X-Git-Url: http://nitlanguage.org

diff --git a/c_src/nitc__light_c.sep.1.c b/c_src/nitc__light_c.sep.1.c
index c960b59..19bdb29 100644
--- a/c_src/nitc__light_c.sep.1.c
+++ b/c_src/nitc__light_c.sep.1.c
@@ -1,5 +1,5 @@
 #include "nitc__light_c.sep.0.h"
-/* method light_c#CLanguage#identify_language for (self: CLanguage, AExternCodeBlock): Bool */
+/* method light_c$CLanguage$identify_language for (self: CLanguage, AExternCodeBlock): Bool */
 short int nitc___nitc__CLanguage___nitc__light_ffi_base__FFILanguage__identify_language(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_n /* var n: AExternCodeBlock */;
@@ -13,7 +13,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#CLanguage#compile_module_block for (self: CLanguage, AExternCodeBlock, CCompilationUnit, MModule) */
+/* method light_c$CLanguage$compile_module_block for (self: CLanguage, AExternCodeBlock, CCompilationUnit, MModule) */
 void nitc___nitc__CLanguage___nitc__light_ffi_base__FFILanguage__compile_module_block(val* self, val* p0, val* p1, val* p2) {
 val* var_block /* var block: AExternCodeBlock */;
 val* var_ecc /* var ecc: CCompilationUnit */;
@@ -28,26 +28,34 @@ val* var8 /* : Template */;
 val* var10 /* : Template */;
 static val* varonce;
 val* var11 /* : String */;
-char* var12 /* : NativeString */;
+char* var12 /* : CString */;
 val* var13 /* : String */;
-val* var14 /* : Template */;
-val* var16 /* : Template */;
-val* var17 /* : String */;
-short int var18 /* : Bool */;
-val* var19 /* : Template */;
-val* var21 /* : Template */;
-val* var22 /* : Location */;
-val* var24 /* : Location */;
-val* var25 /* : String */;
-val* var26 /* : Template */;
-val* var28 /* : Template */;
-static val* varonce29;
-val* var30 /* : String */;
-char* var31 /* : NativeString */;
-val* var32 /* : String */;
-val* var33 /* : Template */;
-val* var35 /* : Template */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : Template */;
+val* var20 /* : Template */;
+val* var21 /* : String */;
+short int var22 /* : Bool */;
+val* var23 /* : Template */;
+val* var25 /* : Template */;
+val* var26 /* : Location */;
+val* var28 /* : Location */;
+val* var29 /* : String */;
+val* var30 /* : Template */;
+val* var32 /* : Template */;
+static val* varonce33;
+val* var34 /* : String */;
+char* var35 /* : CString */;
 val* var36 /* : String */;
+val* var37 /* : nullable Int */;
+val* var38 /* : nullable Int */;
+val* var39 /* : nullable Bool */;
+val* var40 /* : nullable Bool */;
+val* var41 /* : Template */;
+val* var43 /* : Template */;
+val* var44 /* : String */;
 var_block = p0;
 var_ecc = p1;
 var_mmodule = p2;
@@ -56,9 +64,12 @@ var = nitc__light_c___AExternCodeBlock___is_c_header(var_block);
 }
 if (var){
 {
-{ /* Inline c_tools#CCompilationUnit#header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
+{ /* Inline c_tools$CCompilationUnit$header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
 var3 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___header_custom].val; /* _header_custom on <var_ecc:CCompilationUnit> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _header_custom");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 28);
 fatal_exit(1);
@@ -68,11 +79,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANode#location (var_block) on <var_block:AExternCodeBlock> */
+{ /* Inline parser_nodes$ANode$location (var_block) on <var_block:AExternCodeBlock> */
 var6 = var_block->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var_block:AExternCodeBlock> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var4 = var6;
@@ -83,12 +97,15 @@ RET_LABEL5:(void)0;
 var7 = nitc__light_c___Location___as_line_pragma(var4);
 }
 {
-template___template__Template___add(var1, var7); /* Direct call template#Template#add on <var1:Template>*/
+template___template__Template___add(var1, var7); /* Direct call template$Template$add on <var1:Template>*/
 }
 {
-{ /* Inline c_tools#CCompilationUnit#header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
+{ /* Inline c_tools$CCompilationUnit$header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
 var10 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___header_custom].val; /* _header_custom on <var_ecc:CCompilationUnit> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _header_custom");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 28);
 fatal_exit(1);
@@ -101,113 +118,136 @@ if (likely(varonce!=NULL)) {
 var11 = varonce;
 } else {
 var12 = "\n";
-var13 = core__flat___NativeString___to_s_full(var12, 1l, 1l);
+var14 = (val*)(1l<<2|1);
+var15 = (val*)(1l<<2|1);
+var16 = (val*)((long)(0)<<2|3);
+var17 = (val*)((long)(0)<<2|3);
+var13 = core__flat___CString___to_s_unsafe(var12, var14, var15, var16, var17);
 var11 = var13;
 varonce = var11;
 }
 {
-template___template__Template___add(var8, var11); /* Direct call template#Template#add on <var8:Template>*/
+template___template__Template___add(var8, var11); /* Direct call template$Template$add on <var8:Template>*/
 }
 {
-{ /* Inline c_tools#CCompilationUnit#header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
-var16 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___header_custom].val; /* _header_custom on <var_ecc:CCompilationUnit> */
-if (unlikely(var16 == NULL)) {
+{ /* Inline c_tools$CCompilationUnit$header_custom (var_ecc) on <var_ecc:CCompilationUnit> */
+var20 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___header_custom].val; /* _header_custom on <var_ecc:CCompilationUnit> */
+if (unlikely(var20 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _header_custom");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 28);
 fatal_exit(1);
 }
-var14 = var16;
-RET_LABEL15:(void)0;
+var18 = var20;
+RET_LABEL19:(void)0;
 }
 }
 {
-var17 = nitc__light_ffi_base___AExternCodeBlock___code(var_block);
+var21 = nitc__light_ffi_base___AExternCodeBlock___code(var_block);
 }
 {
-template___template__Template___add(var14, var17); /* Direct call template#Template#add on <var14:Template>*/
+template___template__Template___add(var18, var21); /* Direct call template$Template$add on <var18:Template>*/
 }
 } else {
 {
-var18 = nitc__light_c___AExternCodeBlock___is_c_body(var_block);
+var22 = nitc__light_c___AExternCodeBlock___is_c_body(var_block);
 }
-if (var18){
+if (var22){
 {
-{ /* Inline c_tools#CCompilationUnit#body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
-var21 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
-if (unlikely(var21 == NULL)) {
+{ /* Inline c_tools$CCompilationUnit$body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
+var25 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
+if (unlikely(var25 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _body_impl");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 44);
 fatal_exit(1);
 }
-var19 = var21;
-RET_LABEL20:(void)0;
+var23 = var25;
+RET_LABEL24:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANode#location (var_block) on <var_block:AExternCodeBlock> */
-var24 = var_block->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var_block:AExternCodeBlock> */
-if (unlikely(var24 == NULL)) {
+{ /* Inline parser_nodes$ANode$location (var_block) on <var_block:AExternCodeBlock> */
+var28 = var_block->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var_block:AExternCodeBlock> */
+if (unlikely(var28 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
-var22 = var24;
-RET_LABEL23:(void)0;
+var26 = var28;
+RET_LABEL27:(void)0;
 }
 }
 {
-var25 = nitc__light_c___Location___as_line_pragma(var22);
+var29 = nitc__light_c___Location___as_line_pragma(var26);
 }
 {
-template___template__Template___add(var19, var25); /* Direct call template#Template#add on <var19:Template>*/
+template___template__Template___add(var23, var29); /* Direct call template$Template$add on <var23:Template>*/
 }
 {
-{ /* Inline c_tools#CCompilationUnit#body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
-var28 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
-if (unlikely(var28 == NULL)) {
+{ /* Inline c_tools$CCompilationUnit$body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
+var32 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
+if (unlikely(var32 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _body_impl");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 44);
 fatal_exit(1);
 }
-var26 = var28;
-RET_LABEL27:(void)0;
+var30 = var32;
+RET_LABEL31:(void)0;
 }
 }
-if (likely(varonce29!=NULL)) {
-var30 = varonce29;
+if (likely(varonce33!=NULL)) {
+var34 = varonce33;
 } else {
-var31 = "\n";
-var32 = core__flat___NativeString___to_s_full(var31, 1l, 1l);
-var30 = var32;
-varonce29 = var30;
+var35 = "\n";
+var37 = (val*)(1l<<2|1);
+var38 = (val*)(1l<<2|1);
+var39 = (val*)((long)(0)<<2|3);
+var40 = (val*)((long)(0)<<2|3);
+var36 = core__flat___CString___to_s_unsafe(var35, var37, var38, var39, var40);
+var34 = var36;
+varonce33 = var34;
 }
 {
-template___template__Template___add(var26, var30); /* Direct call template#Template#add on <var26:Template>*/
+template___template__Template___add(var30, var34); /* Direct call template$Template$add on <var30:Template>*/
 }
 {
-{ /* Inline c_tools#CCompilationUnit#body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
-var35 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
-if (unlikely(var35 == NULL)) {
+{ /* Inline c_tools$CCompilationUnit$body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
+var43 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
+if (unlikely(var43 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _body_impl");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 44);
 fatal_exit(1);
 }
-var33 = var35;
-RET_LABEL34:(void)0;
+var41 = var43;
+RET_LABEL42:(void)0;
 }
 }
 {
-var36 = nitc__light_ffi_base___AExternCodeBlock___code(var_block);
+var44 = nitc__light_ffi_base___AExternCodeBlock___code(var_block);
 }
 {
-template___template__Template___add(var33, var36); /* Direct call template#Template#add on <var33:Template>*/
+template___template__Template___add(var41, var44); /* Direct call template$Template$add on <var41:Template>*/
 }
 } else {
 }
 }
 RET_LABEL:;
 }
-/* method light_c#CLanguage#compile_extern_method for (self: CLanguage, AExternCodeBlock, AMethPropdef, CCompilationUnit, MModule) */
+/* method light_c$CLanguage$compile_extern_method for (self: CLanguage, AExternCodeBlock, AMethPropdef, CCompilationUnit, MModule) */
 void nitc___nitc__CLanguage___nitc__light_ffi_base__FFILanguage__compile_extern_method(val* self, val* p0, val* p1, val* p2, val* p3) {
 val* var_block /* var block: AExternCodeBlock */;
 val* var_m /* var m: AMethPropdef */;
@@ -232,13 +272,16 @@ var_ecc = p2;
 var_mmodule = p3;
 var = NEW_nitc__ExternCFunction(&type_nitc__ExternCFunction);
 {
-nitc___nitc__ExternCFunction___init(var, var_m, var_mmodule); /* Direct call light_c#ExternCFunction#init on <var:ExternCFunction>*/
+nitc___nitc__ExternCFunction___init(var, var_m, var_mmodule); /* Direct call light_c$ExternCFunction$init on <var:ExternCFunction>*/
 }
 var_fc = var;
 {
-{ /* Inline c_tools#CFunction#decls (var_fc) on <var_fc:ExternCFunction> */
+{ /* Inline c_tools$CFunction$decls (var_fc) on <var_fc:ExternCFunction> */
 var3 = var_fc->attrs[COLOR_nitc__c_tools__CFunction___decls].val; /* _decls on <var_fc:ExternCFunction> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _decls");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 88);
 fatal_exit(1);
@@ -248,11 +291,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANode#location (var_block) on <var_block:AExternCodeBlock> */
+{ /* Inline parser_nodes$ANode$location (var_block) on <var_block:AExternCodeBlock> */
 var6 = var_block->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var_block:AExternCodeBlock> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var4 = var6;
@@ -263,12 +309,15 @@ RET_LABEL5:(void)0;
 var7 = nitc__light_c___Location___as_line_pragma(var4);
 }
 {
-template___template__Template___add(var1, var7); /* Direct call template#Template#add on <var1:Template>*/
+template___template__Template___add(var1, var7); /* Direct call template$Template$add on <var1:Template>*/
 }
 {
-{ /* Inline c_tools#CFunction#exprs (var_fc) on <var_fc:ExternCFunction> */
+{ /* Inline c_tools$CFunction$exprs (var_fc) on <var_fc:ExternCFunction> */
 var10 = var_fc->attrs[COLOR_nitc__c_tools__CFunction___exprs].val; /* _exprs on <var_fc:ExternCFunction> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _exprs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 89);
 fatal_exit(1);
@@ -281,12 +330,15 @@ RET_LABEL9:(void)0;
 var11 = nitc__light_ffi_base___AExternCodeBlock___code(var_block);
 }
 {
-template___template__Template___add(var8, var11); /* Direct call template#Template#add on <var8:Template>*/
+template___template__Template___add(var8, var11); /* Direct call template$Template$add on <var8:Template>*/
 }
 {
-{ /* Inline c_tools#CCompilationUnit#body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
+{ /* Inline c_tools$CCompilationUnit$body_impl (var_ecc) on <var_ecc:CCompilationUnit> */
 var14 = var_ecc->attrs[COLOR_nitc__c_tools__CCompilationUnit___body_impl].val; /* _body_impl on <var_ecc:CCompilationUnit> */
 if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _body_impl");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__c_tools, 44);
 fatal_exit(1);
@@ -299,11 +351,11 @@ RET_LABEL13:(void)0;
 var15 = nitc___nitc__CFunction___to_writer(var_fc);
 }
 {
-template___template__Template___add(var12, var15); /* Direct call template#Template#add on <var12:Template>*/
+template___template__Template___add(var12, var15); /* Direct call template$Template$add on <var12:Template>*/
 }
 RET_LABEL:;
 }
-/* method light_c#CLanguage#compile_extern_class for (self: CLanguage, AExternCodeBlock, AClassdef, CCompilationUnit, MModule) */
+/* method light_c$CLanguage$compile_extern_class for (self: CLanguage, AExternCodeBlock, AClassdef, CCompilationUnit, MModule) */
 void nitc___nitc__CLanguage___nitc__light_ffi_base__FFILanguage__compile_extern_class(val* self, val* p0, val* p1, val* p2, val* p3) {
 val* var_block /* var block: AExternCodeBlock */;
 val* var_m /* var m: AClassdef */;
@@ -315,7 +367,7 @@ var_ecc = p2;
 var_mmodule = p3;
 RET_LABEL:;
 }
-/* method light_c#CLanguage#get_ftype for (self: CLanguage, AExternCodeBlock, AClassdef): ForeignType */
+/* method light_c$CLanguage$get_ftype for (self: CLanguage, AExternCodeBlock, AClassdef): ForeignType */
 val* nitc___nitc__CLanguage___nitc__light_ffi_base__FFILanguage__get_ftype(val* self, val* p0, val* p1) {
 val* var /* : ForeignType */;
 val* var_block /* var block: AExternCodeBlock */;
@@ -339,7 +391,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#AExternCodeBlock#is_c for (self: AExternCodeBlock): Bool */
+/* method light_c$AExternCodeBlock$is_c for (self: AExternCodeBlock): Bool */
 short int nitc__light_c___AExternCodeBlock___is_c(val* self) {
 short int var /* : Bool */;
 short int var1 /* : Bool */;
@@ -351,17 +403,25 @@ short int var_ /* var : Bool */;
 val* var6 /* : nullable String */;
 static val* varonce;
 val* var7 /* : String */;
-char* var8 /* : NativeString */;
+char* var8 /* : CString */;
 val* var9 /* : String */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-short int var_12 /* var : Bool */;
-val* var13 /* : nullable String */;
-static val* varonce14;
-val* var15 /* : String */;
-char* var16 /* : NativeString */;
-val* var17 /* : String */;
-short int var18 /* : Bool */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Bool */;
+val* var13 /* : nullable Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var_16 /* var : Bool */;
+val* var17 /* : nullable String */;
+static val* varonce18;
+val* var19 /* : String */;
+char* var20 /* : CString */;
+val* var21 /* : String */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Int */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : nullable Bool */;
+short int var26 /* : Bool */;
 {
 var3 = nitc__light_ffi_base___AExternCodeBlock___language_name(self);
 }
@@ -385,48 +445,59 @@ if (likely(varonce!=NULL)) {
 var7 = varonce;
 } else {
 var8 = "c";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
+var10 = (val*)(1l<<2|1);
+var11 = (val*)(1l<<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;
 }
 if (var6 == NULL) {
-var10 = 0; /* <var7:String> cannot be null */
+var14 = 0; /* <var7:String> cannot be null */
 } else {
-var11 = ((short int(*)(val* self, val* p0))(var6->class->vft[COLOR_core__kernel__Object___61d_61d]))(var6, var7); /* == on <var6:nullable String>*/
-var10 = var11;
+var15 = ((short int(*)(val* self, val* p0))(var6->class->vft[COLOR_core__kernel__Object___61d_61d]))(var6, var7); /* == on <var6:nullable String>*/
+var14 = var15;
 }
-var2 = var10;
+var2 = var14;
 }
-var_12 = var2;
+var_16 = var2;
 if (var2){
-var1 = var_12;
+var1 = var_16;
 } else {
 {
-var13 = nitc__light_ffi_base___AExternCodeBlock___language_name_lowered(self);
+var17 = nitc__light_ffi_base___AExternCodeBlock___language_name_lowered(self);
 }
-if (likely(varonce14!=NULL)) {
-var15 = varonce14;
+if (likely(varonce18!=NULL)) {
+var19 = varonce18;
 } else {
-var16 = "c ";
-var17 = core__flat___NativeString___to_s_full(var16, 2l, 2l);
-var15 = var17;
-varonce14 = var15;
+var20 = "c ";
+var22 = (val*)(2l<<2|1);
+var23 = (val*)(2l<<2|1);
+var24 = (val*)((long)(0)<<2|3);
+var25 = (val*)((long)(0)<<2|3);
+var21 = core__flat___CString___to_s_unsafe(var20, var22, var23, var24, var25);
+var19 = var21;
+varonce18 = var19;
+}
+if (var17 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (var13 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__light_c, 61);
 fatal_exit(1);
 } else {
-var18 = core___core__Text___has_prefix(var13, var15);
+var26 = core___core__Text___has_prefix(var17, var19);
 }
-var1 = var18;
+var1 = var26;
 }
 var = var1;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#AExternCodeBlock#is_c_body for (self: AExternCodeBlock): Bool */
+/* method light_c$AExternCodeBlock$is_c_body for (self: AExternCodeBlock): Bool */
 short int nitc__light_c___AExternCodeBlock___is_c_body(val* self) {
 short int var /* : Bool */;
 short int var1 /* : Bool */;
@@ -438,18 +509,26 @@ short int var_ /* var : Bool */;
 val* var6 /* : nullable String */;
 static val* varonce;
 val* var7 /* : String */;
-char* var8 /* : NativeString */;
+char* var8 /* : CString */;
 val* var9 /* : String */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-short int var_12 /* var : Bool */;
-val* var13 /* : nullable String */;
-static val* varonce14;
-val* var15 /* : String */;
-char* var16 /* : NativeString */;
-val* var17 /* : String */;
-short int var18 /* : Bool */;
-short int var19 /* : Bool */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Bool */;
+val* var13 /* : nullable Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var_16 /* var : Bool */;
+val* var17 /* : nullable String */;
+static val* varonce18;
+val* var19 /* : String */;
+char* var20 /* : CString */;
+val* var21 /* : String */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Int */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : nullable Bool */;
+short int var26 /* : Bool */;
+short int var27 /* : Bool */;
 {
 var3 = nitc__light_ffi_base___AExternCodeBlock___language_name(self);
 }
@@ -473,56 +552,68 @@ if (likely(varonce!=NULL)) {
 var7 = varonce;
 } else {
 var8 = "c";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
+var10 = (val*)(1l<<2|1);
+var11 = (val*)(1l<<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;
 }
 if (var6 == NULL) {
-var10 = 0; /* <var7:String> cannot be null */
+var14 = 0; /* <var7:String> cannot be null */
 } else {
-var11 = ((short int(*)(val* self, val* p0))(var6->class->vft[COLOR_core__kernel__Object___61d_61d]))(var6, var7); /* == on <var6:nullable String>*/
-var10 = var11;
+var15 = ((short int(*)(val* self, val* p0))(var6->class->vft[COLOR_core__kernel__Object___61d_61d]))(var6, var7); /* == on <var6:nullable String>*/
+var14 = var15;
 }
-var2 = var10;
+var2 = var14;
 }
-var_12 = var2;
+var_16 = var2;
 if (var2){
-var1 = var_12;
+var1 = var_16;
 } else {
 {
-var13 = nitc__light_ffi_base___AExternCodeBlock___language_name_lowered(self);
+var17 = nitc__light_ffi_base___AExternCodeBlock___language_name_lowered(self);
 }
-if (likely(varonce14!=NULL)) {
-var15 = varonce14;
+if (likely(varonce18!=NULL)) {
+var19 = varonce18;
 } else {
-var16 = "c body";
-var17 = core__flat___NativeString___to_s_full(var16, 6l, 6l);
-var15 = var17;
-varonce14 = var15;
+var20 = "c body";
+var22 = (val*)(6l<<2|1);
+var23 = (val*)(6l<<2|1);
+var24 = (val*)((long)(0)<<2|3);
+var25 = (val*)((long)(0)<<2|3);
+var21 = core__flat___CString___to_s_unsafe(var20, var22, var23, var24, var25);
+var19 = var21;
+varonce18 = var19;
 }
-if (var13 == NULL) {
-var18 = 0; /* <var15:String> cannot be null */
+if (var17 == NULL) {
+var26 = 0; /* <var19:String> cannot be null */
 } else {
-var19 = ((short int(*)(val* self, val* p0))(var13->class->vft[COLOR_core__kernel__Object___61d_61d]))(var13, var15); /* == on <var13:nullable String>*/
-var18 = var19;
+var27 = ((short int(*)(val* self, val* p0))(var17->class->vft[COLOR_core__kernel__Object___61d_61d]))(var17, var19); /* == on <var17:nullable String>*/
+var26 = var27;
 }
-var1 = var18;
+var1 = var26;
 }
 var = var1;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#AExternCodeBlock#is_c_header for (self: AExternCodeBlock): Bool */
+/* method light_c$AExternCodeBlock$is_c_header for (self: AExternCodeBlock): Bool */
 short int nitc__light_c___AExternCodeBlock___is_c_header(val* self) {
 short int var /* : Bool */;
 val* var1 /* : nullable String */;
 static val* varonce;
 val* var2 /* : String */;
-char* var3 /* : NativeString */;
+char* var3 /* : CString */;
 val* var4 /* : String */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Int */;
+val* var7 /* : nullable Bool */;
+val* var8 /* : nullable Bool */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
 {
 var1 = nitc__light_ffi_base___AExternCodeBlock___language_name_lowered(self);
 }
@@ -530,155 +621,195 @@ if (likely(varonce!=NULL)) {
 var2 = varonce;
 } else {
 var3 = "c header";
-var4 = core__flat___NativeString___to_s_full(var3, 8l, 8l);
+var5 = (val*)(8l<<2|1);
+var6 = (val*)(8l<<2|1);
+var7 = (val*)((long)(0)<<2|3);
+var8 = (val*)((long)(0)<<2|3);
+var4 = core__flat___CString___to_s_unsafe(var3, var5, var6, var7, var8);
 var2 = var4;
 varonce = var2;
 }
 if (var1 == NULL) {
-var5 = 0; /* <var2:String> cannot be null */
+var9 = 0; /* <var2:String> cannot be null */
 } else {
-var6 = ((short int(*)(val* self, val* p0))(var1->class->vft[COLOR_core__kernel__Object___61d_61d]))(var1, var2); /* == on <var1:nullable String>*/
-var5 = var6;
+var10 = ((short int(*)(val* self, val* p0))(var1->class->vft[COLOR_core__kernel__Object___61d_61d]))(var1, var2); /* == on <var1:nullable String>*/
+var9 = var10;
 }
-var = var5;
+var = var9;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#Location#as_line_pragma for (self: Location): String */
+/* method light_c$Location$as_line_pragma for (self: Location): String */
 val* nitc__light_c___Location___as_line_pragma(val* self) {
 val* var /* : String */;
 val* var1 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce2;
 val* var3 /* : String */;
-char* var4 /* : NativeString */;
+char* var4 /* : CString */;
 val* var5 /* : String */;
-static val* varonce6;
-val* var7 /* : String */;
-char* var8 /* : NativeString */;
-val* var9 /* : String */;
+val* var6 /* : nullable Int */;
+val* var7 /* : nullable Int */;
+val* var8 /* : nullable Bool */;
+val* var9 /* : nullable Bool */;
 static val* varonce10;
 val* var11 /* : String */;
-char* var12 /* : NativeString */;
+char* var12 /* : CString */;
 val* var13 /* : String */;
-long var14 /* : Int */;
-long var16 /* : Int */;
-long var17 /* : Int */;
-short int var19 /* : Bool */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+static val* varonce18;
+val* var19 /* : String */;
+char* var20 /* : CString */;
+val* var21 /* : String */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Int */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : nullable Bool */;
+long var26 /* : Int */;
+long var28 /* : Int */;
+long var29 /* : Int */;
+short int var31 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-long var20 /* : Int */;
-val* var21 /* : String */;
-val* var22 /* : nullable SourceFile */;
-val* var24 /* : nullable SourceFile */;
-val* var25 /* : String */;
-val* var27 /* : String */;
-val* var28 /* : String */;
+long var32 /* : Int */;
+val* var33 /* : String */;
+val* var34 /* : nullable SourceFile */;
+val* var36 /* : nullable SourceFile */;
+val* var37 /* : String */;
+val* var39 /* : String */;
+val* var40 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(5l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "#line ";
-var5 = core__flat___NativeString___to_s_full(var4, 6l, 6l);
+var6 = (val*)(6l<<2|1);
+var7 = (val*)(6l<<2|1);
+var8 = (val*)((long)(0)<<2|3);
+var9 = (val*)((long)(0)<<2|3);
+var5 = core__flat___CString___to_s_unsafe(var4, var6, var7, var8, var9);
 var3 = var5;
 varonce2 = var3;
 }
 ((struct instance_core__NativeArray*)var1)->values[0]=var3;
-if (likely(varonce6!=NULL)) {
-var7 = varonce6;
-} else {
-var8 = " \"";
-var9 = core__flat___NativeString___to_s_full(var8, 2l, 2l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
 if (likely(varonce10!=NULL)) {
 var11 = varonce10;
 } else {
-var12 = "\"\n";
-var13 = core__flat___NativeString___to_s_full(var12, 2l, 2l);
+var12 = " \"";
+var14 = (val*)(2l<<2|1);
+var15 = (val*)(2l<<2|1);
+var16 = (val*)((long)(0)<<2|3);
+var17 = (val*)((long)(0)<<2|3);
+var13 = core__flat___CString___to_s_unsafe(var12, var14, var15, var16, var17);
 var11 = var13;
 varonce10 = var11;
 }
-((struct instance_core__NativeArray*)var1)->values[4]=var11;
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
+if (likely(varonce18!=NULL)) {
+var19 = varonce18;
+} else {
+var20 = "\"\n";
+var22 = (val*)(2l<<2|1);
+var23 = (val*)(2l<<2|1);
+var24 = (val*)((long)(0)<<2|3);
+var25 = (val*)((long)(0)<<2|3);
+var21 = core__flat___CString___to_s_unsafe(var20, var22, var23, var24, var25);
+var19 = var21;
+varonce18 = var19;
+}
+((struct instance_core__NativeArray*)var1)->values[4]=var19;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-{ /* Inline location#Location#line_start (self) on <self:Location> */
-var16 = self->attrs[COLOR_nitc__location__Location___line_start].l; /* _line_start on <self:Location> */
-var14 = var16;
-RET_LABEL15:(void)0;
+{ /* Inline location$Location$line_start (self) on <self:Location> */
+var28 = self->attrs[COLOR_nitc__location__Location___line_start].l; /* _line_start on <self:Location> */
+var26 = var28;
+RET_LABEL27:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#- (var14,1l) on <var14:Int> */
+{ /* Inline kernel$Int$- (var26,1l) on <var26:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
-var19 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var19)) {
+var31 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var31)) {
 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, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
-var20 = var14 - 1l;
-var17 = var20;
-goto RET_LABEL18;
-RET_LABEL18:(void)0;
+var32 = var26 - 1l;
+var29 = var32;
+goto RET_LABEL30;
+RET_LABEL30:(void)0;
 }
 }
-var21 = core__flat___Int___core__abstract_text__Object__to_s(var17);
-((struct instance_core__NativeArray*)var1)->values[1]=var21;
+var33 = core__flat___Int___core__abstract_text__Object__to_s(var29);
+((struct instance_core__NativeArray*)var1)->values[1]=var33;
 {
-{ /* Inline location#Location#file (self) on <self:Location> */
-var24 = self->attrs[COLOR_nitc__location__Location___file].val; /* _file on <self:Location> */
-var22 = var24;
-RET_LABEL23:(void)0;
+{ /* Inline location$Location$file (self) on <self:Location> */
+var36 = self->attrs[COLOR_nitc__location__Location___file].val; /* _file on <self:Location> */
+var34 = var36;
+RET_LABEL35:(void)0;
 }
 }
-if (var22 == NULL) {
+if (var34 == 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__light_c, 70);
 fatal_exit(1);
 } else {
-{ /* Inline location#SourceFile#filename (var22) on <var22:nullable SourceFile> */
-if (unlikely(var22 == NULL)) {
+{ /* Inline location$SourceFile$filename (var34) on <var34:nullable SourceFile> */
+if (unlikely(var34 == 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__location, 22);
 fatal_exit(1);
 }
-var27 = var22->attrs[COLOR_nitc__location__SourceFile___filename].val; /* _filename on <var22:nullable SourceFile> */
-if (unlikely(var27 == NULL)) {
+var39 = var34->attrs[COLOR_nitc__location__SourceFile___filename].val; /* _filename on <var34:nullable SourceFile> */
+if (unlikely(var39 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _filename");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__location, 22);
 fatal_exit(1);
 }
-var25 = var27;
-RET_LABEL26:(void)0;
+var37 = var39;
+RET_LABEL38:(void)0;
 }
 }
-((struct instance_core__NativeArray*)var1)->values[3]=var25;
+((struct instance_core__NativeArray*)var1)->values[3]=var37;
 {
-var28 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var40 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
 }
 varonce = var1;
-var = var28;
+var = var40;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#MModule#cflags for (self: MModule): MultiHashMap[String, String] */
+/* method light_c$MModule$cflags for (self: MModule): MultiHashMap[String, String] */
 val* nitc__light_c___MModule___cflags(val* self) {
 val* var /* : MultiHashMap[String, String] */;
 val* var1 /* : MultiHashMap[String, String] */;
 var1 = self->attrs[COLOR_nitc__light_c__MModule___cflags].val; /* _cflags on <self:MModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _cflags");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__light_c, 77);
 fatal_exit(1);
@@ -687,12 +818,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method light_c#MModule#ldflags for (self: MModule): MultiHashMap[String, String] */
+/* method light_c$MModule$ldflags for (self: MModule): MultiHashMap[String, String] */
 val* nitc__light_c___MModule___ldflags(val* self) {
 val* var /* : MultiHashMap[String, String] */;
 val* var1 /* : MultiHashMap[String, String] */;
 var1 = self->attrs[COLOR_nitc__light_c__MModule___ldflags].val; /* _ldflags on <self:MModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ldflags");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__light_c, 80);
 fatal_exit(1);
@@ -701,12 +835,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method light_c#MModule#pkgconfigs for (self: MModule): Array[String] */
+/* method light_c$MModule$pkgconfigs for (self: MModule): Array[String] */
 val* nitc__light_c___MModule___pkgconfigs(val* self) {
 val* var /* : Array[String] */;
 val* var1 /* : Array[String] */;
 var1 = self->attrs[COLOR_nitc__light_c__MModule___pkgconfigs].val; /* _pkgconfigs on <self:MModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _pkgconfigs");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__light_c, 83);
 fatal_exit(1);
@@ -715,12 +852,15 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method light_c#ForeignCType#ctype for (self: ForeignCType): String */
+/* method light_c$ForeignCType$ctype for (self: ForeignCType): String */
 val* nitc___nitc__ForeignCType___nitc__light_ffi_base__ForeignType__ctype(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
 var1 = self->attrs[COLOR_nitc__light_c__ForeignCType___ctype].val; /* _ctype on <self:ForeignCType> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ctype");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__light_c, 91);
 fatal_exit(1);
@@ -729,19 +869,19 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method light_c#ForeignCType#ctype= for (self: ForeignCType, String) */
+/* method light_c$ForeignCType$ctype= for (self: ForeignCType, String) */
 void nitc___nitc__ForeignCType___ctype_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__light_c__ForeignCType___ctype].val = p0; /* _ctype on <self:ForeignCType> */
 RET_LABEL:;
 }
-/* method light_c#ForeignCType#init for (self: ForeignCType) */
+/* method light_c$ForeignCType$init for (self: ForeignCType) */
 void nitc___nitc__ForeignCType___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__ForeignCType___core__kernel__Object__init]))(self); /* init on <self:ForeignCType>*/
 }
 RET_LABEL:;
 }
-/* method light_c#FromCCallContext#name_mtype for (self: FromCCallContext, MType): String */
+/* method light_c$FromCCallContext$name_mtype for (self: FromCCallContext, MType): String */
 val* nitc___nitc__FromCCallContext___nitc__nitni_utilities__CallContext__name_mtype(val* self, val* p0) {
 val* var /* : String */;
 val* var_mtype /* var mtype: MType */;
@@ -755,12 +895,12 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method light_c#ExternCFunction#method= for (self: ExternCFunction, AMethPropdef) */
+/* method light_c$ExternCFunction$method= for (self: ExternCFunction, AMethPropdef) */
 void nitc___nitc__ExternCFunction___method_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__light_c__ExternCFunction___method].val = p0; /* _method on <self:ExternCFunction> */
 RET_LABEL:;
 }
-/* method light_c#ExternCFunction#init for (self: ExternCFunction, AMethPropdef, MModule) */
+/* method light_c$ExternCFunction$init for (self: ExternCFunction, AMethPropdef, MModule) */
 void nitc___nitc__ExternCFunction___init(val* self, val* p0, val* p1) {
 val* var_method /* var method: AMethPropdef */;
 val* var_mmodule /* var mmodule: MModule */;
@@ -777,44 +917,57 @@ val* var13 /* : MProperty */;
 val* var15 /* : MProperty */;
 static val* varonce;
 val* var16 /* : String */;
-char* var17 /* : NativeString */;
+char* var17 /* : CString */;
 val* var18 /* : String */;
-val* var19 /* : Sys */;
-val* var20 /* : SignatureLength */;
-val* var21 /* : Sys */;
-val* var22 /* : FromCCallContext */;
-val* var23 /* : String */;
+val* var19 /* : nullable Int */;
+val* var20 /* : nullable Int */;
+val* var21 /* : nullable Bool */;
+val* var22 /* : nullable Bool */;
+val* var23 /* : Sys */;
+val* var24 /* : SignatureLength */;
+val* var25 /* : Sys */;
+val* var26 /* : FromCCallContext */;
+val* var27 /* : String */;
 val* var_csignature /* var csignature: String */;
 var_method = p0;
 var_mmodule = p1;
 {
-{ /* Inline light_c#ExternCFunction#method= (self,var_method) on <self:ExternCFunction> */
+{ /* Inline light_c$ExternCFunction$method= (self,var_method) on <self:ExternCFunction> */
 self->attrs[COLOR_nitc__light_c__ExternCFunction___method].val = var_method; /* _method on <self:ExternCFunction> */
 RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline modelize_property#APropdef#mpropdef (var_method) on <var_method:AMethPropdef> */
+{ /* Inline modelize_property$APropdef$mpropdef (var_method) on <var_method:AMethPropdef> */
 var3 = var_method->attrs[COLOR_nitc__modelize_property__APropdef___mpropdef].val; /* _mpropdef on <var_method:AMethPropdef> */
 var = var3;
 RET_LABEL2:(void)0;
 }
 }
 if (var == 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__light_c, 131);
 fatal_exit(1);
 } else {
-{ /* Inline model#MPropDef#mclassdef (var) on <var:nullable MPropDef(nullable MMethodDef)> */
+{ /* Inline model$MPropDef$mclassdef (var) on <var:nullable MPropDef(nullable MMethodDef)> */
 if (unlikely(var == 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__model, 2227);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2354);
 fatal_exit(1);
 }
 var6 = var->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var:nullable MPropDef(nullable MMethodDef)> */
 if (unlikely(var6 == 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);
 }
 var4 = var6;
@@ -822,11 +975,14 @@ RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#bound_mtype (var4) on <var4:MClassDef> */
+{ /* Inline model$MClassDef$bound_mtype (var4) on <var4:MClassDef> */
 var9 = var4->attrs[COLOR_nitc__model__MClassDef___bound_mtype].val; /* _bound_mtype on <var4:MClassDef> */
 if (unlikely(var9 == 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);
 }
 var7 = var9;
@@ -835,27 +991,36 @@ RET_LABEL8:(void)0;
 }
 var_recv_mtype = var7;
 {
-{ /* Inline modelize_property#APropdef#mpropdef (var_method) on <var_method:AMethPropdef> */
+{ /* Inline modelize_property$APropdef$mpropdef (var_method) on <var_method:AMethPropdef> */
 var12 = var_method->attrs[COLOR_nitc__modelize_property__APropdef___mpropdef].val; /* _mpropdef on <var_method:AMethPropdef> */
 var10 = var12;
 RET_LABEL11:(void)0;
 }
 }
 if (var10 == 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__light_c, 132);
 fatal_exit(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var10) on <var10:nullable MPropDef(nullable MMethodDef)> */
+{ /* Inline model$MPropDef$mproperty (var10) on <var10:nullable MPropDef(nullable MMethodDef)> */
 if (unlikely(var10 == 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__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var15 = var10->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var10:nullable MPropDef(nullable MMethodDef)> */
 if (unlikely(var15 == 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);
 }
 var13 = var15;
@@ -866,22 +1031,26 @@ if (likely(varonce!=NULL)) {
 var16 = varonce;
 } else {
 var17 = "___impl";
-var18 = core__flat___NativeString___to_s_full(var17, 7l, 7l);
+var19 = (val*)(7l<<2|1);
+var20 = (val*)(7l<<2|1);
+var21 = (val*)((long)(0)<<2|3);
+var22 = (val*)((long)(0)<<2|3);
+var18 = core__flat___CString___to_s_unsafe(var17, var19, var20, var21, var22);
 var16 = var18;
 varonce = var16;
 }
-var19 = glob_sys;
+var23 = glob_sys;
 {
-var20 = nitc__nitni_utilities___core__Sys___long_signature(var19);
+var24 = nitc__nitni_utilities___core__Sys___long_signature(var23);
 }
-var21 = glob_sys;
+var25 = glob_sys;
 {
-var22 = nitc__light_c___core__Sys___from_c_call_context(var21);
+var26 = nitc__light_c___core__Sys___from_c_call_context(var25);
 }
 {
-var23 = nitc__nitni_utilities___MMethod___build_csignature(var13, var_recv_mtype, var_mmodule, var16, var20, var22);
+var27 = nitc__nitni_utilities___MMethod___build_csignature(var13, var_recv_mtype, var_mmodule, var16, var24, var26);
 }
-var_csignature = var23;
+var_csignature = var27;
 {
 ((void(*)(val* self, val* p0))(self->class->vft[COLOR_nitc__c_tools__CFunction__signature_61d]))(self, var_csignature); /* signature= on <self:ExternCFunction>*/
 }
@@ -890,7 +1059,7 @@ var_csignature = var23;
 }
 RET_LABEL:;
 }
-/* method light_c#Sys#from_c_call_context for (self: Sys): FromCCallContext */
+/* method light_c$Sys$from_c_call_context for (self: Sys): FromCCallContext */
 val* nitc__light_c___core__Sys___from_c_call_context(val* self) {
 val* var /* : FromCCallContext */;
 static val* varonce;
@@ -902,7 +1071,7 @@ var1 = varonce;
 } else {
 var2 = NEW_nitc__FromCCallContext(&type_nitc__FromCCallContext);
 {
-{ /* Inline kernel#Object#init (var2) on <var2:FromCCallContext> */
+{ /* Inline kernel$Object$init (var2) on <var2:FromCCallContext> */
 RET_LABEL3:(void)0;
 }
 }