npropdef:AAttrPropdef> */
+{ /* Inline parser_nodes$AAttrPropdef$n_block (var_npropdef) on <var_npropdef:AAttrPropdef> */
 var98 = var_npropdef->attrs[COLOR_nitc__parser_nodes__AAttrPropdef___n_block].val; /* _n_block on <var_npropdef:AAttrPropdef> */
 var96 = var98;
 RET_LABEL97:(void)0;
 }
 }
 {
-nitc___nitc__Visitor___enter_visit(var_v, var96); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:RapidTypeVisitor>*/
+nitc___nitc__Visitor___enter_visit(var_v, var96); /* Direct call parser_nodes$Visitor$enter_visit on <var_v:RapidTypeVisitor>*/
 }
 BREAK_label88: (void)0;
 {
@@ -4188,7 +4870,7 @@ BREAK_label72: (void)0;
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#add_cast for (self: RapidTypeAnalysis, MType) */
+/* method rapid_type_analysis$RapidTypeAnalysis$add_cast for (self: RapidTypeAnalysis, MType) */
 void nitc___nitc__RapidTypeAnalysis___add_cast(val* self, val* p0) {
 val* var_mtype /* var mtype: MType */;
 short int var /* : Bool */;
@@ -4202,9 +4884,12 @@ var = ((short int(*)(val* self))(var_mtype->class->vft[COLOR_nitc__model__MType_
 }
 if (var){
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_open_cast_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_open_cast_types (self) on <self:RapidTypeAnalysis> */
 var3 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_open_cast_types].val; /* _live_open_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_open_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 75);
 fatal_exit(1);
@@ -4214,13 +4899,16 @@ RET_LABEL2:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var1, var_mtype); /* Direct call hash_collection#HashSet#add on <var1:HashSet[MType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var1, var_mtype); /* Direct call hash_collection$HashSet$add on <var1:HashSet[MType]>*/
 }
 } else {
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_cast_types (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_cast_types (self) on <self:RapidTypeAnalysis> */
 var6 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_cast_types].val; /* _live_cast_types on <self:RapidTypeAnalysis> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_cast_types");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 72);
 fatal_exit(1);
@@ -4230,12 +4918,12 @@ RET_LABEL5:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mtype); /* Direct call hash_collection#HashSet#add on <var4:HashSet[MType]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mtype); /* Direct call hash_collection$HashSet$add on <var4:HashSet[MType]>*/
 }
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#try_send for (self: RapidTypeAnalysis, MClassType, MMethod) */
+/* method rapid_type_analysis$RapidTypeAnalysis$try_send for (self: RapidTypeAnalysis, MClassType, MMethod) */
 void nitc___nitc__RapidTypeAnalysis___try_send(val* self, val* p0, val* p1) {
 val* var_recv /* var recv: MClassType */;
 val* var_mproperty /* var mproperty: MMethod */;
@@ -4256,11 +4944,14 @@ val* var_d /* var d: MMethodDef */;
 var_recv = p0;
 var_mproperty = p1;
 {
-{ /* Inline model#MClassType#mclass (var_recv) on <var_recv:MClassType> */
+{ /* Inline model$MClassType$mclass (var_recv) on <var_recv:MClassType> */
 var2 = var_recv->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recv:MClassType> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var = var2;
@@ -4268,11 +4959,14 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#intro (var) on <var:MClass> */
+{ /* Inline model$MClass$intro (var) on <var:MClass> */
 var5 = var->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var:MClass> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var3 = var5;
@@ -4280,11 +4974,14 @@ RET_LABEL4:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var3) on <var3:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var3) on <var3:MClassDef> */
 var8 = var3->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var3:MClassDef> */
 if (unlikely(var8 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var6 = var8;
@@ -4293,9 +4990,12 @@ RET_LABEL7:(void)0;
 }
 var_recv = var6;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var11 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var11 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4313,9 +5013,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var16 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var16 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4329,11 +5032,11 @@ var17 = nitc___nitc__MProperty___lookup_first_definition(var_mproperty, var14, v
 }
 var_d = var17;
 {
-nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_call on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_call on <self:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#add_call for (self: RapidTypeAnalysis, MMethodDef) */
+/* method rapid_type_analysis$RapidTypeAnalysis$add_call for (self: RapidTypeAnalysis, MMethodDef) */
 void nitc___nitc__RapidTypeAnalysis___add_call(val* self, val* p0) {
 val* var_mpropdef /* var mpropdef: MMethodDef */;
 val* var /* : HashSet[MMethodDef] */;
@@ -4380,9 +5083,12 @@ val* var47 /* : MProperty */;
 val* var49 /* : MProperty */;
 var_mpropdef = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methoddefs (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methoddefs (self) on <self:RapidTypeAnalysis> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methoddefs].val; /* _live_methoddefs on <self:RapidTypeAnalysis> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methoddefs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 79);
 fatal_exit(1);
@@ -4399,9 +5105,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methoddefs (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methoddefs (self) on <self:RapidTypeAnalysis> */
 var6 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methoddefs].val; /* _live_methoddefs on <self:RapidTypeAnalysis> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methoddefs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 79);
 fatal_exit(1);
@@ -4411,12 +5120,15 @@ RET_LABEL5:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mpropdef); /* Direct call hash_collection#HashSet#add on <var4:HashSet[MMethodDef]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mpropdef); /* Direct call hash_collection$HashSet$add on <var4:HashSet[MMethodDef]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_mmodules (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_mmodules (self) on <self:RapidTypeAnalysis> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_mmodules].val; /* _live_mmodules on <self:RapidTypeAnalysis> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_mmodules");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 85);
 fatal_exit(1);
@@ -4426,11 +5138,14 @@ RET_LABEL8:(void)0;
 }
 }
 {
-{ /* Inline model#MPropDef#mclassdef (var_mpropdef) on <var_mpropdef:MMethodDef> */
+{ /* Inline model$MPropDef$mclassdef (var_mpropdef) on <var_mpropdef:MMethodDef> */
 var12 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var_mpropdef:MMethodDef> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclassdef");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2227);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2354);
 fatal_exit(1);
 }
 var10 = var12;
@@ -4438,11 +5153,14 @@ RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#mmodule (var10) on <var10:MClassDef> */
+{ /* Inline model$MClassDef$mmodule (var10) on <var10:MClassDef> */
 var15 = var10->attrs[COLOR_nitc__model__MClassDef___mmodule].val; /* _mmodule on <var10:MClassDef> */
 if (unlikely(var15 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 573);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 588);
 fatal_exit(1);
 }
 var13 = var15;
@@ -4450,12 +5168,15 @@ RET_LABEL14:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var13); /* Direct call hash_collection#HashSet#add on <var7:HashSet[MModule]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var13); /* Direct call hash_collection$HashSet$add on <var7:HashSet[MModule]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#todo (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$todo (self) on <self:RapidTypeAnalysis> */
 var18 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___todo].val; /* _todo on <self:RapidTypeAnalysis> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _todo");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 183);
 fatal_exit(1);
@@ -4465,14 +5186,17 @@ RET_LABEL17:(void)0;
 }
 }
 {
-core___core__Sequence___SimpleCollection__add(var16, var_mpropdef); /* Direct call abstract_collection#Sequence#add on <var16:List[MMethodDef]>*/
+core___core__Sequence___SimpleCollection__add(var16, var_mpropdef); /* Direct call abstract_collection$Sequence$add on <var16:List[MMethodDef]>*/
 }
 {
-{ /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
+{ /* Inline model$MPropDef$mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
 var21 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
 if (unlikely(var21 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var19 = var21;
@@ -4481,11 +5205,14 @@ RET_LABEL20:(void)0;
 }
 var_mproperty = var19;
 {
-{ /* Inline model#MProperty#mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
+{ /* Inline model$MProperty$mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
 var24 = var_mproperty->attrs[COLOR_nitc__model__MProperty___mpropdefs].val; /* _mpropdefs on <var_mproperty:MMethod> */
 if (unlikely(var24 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1981);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2092);
 fatal_exit(1);
 }
 var22 = var24;
@@ -4493,21 +5220,21 @@ RET_LABEL23:(void)0;
 }
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var22) on <var22:Array[MPropDef](Array[MMethodDef])> */
+{ /* Inline array$AbstractArrayRead$length (var22) on <var22:Array[MPropDef](Array[MMethodDef])> */
 var27 = var22->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var22:Array[MPropDef](Array[MMethodDef])> */
 var25 = var27;
 RET_LABEL26:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#<= (var25,1l) on <var25:Int> */
+{ /* Inline kernel$Int$<= (var25,1l) on <var25:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var30 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var30)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var31 = var25 <= 1l;
@@ -4521,11 +5248,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline model#MProperty#mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
+{ /* Inline model$MProperty$mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
 var34 = var_mproperty->attrs[COLOR_nitc__model__MProperty___mpropdefs].val; /* _mpropdefs on <var_mproperty:MMethod> */
 if (unlikely(var34 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1981);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2092);
 fatal_exit(1);
 }
 var32 = var34;
@@ -4550,9 +5280,12 @@ var38 = ((val*(*)(val* self))((((long)var_36&3)?class_info[((long)var_36&3)]:var
 }
 var_d = var38;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methoddefs (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methoddefs (self) on <self:RapidTypeAnalysis> */
 var41 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methoddefs].val; /* _live_methoddefs on <self:RapidTypeAnalysis> */
 if (unlikely(var41 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methoddefs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 79);
 fatal_exit(1);
@@ -4578,9 +5311,12 @@ BREAK_label: (void)0;
 ((void(*)(val* self))((((long)var_36&3)?class_info[((long)var_36&3)]:var_36->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_36); /* finish on <var_36:IndexedIterator[MMethodDef]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods_to_remove (self) on <self:RapidTypeAnalysis> */
 var46 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods_to_remove].val; /* _totry_methods_to_remove on <self:RapidTypeAnalysis> */
 if (unlikely(var46 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods_to_remove");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 176);
 fatal_exit(1);
@@ -4590,11 +5326,14 @@ RET_LABEL45:(void)0;
 }
 }
 {
-{ /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
+{ /* Inline model$MPropDef$mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
 var49 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
 if (unlikely(var49 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var47 = var49;
@@ -4602,11 +5341,11 @@ RET_LABEL48:(void)0;
 }
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var44, var47); /* Direct call array#Array#add on <var44:Array[MMethod]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var44, var47); /* Direct call array$Array$add on <var44:Array[MMethod]>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#add_send for (self: RapidTypeAnalysis, MType, MMethod) */
+/* method rapid_type_analysis$RapidTypeAnalysis$add_send for (self: RapidTypeAnalysis, MType, MMethod) */
 void nitc___nitc__RapidTypeAnalysis___add_send(val* self, val* p0, val* p1) {
 val* var_recv /* var recv: MType */;
 val* var_mproperty /* var mproperty: MMethod */;
@@ -4644,9 +5383,12 @@ val* var38 /* : MClassType */;
 var_recv = p0;
 var_mproperty = p1;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#try_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$try_methods (self) on <self:RapidTypeAnalysis> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___try_methods].val; /* _try_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _try_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 179);
 fatal_exit(1);
@@ -4663,9 +5405,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methods (self) on <self:RapidTypeAnalysis> */
 var6 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methods].val; /* _live_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 82);
 fatal_exit(1);
@@ -4675,12 +5420,15 @@ RET_LABEL5:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mproperty); /* Direct call hash_collection#HashSet#add on <var4:HashSet[MMethod]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var4, var_mproperty); /* Direct call hash_collection$HashSet$add on <var4:HashSet[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#try_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$try_methods (self) on <self:RapidTypeAnalysis> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___try_methods].val; /* _try_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _try_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 179);
 fatal_exit(1);
@@ -4690,14 +5438,17 @@ RET_LABEL8:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mproperty); /* Direct call hash_collection#HashSet#add on <var7:HashSet[MMethod]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mproperty); /* Direct call hash_collection$HashSet$add on <var7:HashSet[MMethod]>*/
 }
 {
-{ /* Inline model#MProperty#mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
+{ /* Inline model$MProperty$mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
 var12 = var_mproperty->attrs[COLOR_nitc__model__MProperty___mpropdefs].val; /* _mpropdefs on <var_mproperty:MMethod> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1981);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2092);
 fatal_exit(1);
 }
 var10 = var12;
@@ -4705,14 +5456,14 @@ RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var10) on <var10:Array[MPropDef](Array[MMethodDef])> */
+{ /* Inline array$AbstractArrayRead$length (var10) on <var10:Array[MPropDef](Array[MMethodDef])> */
 var15 = var10->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var10:Array[MPropDef](Array[MMethodDef])> */
 var13 = var15;
 RET_LABEL14:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var13,1l) on <var13:Int> */
+{ /* Inline kernel$Int$== (var13,1l) on <var13:Int> */
 var18 = var13 == 1l;
 var16 = var18;
 goto RET_LABEL17;
@@ -4721,11 +5472,14 @@ RET_LABEL17:(void)0;
 }
 if (var16){
 {
-{ /* Inline model#MProperty#mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
+{ /* Inline model$MProperty$mpropdefs (var_mproperty) on <var_mproperty:MMethod> */
 var21 = var_mproperty->attrs[COLOR_nitc__model__MProperty___mpropdefs].val; /* _mpropdefs on <var_mproperty:MMethod> */
 if (unlikely(var21 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1981);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2092);
 fatal_exit(1);
 }
 var19 = var21;
@@ -4737,15 +5491,18 @@ var22 = core___core__SequenceRead___Collection__first(var19);
 }
 var_d = var22;
 {
-nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_call on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_call on <self:RapidTypeAnalysis>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#totry_methods (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$totry_methods (self) on <self:RapidTypeAnalysis> */
 var25 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___totry_methods].val; /* _totry_methods on <self:RapidTypeAnalysis> */
 if (unlikely(var25 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _totry_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 173);
 fatal_exit(1);
@@ -4755,12 +5512,15 @@ RET_LABEL24:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var23, var_mproperty); /* Direct call hash_collection#HashSet#add on <var23:HashSet[MMethod]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var23, var_mproperty); /* Direct call hash_collection$HashSet$add on <var23:HashSet[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_classes (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_classes (self) on <self:RapidTypeAnalysis> */
 var28 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var28 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -4787,11 +5547,14 @@ var32 = ((val*(*)(val* self))((((long)var_30&3)?class_info[((long)var_30&3)]:var
 }
 var_c = var32;
 {
-{ /* Inline model#MClass#intro (var_c) on <var_c:MClass> */
+{ /* Inline model$MClass$intro (var_c) on <var_c:MClass> */
 var35 = var_c->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var_c:MClass> */
 if (unlikely(var35 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var33 = var35;
@@ -4799,11 +5562,14 @@ RET_LABEL34:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var33) on <var33:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var33) on <var33:MClassDef> */
 var38 = var33->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var33:MClassDef> */
 if (unlikely(var38 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var36 = var38;
@@ -4811,7 +5577,7 @@ RET_LABEL37:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___try_send(self, var36, var_mproperty); /* Direct call rapid_type_analysis#RapidTypeAnalysis#try_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___try_send(self, var36, var_mproperty); /* Direct call rapid_type_analysis$RapidTypeAnalysis$try_send on <self:RapidTypeAnalysis>*/
 }
 {
 ((void(*)(val* self))((((long)var_30&3)?class_info[((long)var_30&3)]:var_30->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_30); /* next on <var_30:Iterator[MClass]>*/
@@ -4823,7 +5589,7 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#try_super_send for (self: RapidTypeAnalysis, MClassType, MMethodDef) */
+/* method rapid_type_analysis$RapidTypeAnalysis$try_super_send for (self: RapidTypeAnalysis, MClassType, MMethodDef) */
 void nitc___nitc__RapidTypeAnalysis___try_super_send(val* self, val* p0, val* p1) {
 val* var_recv /* var recv: MClassType */;
 val* var_mpropdef /* var mpropdef: MMethodDef */;
@@ -4847,11 +5613,14 @@ val* var_d /* var d: MMethodDef */;
 var_recv = p0;
 var_mpropdef = p1;
 {
-{ /* Inline model#MClassType#mclass (var_recv) on <var_recv:MClassType> */
+{ /* Inline model$MClassType$mclass (var_recv) on <var_recv:MClassType> */
 var2 = var_recv->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recv:MClassType> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var = var2;
@@ -4859,11 +5628,14 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#intro (var) on <var:MClass> */
+{ /* Inline model$MClass$intro (var) on <var:MClass> */
 var5 = var->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var:MClass> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var3 = var5;
@@ -4871,11 +5643,14 @@ RET_LABEL4:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var3) on <var3:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var3) on <var3:MClassDef> */
 var8 = var3->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var3:MClassDef> */
 if (unlikely(var8 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var6 = var8;
@@ -4884,9 +5659,12 @@ RET_LABEL7:(void)0;
 }
 var_recv = var6;
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var11 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var11 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4899,11 +5677,14 @@ RET_LABEL10:(void)0;
 var12 = nitc___nitc__MClassType___MType__collect_mclassdefs(var_recv, var9);
 }
 {
-{ /* Inline model#MPropDef#mclassdef (var_mpropdef) on <var_mpropdef:MMethodDef> */
+{ /* Inline model$MPropDef$mclassdef (var_mpropdef) on <var_mpropdef:MMethodDef> */
 var15 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var_mpropdef:MMethodDef> */
 if (unlikely(var15 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclassdef");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2227);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2354);
 fatal_exit(1);
 }
 var13 = var15;
@@ -4919,9 +5700,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (self) on <self:RapidTypeAnalysis> */
 var20 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <self:RapidTypeAnalysis> */
 if (unlikely(var20 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -4935,11 +5719,11 @@ var21 = nitc___nitc__MPropDef___lookup_next_definition(var_mpropdef, var18, var_
 }
 var_d = var21;
 {
-nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_call on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_call(self, var_d); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_call on <self:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#add_super_send for (self: RapidTypeAnalysis, MType, MMethodDef) */
+/* method rapid_type_analysis$RapidTypeAnalysis$add_super_send for (self: RapidTypeAnalysis, MType, MMethodDef) */
 void nitc___nitc__RapidTypeAnalysis___add_super_send(val* self, val* p0, val* p1) {
 val* var_recv /* var recv: MType */;
 val* var_mpropdef /* var mpropdef: MMethodDef */;
@@ -4965,21 +5749,27 @@ val* var22 /* : MClassType */;
 var_recv = p0;
 var_mpropdef = p1;
 {
-{ /* Inline modelize_property#MPropDef#has_supercall (var_mpropdef) on <var_mpropdef:MMethodDef> */
+{ /* Inline modelize_property$MPropDef$has_supercall (var_mpropdef) on <var_mpropdef:MMethodDef> */
 var2 = var_mpropdef->attrs[COLOR_nitc__modelize_property__MPropDef___has_supercall].s; /* _has_supercall on <var_mpropdef:MMethodDef> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 if (unlikely(!var)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 444);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 452);
 fatal_exit(1);
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_super_sends (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_super_sends (self) on <self:RapidTypeAnalysis> */
 var5 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
@@ -4996,9 +5786,12 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_super_sends (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_super_sends (self) on <self:RapidTypeAnalysis> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_super_sends].val; /* _live_super_sends on <self:RapidTypeAnalysis> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_super_sends");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 118);
 fatal_exit(1);
@@ -5008,12 +5801,15 @@ RET_LABEL8:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mpropdef); /* Direct call hash_collection#HashSet#add on <var7:HashSet[MMethodDef]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var7, var_mpropdef); /* Direct call hash_collection$HashSet$add on <var7:HashSet[MMethodDef]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_classes (self) on <self:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_classes (self) on <self:RapidTypeAnalysis> */
 var12 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_classes].val; /* _live_classes on <self:RapidTypeAnalysis> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_classes");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 69);
 fatal_exit(1);
@@ -5040,11 +5836,14 @@ var16 = ((val*(*)(val* self))((((long)var_14&3)?class_info[((long)var_14&3)]:var
 }
 var_c = var16;
 {
-{ /* Inline model#MClass#intro (var_c) on <var_c:MClass> */
+{ /* Inline model$MClass$intro (var_c) on <var_c:MClass> */
 var19 = var_c->attrs[COLOR_nitc__model__MClass___intro].val; /* _intro on <var_c:MClass> */
 if (unlikely(var19 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _intro");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 483);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 496);
 fatal_exit(1);
 }
 var17 = var19;
@@ -5052,11 +5851,14 @@ RET_LABEL18:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var17) on <var17:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var17) on <var17:MClassDef> */
 var22 = var17->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var17:MClassDef> */
 if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _bound_mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 579);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 594);
 fatal_exit(1);
 }
 var20 = var22;
@@ -5064,7 +5866,7 @@ RET_LABEL21:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___try_super_send(self, var20, var_mpropdef); /* Direct call rapid_type_analysis#RapidTypeAnalysis#try_super_send on <self:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___try_super_send(self, var20, var_mpropdef); /* Direct call rapid_type_analysis$RapidTypeAnalysis$try_super_send on <self:RapidTypeAnalysis>*/
 }
 {
 ((void(*)(val* self))((((long)var_14&3)?class_info[((long)var_14&3)]:var_14->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_14); /* next on <var_14:Iterator[MClass]>*/
@@ -5076,57 +5878,63 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeAnalysis#init for (self: RapidTypeAnalysis) */
+/* method rapid_type_analysis$RapidTypeAnalysis$init for (self: RapidTypeAnalysis) */
 void nitc___nitc__RapidTypeAnalysis___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__RapidTypeAnalysis___core__kernel__Object__init]))(self); /* init on <self:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#analysis for (self: RapidTypeVisitor): RapidTypeAnalysis */
+/* method rapid_type_analysis$RapidTypeVisitor$analysis for (self: RapidTypeVisitor): RapidTypeAnalysis */
 val* nitc___nitc__RapidTypeVisitor___analysis(val* self) {
 val* var /* : RapidTypeAnalysis */;
 val* var1 /* : RapidTypeAnalysis */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#analysis= for (self: RapidTypeVisitor, RapidTypeAnalysis) */
+/* method rapid_type_analysis$RapidTypeVisitor$analysis= for (self: RapidTypeVisitor, RapidTypeAnalysis) */
 void nitc___nitc__RapidTypeVisitor___analysis_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val = p0; /* _analysis on <self:RapidTypeVisitor> */
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#receiver for (self: RapidTypeVisitor): MClassType */
+/* method rapid_type_analysis$RapidTypeVisitor$receiver for (self: RapidTypeVisitor): MClassType */
 val* nitc___nitc__RapidTypeVisitor___receiver(val* self) {
 val* var /* : MClassType */;
 val* var1 /* : MClassType */;
 var1 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <self:RapidTypeVisitor> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#receiver= for (self: RapidTypeVisitor, MClassType) */
+/* method rapid_type_analysis$RapidTypeVisitor$receiver= for (self: RapidTypeVisitor, MClassType) */
 void nitc___nitc__RapidTypeVisitor___receiver_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val = p0; /* _receiver on <self:RapidTypeVisitor> */
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#mpropdef= for (self: RapidTypeVisitor, MPropDef) */
+/* method rapid_type_analysis$RapidTypeVisitor$mpropdef= for (self: RapidTypeVisitor, MPropDef) */
 void nitc___nitc__RapidTypeVisitor___mpropdef_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___mpropdef].val = p0; /* _mpropdef on <self:RapidTypeVisitor> */
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#init for (self: RapidTypeVisitor) */
+/* method rapid_type_analysis$RapidTypeVisitor$init for (self: RapidTypeVisitor) */
 void nitc___nitc__RapidTypeVisitor___core__kernel__Object__init(val* self) {
 val* var /* : MClassType */;
 val* var2 /* : MClassType */;
@@ -5136,11 +5944,14 @@ short int var4 /* : Bool */;
 ((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__RapidTypeVisitor___core__kernel__Object__init]))(self); /* init on <self:RapidTypeVisitor>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (self) on <self:RapidTypeVisitor> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <self:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
 var = var2;
@@ -5152,13 +5963,16 @@ var3 = ((short int(*)(val* self))(var->class->vft[COLOR_nitc__model__MType__need
 }
 var4 = !var3;
 if (unlikely(!var4)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 463);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 471);
 fatal_exit(1);
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#visit for (self: RapidTypeVisitor, ANode) */
+/* method rapid_type_analysis$RapidTypeVisitor$visit for (self: RapidTypeVisitor, ANode) */
 void nitc___nitc__RapidTypeVisitor___nitc__parser_nodes__Visitor__visit(val* self, val* p0) {
 val* var_n /* var n: ANode */;
 short int var /* : Bool */;
@@ -5204,7 +6018,7 @@ var3 = 0; /* is null */
 var3 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var2,((val*)NULL)) on <var2:nullable MType> */
+{ /* Inline kernel$Object$!= (var2,((val*)NULL)) on <var2:nullable MType> */
 var_other = ((val*)NULL);
 {
 var6 = ((short int(*)(val* self, val* p0))(var2->class->vft[COLOR_core__kernel__Object___61d_61d]))(var2, var_other); /* == on <var2:nullable MType(MType)>*/
@@ -5221,7 +6035,7 @@ if (var3){
 var1 = var_;
 } else {
 {
-{ /* Inline typing#AExpr#is_typed (var_n) on <var_n:ANode(AExpr)> */
+{ /* Inline typing$AExpr$is_typed (var_n) on <var_n:ANode(AExpr)> */
 var10 = var_n->attrs[COLOR_nitc__typing__AExpr___is_typed].s; /* _is_typed on <var_n:ANode(AExpr)> */
 var8 = var10;
 RET_LABEL9:(void)0;
@@ -5234,7 +6048,7 @@ if (var1){
 ((void(*)(val* self, val* p0))(var_n->class->vft[COLOR_nitc__rapid_type_analysis__ANode__accept_rapid_type_visitor]))(var_n, self); /* accept_rapid_type_visitor on <var_n:ANode(AExpr)>*/
 }
 {
-{ /* Inline typing#AExpr#implicit_cast_to (var_n) on <var_n:ANode(AExpr)> */
+{ /* Inline typing$AExpr$implicit_cast_to (var_n) on <var_n:ANode(AExpr)> */
 var13 = var_n->attrs[COLOR_nitc__typing__AExpr___implicit_cast_to].val; /* _implicit_cast_to on <var_n:ANode(AExpr)> */
 var11 = var13;
 RET_LABEL12:(void)0;
@@ -5247,7 +6061,7 @@ var14 = 0; /* is null */
 var14 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_implicit_cast_to,((val*)NULL)) on <var_implicit_cast_to:nullable MType> */
+{ /* Inline kernel$Object$!= (var_implicit_cast_to,((val*)NULL)) on <var_implicit_cast_to:nullable MType> */
 var_other = ((val*)NULL);
 {
 var17 = ((short int(*)(val* self, val* p0))(var_implicit_cast_to->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_implicit_cast_to, var_other); /* == on <var_implicit_cast_to:nullable MType(MType)>*/
@@ -5261,7 +6075,7 @@ var14 = var15;
 }
 if (var14){
 {
-nitc___nitc__RapidTypeVisitor___add_cast_type(self, var_implicit_cast_to); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_cast_type on <self:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_cast_type(self, var_implicit_cast_to); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_cast_type on <self:RapidTypeVisitor>*/
 }
 } else {
 }
@@ -5289,7 +6103,7 @@ if (var22){
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#cleanup_type for (self: RapidTypeVisitor, MType): nullable MClassType */
+/* method rapid_type_analysis$RapidTypeVisitor$cleanup_type for (self: RapidTypeVisitor, MType): nullable MClassType */
 val* nitc___nitc__RapidTypeVisitor___cleanup_type(val* self, val* p0) {
 val* var /* : nullable MClassType */;
 val* var_mtype /* var mtype: MType */;
@@ -5311,11 +6125,14 @@ short int var16 /* : Bool */;
 short int var17 /* : Bool */;
 var_mtype = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var3 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5323,9 +6140,12 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (var1) on <var1:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (var1) on <var1:RapidTypeAnalysis> */
 var6 = var1->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <var1:RapidTypeAnalysis> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -5335,11 +6155,14 @@ RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (self) on <self:RapidTypeVisitor> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <self:RapidTypeVisitor> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
 var7 = var9;
@@ -5376,8 +6199,11 @@ var13 = 0;
 var13 = var_mtype->type->type_table[cltype14] == idtype15;
 }
 if (unlikely(!var13)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 489);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 497);
 fatal_exit(1);
 }
 {
@@ -5385,8 +6211,11 @@ var16 = ((short int(*)(val* self))(var_mtype->class->vft[COLOR_nitc__model__MTyp
 }
 var17 = !var16;
 if (unlikely(!var17)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 490);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 498);
 fatal_exit(1);
 }
 var = var_mtype;
@@ -5394,7 +6223,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#get_method for (self: RapidTypeVisitor, MType, String): MMethod */
+/* method rapid_type_analysis$RapidTypeVisitor$get_method for (self: RapidTypeVisitor, MType, String): MMethod */
 val* nitc___nitc__RapidTypeVisitor___get_method(val* self, val* p0, val* p1) {
 val* var /* : MMethod */;
 val* var_recv /* var recv: MType */;
@@ -5431,7 +6260,7 @@ var2 = 0; /* is null */
 var2 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MClassType> */
+{ /* Inline kernel$Object$!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MClassType> */
 var_other = ((val*)NULL);
 {
 var5 = ((short int(*)(val* self, val* p0))(var_mtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mtype, var_other); /* == on <var_mtype:nullable MClassType(MClassType)>*/
@@ -5444,16 +6273,22 @@ RET_LABEL4:(void)0;
 var2 = var3;
 }
 if (unlikely(!var2)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 497);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 505);
 fatal_exit(1);
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var9 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var7 = var9;
@@ -5461,9 +6296,12 @@ RET_LABEL8:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#modelbuilder (var7) on <var7:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$modelbuilder (var7) on <var7:RapidTypeAnalysis> */
 var12 = var7->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___modelbuilder].val; /* _modelbuilder on <var7:RapidTypeAnalysis> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 53);
 fatal_exit(1);
@@ -5473,23 +6311,29 @@ RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#Visitor#current_node (self) on <self:RapidTypeVisitor> */
+{ /* Inline parser_nodes$Visitor$current_node (self) on <self:RapidTypeVisitor> */
 var15 = self->attrs[COLOR_nitc__parser_nodes__Visitor___current_node].val; /* _current_node on <self:RapidTypeVisitor> */
 var13 = var15;
 RET_LABEL14:(void)0;
 }
 }
 if (unlikely(var13 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 498);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 506);
 fatal_exit(1);
 }
 {
-{ /* Inline model#MClassType#mclass (var_mtype) on <var_mtype:nullable MClassType(MClassType)> */
+{ /* Inline model$MClassType$mclass (var_mtype) on <var_mtype:nullable MClassType(MClassType)> */
 var18 = var_mtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_mtype:nullable MClassType(MClassType)> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var16 = var18;
@@ -5497,11 +6341,14 @@ RET_LABEL17:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var21 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var21 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var19 = var21;
@@ -5509,9 +6356,12 @@ RET_LABEL20:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (var19) on <var19:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (var19) on <var19:RapidTypeAnalysis> */
 var24 = var19->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <var19:RapidTypeAnalysis> */
 if (unlikely(var24 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -5528,7 +6378,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#add_type for (self: RapidTypeVisitor, MClassType) */
+/* method rapid_type_analysis$RapidTypeVisitor$add_type for (self: RapidTypeVisitor, MClassType) */
 void nitc___nitc__RapidTypeVisitor___add_type(val* self, val* p0) {
 val* var_mtype /* var mtype: MClassType */;
 val* var /* : RapidTypeAnalysis */;
@@ -5537,11 +6387,14 @@ val* var3 /* : MClassType */;
 val* var5 /* : MClassType */;
 var_mtype = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var2;
@@ -5549,11 +6402,14 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (self) on <self:RapidTypeVisitor> */
 var5 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <self:RapidTypeVisitor> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
 var3 = var5;
@@ -5561,11 +6417,11 @@ RET_LABEL4:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_new(var, var3, var_mtype); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_new on <var:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_new(var, var3, var_mtype); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_new on <var:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send for (self: RapidTypeVisitor, MType, MMethod) */
+/* method rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send for (self: RapidTypeVisitor, MType, MMethod) */
 void nitc___nitc__RapidTypeVisitor___add_monomorphic_send(val* self, val* p0, val* p1) {
 val* var_mtype /* var mtype: MType */;
 val* var_mproperty /* var mproperty: MMethod */;
@@ -5582,11 +6438,14 @@ const char* var_class_name;
 var_mtype = p0;
 var_mproperty = p1;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var2;
@@ -5594,9 +6453,12 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_methods (var) on <var:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_methods (var) on <var:RapidTypeAnalysis> */
 var5 = var->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_methods].val; /* _live_methods on <var:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_methods");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 82);
 fatal_exit(1);
@@ -5606,14 +6468,17 @@ RET_LABEL4:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var3, var_mproperty); /* Direct call hash_collection#HashSet#add on <var3:HashSet[MMethod]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var3, var_mproperty); /* Direct call hash_collection$HashSet$add on <var3:HashSet[MMethod]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var8 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var8 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var6 = var8;
@@ -5631,26 +6496,29 @@ var9 = var_mtype->type->type_table[cltype] == idtype;
 if (unlikely(!var9)) {
 var_class_name = var_mtype == NULL ? "null" : var_mtype->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 506);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 514);
 fatal_exit(1);
 }
 {
-nitc___nitc__RapidTypeAnalysis___try_send(var6, var_mtype, var_mproperty); /* Direct call rapid_type_analysis#RapidTypeAnalysis#try_send on <var6:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___try_send(var6, var_mtype, var_mproperty); /* Direct call rapid_type_analysis$RapidTypeAnalysis$try_send on <var6:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#add_cast_type for (self: RapidTypeVisitor, MType) */
+/* method rapid_type_analysis$RapidTypeVisitor$add_cast_type for (self: RapidTypeVisitor, MType) */
 void nitc___nitc__RapidTypeVisitor___add_cast_type(val* self, val* p0) {
 val* var_mtype /* var mtype: MType */;
 val* var /* : RapidTypeAnalysis */;
 val* var2 /* : RapidTypeAnalysis */;
 var_mtype = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var2 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var2;
@@ -5658,11 +6526,11 @@ RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_cast(var, var_mtype); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_cast on <var:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_cast(var, var_mtype); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_cast on <var:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#RapidTypeVisitor#add_callsite for (self: RapidTypeVisitor, nullable CallSite) */
+/* method rapid_type_analysis$RapidTypeVisitor$add_callsite for (self: RapidTypeVisitor, nullable CallSite) */
 void nitc___nitc__RapidTypeVisitor___add_callsite(val* self, val* p0) {
 val* var_callsite /* var callsite: nullable CallSite */;
 short int var /* : Bool */;
@@ -5704,7 +6572,7 @@ var = 0; /* is null */
 var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
+{ /* Inline kernel$Object$!= (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
 var_other = ((val*)NULL);
 {
 var3 = ((short int(*)(val* self, val* p0))(var_callsite->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_callsite, var_other); /* == on <var_callsite:nullable CallSite(CallSite)>*/
@@ -5718,11 +6586,14 @@ var = var1;
 }
 if (var){
 {
-{ /* Inline typing#CallSite#mpropdef (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+{ /* Inline typing$CallSite$mpropdef (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
 var7 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mpropdef].val; /* _mpropdef on <var_callsite:nullable CallSite(CallSite)> */
 if (unlikely(var7 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mpropdef");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 659);
 fatal_exit(1);
 }
 var5 = var7;
@@ -5730,11 +6601,14 @@ RET_LABEL6:(void)0;
 }
 }
 {
-{ /* Inline model#MMethodDef#initializers (var5) on <var5:MMethodDef> */
+{ /* Inline model$MMethodDef$initializers (var5) on <var5:MMethodDef> */
 var10 = var5->attrs[COLOR_nitc__model__MMethodDef___initializers].val; /* _initializers on <var5:MMethodDef> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _initializers");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2363);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2492);
 fatal_exit(1);
 }
 var8 = var10;
@@ -5768,11 +6642,14 @@ var15 = var_m->type->type_table[cltype] == idtype;
 }
 if (var15){
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var18 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var16 = var18;
@@ -5780,11 +6657,14 @@ RET_LABEL17:(void)0;
 }
 }
 {
-{ /* Inline typing#CallSite#recv (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+{ /* Inline typing$CallSite$recv (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
 var21 = var_callsite->attrs[COLOR_nitc__typing__CallSite___recv].val; /* _recv on <var_callsite:nullable CallSite(CallSite)> */
 if (unlikely(var21 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _recv");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 639);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 642);
 fatal_exit(1);
 }
 var19 = var21;
@@ -5792,7 +6672,7 @@ RET_LABEL20:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_send(var16, var19, var_m); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_send on <var16:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_send(var16, var19, var_m); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_send on <var16:RapidTypeAnalysis>*/
 }
 } else {
 }
@@ -5805,11 +6685,14 @@ BREAK_label: (void)0;
 ((void(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_12); /* finish on <var_12:IndexedIterator[MProperty]>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var24 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var24 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var22 = var24;
@@ -5817,11 +6700,14 @@ RET_LABEL23:(void)0;
 }
 }
 {
-{ /* Inline typing#CallSite#recv (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+{ /* Inline typing$CallSite$recv (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
 var27 = var_callsite->attrs[COLOR_nitc__typing__CallSite___recv].val; /* _recv on <var_callsite:nullable CallSite(CallSite)> */
 if (unlikely(var27 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _recv");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 639);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 642);
 fatal_exit(1);
 }
 var25 = var27;
@@ -5829,11 +6715,14 @@ RET_LABEL26:(void)0;
 }
 }
 {
-{ /* Inline typing#CallSite#mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
 var30 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable CallSite(CallSite)> */
 if (unlikely(var30 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 653);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
 fatal_exit(1);
 }
 var28 = var30;
@@ -5841,14 +6730,17 @@ RET_LABEL29:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_send(var22, var25, var28); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_send on <var22:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_send(var22, var25, var28); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_send on <var22:RapidTypeAnalysis>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (self) on <self:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (self) on <self:RapidTypeVisitor> */
 var33 = self->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <self:RapidTypeVisitor> */
 if (unlikely(var33 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var31 = var33;
@@ -5856,9 +6748,12 @@ RET_LABEL32:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#live_callsites (var31) on <var31:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$live_callsites (var31) on <var31:RapidTypeAnalysis> */
 var36 = var31->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___live_callsites].val; /* _live_callsites on <var31:RapidTypeAnalysis> */
 if (unlikely(var36 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _live_callsites");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 89);
 fatal_exit(1);
@@ -5868,19 +6763,19 @@ RET_LABEL35:(void)0;
 }
 }
 {
-core___core__HashSet___core__abstract_collection__SimpleCollection__add(var34, var_callsite); /* Direct call hash_collection#HashSet#add on <var34:HashSet[CallSite]>*/
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var34, var_callsite); /* Direct call hash_collection$HashSet$add on <var34:HashSet[CallSite]>*/
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ANode#accept_rapid_type_visitor for (self: ANode, RapidTypeVisitor) */
+/* method rapid_type_analysis$ANode$accept_rapid_type_visitor for (self: ANode, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ANode___accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AExpr#allocate_mtype for (self: AExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AExpr$allocate_mtype for (self: AExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AExpr___allocate_mtype(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -5934,42 +6829,42 @@ var4 = var3->type->type_table[cltype5] == idtype6;
 if (unlikely(!var4)) {
 var_class_name = var3 == NULL ? "null" : var3->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 539);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 547);
 fatal_exit(1);
 }
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var3); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var3); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AIntegerExpr#accept_rapid_type_visitor for (self: AIntegerExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AIntegerExpr$accept_rapid_type_visitor for (self: AIntegerExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AIntegerExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 {
-nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis#AExpr#allocate_mtype on <self:AIntegerExpr>*/
+nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis$AExpr$allocate_mtype on <self:AIntegerExpr>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AFloatExpr#accept_rapid_type_visitor for (self: AFloatExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AFloatExpr$accept_rapid_type_visitor for (self: AFloatExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AFloatExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 {
-nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis#AExpr#allocate_mtype on <self:AFloatExpr>*/
+nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis$AExpr$allocate_mtype on <self:AFloatExpr>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ACharExpr#accept_rapid_type_visitor for (self: ACharExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ACharExpr$accept_rapid_type_visitor for (self: ACharExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ACharExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 {
-nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis#AExpr#allocate_mtype on <self:ACharExpr>*/
+nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis$AExpr$allocate_mtype on <self:ACharExpr>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AArrayExpr#accept_rapid_type_visitor for (self: AArrayExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AArrayExpr$accept_rapid_type_visitor for (self: AArrayExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AArrayExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -5990,17 +6885,21 @@ val* var_native /* var native: MClassType */;
 val* var13 /* : nullable MClassType */;
 static val* varonce;
 val* var14 /* : String */;
-char* var15 /* : NativeString */;
+char* var15 /* : CString */;
 val* var16 /* : String */;
-val* var17 /* : MMethod */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Int */;
+val* var19 /* : nullable Bool */;
+val* var20 /* : nullable Bool */;
+val* var21 /* : MMethod */;
 val* var_prop /* var prop: MMethod */;
-val* var18 /* : nullable CallSite */;
-val* var20 /* : nullable CallSite */;
-val* var21 /* : nullable CallSite */;
-val* var23 /* : nullable CallSite */;
+val* var22 /* : nullable CallSite */;
+val* var24 /* : nullable CallSite */;
+val* var25 /* : nullable CallSite */;
+val* var27 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#AExpr#mtype (self) on <self:AArrayExpr> */
+{ /* Inline typing$AExpr$mtype (self) on <self:AArrayExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:AArrayExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6021,19 +6920,22 @@ var3 = var->type->type_table[cltype] == idtype;
 if (unlikely(!var3)) {
 var_class_name = var == NULL ? "null" : var->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 567);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 575);
 fatal_exit(1);
 }
 var_mtype = var;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (var_v) on <var_v:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (var_v) on <var_v:RapidTypeVisitor> */
 var6 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <var_v:RapidTypeVisitor> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var4 = var6;
@@ -6041,9 +6943,12 @@ RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (var4) on <var4:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (var4) on <var4:RapidTypeAnalysis> */
 var9 = var4->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <var4:RapidTypeAnalysis> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -6063,14 +6968,17 @@ var12 = nitc__model___MModule___native_array_type(var7, var11);
 }
 var_native = var12;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
 var13 = nitc___nitc__RapidTypeVisitor___cleanup_type(var_v, var_mtype);
 }
 if (unlikely(var13 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 571);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 579);
 fatal_exit(1);
 }
 var_mtype = var13;
@@ -6078,40 +6986,44 @@ if (likely(varonce!=NULL)) {
 var14 = varonce;
 } else {
 var15 = "with_native";
-var16 = core__flat___NativeString___to_s_full(var15, 11l, 11l);
+var17 = (val*)(11l<<2|1);
+var18 = (val*)(11l<<2|1);
+var19 = (val*)((long)(0)<<2|3);
+var20 = (val*)((long)(0)<<2|3);
+var16 = core__flat___CString___to_s_unsafe(var15, var17, var18, var19, var20);
 var14 = var16;
 varonce = var14;
 }
 {
-var17 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_mtype, var14);
+var21 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_mtype, var14);
 }
-var_prop = var17;
+var_prop = var21;
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_mtype, var_prop); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_mtype, var_prop); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AArrayExpr#with_capacity_callsite (self) on <self:AArrayExpr> */
-var20 = self->attrs[COLOR_nitc__typing__AArrayExpr___with_capacity_callsite].val; /* _with_capacity_callsite on <self:AArrayExpr> */
-var18 = var20;
-RET_LABEL19:(void)0;
+{ /* Inline typing$AArrayExpr$with_capacity_callsite (self) on <self:AArrayExpr> */
+var24 = self->attrs[COLOR_nitc__typing__AArrayExpr___with_capacity_callsite].val; /* _with_capacity_callsite on <self:AArrayExpr> */
+var22 = var24;
+RET_LABEL23:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var18); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var22); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AArrayExpr#push_callsite (self) on <self:AArrayExpr> */
-var23 = self->attrs[COLOR_nitc__typing__AArrayExpr___push_callsite].val; /* _push_callsite on <self:AArrayExpr> */
-var21 = var23;
-RET_LABEL22:(void)0;
+{ /* Inline typing$AArrayExpr$push_callsite (self) on <self:AArrayExpr> */
+var27 = self->attrs[COLOR_nitc__typing__AArrayExpr___push_callsite].val; /* _push_callsite on <self:AArrayExpr> */
+var25 = var27;
+RET_LABEL26:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var21); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var25); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AStringFormExpr#accept_rapid_type_visitor for (self: AStringFormExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AStringFormExpr$accept_rapid_type_visitor for (self: AStringFormExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AStringFormExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : RapidTypeAnalysis */;
@@ -6122,17 +7034,34 @@ val* var6 /* : MClassType */;
 val* var_native /* var native: MClassType */;
 static val* varonce;
 val* var7 /* : String */;
-char* var8 /* : NativeString */;
+char* var8 /* : CString */;
 val* var9 /* : String */;
-val* var10 /* : MMethod */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Bool */;
+val* var13 /* : nullable Bool */;
+val* var14 /* : MMethod */;
 val* var_prop /* var prop: MMethod */;
+val* var15 /* : nullable CallSite */;
+val* var17 /* : nullable CallSite */;
+val* var18 /* : nullable CallSite */;
+val* var20 /* : nullable CallSite */;
+val* var21 /* : nullable CallSite */;
+val* var23 /* : nullable CallSite */;
+val* var24 /* : nullable CallSite */;
+val* var26 /* : nullable CallSite */;
+val* var27 /* : nullable CallSite */;
+val* var29 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (var_v) on <var_v:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (var_v) on <var_v:RapidTypeVisitor> */
 var2 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <var_v:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var2;
@@ -6140,9 +7069,12 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (var) on <var:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (var) on <var:RapidTypeAnalysis> */
 var5 = var->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <var:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -6152,30 +7084,84 @@ RET_LABEL4:(void)0;
 }
 }
 {
-var6 = nitc__model___MModule___native_string_type(var3);
+var6 = nitc__model___MModule___c_string_type(var3);
 }
 var_native = var6;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_native); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 if (likely(varonce!=NULL)) {
 var7 = varonce;
 } else {
-var8 = "to_s_full";
-var9 = core__flat___NativeString___to_s_full(var8, 9l, 9l);
+var8 = "to_s_unsafe";
+var10 = (val*)(11l<<2|1);
+var11 = (val*)(11l<<2|1);
+var12 = (val*)((long)(0)<<2|3);
+var13 = (val*)((long)(0)<<2|3);
+var9 = core__flat___CString___to_s_unsafe(var8, var10, var11, var12, var13);
 var7 = var9;
 varonce = var7;
 }
 {
-var10 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_native, var7);
+var14 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_native, var7);
+}
+var_prop = var14;
+{
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_native, var_prop); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+}
+{
+{ /* Inline typing$AugmentedStringFormExpr$to_re (self) on <self:AStringFormExpr> */
+var17 = self->attrs[COLOR_nitc__typing__AugmentedStringFormExpr___to_re].val; /* _to_re on <self:AStringFormExpr> */
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var15); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
+}
+{
+{ /* Inline typing$AugmentedStringFormExpr$ignore_case (self) on <self:AStringFormExpr> */
+var20 = self->attrs[COLOR_nitc__typing__AugmentedStringFormExpr___ignore_case].val; /* _ignore_case on <self:AStringFormExpr> */
+var18 = var20;
+RET_LABEL19:(void)0;
+}
+}
+{
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var18); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
+}
+{
+{ /* Inline typing$AugmentedStringFormExpr$newline (self) on <self:AStringFormExpr> */
+var23 = self->attrs[COLOR_nitc__typing__AugmentedStringFormExpr___newline].val; /* _newline on <self:AStringFormExpr> */
+var21 = var23;
+RET_LABEL22:(void)0;
+}
+}
+{
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var21); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
+}
+{
+{ /* Inline typing$AugmentedStringFormExpr$extended (self) on <self:AStringFormExpr> */
+var26 = self->attrs[COLOR_nitc__typing__AugmentedStringFormExpr___extended].val; /* _extended on <self:AStringFormExpr> */
+var24 = var26;
+RET_LABEL25:(void)0;
+}
+}
+{
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var24); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
+}
+{
+{ /* Inline typing$AugmentedStringFormExpr$to_bytes_with_copy (self) on <self:AStringFormExpr> */
+var29 = self->attrs[COLOR_nitc__typing__AugmentedStringFormExpr___to_bytes_with_copy].val; /* _to_bytes_with_copy on <self:AStringFormExpr> */
+var27 = var29;
+RET_LABEL28:(void)0;
+}
 }
-var_prop = var10;
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_native, var_prop); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var27); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ASuperstringExpr#accept_rapid_type_visitor for (self: ASuperstringExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ASuperstringExpr$accept_rapid_type_visitor for (self: ASuperstringExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ASuperstringExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : RapidTypeAnalysis */;
@@ -6191,28 +7177,43 @@ val* var8 /* : MClassType */;
 val* var_nattype /* var nattype: MClassType */;
 static val* varonce;
 val* var9 /* : String */;
-char* var10 /* : NativeString */;
+char* var10 /* : CString */;
 val* var11 /* : String */;
-val* var12 /* : MMethod */;
+val* var12 /* : nullable Int */;
+val* var13 /* : nullable Int */;
+val* var14 /* : nullable Bool */;
+val* var15 /* : nullable Bool */;
+val* var16 /* : MMethod */;
 val* var_prop /* var prop: MMethod */;
-static val* varonce13;
-val* var14 /* : String */;
-char* var15 /* : NativeString */;
-val* var16 /* : String */;
-val* var17 /* : MMethod */;
+static val* varonce17;
+val* var18 /* : String */;
+char* var19 /* : CString */;
+val* var20 /* : String */;
+val* var21 /* : nullable Int */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Bool */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : MMethod */;
 val* var_prop2 /* var prop2: MMethod */;
-static val* varonce18;
-val* var19 /* : String */;
-char* var20 /* : NativeString */;
-val* var21 /* : String */;
-val* var22 /* : MMethod */;
+static val* varonce26;
+val* var27 /* : String */;
+char* var28 /* : CString */;
+val* var29 /* : String */;
+val* var30 /* : nullable Int */;
+val* var31 /* : nullable Int */;
+val* var32 /* : nullable Bool */;
+val* var33 /* : nullable Bool */;
+val* var34 /* : MMethod */;
 var_v = p0;
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (var_v) on <var_v:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (var_v) on <var_v:RapidTypeVisitor> */
 var2 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <var_v:RapidTypeVisitor> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var = var2;
@@ -6220,9 +7221,12 @@ RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeAnalysis#mainmodule (var) on <var:RapidTypeAnalysis> */
+{ /* Inline rapid_type_analysis$RapidTypeAnalysis$mainmodule (var) on <var:RapidTypeAnalysis> */
 var5 = var->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeAnalysis___mainmodule].val; /* _mainmodule on <var:RapidTypeAnalysis> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mainmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 56);
 fatal_exit(1);
@@ -6241,62 +7245,74 @@ var7 = nitc__model___MModule___array_type(var_mmodule, var_object_type);
 }
 var_arraytype = var7;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_arraytype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_arraytype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
 var8 = nitc__model___MModule___native_array_type(var_mmodule, var_object_type);
 }
 var_nattype = var8;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_nattype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_nattype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 if (likely(varonce!=NULL)) {
 var9 = varonce;
 } else {
 var10 = "join";
-var11 = core__flat___NativeString___to_s_full(var10, 4l, 4l);
+var12 = (val*)(4l<<2|1);
+var13 = (val*)(4l<<2|1);
+var14 = (val*)((long)(0)<<2|3);
+var15 = (val*)((long)(0)<<2|3);
+var11 = core__flat___CString___to_s_unsafe(var10, var12, var13, var14, var15);
 var9 = var11;
 varonce = var9;
 }
 {
-var12 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_arraytype, var9);
+var16 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_arraytype, var9);
 }
-var_prop = var12;
+var_prop = var16;
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_arraytype, var_prop); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_arraytype, var_prop); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
 }
-if (likely(varonce13!=NULL)) {
-var14 = varonce13;
+if (likely(varonce17!=NULL)) {
+var18 = varonce17;
 } else {
-var15 = "with_native";
-var16 = core__flat___NativeString___to_s_full(var15, 11l, 11l);
-var14 = var16;
-varonce13 = var14;
+var19 = "with_native";
+var21 = (val*)(11l<<2|1);
+var22 = (val*)(11l<<2|1);
+var23 = (val*)((long)(0)<<2|3);
+var24 = (val*)((long)(0)<<2|3);
+var20 = core__flat___CString___to_s_unsafe(var19, var21, var22, var23, var24);
+var18 = var20;
+varonce17 = var18;
 }
 {
-var17 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_arraytype, var14);
+var25 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_arraytype, var18);
 }
-var_prop2 = var17;
+var_prop2 = var25;
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_arraytype, var_prop2); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_arraytype, var_prop2); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
 }
-if (likely(varonce18!=NULL)) {
-var19 = varonce18;
+if (likely(varonce26!=NULL)) {
+var27 = varonce26;
 } else {
-var20 = "native_to_s";
-var21 = core__flat___NativeString___to_s_full(var20, 11l, 11l);
-var19 = var21;
-varonce18 = var19;
+var28 = "native_to_s";
+var30 = (val*)(11l<<2|1);
+var31 = (val*)(11l<<2|1);
+var32 = (val*)((long)(0)<<2|3);
+var33 = (val*)((long)(0)<<2|3);
+var29 = core__flat___CString___to_s_unsafe(var28, var30, var31, var32, var33);
+var27 = var29;
+varonce26 = var27;
 }
 {
-var22 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_nattype, var19);
+var34 = nitc___nitc__RapidTypeVisitor___get_method(var_v, var_nattype, var27);
 }
 {
-nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_nattype, var22); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_monomorphic_send on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_monomorphic_send(var_v, var_nattype, var34); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_monomorphic_send on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ACrangeExpr#accept_rapid_type_visitor for (self: ACrangeExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ACrangeExpr$accept_rapid_type_visitor for (self: ACrangeExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ACrangeExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -6310,7 +7326,7 @@ val* var5 /* : nullable CallSite */;
 val* var7 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#AExpr#mtype (self) on <self:ACrangeExpr> */
+{ /* Inline typing$AExpr$mtype (self) on <self:ACrangeExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:ACrangeExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6335,21 +7351,21 @@ goto RET_LABEL;
 } else {
 }
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#ARangeExpr#init_callsite (self) on <self:ACrangeExpr> */
+{ /* Inline typing$ARangeExpr$init_callsite (self) on <self:ACrangeExpr> */
 var7 = self->attrs[COLOR_nitc__typing__ARangeExpr___init_callsite].val; /* _init_callsite on <self:ACrangeExpr> */
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var5); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var5); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AOrangeExpr#accept_rapid_type_visitor for (self: AOrangeExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AOrangeExpr$accept_rapid_type_visitor for (self: AOrangeExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AOrangeExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -6363,7 +7379,7 @@ val* var5 /* : nullable CallSite */;
 val* var7 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#AExpr#mtype (self) on <self:AOrangeExpr> */
+{ /* Inline typing$AExpr$mtype (self) on <self:AOrangeExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:AOrangeExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6388,39 +7404,39 @@ goto RET_LABEL;
 } else {
 }
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#ARangeExpr#init_callsite (self) on <self:AOrangeExpr> */
+{ /* Inline typing$ARangeExpr$init_callsite (self) on <self:AOrangeExpr> */
 var7 = self->attrs[COLOR_nitc__typing__ARangeExpr___init_callsite].val; /* _init_callsite on <self:AOrangeExpr> */
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var5); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var5); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ATrueExpr#accept_rapid_type_visitor for (self: ATrueExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ATrueExpr$accept_rapid_type_visitor for (self: ATrueExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ATrueExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 {
-nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis#AExpr#allocate_mtype on <self:ATrueExpr>*/
+nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis$AExpr$allocate_mtype on <self:ATrueExpr>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AFalseExpr#accept_rapid_type_visitor for (self: AFalseExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AFalseExpr$accept_rapid_type_visitor for (self: AFalseExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AFalseExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 var_v = p0;
 {
-nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis#AExpr#allocate_mtype on <self:AFalseExpr>*/
+nitc__rapid_type_analysis___AExpr___allocate_mtype(self, var_v); /* Direct call rapid_type_analysis$AExpr$allocate_mtype on <self:AFalseExpr>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AIsaExpr#accept_rapid_type_visitor for (self: AIsaExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AIsaExpr$accept_rapid_type_visitor for (self: AIsaExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AIsaExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -6433,7 +7449,7 @@ short int var6 /* : Bool */;
 short int var8 /* : Bool */;
 var_v = p0;
 {
-{ /* Inline typing#AIsaExpr#cast_type (self) on <self:AIsaExpr> */
+{ /* Inline typing$AIsaExpr$cast_type (self) on <self:AIsaExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AIsaExpr___cast_type].val; /* _cast_type on <self:AIsaExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6446,10 +7462,10 @@ var3 = 1; /* is null */
 var3 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_cast_type,((val*)NULL)) on <var_cast_type:nullable MType> */
+{ /* Inline kernel$Object$== (var_cast_type,((val*)NULL)) on <var_cast_type:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_cast_type,var_other) on <var_cast_type:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_cast_type,var_other) on <var_cast_type:nullable MType(MType)> */
 var8 = var_cast_type == var_other;
 var6 = var8;
 goto RET_LABEL7;
@@ -6467,11 +7483,11 @@ goto RET_LABEL;
 } else {
 }
 {
-nitc___nitc__RapidTypeVisitor___add_cast_type(var_v, var_cast_type); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_cast_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_cast_type(var_v, var_cast_type); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_cast_type on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AAsCastExpr#accept_rapid_type_visitor for (self: AAsCastExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AAsCastExpr$accept_rapid_type_visitor for (self: AAsCastExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AAsCastExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MType */;
@@ -6484,7 +7500,7 @@ short int var6 /* : Bool */;
 short int var8 /* : Bool */;
 var_v = p0;
 {
-{ /* Inline typing#AExpr#mtype (self) on <self:AAsCastExpr> */
+{ /* Inline typing$AExpr$mtype (self) on <self:AAsCastExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:AAsCastExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6497,10 +7513,10 @@ var3 = 1; /* is null */
 var3 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+{ /* Inline kernel$Object$== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
 var8 = var_mtype == var_other;
 var6 = var8;
 goto RET_LABEL7;
@@ -6518,29 +7534,29 @@ goto RET_LABEL;
 } else {
 }
 {
-nitc___nitc__RapidTypeVisitor___add_cast_type(var_v, var_mtype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_cast_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_cast_type(var_v, var_mtype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_cast_type on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ASendExpr#accept_rapid_type_visitor for (self: ASendExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ASendExpr$accept_rapid_type_visitor for (self: ASendExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ASendExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
 val* var2 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#ASendExpr#callsite (self) on <self:ASendExpr> */
+{ /* Inline typing$ASendExpr$callsite (self) on <self:ASendExpr> */
 var2 = self->attrs[COLOR_nitc__typing__ASendExpr___callsite].val; /* _callsite on <self:ASendExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ASendReassignFormExpr#accept_rapid_type_visitor for (self: ASendReassignFormExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ASendReassignFormExpr$accept_rapid_type_visitor for (self: ASendReassignFormExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ASendReassignFormExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
@@ -6551,74 +7567,74 @@ val* var6 /* : nullable CallSite */;
 val* var8 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#ASendExpr#callsite (self) on <self:ASendReassignFormExpr> */
+{ /* Inline typing$ASendExpr$callsite (self) on <self:ASendReassignFormExpr> */
 var2 = self->attrs[COLOR_nitc__typing__ASendExpr___callsite].val; /* _callsite on <self:ASendReassignFormExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AReassignFormExpr#reassign_callsite (self) on <self:ASendReassignFormExpr> */
+{ /* Inline typing$AReassignFormExpr$reassign_callsite (self) on <self:ASendReassignFormExpr> */
 var5 = self->attrs[COLOR_nitc__typing__AReassignFormExpr___reassign_callsite].val; /* _reassign_callsite on <self:ASendReassignFormExpr> */
 var3 = var5;
 RET_LABEL4:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#ASendReassignFormExpr#write_callsite (self) on <self:ASendReassignFormExpr> */
+{ /* Inline typing$ASendReassignFormExpr$write_callsite (self) on <self:ASendReassignFormExpr> */
 var8 = self->attrs[COLOR_nitc__typing__ASendReassignFormExpr___write_callsite].val; /* _write_callsite on <self:ASendReassignFormExpr> */
 var6 = var8;
 RET_LABEL7:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var6); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var6); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AVarReassignExpr#accept_rapid_type_visitor for (self: AVarReassignExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AVarReassignExpr$accept_rapid_type_visitor for (self: AVarReassignExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AVarReassignExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
 val* var2 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#AReassignFormExpr#reassign_callsite (self) on <self:AVarReassignExpr> */
+{ /* Inline typing$AReassignFormExpr$reassign_callsite (self) on <self:AVarReassignExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AReassignFormExpr___reassign_callsite].val; /* _reassign_callsite on <self:AVarReassignExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AAttrReassignExpr#accept_rapid_type_visitor for (self: AAttrReassignExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$AAttrReassignExpr$accept_rapid_type_visitor for (self: AAttrReassignExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AAttrReassignExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
 val* var2 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#AReassignFormExpr#reassign_callsite (self) on <self:AAttrReassignExpr> */
+{ /* Inline typing$AReassignFormExpr$reassign_callsite (self) on <self:AAttrReassignExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AReassignFormExpr___reassign_callsite].val; /* _reassign_callsite on <self:AAttrReassignExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ASuperExpr#accept_rapid_type_visitor for (self: ASuperExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ASuperExpr$accept_rapid_type_visitor for (self: ASuperExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ASuperExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
@@ -6637,7 +7653,7 @@ val* var14 /* : nullable MMethodDef */;
 val* var16 /* : nullable MMethodDef */;
 var_v = p0;
 {
-{ /* Inline typing#ASuperExpr#callsite (self) on <self:ASuperExpr> */
+{ /* Inline typing$ASuperExpr$callsite (self) on <self:ASuperExpr> */
 var2 = self->attrs[COLOR_nitc__typing__ASuperExpr___callsite].val; /* _callsite on <self:ASuperExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -6650,7 +7666,7 @@ var3 = 0; /* is null */
 var3 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
+{ /* Inline kernel$Object$!= (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
 var_other = ((val*)NULL);
 {
 var6 = ((short int(*)(val* self, val* p0))(var_callsite->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_callsite, var_other); /* == on <var_callsite:nullable CallSite(CallSite)>*/
@@ -6664,17 +7680,20 @@ var3 = var4;
 }
 if (var3){
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_callsite); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_callsite); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#analysis (var_v) on <var_v:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$analysis (var_v) on <var_v:RapidTypeVisitor> */
 var10 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___analysis].val; /* _analysis on <var_v:RapidTypeVisitor> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _analysis");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 457);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 465);
 fatal_exit(1);
 }
 var8 = var10;
@@ -6682,11 +7701,14 @@ RET_LABEL9:(void)0;
 }
 }
 {
-{ /* Inline rapid_type_analysis#RapidTypeVisitor#receiver (var_v) on <var_v:RapidTypeVisitor> */
+{ /* Inline rapid_type_analysis$RapidTypeVisitor$receiver (var_v) on <var_v:RapidTypeVisitor> */
 var13 = var_v->attrs[COLOR_nitc__rapid_type_analysis__RapidTypeVisitor___receiver].val; /* _receiver on <var_v:RapidTypeVisitor> */
 if (unlikely(var13 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _receiver");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 458);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 466);
 fatal_exit(1);
 }
 var11 = var13;
@@ -6694,23 +7716,26 @@ RET_LABEL12:(void)0;
 }
 }
 {
-{ /* Inline typing#ASuperExpr#mpropdef (self) on <self:ASuperExpr> */
+{ /* Inline typing$ASuperExpr$mpropdef (self) on <self:ASuperExpr> */
 var16 = self->attrs[COLOR_nitc__typing__ASuperExpr___mpropdef].val; /* _mpropdef on <self:ASuperExpr> */
 var14 = var16;
 RET_LABEL15:(void)0;
 }
 }
 if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 698);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 711);
 fatal_exit(1);
 }
 {
-nitc___nitc__RapidTypeAnalysis___add_super_send(var8, var11, var14); /* Direct call rapid_type_analysis#RapidTypeAnalysis#add_super_send on <var8:RapidTypeAnalysis>*/
+nitc___nitc__RapidTypeAnalysis___add_super_send(var8, var11, var14); /* Direct call rapid_type_analysis$RapidTypeAnalysis$add_super_send on <var8:RapidTypeAnalysis>*/
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#AForGroup#accept_rapid_type_visitor for (self: AForGroup, RapidTypeVisitor) */
+/* method rapid_type_analysis$AForGroup$accept_rapid_type_visitor for (self: AForGroup, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___AForGroup___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable CallSite */;
@@ -6747,39 +7772,45 @@ short int var42 /* : Bool */;
 short int var43 /* : Bool */;
 var_v = p0;
 {
-{ /* Inline typing#AForGroup#method_iterator (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_iterator (self) on <self:AForGroup> */
 var2 = self->attrs[COLOR_nitc__typing__AForGroup___method_iterator].val; /* _method_iterator on <self:AForGroup> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AForGroup#method_is_ok (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_is_ok (self) on <self:AForGroup> */
 var5 = self->attrs[COLOR_nitc__typing__AForGroup___method_is_ok].val; /* _method_is_ok on <self:AForGroup> */
 var3 = var5;
 RET_LABEL4:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline scope#AForGroup#variables (self) on <self:AForGroup> */
+{ /* Inline scope$AForGroup$variables (self) on <self:AForGroup> */
 var8 = self->attrs[COLOR_nitc__scope__AForGroup___variables].val; /* _variables on <self:AForGroup> */
 var6 = var8;
 RET_LABEL7:(void)0;
 }
 }
 if (var6 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 707);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 720);
 fatal_exit(1);
 } else {
-{ /* Inline array#AbstractArrayRead#length (var6) on <var6:nullable Array[Variable]> */
+{ /* Inline array$AbstractArrayRead$length (var6) on <var6:nullable Array[Variable]> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 26);
 fatal_exit(1);
@@ -6790,7 +7821,7 @@ RET_LABEL10:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var9,1l) on <var9:Int> */
+{ /* Inline kernel$Int$== (var9,1l) on <var9:Int> */
 var14 = var9 == 1l;
 var12 = var14;
 goto RET_LABEL13;
@@ -6799,30 +7830,36 @@ RET_LABEL13:(void)0;
 }
 if (var12){
 {
-{ /* Inline typing#AForGroup#method_item (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_item (self) on <self:AForGroup> */
 var17 = self->attrs[COLOR_nitc__typing__AForGroup___method_item].val; /* _method_item on <self:AForGroup> */
 var15 = var17;
 RET_LABEL16:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var15); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var15); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 } else {
 {
-{ /* Inline scope#AForGroup#variables (self) on <self:AForGroup> */
+{ /* Inline scope$AForGroup$variables (self) on <self:AForGroup> */
 var20 = self->attrs[COLOR_nitc__scope__AForGroup___variables].val; /* _variables on <self:AForGroup> */
 var18 = var20;
 RET_LABEL19:(void)0;
 }
 }
 if (var18 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 709);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 722);
 fatal_exit(1);
 } else {
-{ /* Inline array#AbstractArrayRead#length (var18) on <var18:nullable Array[Variable]> */
+{ /* Inline array$AbstractArrayRead$length (var18) on <var18:nullable Array[Variable]> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 26);
 fatal_exit(1);
@@ -6833,7 +7870,7 @@ RET_LABEL22:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var21,2l) on <var21:Int> */
+{ /* Inline kernel$Int$== (var21,2l) on <var21:Int> */
 var26 = var21 == 2l;
 var24 = var26;
 goto RET_LABEL25;
@@ -6842,43 +7879,46 @@ RET_LABEL25:(void)0;
 }
 if (var24){
 {
-{ /* Inline typing#AForGroup#method_key (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_key (self) on <self:AForGroup> */
 var29 = self->attrs[COLOR_nitc__typing__AForGroup___method_key].val; /* _method_key on <self:AForGroup> */
 var27 = var29;
 RET_LABEL28:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var27); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var27); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AForGroup#method_item (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_item (self) on <self:AForGroup> */
 var32 = self->attrs[COLOR_nitc__typing__AForGroup___method_item].val; /* _method_item on <self:AForGroup> */
 var30 = var32;
 RET_LABEL31:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var30); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var30); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 } else {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Aborted");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 713);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 726);
 fatal_exit(1);
 }
 }
 {
-{ /* Inline typing#AForGroup#method_next (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_next (self) on <self:AForGroup> */
 var35 = self->attrs[COLOR_nitc__typing__AForGroup___method_next].val; /* _method_next on <self:AForGroup> */
 var33 = var35;
 RET_LABEL34:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var33); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var33); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#AForGroup#method_finish (self) on <self:AForGroup> */
+{ /* Inline typing$AForGroup$method_finish (self) on <self:AForGroup> */
 var38 = self->attrs[COLOR_nitc__typing__AForGroup___method_finish].val; /* _method_finish on <self:AForGroup> */
 var36 = var38;
 RET_LABEL37:(void)0;
@@ -6891,7 +7931,7 @@ var39 = 0; /* is null */
 var39 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_mf,((val*)NULL)) on <var_mf:nullable CallSite> */
+{ /* Inline kernel$Object$!= (var_mf,((val*)NULL)) on <var_mf:nullable CallSite> */
 var_other = ((val*)NULL);
 {
 var42 = ((short int(*)(val* self, val* p0))(var_mf->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mf, var_other); /* == on <var_mf:nullable CallSite(CallSite)>*/
@@ -6905,13 +7945,13 @@ var39 = var40;
 }
 if (var39){
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_mf); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var_mf); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method rapid_type_analysis#ANewExpr#accept_rapid_type_visitor for (self: ANewExpr, RapidTypeVisitor) */
+/* method rapid_type_analysis$ANewExpr$accept_rapid_type_visitor for (self: ANewExpr, RapidTypeVisitor) */
 void nitc__rapid_type_analysis___ANewExpr___ANode__accept_rapid_type_visitor(val* self, val* p0) {
 val* var_v /* var v: RapidTypeVisitor */;
 val* var /* : nullable MClassType */;
@@ -6921,30 +7961,33 @@ val* var3 /* : nullable CallSite */;
 val* var5 /* : nullable CallSite */;
 var_v = p0;
 {
-{ /* Inline typing#ANewExpr#recvtype (self) on <self:ANewExpr> */
+{ /* Inline typing$ANewExpr$recvtype (self) on <self:ANewExpr> */
 var2 = self->attrs[COLOR_nitc__typing__ANewExpr___recvtype].val; /* _recvtype on <self:ANewExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 724);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__rapid_type_analysis, 737);
 fatal_exit(1);
 }
 var_mtype = var;
 {
-nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_type on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_type(var_v, var_mtype); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_type on <var_v:RapidTypeVisitor>*/
 }
 {
-{ /* Inline typing#ANewExpr#callsite (self) on <self:ANewExpr> */
+{ /* Inline typing$ANewExpr$callsite (self) on <self:ANewExpr> */
 var5 = self->attrs[COLOR_nitc__typing__ANewExpr___callsite].val; /* _callsite on <self:ANewExpr> */
 var3 = var5;
 RET_LABEL4:(void)0;
 }
 }
 {
-nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis#RapidTypeVisitor#add_callsite on <var_v:RapidTypeVisitor>*/
+nitc___nitc__RapidTypeVisitor___add_callsite(var_v, var3); /* Direct call rapid_type_analysis$RapidTypeVisitor$add_callsite on <var_v:RapidTypeVisitor>*/
 }
 RET_LABEL:;
 }